Port game-specific logic to Lua

assets/scripts/main.lua

@@ -1,7 +1,43 @@
+engine_window_init(96,64,"Game")
 texture = engine_texture_create(8,32)
 engine_texture_from_file(texture,"assets/textures/fier0.rgba")
 
-a = 0
-function engine_onFrame()
+--[[
+void handleEvent(struct ENGINE_EVENT * event) {
+	if (event->type == ENGINE_EVENT_TYPE_EXIT) {
+		exit(0);
+	}
+}
+]]--
+
+frame = 0
+frameSec = 0
+lastSec = 0
+iters = 0
+function tick()
+	frame = frame + 1
+	frameSec = frameSec + 1
+	t = engine_time_get()
+	if t - lastSec >= 1000 then
+		print("FPS: " ..tostring(frameSec))
+		lastSec = t
+		frameSec = 0
+		iters = iters + 1
+		if iters > 4 then os.exit() end
+	end
+	engine_window_present()
+end
+
+while true do
+	event = engine_event_get()
+	--[[
+	if (event->type != ENGINE_EVENT_TYPE_NONE) {
+		handleEvent(event);
+	} else {
+		tick();
+	}
+	]]--
+	engine_free(event) -- We can't actually do anything with the event yet (no Lua implementation)
+	tick()
 	engine_texture_render_2d(texture,math.random(-8,102),math.random(-8,72))
 end

main.c

@@ -5,46 +5,10 @@
 #include "modules/engine/frontend/generic/textures.c"
 #include "modules/engine/addon/lua.c"
 
-void handleEvent(struct ENGINE_EVENT * event) {
-	if (event->type == ENGINE_EVENT_TYPE_EXIT) {
-		exit(0);
-	}
-}
-
-int frame = 0;
-int frameSec = 0;
-Uint32 lastSec = 0;
-
-void tick() {
-	frame += 1;
-	frameSec += 1;
-	unsigned long tick = engine_time_get();
-	if (tick - lastSec >= 1000) {
-		printf("FPS: %d\n",frameSec);
-		lastSec = tick;
-		frameSec = 0;
-	}
-	luaL_loadstring(engine_lua_state,"engine_onFrame()");
-	lua_call(engine_lua_state,0,0);
-	engine_window_present();
-	//engine_time_sleep(33);
-}
-
 int main(int argc, char **argv) {
 	for (int i = 0; i < argc; ++i) {
 		printf("argv[%d]: %s\n", i, argv[i]);
 	}
 	
-	engine_window_init(96,64,"Game");
 	engine_luaInit();
-	
-	while (1) {
-		struct ENGINE_EVENT * event = engine_event_get();
-		if (event->type != ENGINE_EVENT_TYPE_NONE) {
-			handleEvent(event);
-		} else {
-			tick();
-		}
-		engine_free(event);
-	}
 }