Scale by mouse scroll

game/main_code.cpp

@@ -86,7 +86,8 @@ void TMyApplication::InnerInit()
     
 #ifdef TARGET_WIN32
 #ifdef NDEBUG
-	ST::PathToResources = "resources/";
+	//ST::PathToResources = "resources/";
+	ST::PathToResources = "../../../assets/";
 #else
 	ST::PathToResources = "../../../assets/";
 #endif
@@ -144,6 +145,14 @@ void TMyApplication::InnerDeinit()
     }
 }
 
+void TMyApplication::OnMouseWheel(short int delta)
+{
+	scale += (delta > 0 ? 1 : -1) * 0.25;
+	if(scale < 0.25) {
+		scale = 0.25;
+	}
+}
+
 void TMyApplication::InnerOnTapDown(Vector2f p)
 {
 
@@ -174,6 +183,8 @@ void TMyApplication::InnerDraw()
 
 	//Render the frame
 	Renderer->SetProjectionMatrix(512.f, 512.f);
+	Renderer->PushMatrix();
+	Renderer->ScaleMatrix(scale);
 
 	glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
 	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
@@ -182,6 +193,7 @@ void TMyApplication::InnerDraw()
 	TRenderParamsSetter params(lineRenderPair.first);
 	Renderer->DrawTriangleList(lineRenderPair.second);
 
+	Renderer->PopMatrix();
 	CheckGlError("");
 
 	

game/main_code.h

@@ -32,6 +32,8 @@ protected:
 
 	bool Inited;
 
+	float scale = 1.0;
+
 public:
 	TRenderPair lineRenderPair;
 
@@ -51,6 +53,7 @@ public:
 
 	bool IsInited();
 
+	virtual void OnMouseWheel(short int delta);
 
 	virtual void InnerOnTapDown(Vector2f p);