tobid7
224daffaf7
- Start Restructuring Project - Add Makefile for Testbuilds - Optimize Lithium as much as possible - Remove Render2 to get wasted time - Optimize UI7 for LRS
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#include <3ds.h>
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#include <fstream>
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#include <pd/Sheet.hpp>
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namespace Palladium {
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void Sheet::LoadT3X(const std::string& path) {
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if (sheet_tex) {
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C3D_TexDelete(sheet_tex);
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delete sheet_tex;
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sheet_tex = nullptr;
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}
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sheet_tex = new C3D_Tex;
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std::fstream f(path, std::ios::in | std::ios::binary);
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if (!f) {
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delete sheet_tex;
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sheet_tex = nullptr;
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return;
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}
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f.seekg(0, std::ios::end);
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std::vector<unsigned char> dat(f.tellg());
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f.seekg(0, std::ios::beg);
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f.read(reinterpret_cast<char*>(dat.data()), dat.size());
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sheet =
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Tex3DS_TextureImport(dat.data(), dat.size(), sheet_tex, nullptr, true);
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C3D_TexSetFilter(sheet_tex, GPU_LINEAR, GPU_LINEAR);
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f.close();
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int st = Tex3DS_GetNumSubTextures(sheet);
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sprites.resize(st);
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for (int i = 0; i < st; i++) {
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sprites[i] = Texture::New();
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auto stex = Tex3DS_GetSubTexture(sheet, i);
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sprites[i]->ExternalLoad(
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sheet_tex, NVec2(stex->width, stex->height),
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NVec4(stex->left, stex->top, stex->right, stex->bottom));
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sprites[i]->AutoDelete(false);
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}
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}
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Texture::Ref Sheet::Get(int idx) {
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if (idx < 0 || idx >= (int)sprites.size()) return nullptr;
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return sprites[idx];
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}
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Image::Ref Sheet::GetImage(int idx) {
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if (idx < 0 || idx >= (int)sprites.size()) return nullptr;
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Image::Ref img = Image::New();
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img->Set(sprites[idx], sprites[idx]->GetUV());
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return img;
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}
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} // namespace Palladium
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