particle POC

1 files changed, 82 insertions, 2 deletions

diff --git a/src/crepe/main.cpp b/src/crepe/main.cpp
index 8e9a184..73d041c 100644
--- a/src/crepe/main.cpp
+++ b/src/crepe/main.cpp
@@ -1,3 +1,83 @@
-#include <stdio.h>
+#include <iostream>
+#include <thread>
+#include <chrono>
+#include <SDL.h>
+#include "ParticleEmitter.hpp"
 
-int main() { printf("Hello World!\n"); }
+const int WINDOW_WIDTH = 800;
+const int WINDOW_HEIGHT = 600;
+
+void renderParticles(SDL_Renderer* renderer, const ParticleEmitter& emitter) {
+    for (const auto& particle : emitter.particles) {
+        SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255); 
+        SDL_Rect rect = { particle.position.x, particle.position.y, 5, 5 }; 
+        SDL_RenderFillRect(renderer, &rect);
+    }
+}
+
+int main(int argc, char* argv[]) {
+  
+    if (SDL_Init(SDL_INIT_VIDEO) != 0) {
+        std::cerr << "SDL Initialization Error: " << SDL_GetError() << std::endl;
+        return 1;
+    }
+
+    SDL_Window* window = SDL_CreateWindow("Particle System",
+                                          SDL_WINDOWPOS_CENTERED,
+                                          SDL_WINDOWPOS_CENTERED,
+                                          WINDOW_WIDTH,
+                                          WINDOW_HEIGHT,
+                                          SDL_WINDOW_SHOWN);
+    if (!window) {
+        std::cerr << "Window Creation Error: " << SDL_GetError() << std::endl;
+        SDL_Quit();
+        return 1;
+    }
+
+    // Create SDL renderer
+    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+    if (!renderer) {
+        std::cerr << "Renderer Creation Error: " << SDL_GetError() << std::endl;
+        SDL_DestroyWindow(window);
+        SDL_Quit();
+        return 1;
+    }
+
+    ParticleEmitter emitter(100, 10.0f);
+    emitter.position = { 400, 300 };
+    ParticleEmitter emitter2(100, 10.0f);
+    emitter2.position = { 600, 600 }; 
+
+    float deltaTime = 0.1f;
+
+    bool running = true;
+    SDL_Event event;
+    while (running) {
+
+        while (SDL_PollEvent(&event)) {
+            if (event.type == SDL_QUIT) {
+                running = false;
+            }
+        }
+
+        emitter.update(deltaTime);
+        emitter2.update(deltaTime);
+
+        SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255); 
+        SDL_RenderClear(renderer);
+
+        renderParticles(renderer, emitter);
+        renderParticles(renderer, emitter2);
+
+        SDL_RenderPresent(renderer);
+
+        
+    }
+
+  
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+
+    return 0;
+}