# Fixes

- Fix LinearAlloc bug not using *sizeof(T)
- Add WaitForRead to net backend
- Add a Get func to Tween
- Skip \r in Text Rendering
- Add Citro3D Max Texsize check

backends/3ds/include/li_backend_c3d.hpp

@@ -39,7 +39,8 @@ class LinearAlloc : public Allocator<T> {
   LinearAlloc() = default;
   ~LinearAlloc() = default;
 
-  T* Allocate(size_t n) override { return (T*)linearAlloc(n); }
+  /** Never forget the sizeof(T) again (most painful bug i created) */
+  T* Allocate(size_t n) override { return (T*)linearAlloc(n * sizeof(T)); }
   void Deallocate(T* ptr) { linearFree(ptr); }
 };
 namespace LI {

backends/3ds/include/pd_net_3ds.hpp

@@ -66,6 +66,20 @@ class NetBackend3DS : public Net::Backend {
   bool Listen(int sock_id, int backlog = 5) {
     return listen(sock_id, backlog) != -1;
   }
+
+  bool WaitForRead(int sock_id, int timeout_ms) override {
+    fd_set set;
+    FD_ZERO(&set);
+    FD_SET(sock_id, &set);
+
+    timeval timeout{};
+    timeout.tv_sec = timeout_ms / 1000;
+    timeout.tv_usec = (timeout_ms % 1000) * 1000;
+
+    int result = select(sock_id + 1, &set, nullptr, nullptr, &timeout);
+    return (result > 0 && FD_ISSET(sock_id, &set));
+  }
+
   bool Accept(int sock_id, Net::Socket::Ref client) {
     int client_soc = accept(sock_id, nullptr, nullptr);
     if (client_soc == -1) {

backends/3ds/source/li_backend_c3d.cpp

@@ -44,7 +44,6 @@ unsigned char li_shader[] = {
   };
 // clang-format on
 size_t li_shader_size = 0x124;
-
 namespace PD {
 namespace LI {
 GPU_TEXCOLOR GetTexFmt(Texture::Type type) {
@@ -170,6 +169,9 @@ PD::LI::Texture::Ref Backend_C3D::LoadTexture(const std::vector<PD::u8>& pixels,
                                               PD::LI::Texture::Type type,
                                               PD::LI::Texture::Filter filter) {
   std::cout << "Loading Tex " << std::format("[{}, {}]", w, h) << std::endl;
+  if (w > 1024 || h > 1024) {
+    return nullptr;
+  }
   // Don't check here as check done before
   PD::LI::Texture::Ref res = PD::LI::Texture::New();
   int bpp = GetBPP(type);
@@ -226,4 +228,4 @@ PD::LI::Texture::Ref Backend_C3D::LoadTexture(const std::vector<PD::u8>& pixels,
   return res;
 }
 }  // namespace LI
-}  // namespace PD
+}  // namespace PD