move gameloop poc to mwe

1 files changed, 57 insertions, 0 deletions

diff --git a/mwe/gameloop/versions/delayBased.cpp b/mwe/gameloop/versions/delayBased.cpp
new file mode 100644
index 0000000..a8cad15
--- /dev/null
+++ b/mwe/gameloop/versions/delayBased.cpp
@@ -0,0 +1,57 @@
+#include "loopManager.h"
+#include "timer.h"
+LoopManager::LoopManager(){
+}
+void LoopManager::processInput(){
+	SDL_Event event;
+	SDL_PollEvent(&event);
+	switch(event.type){
+		case SDL_QUIT:
+			gameRunning = false;
+			break;
+		case SDL_KEYDOWN:
+			if(event.key.keysym.sym == SDLK_ESCAPE){
+				gameRunning = false;
+			}
+		break;
+	}
+}
+void LoopManager::loop(){
+	fprintf(stderr,"loop. \n");
+	while(gameRunning){
+		//Timer::getInstance().update();
+        //deltaTime = Timer::getInstance().getDeltaTime();
+		processInput();
+		update();
+		render();
+	}
+	window.destroyWindow();
+}
+void LoopManager::setup(){
+	gameRunning = window.initWindow();
+	LoopTimer::getInstance().start();
+	LoopTimer::getInstance().setFPS(210);
+	
+	for(int i = 0; i < 2;i++){
+		GameObject* square2 = new GameObject("square2",i*40,i*40,20,20,0,0);
+		objectList.push_back(square2);
+	}
+}
+void LoopManager::render(){
+	if(gameRunning){
+		window.render(objectList);
+	}
+}
+
+void LoopManager::update() {
+    LoopTimer& timer = LoopTimer::getInstance();
+    timer.enforceFrameRate();
+    timer.update();
+    float delta= timer.getDeltaTime();
+
+    for (int i = 0; i < objectList.size(); i++) {
+        objectList[i]->setX(objectList[i]->getX() + 50 * delta); 
+        objectList[i]->setY(objectList[i]->getY() + 50 * delta);
+    }
+}
+