Refactor input polling

src/game.c

@@ -1,6 +1,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include "SDL2/SDL.h"
+#include "SDL2/SDL_timer.h"
 #include "GL/glew.h"
 #include "SDL2/SDL_opengl.h"
 #include "game.h"
@@ -31,55 +32,9 @@ GameState *Game_New()
 	return gs;
 }
 
-static void HandleKeyDown(GameState *gs, SDL_KeyCode sym)
-{
-	switch (sym)
-	{
-	case SDLK_ESCAPE:
-		gs->running = false;
-		break;
-	case SDLK_BACKQUOTE:
-		SDL_bool currentMode = SDL_GetRelativeMouseMode();
-		SDL_SetRelativeMouseMode(currentMode == SDL_FALSE ? SDL_TRUE : SDL_FALSE);
-		break;
-	case SDLK_F11:
-		{
-			Uint32 windowFlags = SDL_GetWindowFlags(gs->window);
-			if ((windowFlags & SDL_WINDOW_FULLSCREEN_DESKTOP) != 0) windowFlags = 0;
-			else windowFlags = SDL_WINDOW_FULLSCREEN_DESKTOP;
-			SDL_SetWindowFullscreen(gs->window, windowFlags);
-		}
-		break;
-	}
-}
-
-static void HandleKeyUp(GameState *gs, SDL_KeyCode sym)
-{
-}
-
 void Game_Update(GameState *gs)
 {
-	SDL_Event sdlEvent;
+	SDL_Delay(100);
-	
-	while (SDL_PollEvent(&sdlEvent))
-	{
-		switch (sdlEvent.type)
-		{
-		case SDL_QUIT:
-			printf("Event: SDL_QUIT\n");
-			gs->running = false;
-			break;
-		case SDL_KEYDOWN:
-			if (sdlEvent.key.repeat == 0)
-			{
-				HandleKeyDown(gs, sdlEvent.key.keysym.sym);
-			}
-			break;
-		case SDL_KEYUP:
-			HandleKeyUp(gs, sdlEvent.key.keysym.sym);
-			break;
-		}
-	}
 }
 
 void Game_Destroy(GameState *gs)

src/game.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <stdbool.h>
 
 typedef struct

src/input.c

@@ -0,0 +1,54 @@
+#include "SDL2/SDL.h"
+#include "input.h"
+#include "game.h"
+
+static void HandleKeyDown(GameState *gs, SDL_KeyCode sym)
+{
+	switch (sym)
+	{
+	case SDLK_ESCAPE:
+		gs->running = false;
+		break;
+	case SDLK_BACKQUOTE:
+		SDL_bool currentMode = SDL_GetRelativeMouseMode();
+		SDL_SetRelativeMouseMode(currentMode == SDL_FALSE ? SDL_TRUE : SDL_FALSE);
+		break;
+	case SDLK_F11:
+		{
+			Uint32 windowFlags = SDL_GetWindowFlags(gs->window);
+			if ((windowFlags & SDL_WINDOW_FULLSCREEN_DESKTOP) != 0) windowFlags = 0;
+			else windowFlags = SDL_WINDOW_FULLSCREEN_DESKTOP;
+			SDL_SetWindowFullscreen(gs->window, windowFlags);
+		}
+		break;
+	}
+}
+
+static void HandleKeyUp(GameState *gs, SDL_KeyCode sym)
+{
+}
+
+void Input_Poll(GameState *gs)
+{
+	SDL_Event sdlEvent;
+	
+	while (SDL_PollEvent(&sdlEvent))
+	{
+		switch (sdlEvent.type)
+		{
+		case SDL_QUIT:
+			printf("Event: SDL_QUIT\n");
+			gs->running = false;
+			break;
+		case SDL_KEYDOWN:
+			if (sdlEvent.key.repeat == 0)
+			{
+				HandleKeyDown(gs, sdlEvent.key.keysym.sym);
+			}
+			break;
+		case SDL_KEYUP:
+			HandleKeyUp(gs, sdlEvent.key.keysym.sym);
+			break;
+		}
+	}
+}

src/input.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "game.h"
+
+void Input_Poll(GameState *gs);

src/main.c

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include "SDL2/SDL.h"
-#include "SDL2/SDL_timer.h"
 #include "game.h"
+#include "input.h"
 
 int main(int argc, char* argv[])
 {
@@ -16,8 +16,8 @@ int main(int argc, char* argv[])
 	
 	while (gs->running)
 	{
+		Input_Poll(gs);
 		Game_Update(gs);
-		SDL_Delay(100);
 	}
 	
 	printf("Shutting down...\n");