1 files changed, 124 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..d96441f
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,124 @@
+#include <iostream>
+#include <vector>
+
+#include "SDL.h"
+#include "Qualum.h"
+#include "Rendering.h"
+#include "Color.h"
+
+SDL_Window* window;
+
+float TIME_SCALE = 4.0f;
+
+void quit()
+{
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+}
+
+void read_file(char* filename, int x, int y, int speedx, int speedy)
+{
+    // Create the qualums from the given file
+    // Increasing their positions by (x,y) and their speeds by (speedx, speedy)
+    FILE* input_file = fopen(filename, "r"); // Skip first line
+    if (!input_file)
+    {    
+        fprintf(stderr, "File not found: %s\n", filename);
+        exit(1);
+    }
+    char* buffer = (char*)malloc(4096);
+    fgets(buffer, 4096, input_file);
+    
+    int xrel, yrel, speedxrel, speedyrel; // Read input file
+    char* color_str = (char*) malloc(4096);
+    char* include_filename = (char*) malloc(4096); // File name for includes
+    
+    while (fgets(buffer, 4096, input_file))
+    {
+        int i;
+        for (i = 0; i < strlen(buffer); i++)
+            if (buffer[i] == '#')
+                break;
+        buffer[i] = 0;
+        if (sscanf(buffer, "%d %d %d %d %s", &xrel, &yrel, &speedxrel, &speedyrel, color_str) > 0)
+        {
+            if (color_str[0] == '!') // Include
+            {
+                int c;
+                for (c = 0; color_str[c+1]; c++) // Remove !
+                    include_filename[c] = color_str[c+1];
+                include_filename[c] = 0;
+                read_file(include_filename, x + xrel, y + yrel, speedx + speedxrel, speedy + speedyrel);
+            }
+            else // Color
+            {
+                Color color = Colors::read_color(color_str);
+                Qualum::create_qualum(x + xrel, y + yrel, color, speedx + speedxrel, speedy + speedyrel);
+            }
+        }
+    }
+}
+
+int main(int argc, char** argv) 
+{
+    if (argc < 2)
+    {
+        fprintf(stderr, "Error: No input file provided.\n");
+        return 1;
+    }
+    
+    Qualum::initialize();
+    window = SDL_CreateWindow("Qualums", SDL_WINDOWPOS_UNDEFINED,
+        SDL_WINDOWPOS_UNDEFINED, Rendering::WIDTH, Rendering::HEIGHT,
+        SDL_WINDOW_SHOWN);
+    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+    
+    SDL_Event event;
+    bool will_quit = false;
+    
+    read_file(argv[1], 0, 0, 0, 0);
+    
+    int i = 0, last_printed = -1;
+    while (!will_quit)
+    {
+        i++;
+        if (Qualum::iterations != last_printed)
+        {
+            printf("%d\n", Qualum::iterations);
+            last_printed = Qualum::iterations;
+        }
+        SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
+        SDL_RenderClear(renderer);
+        Qualum::update_all(i % ((int)(300/TIME_SCALE)) == 0);
+        Qualum::render_all(renderer);
+        SDL_RenderPresent(renderer);
+        while (SDL_PollEvent(&event))
+        {
+            switch (event.type)
+            {
+                case SDL_QUIT:
+                    will_quit = true;
+                    break;
+                case SDL_KEYDOWN:
+                    if (event.key.keysym.sym >= SDLK_0 && event.key.keysym.sym <= SDLK_9)
+                    {
+                        TIME_SCALE = (float)(event.key.keysym.sym - SDLK_0);
+                        break;
+                    }
+                    switch (event.key.keysym.sym)
+                    {
+                        case SDLK_SPACE:
+                            Qualum::update_all(true);
+                            break;
+                        case SDLK_ESCAPE:
+                            will_quit = true;
+                            break;
+                    }
+                    break;
+            }
+        }
+    }
+    
+    return 0;
+}
+