more component stuff

src/main.cpp

@@ -9,6 +9,8 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
+#include "GameState.h"
+#include <SDL3/SDL_init.h>
 #include <SDL3/SDL_rect.h>
 #include <SDL3/SDL_render.h>
 #include <string>
@@ -20,66 +22,54 @@
 #include <memory>
 
 #include "components/PlayerGraphics.h"
+#include "components/PlayerInput.h"
 #include "Graphics.h"
 #include "GameObject.h"
 
 static SDL_Window *window = nullptr;
 static SDL_Renderer *renderer = nullptr;
 
-GameObject player(std::make_unique<PlayerGraphics>());
-Graphics graphics;
+GameObject player(
+  std::make_unique<PlayerGraphics>(),
+  std::make_unique<PlayerInput>()
+);
+
+struct state {
+  Graphics graphics;
+  /* Physics physics */
+};
 
 /* This function runs once at startup. */
 SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
 {
+  static struct state state {
+    Graphics("My Game")
+  };
+  *appstate = &state;
+  
   /* Create the window */
-  if (!SDL_CreateWindowAndRenderer("Hello World", 800, 600, SDL_WINDOW_FULLSCREEN, &window, &renderer)) {
-    SDL_Log("Couldn't create window and renderer: %s", SDL_GetError());
-    return SDL_APP_FAILURE;
-  }
   return SDL_APP_CONTINUE;
 }
 
 /* This function runs when a new event (mouse input, keypresses, etc) occurs. */
 SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
 {
-  if (event->type == SDL_EVENT_KEY_DOWN ||
-    event->type == SDL_EVENT_QUIT) {
-    return SDL_APP_SUCCESS;  /* end the program, reporting success to the OS. */
+
+  auto state = player.processInput(event);
+  if (GameState::STOPPING == state) {
+    return SDL_APP_SUCCESS;
   }
+
   return SDL_APP_CONTINUE;
 }
 
 /* This function runs once per frame, and is the heart of the program. */
 SDL_AppResult SDL_AppIterate(void *appstate)
 {
-  std::string message("Hello World!");
-  int w = 0, h = 0;
-  float x, y;
-  const float scale = 4.0f;
+  auto game = static_cast<state*>(appstate);
 
-  /* Center the message and scale it up */
-  SDL_GetRenderOutputSize(renderer, &w, &h);
-  SDL_SetRenderScale(renderer, scale, scale);
-  x = ((w / scale) - SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * message.length()) / 2;
-  y = ((h / scale) - SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE) / 2;
-
-  SDL_FRect rect {
-    .x = 30,
-    .y = 30,
-    .w = 100,
-    .h = 100
-  };
-
-
-  /* Draw the message */
-  SDL_SetRenderDrawColor(renderer, 0, 0, 200, 255);
-  SDL_RenderClear(renderer);
-  SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
-  SDL_RenderFillRect(renderer, &rect);
-  SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
-  SDL_RenderDebugText(renderer, x, y, message.c_str());
-  SDL_RenderPresent(renderer);
+  player.update(game->graphics);
+  game->graphics.show();
 
   return SDL_APP_CONTINUE;
 }