Directory cleanup

1 files changed, 0 insertions, 222 deletions

diff --git a/graphics.cpp b/graphics.cpp
deleted file mode 100644
index 827303e..0000000
--- a/graphics.cpp
+++ /dev/null
@@ -1,222 +0,0 @@
-#include "graphics.h"
-#include <cmath>
-
-#ifdef USE_SDL
-
-#include <SDL2/SDL.h>
-
-// Platform-specific window handle structure
-struct WindowHandle {
-    SDL_Window* window;
-    SDL_Renderer* renderer;
-    bool shouldClose;
-    
-    WindowHandle() : window(nullptr), renderer(nullptr), shouldClose(false) {}
-};
-
-// Initialize SDL (called once)
-static bool sdlInitialized = false;
-
-static void ensureSDLInit() {
-    if (!sdlInitialized) {
-        if (SDL_Init(SDL_INIT_VIDEO) < 0) {
-            // Handle error - in production, use proper error handling
-            return;
-        }
-        sdlInitialized = true;
-    }
-}
-
-WindowHandle* createWindow(const char* title, int width, int height) {
-    ensureSDLInit();
-    
-    WindowHandle* handle = new WindowHandle();
-    
-    handle->window = SDL_CreateWindow(
-        title,
-        SDL_WINDOWPOS_CENTERED,
-        SDL_WINDOWPOS_CENTERED,
-        width,
-        height,
-        SDL_WINDOW_SHOWN
-    );
-    
-    if (!handle->window) {
-        delete handle;
-        return nullptr;
-    }
-    
-    handle->renderer = SDL_CreateRenderer(
-        handle->window,
-        -1,
-        SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC
-    );
-    
-    if (!handle->renderer) {
-        SDL_DestroyWindow(handle->window);
-        delete handle;
-        return nullptr;
-    }
-    
-    // Enable alpha blending
-    SDL_SetRenderDrawBlendMode(handle->renderer, SDL_BLENDMODE_BLEND);
-    
-    return handle;
-}
-
-void destroyWindow(WindowHandle* window) {
-    if (!window) return;
-    
-    if (window->renderer) {
-        SDL_DestroyRenderer(window->renderer);
-    }
-    
-    if (window->window) {
-        SDL_DestroyWindow(window->window);
-    }
-    
-    delete window;
-    
-    // Cleanup SDL if this was the last window
-    if (sdlInitialized) {
-        SDL_Quit();
-        sdlInitialized = false;
-    }
-}
-
-bool windowShouldClose(WindowHandle* window) {
-    if (!window) return true;
-    return window->shouldClose;
-}
-
-void pollEvents(WindowHandle* window) {
-    if (!window) return;
-    
-    SDL_Event event;
-    while (SDL_PollEvent(&event)) {
-        if (event.type == SDL_QUIT) {
-            window->shouldClose = true;
-        }
-        else if (event.type == SDL_KEYDOWN) {
-            if (event.key.keysym.sym == SDLK_ESCAPE) {
-                window->shouldClose = true;
-            }
-        }
-    }
-}
-
-void swapBuffers(WindowHandle* window) {
-    if (!window || !window->renderer) return;
-    SDL_RenderPresent(window->renderer);
-}
-
-void clearScreen(WindowHandle* window, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    SDL_SetRenderDrawColor(window->renderer, color.r, color.g, color.b, color.a);
-    SDL_RenderClear(window->renderer);
-}
-
-void setDrawColor(WindowHandle* window, const Color& color) {
-    if (!window || !window->renderer) return;
-    SDL_SetRenderDrawColor(window->renderer, color.r, color.g, color.b, color.a);
-}
-
-void drawLine(WindowHandle* window, int x1, int y1, int x2, int y2, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    setDrawColor(window, color);
-    SDL_RenderDrawLine(window->renderer, x1, y1, x2, y2);
-}
-
-void drawRectangle(WindowHandle* window, int x, int y, int width, int height, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    SDL_Rect rect = {x, y, width, height};
-    setDrawColor(window, color);
-    SDL_RenderDrawRect(window->renderer, &rect);
-}
-
-void drawFilledRectangle(WindowHandle* window, int x, int y, int width, int height, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    SDL_Rect rect = {x, y, width, height};
-    setDrawColor(window, color);
-    SDL_RenderFillRect(window->renderer, &rect);
-}
-
-void drawPixel(WindowHandle* window, int x, int y, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    setDrawColor(window, color);
-    SDL_RenderDrawPoint(window->renderer, x, y);
-}
-
-// Helper function for drawing circles using midpoint circle algorithm
-void drawCircle(WindowHandle* window, int centerX, int centerY, int radius, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    setDrawColor(window, color);
-    
-    int x = 0;
-    int y = radius;
-    int d = 3 - 2 * radius;
-    
-    auto drawCirclePoints = [&](int xc, int yc, int x, int y) {
-        SDL_RenderDrawPoint(window->renderer, xc + x, yc + y);
-        SDL_RenderDrawPoint(window->renderer, xc - x, yc + y);
-        SDL_RenderDrawPoint(window->renderer, xc + x, yc - y);
-        SDL_RenderDrawPoint(window->renderer, xc - x, yc - y);
-        SDL_RenderDrawPoint(window->renderer, xc + y, yc + x);
-        SDL_RenderDrawPoint(window->renderer, xc - y, yc + x);
-        SDL_RenderDrawPoint(window->renderer, xc + y, yc - x);
-        SDL_RenderDrawPoint(window->renderer, xc - y, yc - x);
-    };
-    
-    drawCirclePoints(centerX, centerY, x, y);
-    
-    while (y >= x) {
-        x++;
-        
-        if (d > 0) {
-            y--;
-            d = d + 4 * (x - y) + 10;
-        } else {
-            d = d + 4 * x + 6;
-        }
-        
-        drawCirclePoints(centerX, centerY, x, y);
-    }
-}
-
-void drawFilledCircle(WindowHandle* window, int centerX, int centerY, int radius, const Color& color) {
-    if (!window || !window->renderer) return;
-    
-    setDrawColor(window, color);
-    
-    for (int y = -radius; y <= radius; y++) {
-        for (int x = -radius; x <= radius; x++) {
-            if (x * x + y * y <= radius * radius) {
-                SDL_RenderDrawPoint(window->renderer, centerX + x, centerY + y);
-            }
-        }
-    }
-}
-
-void delay(uint32_t milliseconds) {
-    SDL_Delay(milliseconds);
-}
-
-#endif // USE_SDL
-
-#ifdef USE_WIN32
-// Win32 implementation would go here
-// For now, this is a placeholder
-#error "Win32 backend not yet implemented"
-#endif
-
-#ifdef USE_X11
-// X11 implementation would go here
-// For now, this is a placeholder
-#error "X11 backend not yet implemented"
-#endif
\ No newline at end of file