...?

.github/workflows/Docs.yml

@@ -0,0 +1,49 @@
+name: 📄
+
+on:
+  push:
+    branches: [ "**" ]
+  pull_request:
+    branches: [ "*" ]
+
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - name: Extract branch name
+        shell: bash
+        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
+        id: branch
+      - name: Display branch name
+        shell: bash
+        run: echo ${{ steps.branch.outputs.branch }}
+      # Runs a single command using the runners shell
+      - name: Run a one-line script
+        run: |
+          sudo apt-get install doxygen cmake -y
+          doxygen
+          echo done
+          ls -r
+          cd ..
+          git clone https://github.com/NPI-D7/NPI-D7.github.io.git
+          mkdir -p NPI-D7.github.io/${{ steps.branch.outputs.branch }}
+          #rm -r NPI-D7.github.io/${{ steps.branch.outputs.branch }}/*
+          mv -v RenderD7/doc NPI-D7.github.io/${{ steps.branch.outputs.branch }}/
+          #rm -r doc
+          cd NPI-D7.github.io
+          git config --global user.email "tobid7@outlook.de"
+          git config --global user.name "Tobi-D7"
+          echo tobid7
+          git stage *
+          echo staged
+          git commit -m "Documentation1"
+          git tag doc
+          echo commited
+          git push origin main
+          echo pushed

.github/workflows/Update extlibs.yml

@@ -0,0 +1,50 @@
+name: Extlibs
+
+on:
+  push:
+    branches: [ '!*' ]
+  pull_request:
+    branches: [ '!*' ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - name: update
+        run: |
+          #gl
+          cd ..
+          git clone https://github.com/lua/lua.git
+          cd RenderD7
+          mkdir -p extlibs/
+          mkdir -p extlibs/lua/
+          cp -r ../lua/*.c extlibs/lua/
+          cp -r ../lua/*.h extlibs/lua/
+          cp -r ../lua/*.md extlibs/lua/
+          #RenderD7
+          cd ..
+          git clone https://github.com/NPI-D7/RenderD7.git
+          cd lp-next-ctr
+          mkdir -p extlibs/
+          rm -r extlibs/RenderD7
+          mkdir -p extlibs/RenderD7/
+          cp -r ../RenderD7/*.c* extlibs/RenderD7/
+          cp -r ../RenderD7/*.h* extlibs/RenderD7/
+          cp -r ../RenderD7/*.md extlibs/RenderD7/
+          #config
+          git config --global user.email "tobid7@outlook.de"
+          git config --global user.name "Tobi-D7"
+          #commit
+          git stage *
+          git commit -m "update extlibs"
+          git push origin main

README.md

@@ -1,2 +1,2 @@
-# RenderD7
+# RenderD7 (https://npi-d7.github.io/RenderD7/main/doc/html/index.html)
 Simple and Easey to use UI and Graphics helper.

external/fs.c

@@ -0,0 +1,320 @@
+#include "external/fs.h"
+
+#include <stdio.h>
+#include <string.h>
+
+void Utils_U8_To_U16(u16 *buf, const u8 *input, size_t bufsize) {
+	ssize_t units = utf8_to_utf16(buf, input, bufsize);
+
+	if (units < 0)
+		units = 0;
+
+	buf[units] = 0;
+}
+
+FS_Archive archive, sdmc_archive, nand_archive;
+
+Result FS_OpenArchive(FS_Archive *archive, FS_ArchiveID archiveID) {
+	Result ret = 0;
+
+	if (R_FAILED(ret = FSUSER_OpenArchive(archive, archiveID, fsMakePath(PATH_EMPTY, ""))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_CloseArchive(FS_Archive archive) {
+	Result ret = 0;
+
+	if (R_FAILED(ret = FSUSER_CloseArchive(archive)))
+		return ret;
+
+	return 0;
+}
+
+Result FS_OpenDir(Handle *handle, FS_Archive archive, const char *path) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_OpenDirectory(handle, archive, fsMakePath(PATH_UTF16, path_u16))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_OpenFile(Handle *handle, FS_Archive archive, const char *path, u32 flags, u32 attributes) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_OpenFile(handle, archive, fsMakePath(PATH_UTF16, path_u16), flags, attributes)))
+		return ret;
+
+	return 0;
+}
+
+Result FS_MakeDir(FS_Archive archive, const char *path) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_CreateDirectory(archive, fsMakePath(PATH_UTF16, path_u16), 0)))
+		return ret;
+
+	return 0;
+}
+
+Result FS_CreateFile(FS_Archive archive, const char *path, u64 size) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_CreateFile(archive, fsMakePath(PATH_UTF16, path_u16), 0, size)))
+		return ret;
+
+	return 0;
+}
+
+Result FS_RecursiveMakeDir(FS_Archive archive, const char *path) {
+	Result ret = 0;
+	char buf[256];
+	char *p = NULL;
+	size_t len;
+
+	snprintf(buf, sizeof(buf), "%s", path);
+	len = strlen(buf);
+
+	if (buf[len - 1] == '/')
+		buf[len - 1] = 0;
+
+	for (p = buf + 1; *p; p++) {
+		if (*p == '/') {
+			*p = 0;
+
+			if (!FS_DirExists(archive, buf))
+				ret = FS_MakeDir(archive, buf);
+
+			*p = '/';
+		}
+
+		if (!FS_DirExists(archive, buf))
+			ret = FS_MakeDir(archive, buf);
+	}
+
+	return ret;
+}
+
+bool FS_FileExists(FS_Archive archive, const char *path) {
+	Handle handle;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(FSUSER_OpenFile(&handle, archive, fsMakePath(PATH_UTF16, path_u16), FS_OPEN_READ, 0)))
+		return false;
+
+	if (R_FAILED(FSFILE_Close(handle)))
+		return false;
+
+	return true;
+}
+
+bool FS_DirExists(FS_Archive archive, const char *path) {
+	Handle handle;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(FSUSER_OpenDirectory(&handle, archive, fsMakePath(PATH_UTF16, path_u16))))
+		return false;
+
+	if (R_FAILED(FSDIR_Close(handle)))
+		return false;
+
+	return true;
+}
+
+Result FS_GetFileSize(FS_Archive archive, const char *path, u64 *size) {
+	Result ret = 0;
+	Handle handle;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_OpenFile(&handle, archive, fsMakePath(PATH_UTF16, path_u16), FS_OPEN_READ, 0)))
+		return ret;
+
+	if (R_FAILED(ret = FSFILE_GetSize(handle, size))) {
+		FSFILE_Close(handle);
+		return ret;
+	}
+
+	if (R_FAILED(ret = FSFILE_Close(handle)))
+		return ret;
+
+	return 0;
+}
+
+u64 FS_GetFreeStorage(FS_SystemMediaType media_type) {
+	FS_ArchiveResource resource = {0};
+
+	if (R_SUCCEEDED(FSUSER_GetArchiveResource(&resource, media_type)))
+		return (((u64)resource.freeClusters * (u64)resource.clusterSize));
+
+	return 0;
+}
+
+u64 FS_GetTotalStorage(FS_SystemMediaType media_type) {
+	FS_ArchiveResource resource = {0};
+
+	if (R_SUCCEEDED(FSUSER_GetArchiveResource(&resource, media_type)))
+		return (((u64)resource.totalClusters * (u64)resource.clusterSize));
+
+	return 0;
+}
+
+u64 FS_GetUsedStorage(FS_SystemMediaType media_type) {
+	return (FS_GetTotalStorage(media_type) - FS_GetUsedStorage(media_type));
+}
+
+Result FS_RemoveFile(FS_Archive archive, const char *path) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_DeleteFile(archive, fsMakePath(PATH_UTF16, path_u16))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_RemoveDir(FS_Archive archive, const char *path) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_DeleteDirectory(archive, fsMakePath(PATH_UTF16, path_u16))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_RemoveDirRecursive(FS_Archive archive, const char *path) {
+	Result ret = 0;
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_DeleteDirectoryRecursively(archive, fsMakePath(PATH_UTF16, path_u16))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_RenameFile(FS_Archive archive, const char *old_filename, const char *new_filename) {
+	Result ret = 0;
+
+	u16 old_filename_u16[strlen(old_filename) + 1];
+	Utils_U8_To_U16(old_filename_u16, (const u8 *)old_filename, strlen(old_filename) + 1);
+
+	u16 new_filename_u16[strlen(new_filename) + 1];
+	Utils_U8_To_U16(new_filename_u16, (const u8 *)new_filename, strlen(new_filename) + 1);
+
+	if (R_FAILED(ret = FSUSER_RenameFile(archive, fsMakePath(PATH_UTF16, old_filename_u16), archive, fsMakePath(PATH_UTF16, new_filename_u16))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_RenameDir(FS_Archive archive, const char *old_dirname, const char *new_dirname) {
+	Result ret = 0;
+
+	u16 old_dirname_u16[strlen(old_dirname) + 1];
+	Utils_U8_To_U16(old_dirname_u16, (const u8 *)old_dirname, strlen(old_dirname) + 1);
+
+	u16 new_dirname_u16[strlen(new_dirname) + 1];
+	Utils_U8_To_U16(new_dirname_u16, (const u8 *)new_dirname, strlen(new_dirname) + 1);
+
+	if (R_FAILED(ret = FSUSER_RenameDirectory(archive, fsMakePath(PATH_UTF16, old_dirname_u16), archive, fsMakePath(PATH_UTF16, new_dirname_u16))))
+		return ret;
+
+	return 0;
+}
+
+Result FS_Read(FS_Archive archive, const char *path, u64 size, void *buf) {
+	Result ret = 0;
+	Handle handle;
+
+	u32 bytes_read = 0;
+
+	if (R_FAILED(ret = FS_OpenFile(&handle, archive, path, FS_OPEN_READ, 0)))
+		return ret;
+
+	if (R_FAILED(ret = FSFILE_Read(handle, &bytes_read, 0, buf, size))) {
+		FSFILE_Close(handle);
+		return ret;
+	}
+
+	if (R_FAILED(ret = FSFILE_Close(handle)))
+		return ret;
+
+	return 0;
+}
+
+Result FS_Write(FS_Archive archive, const char *path, const void *buf, u32 size) {
+	Result ret = 0;
+	Handle handle;
+	u32 bytes_written = 0;
+
+	if (FS_FileExists(archive, path))
+		FS_RemoveFile(archive, path);
+
+	u16 path_u16[strlen(path) + 1];
+	Utils_U8_To_U16(path_u16, (const u8 *)path, strlen(path) + 1);
+
+	if (R_FAILED(ret = FSUSER_CreateFile(archive, fsMakePath(PATH_UTF16, path_u16), 0, size)))
+		return ret;
+
+	if (R_FAILED(ret = FSUSER_OpenFile(&handle, archive, fsMakePath(PATH_UTF16, path_u16), FS_OPEN_WRITE, 0)))
+		return ret;
+
+	if (R_FAILED(ret = FSFILE_Write(handle, &bytes_written, 0, buf, size, FS_WRITE_FLUSH))) {
+		FSFILE_Close(handle);
+		return ret;
+	}
+
+	if (R_FAILED(ret = FSFILE_Close(handle)))
+		return ret;
+
+	return 0;
+}
+
+char *FS_GetFileTimestamp(const char *path) {
+	static char timeStr[60];
+	u64 mtime = 0;
+
+	if (R_SUCCEEDED(archive_getmtime(path, &mtime))) {
+		time_t mt = mtime;
+		struct tm *timeStruct = gmtime(&mt);
+
+		int hours = timeStruct->tm_hour;
+		int minutes = timeStruct->tm_min;
+
+		int day = timeStruct->tm_mday;
+		int month = timeStruct->tm_mon + 1; // January being 0
+		int year = timeStruct->tm_year + 1900;
+
+		snprintf(timeStr, 60, "%d/%d/%d %2i:%02i", year, month, day, hours, minutes);
+	}
+	else
+		return NULL;
+
+	return timeStr;
+}

external/fs.h

@@ -0,0 +1,30 @@
+#ifndef _3D_SHELL_FS_H
+#define _3D_SHELL_FS_H
+
+#include <3ds.h>
+
+extern FS_Archive archive, sdmc_archive, nand_archive;
+
+Result FS_OpenArchive(FS_Archive *archive, FS_ArchiveID id);
+Result FS_CloseArchive(FS_Archive archive);
+Result FS_OpenDir(Handle *handle, FS_Archive archive, const char *path);
+Result FS_OpenFile(Handle *handle, FS_Archive archive, const char *path, u32 flags, u32 attributes);
+Result FS_MakeDir(FS_Archive archive, const char *path);
+Result FS_CreateFile(FS_Archive archive, const char *path, u64 size);
+Result FS_RecursiveMakeDir(FS_Archive archive, const char *path);
+bool FS_FileExists(FS_Archive archive, const char *path);
+bool FS_DirExists(FS_Archive archive, const char *path);
+Result FS_GetFileSize(FS_Archive archive, const char *path, u64 *size);
+u64 FS_GetFreeStorage(FS_SystemMediaType media_type);
+u64 FS_GetTotalStorage(FS_SystemMediaType media_type);
+u64 FS_GetUsedStorage(FS_SystemMediaType media_type);
+Result FS_RemoveFile(FS_Archive archive, const char *path);
+Result FS_RemoveDir(FS_Archive archive, const char *path);
+Result FS_RemoveDirRecursive(FS_Archive archive, const char *path);
+Result FS_RenameFile(FS_Archive archive, const char *old_filename, const char *new_filename);
+Result FS_RenameDir(FS_Archive archive, const char *old_dirname, const char *new_dirname);
+Result FS_Read(FS_Archive archive, const char *path, u64 size, void *buf);
+Result FS_Write(FS_Archive archive, const char *path, const void *buf, u32 size);
+char *FS_GetFileTimestamp(const char *path);
+
+#endif

extlibs/external.md

@@ -0,0 +1 @@
+External Librarys

internal/Clock.cpp

@@ -0,0 +1,20 @@
+#include "Clock.hpp"
+
+namespace rnd7 {
+
+////////////////////////////////////////////////////////////
+    Time Clock::getElapsedTime() const {
+        return getCurrentTime() - m_startTime;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time Clock::restart() {
+        Time now = getCurrentTime();
+        Time elapsed = now - m_startTime;
+        m_startTime = now;
+
+        return elapsed;
+    }
+
+}

internal/Clock.hpp

@@ -0,0 +1,23 @@
+#include <Time.hpp>
+
+
+namespace rnd7 {
+    class Clock {
+    public:
+        Clock() {};
+
+        virtual ~Clock() {};
+
+        
+        virtual Time getCurrentTime() const { return Time{}; };
+
+        Time getElapsedTime() const;
+
+        Time restart();
+
+    protected:
+
+        Time m_startTime; ///< Time of last reset, in microseconds
+    };
+
+}

internal/Time.cpp

@@ -0,0 +1,200 @@
+#include "Time.hpp"
+
+
+namespace rnd7 {
+////////////////////////////////////////////////////////////
+    const Time Time::Zero_;
+
+
+////////////////////////////////////////////////////////////
+    Time::Time() :
+            m_microseconds(0) {
+    }
+
+
+////////////////////////////////////////////////////////////
+    float Time::asSeconds() const {
+        return m_microseconds / 1000000.f;
+    }
+
+
+////////////////////////////////////////////////////////////
+    int Time::asMilliseconds() const {
+        return static_cast<int>(m_microseconds / 1000);
+    }
+
+
+////////////////////////////////////////////////////////////
+    long Time::asMicroseconds() const {
+        return m_microseconds;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time::Time(long microseconds) :
+            m_microseconds(microseconds) {
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time seconds(float amount) {
+        return Time(static_cast<long>(amount * 1000000));
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time milliseconds(int amount) {
+        return Time(static_cast<long>(amount) * 1000);
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time microseconds(long amount) {
+        return Time(amount);
+    }
+
+
+////////////////////////////////////////////////////////////
+    bool operator==(Time left, Time right) {
+        return left.asMicroseconds() == right.asMicroseconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    bool operator!=(Time left, Time right) {
+        return left.asMicroseconds() != right.asMicroseconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    bool operator<(Time left, Time right) {
+        return left.asMicroseconds() < right.asMicroseconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    bool operator>(Time left, Time right) {
+        return left.asMicroseconds() > right.asMicroseconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    bool operator<=(Time left, Time right) {
+        return left.asMicroseconds() <= right.asMicroseconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    bool operator>=(Time left, Time right) {
+        return left.asMicroseconds() >= right.asMicroseconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator-(Time right) {
+        return microseconds(-right.asMicroseconds());
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator+(Time left, Time right) {
+        return microseconds(left.asMicroseconds() + right.asMicroseconds());
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator+=(Time &left, Time right) {
+        return left = left + right;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator-(Time left, Time right) {
+        return microseconds(left.asMicroseconds() - right.asMicroseconds());
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator-=(Time &left, Time right) {
+        return left = left - right;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator*(Time left, float right) {
+        return seconds(left.asSeconds() * right);
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator*(Time left, long right) {
+        return microseconds(left.asMicroseconds() * right);
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator*(float left, Time right) {
+        return right * left;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator*(long left, Time right) {
+        return right * left;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator*=(Time &left, float right) {
+        return left = left * right;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator*=(Time &left, long right) {
+        return left = left * right;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator/(Time left, float right) {
+        return seconds(left.asSeconds() / right);
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator/(Time left, long right) {
+        return microseconds(left.asMicroseconds() / right);
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator/=(Time &left, float right) {
+        return left = left / right;
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator/=(Time &left, long right) {
+        return left = left / right;
+    }
+
+
+////////////////////////////////////////////////////////////
+    float operator/(Time left, Time right) {
+        return left.asSeconds() / right.asSeconds();
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time operator%(Time left, Time right) {
+        return microseconds(left.asMicroseconds() % right.asMicroseconds());
+    }
+
+
+////////////////////////////////////////////////////////////
+    Time &operator%=(Time &left, Time right) {
+        return left = left % right;
+    }
+
+}

internal/Time.hpp

@@ -0,0 +1,82 @@
+namespace rnd7 {
+class Time {
+    public:
+
+        Time();
+
+        float asSeconds() const;
+
+        int asMilliseconds() const;
+
+        long asMicroseconds() const;
+
+        static const Time Zero_;
+
+    private:
+
+        friend Time seconds(float);
+
+        friend Time milliseconds(int);
+
+        friend Time microseconds(long);
+
+        explicit Time(long microseconds);
+
+    private:
+
+        long m_microseconds; ///< Time value stored as microseconds
+    };
+
+    Time seconds(float amount);
+
+    Time milliseconds(int amount);
+
+    Time microseconds(long amount);
+
+    bool operator==(Time left, Time right);
+
+    bool operator!=(Time left, Time right);
+
+    bool operator<(Time left, Time right);
+
+    bool operator>(Time left, Time right);
+    bool operator<=(Time left, Time right);
+
+    bool operator>=(Time left, Time right);
+
+    Time operator-(Time right);
+    Time operator+(Time left, Time right);
+
+    Time &operator+=(Time &left, Time right);
+
+    Time operator-(Time left, Time right);
+
+    Time &operator-=(Time &left, Time right);
+
+    Time operator*(Time left, float right);
+
+    Time operator*(Time left, long right);
+
+    Time operator*(float left, Time right);
+
+    Time operator*(long left, Time right);
+
+    Time &operator*=(Time &left, float right);
+
+    Time &operator*=(Time &left, long right);
+
+    Time operator/(Time left, float right);
+
+    Time operator/(Time left, long right);
+
+    Time &operator/=(Time &left, float right);
+
+    Time &operator/=(Time &left, long right);
+
+    float operator/(Time left, Time right);
+
+    Time operator%(Time left, Time right);
+
+    Time &operator%=(Time &left, Time right);
+
+} 

internal/engine.hpp

@@ -0,0 +1,40 @@
+#pragma once
+#include <3ds.h>
+#include <citro2d.h>
+#include <citro3d.h>
+#include <memory>
+#include <stack>
+#include <string>
+#include <functional>
+#include <vector>
+#include <dirent.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <cstring>
+#include <sys/stat.h>
+#include <algorithm>
+#include <iostream>
+#include <codecvt>
+#include <map>
+#include "lang.hpp"
+#include "parameter.hpp"
+#include "thread.hpp"
+#include "ini.hpp"
+#include "stringtool.hpp"
+
+enum EngineType
+{
+    _2D,
+    _3D
+};
+
+namespace Npi
+class Game {
+    public:
+    Game(EngineType, std::string name);
+    ~Game(){}
+    private:
+    std::string g_name;
+    EngineType g_etype;
+};
+}

internal/ini.hpp

@@ -0,0 +1,679 @@
+#ifndef INI_INI_H_
+#define INI_INI_H_
+
+#include <string>
+#include <sstream>
+#include <algorithm>
+#include <utility>
+#include <unordered_map>
+#include <vector>
+#include <memory>
+#include <fstream>
+#include <sys/stat.h>
+#include <cctype>
+
+namespace INI
+{
+	namespace INIStringUtil
+	{
+		const char* const whitespaceDelimiters = " \t\n\r\f\v";
+		inline void trim(std::string& str)
+		{
+			str.erase(str.find_last_not_of(whitespaceDelimiters) + 1);
+			str.erase(0, str.find_first_not_of(whitespaceDelimiters));
+		}
+#ifndef INI_CASE_SENSITIVE
+		inline void toLower(std::string& str)
+		{
+			std::transform(str.begin(), str.end(), str.begin(), [](const char c) {
+				return static_cast<const char>(std::tolower(c));
+			});
+		}
+#endif
+		inline void replace(std::string& str, std::string const& a, std::string const& b)
+		{
+			if (!a.empty())
+			{
+				std::size_t pos = 0;
+				while ((pos = str.find(a, pos)) != std::string::npos)
+				{
+					str.replace(pos, a.size(), b);
+					pos += b.size();
+				}
+			}
+		}
+#ifdef _WIN32
+		const char* const endl = "\r\n";
+#else
+		const char* const endl = "\n";
+#endif
+	};
+
+	template<typename T>
+	class INIMap
+	{
+	private:
+		using T_DataIndexMap = std::unordered_map<std::string, std::size_t>;
+		using T_DataItem = std::pair<std::string, T>;
+		using T_DataContainer = std::vector<T_DataItem>;
+		using T_MultiArgs = typename std::vector<std::pair<std::string, T>>;
+
+		T_DataIndexMap dataIndexMap;
+		T_DataContainer data;
+
+		inline std::size_t setEmpty(std::string& key)
+		{
+			std::size_t index = data.size();
+			dataIndexMap[key] = index;
+			data.emplace_back(key, T());
+			return index;
+		}
+
+	public:
+		using const_iterator = typename T_DataContainer::const_iterator;
+
+		INIMap() { }
+
+		INIMap(INIMap const& other)
+		{
+			std::size_t data_size = other.data.size();
+			for (std::size_t i = 0; i < data_size; ++i)
+			{
+				auto const& key = other.data[i].first;
+				auto const& obj = other.data[i].second;
+				data.emplace_back(key, obj);
+			}
+			dataIndexMap = T_DataIndexMap(other.dataIndexMap);
+		}
+
+		T& operator[](std::string key)
+		{
+			INIStringUtil::trim(key);
+#ifndef INI_CASE_SENSITIVE
+			INIStringUtil::toLower(key);
+#endif
+			auto it = dataIndexMap.find(key);
+			bool hasIt = (it != dataIndexMap.end());
+			std::size_t index = (hasIt) ? it->second : setEmpty(key);
+			return data[index].second;
+		}
+		T get(std::string key) const
+		{
+			INIStringUtil::trim(key);
+#ifndef INI_CASE_SENSITIVE
+			INIStringUtil::toLower(key);
+#endif
+			auto it = dataIndexMap.find(key);
+			if (it == dataIndexMap.end())
+			{
+				return T();
+			}
+			return T(data[it->second].second);
+		}
+		bool has(std::string key) const
+		{
+			INIStringUtil::trim(key);
+#ifndef INI_CASE_SENSITIVE
+			INIStringUtil::toLower(key);
+#endif
+			return (dataIndexMap.count(key) == 1);
+		}
+		void set(std::string key, T obj)
+		{
+			INIStringUtil::trim(key);
+#ifndef INI_CASE_SENSITIVE
+			INIStringUtil::toLower(key);
+#endif
+			auto it = dataIndexMap.find(key);
+			if (it != dataIndexMap.end())
+			{
+				data[it->second].second = obj;
+			}
+			else
+			{
+				dataIndexMap[key] = data.size();
+				data.emplace_back(key, obj);
+			}
+		}
+		void set(T_MultiArgs const& multiArgs)
+		{
+			for (auto const& it : multiArgs)
+			{
+				auto const& key = it.first;
+				auto const& obj = it.second;
+				set(key, obj);
+			}
+		}
+		bool remove(std::string key)
+		{
+			INIStringUtil::trim(key);
+#ifndef INI_CASE_SENSITIVE
+			INIStringUtil::toLower(key);
+#endif
+			auto it = dataIndexMap.find(key);
+			if (it != dataIndexMap.end())
+			{
+				std::size_t index = it->second;
+				data.erase(data.begin() + index);
+				dataIndexMap.erase(it);
+				for (auto& it2 : dataIndexMap)
+				{
+					auto& vi = it2.second;
+					if (vi > index)
+					{
+						vi--;
+					}
+				}
+				return true;
+			}
+			return false;
+		}
+		void clear()
+		{
+			data.clear();
+			dataIndexMap.clear();
+		}
+		std::size_t size() const
+		{
+			return data.size();
+		}
+		const_iterator begin() const { return data.begin(); }
+		const_iterator end() const { return data.end(); }
+	};
+
+	using INIStructure = INIMap<INIMap<std::string>>;
+
+	namespace INIParser
+	{
+		using T_ParseValues = std::pair<std::string, std::string>;
+
+		enum class PDataType : char
+		{
+			PDATA_NONE,
+			PDATA_COMMENT,
+			PDATA_SECTION,
+			PDATA_KEYVALUE,
+			PDATA_UNKNOWN
+		};
+
+		inline PDataType parseLine(std::string line, T_ParseValues& parseData)
+		{
+			parseData.first.clear();
+			parseData.second.clear();
+			INIStringUtil::trim(line);
+			if (line.empty())
+			{
+				return PDataType::PDATA_NONE;
+			}
+			char firstCharacter = line[0];
+			if (firstCharacter == ';')
+			{
+				return PDataType::PDATA_COMMENT;
+			}
+			if (firstCharacter == '[')
+			{
+				auto commentAt = line.find_first_of(';');
+				if (commentAt != std::string::npos)
+				{
+					line = line.substr(0, commentAt);
+				}
+				auto closingBracketAt = line.find_last_of(']');
+				if (closingBracketAt != std::string::npos)
+				{
+					auto section = line.substr(1, closingBracketAt - 1);
+					INIStringUtil::trim(section);
+					parseData.first = section;
+					return PDataType::PDATA_SECTION;
+				}
+			}
+			auto lineNorm = line;
+			INIStringUtil::replace(lineNorm, "\\=", "  ");
+			auto equalsAt = lineNorm.find_first_of('=');
+			if (equalsAt != std::string::npos)
+			{
+				auto key = line.substr(0, equalsAt);
+				INIStringUtil::trim(key);
+				INIStringUtil::replace(key, "\\=", "=");
+				auto value = line.substr(equalsAt + 1);
+				INIStringUtil::trim(value);
+				parseData.first = key;
+				parseData.second = value;
+				return PDataType::PDATA_KEYVALUE;
+			}
+			return PDataType::PDATA_UNKNOWN;
+		}
+	};
+
+	class INIReader
+	{
+	public:
+		using T_LineData = std::vector<std::string>;
+		using T_LineDataPtr = std::shared_ptr<T_LineData>;
+
+	private:
+		std::ifstream fileReadStream;
+		T_LineDataPtr lineData;
+
+		T_LineData readFile()
+		{
+			std::string fileContents;
+			fileReadStream.seekg(0, std::ios::end);
+			fileContents.resize(fileReadStream.tellg());
+			fileReadStream.seekg(0, std::ios::beg);
+			std::size_t fileSize = fileContents.size();
+			fileReadStream.read(&fileContents[0], fileSize);
+			fileReadStream.close();
+			T_LineData output;
+			if (fileSize == 0)
+			{
+				return output;
+			}
+			std::string buffer;
+			buffer.reserve(50);
+			for (std::size_t i = 0; i < fileSize; ++i)
+			{
+				char& c = fileContents[i];
+				if (c == '\n')
+				{
+					output.emplace_back(buffer);
+					buffer.clear();
+					continue;
+				}
+				if (c != '\0' && c != '\r')
+				{
+					buffer += c;
+				}
+			}
+			output.emplace_back(buffer);
+			return output;
+		}
+
+	public:
+		INIReader(std::string const& filename, bool keepLineData = false)
+		{
+			fileReadStream.open(filename, std::ios::in | std::ios::binary);
+			if (keepLineData)
+			{
+				lineData = std::make_shared<T_LineData>();
+			}
+		}
+		~INIReader() { }
+
+		bool operator>>(INIStructure& data)
+		{
+			if (!fileReadStream.is_open())
+			{
+				return false;
+			}
+			T_LineData fileLines = readFile();
+			std::string section;
+			bool inSection = false;
+			INIParser::T_ParseValues parseData;
+			for (auto const& line : fileLines)
+			{
+				auto parseResult = INIParser::parseLine(line, parseData);
+				if (parseResult == INIParser::PDataType::PDATA_SECTION)
+				{
+					inSection = true;
+					data[section = parseData.first];
+				}
+				else if (inSection && parseResult == INIParser::PDataType::PDATA_KEYVALUE)
+				{
+					auto const& key = parseData.first;
+					auto const& value = parseData.second;
+					data[section][key] = value;
+				}
+				if (lineData && parseResult != INIParser::PDataType::PDATA_UNKNOWN)
+				{
+					if (parseResult == INIParser::PDataType::PDATA_KEYVALUE && !inSection)
+					{
+						continue;
+					}
+					lineData->emplace_back(line);
+				}
+			}
+			return true;
+		}
+		T_LineDataPtr getLines()
+		{
+			return lineData;
+		}
+	};
+
+	class INIGenerator
+	{
+	private:
+		std::ofstream fileWriteStream;
+
+	public:
+		bool prettyPrint = false;
+
+		INIGenerator(std::string const& filename)
+		{
+			fileWriteStream.open(filename, std::ios::out | std::ios::binary);
+		}
+		~INIGenerator() { }
+
+		bool operator<<(INIStructure const& data)
+		{
+			if (!fileWriteStream.is_open())
+			{
+				return false;
+			}
+			if (!data.size())
+			{
+				return true;
+			}
+			auto it = data.begin();
+			for (;;)
+			{
+				auto const& section = it->first;
+				auto const& collection = it->second;
+				fileWriteStream
+					<< "["
+					<< section
+					<< "]";
+				if (collection.size())
+				{
+					fileWriteStream << INIStringUtil::endl;
+					auto it2 = collection.begin();
+					for (;;)
+					{
+						auto key = it2->first;
+						INIStringUtil::replace(key, "=", "\\=");
+						auto value = it2->second;
+						INIStringUtil::trim(value);
+						fileWriteStream
+							<< key
+							<< ((prettyPrint) ? " = " : "=")
+							<< value;
+						if (++it2 == collection.end())
+						{
+							break;
+						}
+						fileWriteStream << INIStringUtil::endl;
+					}
+				}
+				if (++it == data.end())
+				{
+					break;
+				}
+				fileWriteStream << INIStringUtil::endl;
+				if (prettyPrint)
+				{
+					fileWriteStream << INIStringUtil::endl;
+				}
+			}
+			return true;
+		}
+	};
+
+	class INIWriter
+	{
+	private:
+		using T_LineData = std::vector<std::string>;
+		using T_LineDataPtr = std::shared_ptr<T_LineData>;
+
+		std::string filename;
+
+		T_LineData getLazyOutput(T_LineDataPtr const& lineData, INIStructure& data, INIStructure& original)
+		{
+			T_LineData output;
+			INIParser::T_ParseValues parseData;
+			std::string sectionCurrent;
+			bool parsingSection = false;
+			bool continueToNextSection = false;
+			bool discardNextEmpty = false;
+			bool writeNewKeys = false;
+			std::size_t lastKeyLine = 0;
+			for (auto line = lineData->begin(); line != lineData->end(); ++line)
+			{
+				if (!writeNewKeys)
+				{
+					auto parseResult = INIParser::parseLine(*line, parseData);
+					if (parseResult == INIParser::PDataType::PDATA_SECTION)
+					{
+						if (parsingSection)
+						{
+							writeNewKeys = true;
+							parsingSection = false;
+							--line;
+							continue;
+						}
+						sectionCurrent = parseData.first;
+						if (data.has(sectionCurrent))
+						{
+							parsingSection = true;
+							continueToNextSection = false;
+							discardNextEmpty = false;
+							output.emplace_back(*line);
+							lastKeyLine = output.size();
+						}
+						else
+						{
+							continueToNextSection = true;
+							discardNextEmpty = true;
+							continue;
+						}
+					}
+					else if (parseResult == INIParser::PDataType::PDATA_KEYVALUE)
+					{
+						if (continueToNextSection)
+						{
+							continue;
+						}
+						if (data.has(sectionCurrent))
+						{
+							auto& collection = data[sectionCurrent];
+							auto const& key = parseData.first;
+							auto const& value = parseData.second;
+							if (collection.has(key))
+							{
+								auto outputValue = collection[key];
+								if (value == outputValue)
+								{
+									output.emplace_back(*line);
+								}
+								else
+								{
+									INIStringUtil::trim(outputValue);
+									auto lineNorm = *line;
+									INIStringUtil::replace(lineNorm, "\\=", "  ");
+									auto equalsAt = lineNorm.find_first_of('=');
+									auto valueAt = lineNorm.find_first_not_of(
+										INIStringUtil::whitespaceDelimiters,
+										equalsAt + 1
+									);
+									std::string outputLine = line->substr(0, valueAt);
+									if (prettyPrint && equalsAt + 1 == valueAt)
+									{
+										outputLine += " ";
+									}
+									outputLine += outputValue;
+									output.emplace_back(outputLine);
+								}
+								lastKeyLine = output.size();
+							}
+						}
+					}
+					else
+					{
+						if (discardNextEmpty && line->empty())
+						{
+							discardNextEmpty = false;
+						}
+						else if (parseResult != INIParser::PDataType::PDATA_UNKNOWN)
+						{
+							output.emplace_back(*line);
+						}
+					}
+				}
+				if (writeNewKeys || std::next(line) == lineData->end())
+				{
+					T_LineData linesToAdd;
+					if (data.has(sectionCurrent) && original.has(sectionCurrent))
+					{
+						auto const& collection = data[sectionCurrent];
+						auto const& collectionOriginal = original[sectionCurrent];
+						for (auto const& it : collection)
+						{
+							auto key = it.first;
+							if (collectionOriginal.has(key))
+							{
+								continue;
+							}
+							auto value = it.second;
+							INIStringUtil::replace(key, "=", "\\=");
+							INIStringUtil::trim(value);
+							linesToAdd.emplace_back(
+								key + ((prettyPrint) ? " = " : "=") + value
+							);
+						}
+					}
+					if (!linesToAdd.empty())
+					{
+						output.insert(
+							output.begin() + lastKeyLine,
+							linesToAdd.begin(),
+							linesToAdd.end()
+						);
+					}
+					if (writeNewKeys)
+					{
+						writeNewKeys = false;
+						--line;
+					}
+				}
+			}
+			for (auto const& it : data)
+			{
+				auto const& section = it.first;
+				if (original.has(section))
+				{
+					continue;
+				}
+				if (prettyPrint && output.size() > 0 && !output.back().empty())
+				{
+					output.emplace_back();
+				}
+				output.emplace_back("[" + section + "]");
+				auto const& collection = it.second;
+				for (auto const& it2 : collection)
+				{
+					auto key = it2.first;
+					auto value = it2.second;
+					INIStringUtil::replace(key, "=", "\\=");
+					INIStringUtil::trim(value);
+					output.emplace_back(
+						key + ((prettyPrint) ? " = " : "=") + value
+					);
+				}
+			}
+			return output;
+		}
+
+	public:
+		bool prettyPrint = false;
+
+		INIWriter(std::string const& filename)
+		: filename(filename)
+		{
+		}
+		~INIWriter() { }
+
+		bool operator<<(INIStructure& data)
+		{
+			struct stat buf;
+			bool fileExists = (stat(filename.c_str(), &buf) == 0);
+			if (!fileExists)
+			{
+				INIGenerator generator(filename);
+				generator.prettyPrint = prettyPrint;
+				return generator << data;
+			}
+			INIStructure originalData;
+			T_LineDataPtr lineData;
+			bool readSuccess = false;
+			{
+				INIReader reader(filename, true);
+				if ((readSuccess = reader >> originalData))
+				{
+					lineData = reader.getLines();
+				}
+			}
+			if (!readSuccess)
+			{
+				return false;
+			}
+			T_LineData output = getLazyOutput(lineData, data, originalData);
+			std::ofstream fileWriteStream(filename, std::ios::out | std::ios::binary);
+			if (fileWriteStream.is_open())
+			{
+				if (output.size())
+				{
+					auto line = output.begin();
+					for (;;)
+					{
+						fileWriteStream << *line;
+						if (++line == output.end())
+						{
+							break;
+						}
+						fileWriteStream << INIStringUtil::endl;
+					}
+				}
+				return true;
+			}
+			return false;
+		}
+	};
+
+	class INIFile
+	{
+	private:
+		std::string filename;
+
+	public:
+		INIFile(std::string const& filename)
+		: filename(filename)
+		{ }
+
+		~INIFile() { }
+
+		bool read(INIStructure& data) const
+		{
+			if (data.size())
+			{
+				data.clear();
+			}
+			if (filename.empty())
+			{
+				return false;
+			}
+			INIReader reader(filename);
+			return reader >> data;
+		}
+		bool generate(INIStructure const& data, bool pretty = false) const
+		{
+			if (filename.empty())
+			{
+				return false;
+			}
+			INIGenerator generator(filename);
+			generator.prettyPrint = pretty;
+			return generator << data;
+		}
+		bool write(INIStructure& data, bool pretty = false) const
+		{
+			if (filename.empty())
+			{
+				return false;
+			}
+			INIWriter writer(filename);
+			writer.prettyPrint = pretty;
+			return writer << data;
+		}
+	};
+}
+
+#endif

internal/lang.cpp

@@ -0,0 +1,98 @@
+#include "lang.hpp"
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <3ds.h>
+static nlohmann::json appJson;
+
+std::string RenderD7::Lang::getSys()
+{
+   
+	u8 language = 1;
+	CFGU_GetSystemLanguage(&language);
+
+	switch(language) {
+		case 0:
+			return "jp"; // Japanese
+			break;
+
+		case 1:
+			return "en"; // English
+			break;
+
+		case 2:
+			return "fr"; // French
+			break;
+
+		case 3:
+			return "de"; // German
+			break;
+
+		case 4:
+			return "it"; // Italian
+			break;
+
+		case 5:
+			return "es"; // Spanish
+			break;
+
+		case 6:
+			return "zh-CN"; // Chinese (Simplified)
+			break;
+
+		// case 7:
+		// 	return "ko"; // Korean
+		// 	break;
+
+		// case 8:
+		// 	return "nl"; // Dutch
+		// 	break;
+
+		case 9:
+			return "pt"; // Portuguese
+			break;
+
+		case 10:
+			return "ru"; // Russian
+			break;
+
+		case 11:
+			return "zh-TW"; // Chinese (Traditional)
+			break;
+
+		default:
+			return "en"; // Fall back to English if missing
+			break;
+	}
+
+}
+std::string RenderD7::Lang::get(const std::string &key) {
+	if (!appJson.contains(key)) return key;
+
+	return appJson.at(key).get_ref<const std::string&>();
+}
+
+void RenderD7::Lang::load(const std::string &lang) {
+	FILE *values;
+
+	if (access(("romfs:/lang/" + lang + "/app.json").c_str(), F_OK) == 0) {
+		values = fopen(("romfs:/lang/" + lang + "/app.json").c_str(), "rt");
+		if (values) {
+			appJson = nlohmann::json::parse(values, nullptr, false);
+			fclose(values);
+		}
+		if (appJson.is_discarded())
+			appJson = { };
+		return;
+
+	} else {
+		values = fopen("romfs:/lang/en/app.json", "rt");
+		if (values) {
+			appJson = nlohmann::json::parse(values, nullptr, false);
+			fclose(values);
+		}
+		if (appJson.is_discarded())
+			appJson = { };
+		return;
+	}
+}

internal/lang.hpp

@@ -0,0 +1,16 @@
+#pragma once
+#include <string>
+#include "json.hpp"
+
+/// RenderD7::Lang
+namespace RenderD7::Lang
+{
+    /// Get the 3ds System Language
+    std::string getSys();
+    /// Get a translated string
+    /// key: The Key so the code can find your string
+    std::string get(const std::string &key);
+        /// Load the lang file from dir structure en/app.json for sample
+        /// lang: the folder name en, fr, de ... . I prefer geSys()
+	void load(const std::string &lang);
+} /// RenderD7::Lang

internal/parameter.hpp

@@ -0,0 +1,112 @@
+#pragma once
+#include <tuple>
+
+namespace RenderD7{
+    class Parameter
+    {
+    private:
+        using id = size_t;
+
+        template<typename T>
+        struct type { static void id() { } };
+
+        template<typename T>
+        static id type_id() { return reinterpret_cast<id>(&type<T>::id); }
+
+        template<typename T>
+        using decay = typename std::decay<T>::type;
+
+        template<typename T>
+        using none = typename std::enable_if<!std::is_same<Parameter, T>::value>::type;
+
+        struct base
+        {
+            virtual ~base() { }
+            virtual bool is(id) const = 0;
+            virtual base *copy() const = 0;
+        } *p = nullptr;
+
+        template<typename T>
+        struct data : base, std::tuple<T>
+        {
+            using std::tuple<T>::tuple;
+
+            T       &get()      & { return std::get<0>(*this); }
+            T const &get() const& { return std::get<0>(*this); }
+
+            bool is(id i) const override { return i == type_id<T>(); }
+            base *copy()  const override { return new data{get()}; }
+        };
+
+        template<typename T>
+        T &stat() { return static_cast<data<T>&>(*p).get(); }
+
+        template<typename T>
+        T const &stat() const { return static_cast<data<T> const&>(*p).get(); }
+
+        template<typename T>
+        T &dyn() { return dynamic_cast<data<T>&>(*p).get(); }
+
+        template<typename T>
+        T const &dyn() const { return dynamic_cast<data<T> const&>(*p).get(); }
+
+    public:
+        /**
+         * @brief Default constructor
+         */
+         Parameter() { }
+
+         /**
+          * @brief Destructs the Parameter
+          */
+        ~Parameter() { delete p; }
+
+        /**
+         * @brief Copy constructor
+         * @param s The Parameter to copy
+         */
+        Parameter(Parameter &&s) : p{s.p} { s.p = nullptr; }
+
+        /**
+         * @brief Const copy constructor
+         * @param s The Parameter to copy
+         */
+        Parameter(Parameter const &s) : p{s.p->copy()} { }
+
+        /**
+         * @brief Initializes the Parameter with the given value
+         * @param x The value to initialize the Parameter with
+         */
+        template<typename T, typename U = decay<T>, typename = none<U>>
+        Parameter(T &&x) : p{new data<U>{std::forward<T>(x)}} { }
+
+        /**
+         * @brief Overloads the assignment operator
+         * @param s The value to set the Parameter to
+         */
+        Parameter &operator=(Parameter s) { swap(*this, s); return *this; }
+
+        friend void swap(Parameter &s, Parameter &r) { std::swap(s.p, r.p); }
+
+        /**
+         * @brief Clears the Parameter
+         */
+        void clear() { delete p; p = nullptr; }
+
+        /**
+         * @brief Checks whether the Parameter is the given type
+         * @tparam T The type to check
+         * @return   Whether the Parameter has the given type or not
+         */
+        template<typename T>
+        bool is() const { return p ? p->is(type_id<T>()) : false; }
+
+        /**
+         * @brief Returns the value of the Parameter
+         * @tparam T The type of the Parameter
+         * @return The value of the Parameter
+         * @warning If the type of the Parameter doesn't match the type of it's stored value, it will result in undefined behaviour.
+         */
+        template<typename T> T &get() & { return stat<T>(); }
+    };
+} 

internal/stringtool.hpp

@@ -0,0 +1,11 @@
+template<class T>
+T GetFileName(T const & path, T const & delims = "/\\")
+{
+  return path.substr(path.find_last_of(delims) + 1);
+}
+template<class T>
+T remove_ext(T const & filename)
+{
+  typename T::size_type const p(filename.find_last_of('.'));
+  return p > 0 && p != T::npos ? filename.substr(0, p) : filename;
+}

internal/thread.cpp

@@ -0,0 +1,81 @@
+#include "thread.hpp"
+namespace RenderD7 {
+    void Threads::Exit()
+    {
+
+    }
+    Thread::Thread() :
+                m_started(false),
+                m_running(false) { /* do nothing */ }
+
+    Thread::Thread(std::function<void(RenderD7::Parameter)> t_function, RenderD7::Parameter t_parameter, bool t_autostart, bool t_detached, unsigned long long int t_stackSize) :
+                m_started(false),
+                m_running(false) {
+        initialize(t_function, t_parameter, t_autostart, t_detached, t_stackSize);
+    }
+
+    Thread::~Thread() {
+        join();
+
+        if (m_started) threadFree(m_thread);
+    }
+
+    void Thread::initialize(std::function<void(RenderD7::Parameter)> t_function, RenderD7::Parameter t_parameter, bool t_autostart, bool t_detached, unsigned long long int t_stackSize) {
+        m_stackSize = t_stackSize;
+        m_data.m_parameter = t_parameter;
+        m_data.m_function = t_function;
+        m_data.m_running = &m_running;
+
+        if (t_autostart) {
+            start(t_detached);
+        }
+    }
+
+    void Thread::setStackSize(unsigned long long int t_stackSize) {
+        m_stackSize = t_stackSize;
+    }
+
+    void Thread::start(bool t_detached) {
+        if (!m_running) {
+            m_started = true;
+            m_running = true;
+            s32 prio;
+            svcGetThreadPriority(&prio, CUR_THREAD_HANDLE);
+            m_thread = threadCreate(threadFunction, &m_data, m_stackSize, prio + 1, -2, t_detached);
+        }
+    }
+
+    void Thread::kill() {
+        threadDetach(m_thread);
+        m_running = false;
+        m_started = false;
+    }
+
+    void Thread::join(long long unsigned int t_timeout) {
+        if (m_running) {
+            threadJoin(m_thread, t_timeout);
+            threadFree(m_thread);
+            m_running = false;
+            m_started = false;
+        }
+    }
+
+    bool Thread::isRunning() {
+        return m_running;
+    }
+
+    void Thread::sleep() {
+        svcSleepThread(0);
+    }
+
+    void Thread::sleep(int t_milliseconds) {
+        svcSleepThread(1000000 * t_milliseconds);
+    }
+
+    // private methods
+    void Thread::threadFunction(void* arg) {
+        RenderD7::Thread::ThreadData data = *static_cast<RenderD7::Thread::ThreadData*>(arg);
+        data.m_function(data.m_parameter);
+        *data.m_running = false;
+    }
+}

internal/thread.hpp

@@ -0,0 +1,119 @@
+#pragma once
+#include <3ds.h>
+#include <atomic>
+#include <functional>
+#include <string>
+#include "parameter.hpp"
+
+using CTRU_Thread = Thread;
+
+#define THREAD_STACK_SIZE 0x1000
+
+namespace RenderD7 {
+    namespace Threads
+    {
+        inline bool threadrunning = false;
+
+        struct Thread
+        {
+            Handle handle;
+            void (*ep)(void);
+            bool finished;
+            void* stacktop;
+        };
+
+        bool Create();
+        bool Join();
+        void Exit();
+    }
+    class Thread {
+    public:
+        /**
+         * @brief Default constructor
+         * @note This should only be called when calling m3d::Thread::initialize() before calling m3d::Thread::start()
+         */
+        Thread();
+        
+        /**
+         * @brief Constructs the thread
+         * @param t_function  The thread function
+         * @param t_parameter The parameter to pass to the function
+         * @param t_autostart Whether the thread should start instantly
+         * @param t_detached  Whether the thread starts detached or not
+         * @param t_stackSize The stacksize allocated for the thread in bytes (rounded to multiples of 8 bytes)
+         * @note t_function needs to be of type `void` and take one (and only one) parameter of type m3d::Parameter
+         * @warning If the thread priority is lower than the priority of the calling thread, the thread will never get executed. Use m3d::Thread::getCurrentPriority() to get the priority of the current thread
+         */
+        Thread(std::function<void(RenderD7::Parameter)> t_function, RenderD7::Parameter t_parameter = nullptr, bool t_autostart = false, bool t_detached = false, unsigned long long int t_stackSize = 4 * 1024);
+
+        /**
+        * @brief Destructs the thread
+        */
+        virtual ~Thread();
+
+        /**
+         * @brief Initializes the thread
+         * @param t_function  The thread function
+         * @param t_parameter The parameter to pass to the function
+         * @param t_autostart Whether the thread should start instantly
+         * @param t_detached  Whether the thread starts detached or not
+         * @param t_stackSize The stacksize allocated for the thread in bytes (rounded to multiples of 8 bytes)
+         * @note t_function needs to be of type `void` and take one (and only one) parameter of type m3d::Parameter
+         * @warning If the thread priority is lower than the priority of the calling thread, the thread will never get executed. Use m3d::Thread::getCurrentPriority() to get the priority of the current thread
+         */
+        void initialize(std::function<void(RenderD7::Parameter)> t_function, RenderD7::Parameter t_parameter = nullptr, bool t_autostart = false, bool t_detached = false, unsigned long long int t_stackSize = 4 * 1024);
+
+        /**
+         * @brief Sets the size of the stack that gets allocated for the next thread that get's started
+         * @param t_stackSize The allocated space in bytes (rounded to multiples of 8 bytes)
+         */
+        void setStackSize(unsigned long long int t_stackSize);
+
+        /**
+         * @brief Starts the thread. To restart it, call Thread::join() before
+         * @param t_detached Whether the thread should start detached or not
+         */
+        void start(bool t_detached = false);
+
+        /**
+         * @brief Detaches the thread
+         */
+        void kill();
+
+        /**
+         * @brief Waits for the thread to finish
+         * @param t_timeout The timeout in nanoseconds. Leave it for no timeout
+         */
+        void join(long long unsigned int t_timeout = U64_MAX);
+
+        bool isRunning();
+
+        /**
+         * @brief Puts the thread to sleep
+         *
+         * This is needed if you have multiple threads running at the same time. It doesn't affect the execution-time of the thread, it just makes it possible for the other threads to get their chance to shine.
+         */
+        static void sleep();
+
+        /**
+         * @brief Sleeps for the given time
+         * @param t_milliseconds The time to sleep in milliseconds
+         */
+        static void sleep(int t_milliseconds);
+
+    private:
+        struct ThreadData {
+            RenderD7::Parameter m_parameter;
+            std::function<void(RenderD7::Parameter)> m_function;
+            std::atomic<bool>* m_running;
+        };
+
+        static void threadFunction(void* t_arg);
+        /* data */
+        int m_priority, m_stackSize;
+        bool m_started;
+        std::atomic<bool> m_running;
+        RenderD7::Thread::ThreadData m_data;
+        CTRU_Thread m_thread;
+    };
+}

internal/tween.hpp

@@ -0,0 +1,17 @@
+#include "Clock.hpp"
+
+namespace rnd7{
+    enum class TweenType : int {Position = 1, Color, Alpha};
+
+    enum class TweenLoop : int {None = 1, Loop = 2,};
+
+    enum class TweenDirection : int {Current, Forward, Backward};
+
+    enum class TweenState : int {Playing = 1, Stopped};
+    class Tween
+    {
+        public:
+        Tween(float from, float to, float duration, TweenLoop loop, TweenState state);
+
+    };
+}

log.cpp

@@ -0,0 +1,60 @@
+#include "log.hpp"
+
+#include <memory>
+
+std::string Log::format(const std::string& fmt_str, ...)
+{
+	va_list ap;
+	char* fp = NULL;
+	va_start(ap, fmt_str);
+	vasprintf(&fp, fmt_str.c_str(), ap);
+	va_end(ap);
+	std::unique_ptr<char, decltype(free)*> formatted(fp, free);
+	return std::string(formatted.get());
+}
+
+std::string Log::logDate(void)
+{
+	time_t unixTime;
+	struct tm timeStruct;
+	time(&unixTime);
+	localtime_r(&unixTime, &timeStruct);
+	return format("%04i-%02i-%02i %02i:%02i:%02i", timeStruct.tm_year + 1900, timeStruct.tm_mon + 1, timeStruct.tm_mday,
+		timeStruct.tm_hour, timeStruct.tm_min, timeStruct.tm_sec);
+}
+
+Log::Log()
+{
+
+}
+
+void Log::Init(const char *filename)
+{
+        std::string name = "logs/Log_" + Log::logDate() + filename + ".txt";
+	this->filename = name.c_str();
+	if ((access(name.c_str(), F_OK) == 0))
+	{
+
+	}
+	else 
+	{
+		FILE* logfile = fopen((name.c_str()), "w");
+		fclose(logfile);
+	}
+}
+
+void Log::Write(std::string debug_text)
+{
+	std::ofstream logFile;
+	logFile.open((this->filename), std::ofstream::app);
+	std::string writeDebug = "[";
+	writeDebug += logDate();
+	writeDebug += "] ";
+	writeDebug += debug_text.c_str();
+	logFile << writeDebug << std::endl;
+	logFile.close();
+}
+Log::~Log()
+{
+
+}

log.hpp

@@ -0,0 +1,30 @@
+#pragma once
+#include <fstream>
+#include <stdarg.h>
+#include <string>
+#include <time.h>
+#include <unistd.h>
+
+/** Log Class */
+class Log
+{
+	public:
+                /** Construct */
+		Log();
+                /** Deconstruct */
+		~Log();
+                /// Init the log file
+                /// \param filename name for the file
+		void Init(const char *filename);
+                /// Write Text to logfile
+                /// \param debug_text your text
+		void Write(std::string debug_text);
+                /// Get the date
+		std::string logDate(void);
+                /// Format to logstyle
+                /// \param fmt_str the formatted style
+		std::string format(const std::string& fmt_str, ...);
+	private:
+                /// param filename the name of the logfile
+		std::string filename;
+};

renderd7.cpp

@@ -0,0 +1,978 @@
+#include "renderd7.hpp"
+#include "log.hpp"
+#include <regex>
+
+#define RGBA8(r, g, b, a) ((((r) & 0xFF) << 0) | (((g) & 0xFF) << 8) | (((b) & 0xFF) << 16) | (((a) & 0xFF) << 24))
+#define D7_NOTHING C2D_Color32(0, 0, 0, 0)
+#define CFGVER "0"
+Log renderd7log;
+float animtime;
+bool isndspinit = false;
+bool running = true;
+std::stack<std::unique_ptr<RenderD7::Scene>> RenderD7::Scene::scenes;
+//std::vector<RenderD7::Ovl> overlays;
+bool usedbgmsg = false;
+std::string dspststus = "Not Initialisized!";
+
+int cobj___;
+int maxobj__;
+
+//INI::INIFile cfgfile;
+std::unique_ptr<INI::INIFile> cfgfile = nullptr;
+INI::INIStructure cfgstruct;
+
+std::string D_app_name;
+
+u32 d7_hDown;
+u32 d7_hHeld;
+u32 d7_hUp;
+touchPosition d7_touch;
+
+C2D_TextBuf TextBuf;
+C2D_Font Font;
+
+// Fps Calc
+static float current_fps = 0.0f;
+static unsigned int frames = 0;
+static u64 last_time = 0;
+float d11framerate = 0;
+//-----------------
+
+//Metrik-------------------------------------
+u32 mt_color;
+u32 mt_txtcolor;
+
+int mt_screen;
+//int mt_width = mt_screen ? 320 : 400;
+float mt_txtSize;
+bool metrikd = false;
+double mt_fpsgraph[320];
+//-------------------------------------------
+bool currentScreen = false;
+
+C3D_RenderTarget* Top;
+C3D_RenderTarget* TopRight;
+C3D_RenderTarget* Bottom;
+
+#define DSEVENBLACK C2D_Color32(0, 0 ,0, 255)
+#define DSEVENWHITE C2D_Color32(255, 255, 255, 255)
+RenderD7::SpriteSheetAnimation::SpriteSheetAnimation()
+{
+    renderd7log.Write("SpriteSheetAnimation createt!");
+}
+RenderD7::SpriteSheetAnimation::~SpriteSheetAnimation()
+{
+    //
+}
+bool RenderD7::DrawImageFromSheet(RenderD7::Sheet* sheet, size_t index, float x, float y, float scaleX, float scaleY)
+{
+    if (sheet->spritesheet != nullptr)
+    {
+		if (C2D_SpriteSheetCount(sheet->spritesheet) >= index)
+        {
+			return C2D_DrawImageAt(C2D_SpriteSheetGetImage(sheet->spritesheet, index), x, y, 0.5f, nullptr, scaleX, scaleY);
+		}
+	}
+    return false;
+}
+void RenderD7::Init::NdspFirm(bool useit)
+{
+    if (useit)
+    {
+        if ( access( "sdmc:/3ds/dspfirm.cdc", F_OK ) != -1 ) 
+        {
+            ndspInit();
+            isndspinit = true;
+			dspststus = "Initialisized success!";
+        }
+        else
+        {
+			dspststus = "Not found: dspfirm.cdc";
+            renderd7log.Write("RenderD7: SoundEngine Error! ndspfirm not found!");
+        }
+    }
+}
+void RenderD7::Exit::NdspFirm()
+{
+    if (isndspinit)
+    {
+        ndspExit();
+    }
+}
+void RenderD7::Msg::Display(std::string titletxt, std::string subtext, C3D_RenderTarget *target)
+{
+	C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+	C2D_TargetClear(Top, DSEVENBLACK);
+	C2D_TargetClear(Bottom, DSEVENBLACK);
+    RenderD7::ClearTextBufs();
+	RenderD7::OnScreen(Top);
+	RenderD7::DrawRect(0, 0, 400, 240, RenderD7::Color::Hex("#111111"));
+	RenderD7::OnScreen(Bottom);
+	RenderD7::DrawRect(0, 0, 320, 240, RenderD7::Color::Hex("#111111"));
+	RenderD7::OnScreen(target);
+	RenderD7::DrawRect(0, 0, 400, 26, RenderD7::Color::Hex("#333333", 200));
+    RenderD7::DrawText(5, 2, 0.7f, DSEVENWHITE, titletxt);
+	RenderD7::DrawText(5, 30, 0.6f, DSEVENWHITE, subtext);
+	
+	C3D_FrameEnd(0);
+}
+void RenderD7::Msg::DisplayWithProgress(std::string titletext, std::string subtext, float current, float total, u32 prgbarcolor)
+{
+	RenderD7::ClearTextBufs();
+	C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+	C2D_TargetClear(Top, DSEVENBLACK);
+	C2D_TargetClear(Bottom, DSEVENBLACK);
+	char str[256];
+	snprintf(str, sizeof(str), "(%.2f%%)", ((float)current/(float)total) * 100.0f);
+	RenderD7::OnScreen(Top);
+	RenderD7::DrawRect(0, 0, 400, 240, RenderD7::Color::Hex("#111111"));
+	RenderD7::DrawRect(0, 0, 400, 26, RenderD7::Color::Hex("#333333", 200));
+	RenderD7::DrawText(5, 2, 0.7f, DSEVENWHITE, titletext);
+	RenderD7::DrawText(5, 30, 0.6f, DSEVENWHITE, subtext);
+	RenderD7::DrawRect(30, 120, 342, 30, RenderD7::Color::Hex("#333333"));
+	RenderD7::DrawRect(31, 121, (int)(((float)current / (float)total) * 338.0f), 28, prgbarcolor);
+	RenderD7::DrawTextCentered(5, 124, 0.7f, RenderD7::Color::Hex("#111111"), str, 390); 
+	RenderD7::OnScreen(Bottom);
+	RenderD7::DrawRect(0, 0, 320, 240, RenderD7::Color::Hex("#111111"));
+
+	C3D_FrameEnd(0);
+}
+void RenderD7::SetupLog()
+{
+    renderd7log.Init("sdmc:/RenderD7.log");
+}
+void RenderD7::SpriteSheetAnimation::Setup(RenderD7::Sheet *sheet, size_t imagecount, size_t startimage, float frame_begin, float frame_finish)
+{
+    D_totaltime = frame_begin;
+    renderd7log.Write("frame_begin success");
+    this->images = imagecount;
+    renderd7log.Write("imagecount success");
+    this->sheet = sheet;
+    renderd7log.Write("sheet success");
+    this->time = frame_finish;
+    renderd7log.Write("frame_finish success");
+    RenderD7::SpriteSheetAnimation::FromSheet(this->sheet, startimage);
+}
+void RenderD7::SpriteSheetAnimation::Play(float timespeed)
+{
+    D_totaltime += timespeed;
+    if (D_totaltime >= time)
+    {
+        D_totaltime -= time;
+        imgs++;
+        if (imgs == images)
+        {
+            imgs = 0;
+        }
+    }
+    RenderD7::SpriteSheetAnimation::FromSheet(sheet, imgs);
+    //RenderD7::SpriteSheetAnimation::Draw();
+}
+
+void RenderD7::Error::DisplayError(std::string toptext, std::string errortext, int timesec)
+{
+    RenderD7::ClearTextBufs();
+	C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+	C2D_TargetClear(Top, DSEVENBLACK);
+	C2D_TargetClear(Bottom, DSEVENBLACK);
+	RenderD7::OnScreen(Top);
+    RenderD7::DrawText(0, 0, 0.7f, DSEVENWHITE, toptext);
+	RenderD7::DrawText(0, 30, 0.6f, DSEVENWHITE, errortext);
+	C3D_FrameEnd(0);
+	int time = 60*timesec;
+    for (int i = 0; i < 60*timesec; i++) {
+		RenderD7::DrawRect(0, 236, (int)(((float)i / (float)60*timesec) * 400.0f), 4, RenderD7::Color::Hex("#00ff00"));
+		gspWaitForVBlank();
+	}
+}
+void RenderD7::Error::DisplayFatalError(std::string toptext, std::string errortext)
+{
+	bool error___ = true;
+	RenderD7::ClearTextBufs();
+	C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+	C2D_TargetClear(Top, DSEVENBLACK);
+	C2D_TargetClear(Bottom, DSEVENBLACK);
+	RenderD7::OnScreen(Top);
+    RenderD7::DrawTextCentered(0, 0, 0.7f, DSEVENWHITE, toptext, 400);
+	RenderD7::DrawTextCentered(0, 100, 0.6f, DSEVENWHITE, errortext, 400);
+	RenderD7::DrawTextCentered(0, 200, 0.6f, DSEVENWHITE, "Press Start to Exit!", 400);
+	C3D_FrameEnd(0);
+    while (error___)
+	{
+		if(d7_hDown & KEY_START)
+		{
+			RenderD7::ExitApp();
+		}
+        }
+}
+u32 RenderD7::Color::Hex(const std::string color, u8 a)
+{
+    if (color.length() < 7 || std::regex_search(color.substr(1), std::regex("[^0-9A-Fa-f]"))) { // invalid color.
+		return D7_NOTHING;
+	}
+    int r = std::stoi(color.substr(1, 2), nullptr, 16);
+	int g = std::stoi(color.substr(3, 2), nullptr, 16);
+	int b = std::stoi(color.substr(5, 2), nullptr, 16);
+	return RGBA8(r, g, b, a);
+}
+
+void RenderD7::Scene::doDraw() {
+	if(!RenderD7::Scene::scenes.empty())
+		RenderD7::Scene::scenes.top()->Draw();
+}
+
+void RenderD7::Scene::doLogic(u32 hDown, u32 hHeld, u32 hUp, touchPosition touch) {
+	if(!RenderD7::Scene::scenes.empty())
+		RenderD7::Scene::scenes.top()->Logic(hDown, hHeld, hUp, touch);
+}
+
+void RenderD7::Scene::Load(std::unique_ptr<Scene> scene)
+{ 
+	Scene::scenes.push(std::move(scene));
+}
+
+void RenderD7::Scene::Back() {
+	if(RenderD7::Scene::scenes.size() > 0)
+		RenderD7::Scene::scenes.pop();
+}
+
+void RenderD7::OnScreen(C3D_RenderTarget *target)
+{
+    C2D_SceneBegin(target);
+}
+
+void frameloop()
+{
+	frames++;
+	u64 delta_time = osGetTime() - last_time;
+	if (delta_time >= 1000) {
+		current_fps = frames/(delta_time/1000.0f)+1;
+		frames = 0;
+		last_time = osGetTime();
+	}
+	d11framerate = current_fps;
+	mt_fpsgraph[320] = current_fps;
+}
+float getframerate()
+{
+	return d11framerate;
+}
+
+std::string RenderD7::GetFramerate()
+{
+	return (std::to_string((int)d11framerate).substr(0, 2));
+}
+
+bool RenderD7::MainLoop()
+{
+    if (!aptMainLoop()) return false;
+    hidScanInput();
+	d7_hDown = hidKeysDown();
+	d7_hUp = hidKeysUp();
+	d7_hHeld = hidKeysHeld();
+	hidTouchRead(&d7_touch);
+
+    RenderD7::ClearTextBufs();
+    C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+	
+	C2D_TargetClear(Top, C2D_Color32(0, 0, 0, 0));
+	C2D_TargetClear(Bottom, C2D_Color32(0, 0, 0, 0));
+    frameloop();
+        RenderD7::Scene::doDraw();
+        RenderD7::Scene::doLogic(d7_hDown, d7_hHeld, d7_hUp, d7_touch);
+        
+	//if (metrikd)RenderD7::DrawMetrikOvl();
+    return running;
+}
+
+
+RenderD7::Sheet::Sheet()
+{
+    //
+}
+RenderD7::Sheet::~Sheet()
+{
+    //
+}
+
+Result RenderD7::Sheet::Load(const char *path)
+{
+	this->spritesheet = C2D_SpriteSheetLoad(path);
+	return 0;
+}
+
+void RenderD7::Sheet::Free()
+{
+	C2D_SpriteSheetFree(this->spritesheet);
+}
+
+RenderD7::Sprite::Sprite()
+{
+//
+}
+RenderD7::Sprite::~Sprite()
+{
+	//
+}
+void RenderD7::Sprite::FromSheet(RenderD7::Sheet *sheet, size_t index)
+{
+	C2D_SpriteFromSheet(&this->sprite, sheet->spritesheet, index);
+}
+bool RenderD7::Sprite::Draw()
+{
+	return C2D_DrawSprite(&this->sprite);
+}
+void RenderD7::Sprite::SetCenter(float x, float y)
+{
+	C2D_SpriteSetCenter(&this->sprite, x, y);
+}
+void RenderD7::Sprite::SetPos(float x, float y)
+{
+	C2D_SpriteSetPos(&this->sprite, x, y);
+}
+void RenderD7::Sprite::SetRotation(float rotation)
+{
+	C2D_SpriteSetRotation(&this->sprite, rotation);
+}
+void RenderD7::Sprite::Rotate(float speed)
+{
+	C2D_SpriteRotateDegrees(&this->sprite, speed);
+}
+float RenderD7::Sprite::getHeigh()
+{
+	return this->sprite.params.pos.h;
+}
+float RenderD7::Sprite::getWidth()
+{
+	return this->sprite.params.pos.w;
+}
+float RenderD7::Sprite::getPosX()
+{
+	return this->sprite.params.pos.x;
+}
+float RenderD7::Sprite::getPosY()
+{
+	return this->sprite.params.pos.y;
+}
+
+void RenderD7::Sprite::FromImage(RenderD7::Image *img)
+{
+	C2D_SpriteFromImage(&this->sprite, img->img);
+}
+
+void RenderD7::Sprite::SetScale(float x, float y)
+{
+	C2D_SpriteScale(&this->sprite, x, y);
+}
+
+void RenderD7::ClearTextBufs(void)
+{
+	C2D_TextBufClear(TextBuf);
+}
+
+bool RenderD7::DrawRect(float x, float y, float w, float h, u32 color)
+{
+	return C2D_DrawRectSolid(x, y, 0.5f, w, h, color);
+}
+
+bool RenderD7::DrawPx(float x, float y, u32 color)
+{
+	return C2D_DrawRectSolid(x, y, 0.5f, 1, 1, color);
+}
+
+void RenderD7::DrawTextCentered(float x, float y, float size, u32 color, std::string Text, int maxWidth, int maxHeight, C2D_Font fnt) {
+	float lineHeight, widthScale;
+
+	// Check for the lineHeight.
+	if (fnt != nullptr) {
+		lineHeight = RenderD7::GetTextHeight(size, " ", fnt);
+	} else {
+		lineHeight = RenderD7::GetTextHeight(size, " ");
+	}
+
+	int line = 0;
+	while(Text.find('\n') != Text.npos) {
+		if (maxWidth == 0) {
+			// Do the widthScale.
+			if (fnt != nullptr) {
+				widthScale = RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n')), fnt);
+			} else {
+				widthScale = RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n')));
+			}
+		} else {
+			// Do the widthScale 2.
+			if (fnt != nullptr) {
+				widthScale = std::min((float)maxWidth, RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n')), fnt));
+			} else {
+				widthScale = std::min((float)maxWidth, RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n'))));
+			}
+		}
+		if (fnt != nullptr) {
+			RenderD7::DrawText((currentScreen ? 200 : 160)+x-(widthScale/2), y+(lineHeight*line), size, color, Text.substr(0, Text.find('\n')), maxWidth, maxHeight, fnt);
+		} else {
+			RenderD7::DrawText((currentScreen ? 200 : 160)+x-(widthScale/2), y+(lineHeight*line), size, color, Text.substr(0, Text.find('\n')), maxWidth, maxHeight);
+		}
+
+		Text = Text.substr(Text.find('\n')+1);
+		line++;
+	}
+
+	if (maxWidth == 0) {
+		// Do the next WidthScale.
+		if (fnt != nullptr) {
+			widthScale = RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n')), fnt);
+		} else {
+			widthScale = RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n')));
+		}
+	} else {
+		// And again.
+		if (fnt != nullptr) {
+			widthScale = std::min((float)maxWidth, RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n')), fnt));
+		} else {
+			widthScale = std::min((float)maxWidth, RenderD7::GetTextWidth(size, Text.substr(0, Text.find('\n'))));
+		}
+	}
+	if (fnt != nullptr) {
+		RenderD7::DrawText((currentScreen ? 200 : 160)+x-(widthScale/2), y+(lineHeight*line), size, color, Text.substr(0, Text.find('\n')), maxWidth, maxHeight, fnt);
+	} else {
+		RenderD7::DrawText((currentScreen ? 200 : 160)+x-(widthScale/2), y+(lineHeight*line), size, color, Text.substr(0, Text.find('\n')), maxWidth, maxHeight);
+	}
+}
+
+// Draw String or Text.
+void RenderD7::DrawText(float x, float y, float size, u32 color, std::string Text, int maxWidth, int maxHeight, C2D_Font fnt) {
+	C2D_Text c2d_text;
+
+	if (fnt != nullptr) {
+		C2D_TextFontParse(&c2d_text, fnt, TextBuf, Text.c_str());
+	} else {
+		C2D_TextFontParse(&c2d_text, Font, TextBuf, Text.c_str());
+	}
+
+	C2D_TextOptimize(&c2d_text);
+
+	float heightScale;
+	if (maxHeight == 0) {
+		heightScale = size;
+	} else {
+		if (fnt != nullptr) {
+			heightScale = std::min(size, size*(maxHeight/RenderD7::GetTextHeight(size, Text, fnt)));
+		} else {
+			heightScale = std::min(size, size*(maxHeight/RenderD7::GetTextHeight(size, Text)));
+		}
+	}
+
+	if (maxWidth == 0) {
+		C2D_DrawText(&c2d_text, C2D_WithColor, x, y, 0.5f, size, heightScale, color);
+	} else {
+		if (fnt != nullptr) {
+			C2D_DrawText(&c2d_text, C2D_WithColor, x, y, 0.5f, std::min(size, size*(maxWidth/RenderD7::GetTextWidth(size, Text, fnt))), heightScale, color);
+		} else {
+			C2D_DrawText(&c2d_text, C2D_WithColor, x, y, 0.5f, std::min(size, size*(maxWidth/RenderD7::GetTextWidth(size, Text))), heightScale, color);
+		}
+	}
+}
+void RenderD7::DrawTextLeft(float x, float y, float size, u32 color, std::string Text, int maxWidth, int maxHeight, C2D_Font fnt)
+{
+	RenderD7::DrawText(x - RenderD7::GetTextWidth(size, Text, fnt), y, size, color, Text, maxWidth, maxHeight, fnt);
+}
+// Get String or Text Width.
+float RenderD7::GetTextWidth(float size, std::string Text, C2D_Font fnt) {
+	float width = 0;
+	if (fnt != nullptr) {
+		GetTextSize(size, &width, NULL, Text, fnt);
+	} else {
+		GetTextSize(size, &width, NULL, Text);
+	}
+	return width;
+}
+
+// Get String or Text Size.
+void RenderD7::GetTextSize(float size, float *width, float *height, std::string Text, C2D_Font fnt) {
+	C2D_Text c2d_text;
+	if (fnt != nullptr) {
+		C2D_TextFontParse(&c2d_text, fnt, TextBuf, Text.c_str());
+	} else {
+		C2D_TextFontParse(&c2d_text, Font, TextBuf, Text.c_str());
+	}
+	C2D_TextGetDimensions(&c2d_text, size, size, width, height);
+}
+
+
+// Get String or Text Height.
+float RenderD7::GetTextHeight(float size, std::string Text, C2D_Font fnt) {
+	float height = 0;
+	if (fnt != nullptr) {
+		GetTextSize(size, NULL, &height, Text.c_str(), fnt);
+	} else {
+		GetTextSize(size, NULL, &height, Text.c_str());
+	}
+	return height;
+}
+
+Result RenderD7::loadFont(C2D_Font &fnt, const char* Path) {
+	fnt = C2D_FontLoad(Path); // Only load if found.
+	return 0;
+}
+
+// Unload a Font.
+Result RenderD7::unloadFont(C2D_Font &fnt) {
+	if (fnt != nullptr) {
+		C2D_FontFree(fnt); // Make sure to only unload if not nullptr.
+	}
+	return 0;
+}
+
+bool RenderD7::DrawCircle(float x, float y, float radius, u32 color)
+{
+	return C2D_DrawCircleSolid(x, y, 0.5f, radius, color);
+}
+
+void MetrikThread(RenderD7::Parameter param) {
+    while (true) {
+        RenderD7::DrawMetrikOvl();
+        RenderD7::Thread::sleep(1000 * 1); // wait; also, this is needed to allow for concurrency (refer to the documentation for m3d::Thread::sleep())
+    }
+}
+Result RenderD7::Init::Main(std::string app_name)
+{
+    gfxInitDefault();
+    aptInit();
+    romfsInit();
+    cfguInit();
+    if (cobj___){maxobj__ = cobj___;}
+    if (!cobj___){maxobj__ = C2D_DEFAULT_MAX_OBJECTS;}
+    D_app_name = app_name;
+    std::string cfgpath = "sdmc:/RenderD7/Apps/";
+    cfgpath += D_app_name;
+	mkdir("sdmc:/RenderD7/", 0777);
+    mkdir("sdmc:/RenderD7/Apps", 0777);
+    mkdir(cfgpath.c_str(), 0777);
+	bool renew = false;
+	if (FS::FileExist(cfgpath + "/config.ini"))
+	{
+		cfgfile = std::make_unique<INI::INIFile>(cfgpath + "/config.ini");
+		cfgfile->read(cfgstruct);
+		std::string version = cfgstruct["info"]["version"];
+		if (version != CFGVER) renew = true;
+	}
+	if (!FS::FileExist(cfgpath + "/config.ini") || renew)
+	{
+		cfgfile = std::make_unique<INI::INIFile>(cfgpath+ "/config.ini");
+		cfgfile->read(cfgstruct);
+		cfgstruct["info"]["version"] = CFGVER;
+		cfgstruct["info"]["renderd7ver"] = RENDERD7VSTRING;
+		cfgstruct["settings"]["doscreentimeout"] = "0";
+		cfgstruct["settings"]["forcetimeoutLB"] = "1";
+		cfgstruct["settings"]["forceFrameRate"] = "60";
+		cfgstruct["settings"]["super-reselution"] = "0";
+		cfgstruct["metrik-settings"]["enableoverlay"] = "0";
+		cfgstruct["metrik-settings"]["Screen"] = "0";
+		cfgstruct["metrik-settings"]["txtColor"] = "#ffffff";
+		cfgstruct["metrik-settings"]["txtColorA"] = "255";
+        cfgstruct["metrik-settings"]["ColorA"] = "255";
+        cfgstruct["metrik-settings"]["Color"] = "#000000";
+        cfgstruct["metrik-settings"]["txtSize"] = "0.7f";
+		cfgfile->write(cfgstruct);
+	}
+	cfgfile = std::make_unique<INI::INIFile>(cfgpath+ "/config.ini");
+	cfgfile->read(cfgstruct);
+	std::string Fps = cfgstruct["settings"]["forceFrameRate"];
+	C3D_FrameRate(RenderD7::Convert::StringtoFloat(Fps));
+	metrikd = RenderD7::Convert::FloatToBool(RenderD7::Convert::StringtoFloat(cfgstruct["metrik-settings"]["enableoverlay"]));
+	mt_txtcolor = RenderD7::Color::Hex(cfgstruct["metrik-settings"]["txtColor"], (u8)RenderD7::Convert::StringtoFloat(cfgstruct["metrik-settings"]["txtColorA"]));
+    mt_color = RenderD7::Color::Hex(cfgstruct["metrik-settings"]["Color"], (u8)RenderD7::Convert::StringtoFloat(cfgstruct["metrik-settings"]["ColorA"]));
+    mt_txtSize = RenderD7::Convert::StringtoFloat(cfgstruct["metrik-settings"]["txtSize"]);
+    mt_screen = RenderD7::Convert::StringtoInt(cfgstruct["metrik-settings"]["Screen"]);
+        
+        osSetSpeedupEnable(true);
+	
+    C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
+	C2D_Init(size_t(maxobj__));
+	C2D_Prepare();
+	Top = C2D_CreateScreenTarget(GFX_TOP, GFX_LEFT);
+	TopRight = C2D_CreateScreenTarget(GFX_TOP, GFX_RIGHT);
+	Bottom = C2D_CreateScreenTarget(GFX_BOTTOM, GFX_LEFT);
+	TextBuf = C2D_TextBufNew(4096);
+	Font = C2D_FontLoadSystem(CFG_REGION_USA);
+        //RenderD7::Msg::Display("RenderD7", "RenderD7 init success!\nWaiting for MainLoop!", Top);
+	return 0;
+}
+void RenderD7::Exit::Main()
+{
+	cfgfile->write(cfgstruct);
+    if (RenderD7::Threads::threadrunning) RenderD7::Threads::Exit();
+    C2D_TextBufDelete(TextBuf);
+	C2D_Fini();
+	C3D_Fini();
+    aptExit();
+	gfxExit();
+    romfsExit();
+    cfguExit();
+	romfsExit();
+}
+
+void RenderD7::DrawTObjects(std::vector<RenderD7::TObject> tobjects, u32 color, u32 txtcolor, int selection, u32 selbgcolor, u32 selcolor)
+{
+	for(int i = 0; i < (int)tobjects.size(); i++)
+	{
+		if (selection == i)
+		{
+			RenderD7::DrawRect(tobjects[i].x - 2, tobjects[i].y - 2, tobjects[i].w + 4, tobjects[i].h + 4, selbgcolor);
+			RenderD7::DrawRect(tobjects[i].x, tobjects[i].y, tobjects[i].w, tobjects[i].h, color);
+			RenderD7::DrawRect(tobjects[i].x, tobjects[i].y, tobjects[i].w, tobjects[i].h, selcolor);
+			RenderD7::DrawText(tobjects[i].x + (tobjects[i].w/2) - RenderD7::GetTextHeight(tobjects[i].txtsize , tobjects[i].text) + tobjects[i].correctx, tobjects[i].y + (tobjects[i].h/2) - RenderD7::GetTextHeight(tobjects[i].txtsize, tobjects[i].text) + tobjects[i].correcty, tobjects[i].txtsize, txtcolor, tobjects[i].text);
+		}
+		else
+		{
+			RenderD7::DrawRect(tobjects[i].x, tobjects[i].y - 1, tobjects[i].w, tobjects[i].h, color);
+			RenderD7::DrawText(tobjects[i].x + (tobjects[i].w/2) - RenderD7::GetTextHeight(tobjects[i].txtsize , tobjects[i].text) + tobjects[i].correctx, tobjects[i].y + (tobjects[i].h/2) - RenderD7::GetTextHeight(tobjects[i].txtsize, tobjects[i].text) + tobjects[i].correcty, tobjects[i].txtsize, txtcolor, tobjects[i].text);
+		}
+	}
+}
+
+void RenderD7::DrawTLBtns(std::vector<RenderD7::TLBtn> btns, u32 color, int selection, u32 selbgcolor, u32 selcolor)
+{
+	for(int i = 0; i < (int)btns.size(); i++)
+	{
+		if (selection == i)
+		{
+			RenderD7::DrawRect(btns[i].x - 2, btns[i].y - 2, btns[i].w + 4, btns[i].h + 4, selbgcolor);
+			RenderD7::DrawRect(btns[i].x, btns[i].y, btns[i].w, btns[i].h, color);
+			RenderD7::DrawRect(btns[i].x, btns[i].y, btns[i].w,  btns[i].h, selcolor);
+	        }
+		else
+		{
+			RenderD7::DrawRect(btns[i].x, btns[i].y - 1, btns[i].w, btns[i].h, color);
+		}
+	}
+}
+
+void RenderD7::ExitApp()
+{
+	running = false;
+}
+
+bool RenderD7::touchTObj(touchPosition touch, RenderD7::TObject button)
+{
+   if (touch.px >= button.x && touch.px <= (button.x + button.w) && touch.py >= button.y && touch.py <= (button.y + button.h))	return true;
+    else	return false;
+}
+
+int RenderD7::GetRandomInt(int b, int e)
+{
+	std::default_random_engine generator;
+	std::uniform_int_distribution<int> distribution(b, e);
+	int r = distribution(generator); 
+	return r;
+}
+
+void RenderD7::DrawSTObject(std::vector<RenderD7::TObject> tobject, int tobjectindex, u32 color, u32 txtcolor)
+{
+	RenderD7::DrawRect(tobject[tobjectindex].x, tobject[tobjectindex].y, tobject[tobjectindex].w, tobject[tobjectindex].h, color);
+	RenderD7::DrawText(tobject[tobjectindex].x + (tobject[tobjectindex].w/2) - RenderD7::GetTextHeight(tobject[tobjectindex].txtsize , tobject[tobjectindex].text) + tobject[tobjectindex].correctx, tobject[tobjectindex].y + (tobject[tobjectindex].h/2) - RenderD7::GetTextHeight(tobject[tobjectindex].txtsize, tobject[tobjectindex].text) + tobject[tobjectindex].correcty, tobject[tobjectindex].txtsize, txtcolor, tobject[tobjectindex].text);
+}
+
+bool RenderD7::NameIsEndingWith(const std::string &name, const std::vector<std::string> &extensions) {
+	if (name.substr(0, 2) == "._") return false;
+
+	if (name.size() == 0) return false;
+
+	if (extensions.size() == 0) return true;
+
+	for(int i = 0; i < (int)extensions.size(); i++) {
+		const std::string ext = extensions.at(i);
+		if (strcasecmp(name.c_str() + name.size() - ext.size(), ext.c_str()) == 0) return true;
+	}
+
+	return false;
+}
+
+bool dirEntryPredicate(const RenderD7::DirContent &lhs, const RenderD7::DirContent &rhs) {
+	if (!lhs.isDir && rhs.isDir) return false;
+	if (lhs.isDir && !rhs.isDir) return true;
+
+	return strcasecmp(lhs.name.c_str(), rhs.name.c_str()) < 0;
+}
+
+void RenderD7::GetDirContentsExt(std::vector<RenderD7::DirContent> &dircontent, const std::vector<std::string> &extensions) {
+	struct stat st;
+
+	dircontent.clear();
+
+	DIR *pdir = opendir(".");
+
+	if (pdir != nullptr) {
+		while(true) {
+			RenderD7::DirContent dirEntry;
+
+			struct dirent *pent = readdir(pdir);
+			if (pent == NULL) break;
+
+			stat(pent->d_name, &st);
+			dirEntry.name = pent->d_name;
+			dirEntry.isDir = (st.st_mode & S_IFDIR) ? true : false;
+
+			if (dirEntry.name.compare(".") != 0 && (dirEntry.isDir || RenderD7::NameIsEndingWith(dirEntry.name, extensions))) {
+				dircontent.push_back(dirEntry);
+			}
+		}
+
+		closedir(pdir);
+	}
+	sort(dircontent.begin(), dircontent.end(), dirEntryPredicate);
+}
+
+void RenderD7::GetDirContents(std::vector<RenderD7::DirContent> &dircontent) {
+	RenderD7::GetDirContentsExt(dircontent, {});
+}
+
+void RenderD7::Image::LoadPng(const std::string path)
+{
+	if (usedbgmsg)
+	{
+		RenderD7::Msg::Display("RenderD7", "Loading Png:" + path, Top);
+	}
+	std::vector<u8> ImageBuffer;
+	unsigned width, height;
+	if (loadet)
+	{
+		C3D_TexDelete(this->img.tex);
+	}
+	lodepng::decode(ImageBuffer, width, height, path);
+
+	this->img.tex = new C3D_Tex;
+	this->img.subtex = new Tex3DS_SubTexture({(u16)width, (u16)height, 0.0f, 1.0f, width / 1024.0f, 1.0f - (height / 1024.0f)});
+
+	C3D_TexInit(this->img.tex, 1024, 1024, GPU_RGBA8);
+	C3D_TexSetFilter(this->img.tex, GPU_LINEAR, GPU_LINEAR);
+	this->img.tex->border = 0xFFFFFFFF;
+	C3D_TexSetWrap(this->img.tex, GPU_CLAMP_TO_BORDER, GPU_CLAMP_TO_BORDER);
+
+	for (u32 x = 0; x < width && x < 1024; x++) {
+		for (u32 y = 0; y < height && y < 1024; y++) {
+			const u32 dstPos = ((((y >> 3) * (1024 >> 3) + (x >> 3)) << 6) +
+								((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) |
+								((x & 4) << 2) | ((y & 4) << 3))) * 4;
+
+			const u32 srcPos = (y * width + x) * 4;
+			((uint8_t *)this->img.tex->data)[dstPos + 0] = ImageBuffer.data()[srcPos + 3];
+			((uint8_t *)this->img.tex->data)[dstPos + 1] = ImageBuffer.data()[srcPos + 2];
+			((uint8_t *)this->img.tex->data)[dstPos + 2] = ImageBuffer.data()[srcPos + 1];
+			((uint8_t *)this->img.tex->data)[dstPos + 3] = ImageBuffer.data()[srcPos + 0];
+		}
+	}
+	loadet = true;
+}
+
+void RenderD7::Image::LoadPFromBuffer(const std::vector<u8> &buffer)
+{
+	std::vector<u8> ImageBuffer;
+	if (loadet)
+	{
+		C3D_TexDelete(this->img.tex);
+	}
+	unsigned width, height;
+	lodepng::decode(ImageBuffer, width, height, buffer);
+
+	img.tex = new C3D_Tex;
+	img.subtex = new Tex3DS_SubTexture({(u16)width, (u16)height, 0.0f, 1.0f, width / 512.0f, 1.0f - (height / 512.0f)});
+
+	C3D_TexInit(img.tex, 512, 512, GPU_RGBA8);
+	C3D_TexSetFilter(img.tex, GPU_LINEAR, GPU_LINEAR);
+	img.tex->border = 0xFFFFFFFF;
+	C3D_TexSetWrap(img.tex, GPU_CLAMP_TO_BORDER, GPU_CLAMP_TO_BORDER);
+
+	for (u32 x = 0; x < width && x < 512; x++) {
+		for (u32 y = 0; y < height && y < 512; y++) {
+			const u32 dstPos = ((((y >> 3) * (512 >> 3) + (x >> 3)) << 6) +
+								((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) |
+								((x & 4) << 2) | ((y & 4) << 3))) * 4;
+
+			const u32 srcPos = (y * width + x) * 4;
+			((uint8_t *)img.tex->data)[dstPos + 0] = ImageBuffer.data()[srcPos + 3];
+			((uint8_t *)img.tex->data)[dstPos + 1] = ImageBuffer.data()[srcPos + 2];
+			((uint8_t *)img.tex->data)[dstPos + 2] = ImageBuffer.data()[srcPos + 1];
+			((uint8_t *)img.tex->data)[dstPos + 3] = ImageBuffer.data()[srcPos + 0];
+		}
+	}
+}
+
+bool RenderD7::DrawImage(C2D_Image img, float x, float y, float scaleX, float scaleY)
+{
+	return C2D_DrawImageAt(img, x, y, 0.5f, nullptr, scaleX, scaleY);
+}
+
+bool RenderD7::Image::Draw(float x, float y, float scaleX, float scaleY)
+{
+	return C2D_DrawImageAt(this->img, x, y, 0.5f, nullptr, scaleX, scaleY);
+}
+bool RenderD7::FS::FileExist(const std::string& path)
+{
+	FILE *test = fopen(path.c_str(), "r");
+    if(test != NULL)
+    {
+        fclose(test);
+	
+        return true;
+    }
+
+    return false;
+}
+
+bool RenderD7::IsNdspInit()
+{
+	if (isndspinit)
+	{
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
+void RenderD7::DrawList1(RenderD7::ScrollList1 &l, float txtsize, C3D_RenderTarget *t)
+{
+	RenderD7::OnScreen(t);
+	RenderD7::DrawRect(0, 0, 400, 240, RenderD7::Color::Hex("#dddddd"));
+	RenderD7::DrawText(0, 0, 0.8f, RenderD7::Color::Hex("#ffffff"), l.Text);
+}
+
+void RenderD7::DrawMetrikOvl()
+{
+    switch (mt_screen)
+    {
+        case 0:
+        RenderD7::OnScreen(Top);
+		break;
+        case 1:
+        RenderD7::OnScreen(Bottom);
+		break;
+        default:
+        RenderD7::OnScreen(Bottom);
+		break;
+    }
+	RenderD7::DrawText(0, 0, mt_txtSize, mt_txtcolor, "FPS: " + RenderD7::GetFramerate());
+    RenderD7::DrawText(0, 50, mt_txtSize, mt_txtcolor, "CPU: " + std::to_string(C3D_GetProcessingTime()*6.0f) + "%/" + std::to_string(C3D_GetProcessingTime()));
+    RenderD7::DrawText(0, 70, mt_txtSize, mt_txtcolor, "GPU: " + std::to_string(C3D_GetDrawingTime()*6.0f) + "%/" + std::to_string(C3D_GetDrawingTime()));
+	RenderD7::DrawText(0, 90, mt_txtSize, mt_txtcolor, "CMD: " + std::to_string(C3D_GetCmdBufUsage()*100.0f) + "%/" + std::to_string(C3D_GetCmdBufUsage()));
+    for (int z = 0; z < 320; z++)
+    {
+        C2D_DrawLine(z, 239 - mt_fpsgraph[z], mt_txtcolor, z + 1, 239 - mt_fpsgraph[z + 1], mt_txtcolor, 1, 1);
+    }
+}
+
+bool RenderD7::DrawNFRect(float p1x, float p1y, float w, float h, u32 color, float scale)
+{  
+    C2D_DrawLine(p1x, p1y, color,w, p1y, color, scale, 1);
+    C2D_DrawLine(w, p1y, color,w, h, color, scale, 1);
+    C2D_DrawLine(w, h, color,p1x, h, color, scale, 1);
+    C2D_DrawLine(p1x, h, color,p1x, p1y, color, scale, 1);
+    return true;
+}
+
+void RenderD7::FrameEnd()
+{
+	if (metrikd)RenderD7::DrawMetrikOvl();
+	/*for (int i = 0; i < (int)overlays.size(); i++)
+	{
+		overlays[i].Draw();
+	}*/
+	if (d7_hHeld & KEY_L && d7_hHeld & KEY_R && d7_hDown & KEY_Y)
+	{
+		RenderD7::LoadSettings();
+	}
+	
+	C3D_FrameEnd(0);
+}
+
+RenderD7::RSettings::RSettings()
+{
+
+}
+
+RenderD7::RSettings::~RSettings()
+{
+
+}
+
+void RenderD7::RSettings::Draw(void) const
+{
+	std::string metkkkkk = "Metrik: " + metrikd ? "true" : "false";
+	RenderD7::OnScreen(Top);
+	RenderD7::DrawRect(0, 0, 400, 20, RenderD7::Color::Hex("#111111"));
+	RenderD7::DrawRect(0, 20, 400, 220, RenderD7::Color::Hex("#eeeeee"));
+	RenderD7::DrawText(0, 0, 0.7f, DSEVENWHITE, "RenderD7->Settings");
+	RenderD7::DrawText(0, 22, 0.7f, DSEVENBLACK, metkkkkk);
+}
+
+void RenderD7::RSettings::Logic(u32 hDown, u32 hHeld, u32 hUp, touchPosition touch)
+{
+
+	if (d7_hDown & KEY_B)
+	{
+		RenderD7::Scene::Back();
+	}
+	
+}
+
+void RenderD7::LoadSettings(){
+	RenderD7::Scene::Load(std::make_unique<RenderD7::RSettings>());
+}
+
+/*void RenderD7::AddOvl(RenderD7::Ovl overlay)
+{
+	overlays.push_back(overlay);
+}*/
+
+/*RenderD7::Console::Console()
+{
+    this->x = 0;
+    this->y = 0;
+    this->w = 320;
+    this->h = 240;
+    this->color = {0, 0, 0, 255};
+}
+RenderD7::Console::Console(int x, int y, int w, int h, u8 a)
+{
+    this->x = x;
+    this->y = y;
+    this->w = w;
+    this->h = h;
+    this->color = {0, 0, 0, a};
+    
+}
+RenderD7::Console::Console(int x, int y, int w, int h, RenderD7::Color::rgba col)
+{
+    this->x = x;
+    this->y = y;
+    this->w = w;
+    this->h = h;
+    this->color = col;
+}
+RenderD7::Console::Console(int x, int y, int w, int h, std::string name, RenderD7::Color::rgba col, RenderD7::Color::rgba barcol, RenderD7::Color::rgba outlinecol)
+{
+    this->x = x;
+    this->y = y;
+    this->w = w;
+    this->h = h;
+    this->color = col;
+    this->outlinecol = outlinecol;
+    this->barcolor = barcol;
+    this->m_name = name;
+}
+RenderD7::Console::~Console()
+{
+
+}
+void RenderD7::Console::On(C3D_RenderTarget *t_cscreen)
+{
+     this->cscreen = t_cscreen;
+}
+bool RenderD7::Console::Update()
+{
+     bool dr_sc = true;
+     return dr_sc;
+}
+*/

renderd7.hpp

@@ -0,0 +1,324 @@
+#pragma once
+#include <3ds.h>
+#include <citro2d.h>
+#include <citro3d.h>
+#include <memory>
+#include <stack>
+#include <string>
+#include <functional>
+#include <map>
+#include <vector>
+#include <dirent.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <cstring>
+#include <random>
+#include <sys/stat.h>
+#include <algorithm>
+#include <iostream>
+#include "external/lodepng.h"
+#include "external/fs.h"
+#include <codecvt>
+#include "lang.hpp"
+#include "parameter.hpp"
+#include "thread.hpp"
+#include "ini.hpp"
+#include "stringtool.hpp"
+#include "Clock.hpp"
+
+#define RENDERD7VSTRING "0.6.2"
+#define CHANGELOG "0.6.2:  \n0.6.10: rewrite Threadsystem, Improve framerate\n0.6.02: Fix Code in lang.hpp\nadd Draw Text Left Function.\nadd changelog\n0.6.01: add Threading system."
+#define DEFAULT_CENTER 0.5f
+
+extern C3D_RenderTarget* Top;
+extern C3D_RenderTarget* TopRight;
+extern C3D_RenderTarget* Bottom;
+
+extern u32 d7_hDown;
+extern u32 d7_hHeld;
+extern u32 d7_hUp;
+extern touchPosition d7_touch;
+
+extern std::string dspststus;
+
+/// RenderD7
+namespace RenderD7
+{
+    enum kbd{
+         SWKBD,
+         BKBD
+    };
+    enum kbd_type
+    {
+         NUMPAD,
+         STANDARD
+    };
+    /// Set current RenderScreen
+    /// \param target The RenderTarget Top, Bottom
+    void OnScreen(C3D_RenderTarget *target);
+    /** The Spritesheet Class */
+    class Sheet
+    {
+        public:
+        /// Construct sheet
+        Sheet();
+        // Deconstruct sheet
+        ~Sheet();
+        /// Load a Sritesheet
+        /// path: Path to the Spritesheet (.t3x)
+        Result Load(const char *path);
+        /// Unload the Spritesheet
+        void Free();
+        // The Spritesheet
+        C2D_SpriteSheet spritesheet;
+    };
+    /// Image Class
+    class Image
+    {
+        public:
+        /// Load Image from Png
+        /// path: path to png file
+        void LoadPng(const std::string path);
+        /// Load the Image from buffer
+        /// buffer: the frame buffer
+        void LoadPFromBuffer(const std::vector<u8> &buffer);
+        /// Draw the Image directly
+        /// \param x The x position
+        /// \param y the y position
+        /// \param scaleX x scale from 0.0 to 1.0
+        /// \param scaleY y scale from 0.0 to 1.0
+        bool Draw(float x, float y, float scaleX = 1.0f, float scaleY = 1.0f);
+        /// \brief Get The Image
+        /// \return C2D_Image
+        C2D_Image Get(){return this->img;}
+        /// \img this is the C2D_Image
+        C2D_Image img;
+        /// \loadet whether the image is loadet or not
+        bool loadet = false;
+    };
+    /// Sprite Class
+    class Sprite
+    {
+        public:
+        /// \brief Construct Sprite
+        Sprite();
+        ~Sprite();
+        void FromSheet(RenderD7::Sheet *sheet, size_t index);
+        void FromImage(RenderD7::Image *img);
+        bool Draw();
+        void SetCenter(float x, float y);
+        void SetPos(float x, float y);
+        void SetScale(float x, float y);
+        void SetRotation(float rotation);
+        void Rotate(float speed);
+        float getWidth();
+        float getHeigh();
+        float getPosX();
+        float getPosY();
+        private:
+        C2D_ImageTint tint;
+        C2D_Sprite sprite;
+    };
+
+    class Scene {
+    public:
+        static std::stack<std::unique_ptr<Scene>> scenes;
+    	virtual ~Scene() {}
+    	virtual void Logic(u32 hDown, u32 hHeld, u32 hUp, touchPosition touch) = 0;
+    	virtual void Draw() const = 0;
+        //virtual void Ovl() const = 0;
+        static void Load(std::unique_ptr<Scene> scene);
+        static void Back();
+        static void doDraw();
+        static void doLogic(u32 hDown, u32 hHeld, u32 hUp, touchPosition touch);
+        //static void HandleOvl();
+    };
+
+    class RSettings : public RenderD7::Scene
+    {
+    private:
+        /* data */
+    public:
+        RSettings();
+        void Draw(void) const override;
+        ~RSettings();
+        void Logic(u32 hDown, u32 hHeld, u32 hUp, touchPosition touch) override;
+    };
+
+    void LoadSettings();
+
+    /*class Ovl {
+        public:
+        virtual ~Ovl(){}
+        virtual void Draw() const = 0;
+    };
+    void AddOvl(RenderD7::Ovl overlay);*/
+    namespace Color
+    {
+        struct rgba
+        {
+            u8 r, g, b, a;
+        };
+        class RGBA{
+            public:
+            RGBA(u8 r, u8 g, u8 b, u8 a) : m_r(r),m_g(g),m_b(b),m_a(a){}
+            u32 toRGBA() const {return (m_r << 24) | (m_g << 16) | (m_b << 8) | m_a;}
+            
+            u8 m_r, m_g ,m_b, m_a;
+        };
+        u32 Hex(const std::string color, u8 a = 255);
+    }
+    int GetRandomInt(int b, int e);
+    void DrawMetrikOvl();
+    bool DrawImageFromSheet(RenderD7::Sheet* sheet, size_t index, float x, float y, float scaleX = 1.0, float scaleY = 1.0);
+    namespace Error
+    {
+        void DisplayError(std::string toptext, std::string errortext, int timesec);
+        void DisplayFatalError(std::string toptext, std::string errortext);
+    }
+    namespace Init
+    {
+        Result Main(std::string app_name = "RD7Game");
+        void NdspFirm(bool useit = false);
+    }
+    namespace Exit
+    {
+        void Main();
+        void NdspFirm();
+    }
+    namespace Msg
+    {
+        void Display(std::string titletxt, std::string subtext, C3D_RenderTarget *target);
+        void DisplayWithProgress(std::string titletext, std::string subtext, float current, float total, u32 prgbarcolor);
+    }
+    
+    namespace Convert
+    {
+        inline float StringtoFloat(std::string inp){return std::atof(inp.c_str());}
+        inline int StringtoInt(std::string inp){return std::atoi(inp.c_str());}
+        inline bool FloatToBool(float inp){if(inp == 1)return true; else return false;}
+    }
+    namespace FS
+    {
+        bool FileExist(const std::string& path);
+    }
+    bool IsNdspInit();
+    void SetupLog(void);
+    std::string GetFramerate();
+    bool MainLoop();
+    void ExitApp();
+    
+    void ClearTextBufs(void);
+   
+    bool DrawRect(float x, float y, float w, float h, u32 color);
+    bool DrawNFRect(float p1x, float p1y, float w, float h, u32 color, float scale = 1);
+    bool DrawPx(float x, float y, u32 color);
+    void DrawTextCentered(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0, C2D_Font fnt = nullptr);
+	void DrawText(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0, C2D_Font fnt = nullptr);
+    void DrawTextLeft(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0, C2D_Font fnt = nullptr);
+	float GetTextWidth(float size, std::string Text, C2D_Font fnt = nullptr);
+	void GetTextSize(float size, float *width, float *height, std::string Text, C2D_Font fnt = nullptr);
+	float GetTextHeight(float size, std::string Text, C2D_Font fnt = nullptr);
+    Result loadFont(C2D_Font &fnt, const char * Path = "");
+	Result unloadFont(C2D_Font &fnt);
+    bool DrawCircle(float x, float y, float radius, u32 color);
+    bool DrawImage(C2D_Image img, float x, float y, float scaleX = 1.0f, float scaleY = 1.0f);
+    void FrameEnd();
+
+    class SpriteSheetAnimation : public RenderD7::Sprite
+    {
+        public:
+        SpriteSheetAnimation();
+        ~SpriteSheetAnimation();
+        void Setup(RenderD7::Sheet *sheet, size_t imagecount, size_t startimage, float frame_begin, float frame_finish);
+        void Play(float timespeed);
+        private:
+        size_t images;
+        size_t imgs = 0;
+        float D_totaltime;
+        RenderD7::Sheet *sheet;
+        float time;
+    };
+    struct TObject
+    {
+        int x; //Position X
+        int y; //Position Y
+        int w; //Button Width
+        int h; //Button Height
+        std::string text = ""; //Text
+        float correctx = 0; //Correct X Position
+        float correcty = 0; //Correct Y Position
+        float txtsize = 0.7f;  //Set Text Size
+    };
+
+    struct TLBtn
+    {
+        int x; //Position X
+        int y; //Position Y
+        int w; //Button Width
+        int h; //Button Height
+    };
+
+    struct ScrollList1 
+    {
+        std::string Text = "";
+    };
+
+    struct ScrollList2 
+    {
+        float x;
+        float y;
+        float w;
+        float h;
+        std::string Text = "";
+    };
+    /*enum ListType
+    {
+        ONE,
+        TWO
+    };*/
+    void DrawList1(RenderD7::ScrollList1 &l, float txtsize, C3D_RenderTarget *t);
+    void DrawTObjects(std::vector<RenderD7::TObject> tobjects, u32 color, u32 txtcolor,  int selection = -1, u32 selbgcolor = RenderD7::Color::Hex("#2D98AF"), u32 selcolor = RenderD7::Color::Hex("#000000"));
+    void DrawSTObject(std::vector<RenderD7::TObject> tobject, int tobjectindex, u32 color, u32 txtcolor);
+    bool touchTObj(touchPosition touch, RenderD7::TObject button);
+    void DrawTLBtns(std::vector<RenderD7::TLBtn> btns, u32 color,  int selection = -1, u32 selbgcolor = RenderD7::Color::Hex("#2D98AF"), u32 selcolor = RenderD7::Color::Hex("#000000"));
+    struct DirContent
+    {
+        std::string name;
+        std::string path;
+        bool isDir;
+    };
+    struct Checkbox
+    {
+        float x, y, s;
+        bool is_chexked = false;
+        u32 outcol, incol, chcol;
+    };
+    void DrawCheckbox(Checkbox box);
+    /*class Console
+    {
+         public:
+           Console();
+           Console(int x, int y, int w, int h, int a = 255);
+           Console(int x, int y, int w, int h, RenderD7::Color::rgba col);
+           Console(int x, int y, int w, int h, std::string name, RenderD7::Color::rgba col = {255, 255, 255, 255}, RenderD7::Color::rgba barcol = {0, 0, 0, 255}, RenderD7::Color::rgba outlinecol = {222, 222, 222, 255});
+           void On(C3D_RenderTarget *t_cscreen);
+           bool Update();
+           ~Console();
+         private:
+           std::vector<std::string> m_lines;
+           int x, y, w, h;
+           std::string m_name = "";
+           C3D_RenderTarget *cscreen;
+           bool m_nconsole = false;
+           bool m_mconsole = false;
+           RenderD7::Color::rgba color = {255, 255, 255, 255};
+           RenderD7::Color::rgba outlinecol = {222, 222, 222, 255};
+           RenderD7::Color::rgba barcolor = {0, 0, 0, 255};
+    };*/
+
+    bool NameIsEndingWith(const std::string &name, const std::vector<std::string> &extensions);
+    void GetDirContentsExt(std::vector<RenderD7::DirContent> &dircontent, const std::vector<std::string> &extensions);
+    void GetDirContents(std::vector<RenderD7::DirContent> &dircontent);
+
+} /// RenderD7

sound.cpp

@@ -0,0 +1,130 @@
+#include "sound.hpp"
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <string>
+
+extern bool isndspinit;
+using std::string;
+
+// Reference: http://yannesposito.com/Scratch/en/blog/2010-10-14-Fun-with-wav/
+typedef struct _WavHeader {
+	char magic[4];		// "RIFF"
+	u32 totallength;	// Total file length, minus 8.
+	char wavefmt[8];	// Should be "WAVEfmt "
+	u32 format;		// 16 for PCM format
+	u16 pcm;		// 1 for PCM format
+	u16 channels;		// Channels
+	u32 frequency;		// Sampling frequency
+	u32 bytes_per_second;
+	u16 bytes_by_capture;
+	u16 bits_per_sample;
+	char data[4];		// "data"
+	u32 bytes_in_data;
+} WavHeader;
+static_assert(sizeof(WavHeader) == 44, "WavHeader size is not 44 bytes.");
+
+sound::sound(const string& path, int channel, bool toloop) {
+        if (isndspinit){
+	ndspSetOutputMode(NDSP_OUTPUT_STEREO);
+	ndspSetOutputCount(2); // Num of buffers
+
+	// Reading wav file
+	FILE* fp = fopen(path.c_str(), "rb");
+
+	if (!fp) {
+		printf("Could not open the WAV file: %s\n", path.c_str());
+		return;
+	}
+
+	WavHeader wavHeader;
+	size_t read = fread(&wavHeader, 1, sizeof(wavHeader), fp);
+	if (read != sizeof(wavHeader)) {
+		// Short read.
+		printf("WAV file header is too short: %s\n", path.c_str());
+		fclose(fp);
+		return;
+	}
+
+	// Verify the header.
+	static const char RIFF_magic[4] = {'R','I','F','F'};
+	if (memcmp(wavHeader.magic, RIFF_magic, sizeof(wavHeader.magic)) != 0) {
+		// Incorrect magic number.
+		printf("Wrong file format.\n");
+		fclose(fp);
+		return;
+	}
+
+	if (wavHeader.totallength == 0 ||
+	   (wavHeader.channels != 1 && wavHeader.channels != 2) ||
+	   (wavHeader.bits_per_sample != 8 && wavHeader.bits_per_sample != 16)) {
+		// Unsupported WAV file.
+		printf("Corrupted wav file.\n");
+		fclose(fp);
+		return;
+	}
+
+	// Get the file size.
+	fseek(fp, 0, SEEK_END);
+	dataSize = ftell(fp) - sizeof(wavHeader);
+
+	// Allocating and reading samples
+	data = static_cast<u8*>(linearAlloc(dataSize));
+	fseek(fp, 44, SEEK_SET);
+	fread(data, 1, dataSize, fp);
+	fclose(fp);
+	dataSize /= 2;	// FIXME: 16-bit or stereo?
+
+	// Find the right format
+	u16 ndspFormat;
+	if (wavHeader.bits_per_sample == 8) {
+		ndspFormat = (wavHeader.channels == 1) ?
+			NDSP_FORMAT_MONO_PCM8 :
+			NDSP_FORMAT_STEREO_PCM8;
+	} else {
+		ndspFormat = (wavHeader.channels == 1) ?
+			NDSP_FORMAT_MONO_PCM16 :
+			NDSP_FORMAT_STEREO_PCM16;
+	}
+
+	ndspChnReset(channel);
+	ndspChnSetInterp(channel, NDSP_INTERP_NONE);
+	ndspChnSetRate(channel, float(wavHeader.frequency));
+	ndspChnSetFormat(channel, ndspFormat);
+
+	// Create and play a wav buffer
+	memset(&waveBuf, 0, sizeof(waveBuf));
+
+	waveBuf.data_vaddr = reinterpret_cast<u32*>(data);
+	waveBuf.nsamples = dataSize / (wavHeader.bits_per_sample >> 3);
+	waveBuf.looping = toloop;
+	waveBuf.status = NDSP_WBUF_FREE;
+	chnl = channel;}
+}
+
+sound::~sound() {
+        if (isndspinit){
+	waveBuf.data_vaddr = 0;
+	waveBuf.nsamples = 0;
+	waveBuf.looping = false;
+	waveBuf.status = 0;
+	ndspChnWaveBufClear(chnl);
+
+	if (data) {
+		linearFree(data);
+	}}
+}
+
+void sound::play() {
+        if (isndspinit){
+	if (!data)	return;
+	DSP_FlushDataCache(data, dataSize);
+	ndspChnWaveBufAdd(chnl, &waveBuf);}
+}
+
+void sound::stop() {
+        if (isndspinit){
+	if (!data)	return;
+	ndspChnWaveBufClear(chnl);}
+}

sound.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <3ds.h>
+#include <string>
+
+/** Sound Class */
+class sound {
+public:
+        /// \brief Construct new Soundeffect
+        /// \param path Path to the .wav file
+        /// \param channel the channel 1-23
+        /// \param toloop true:loop the sound, false: don't loop
+	sound(const std::string& path, int channel = 1, bool toloop = false);
+        /** deconstruct the sound */
+	~sound();
+        /** play the sound */
+	void play();
+        /** stop the sound */
+	void stop();
+
+private:
+	u32 dataSize;
+	ndspWaveBuf waveBuf;
+	u8* data = NULL;
+	int chnl;
+};
+

tools/rd7cc/source/main.cpp

@@ -0,0 +1,11 @@
+//rd7cc
+#include <iostream>
+#include <fstream>
+int main(int argc, char* argv[])
+{
+    std::ofstream result ("result.hpp");
+
+    result << "//Result" << std::endl;
+
+    result.close();
+}