faet: add tile selector

src/render/WorldRenderer.cpp

@@ -13,12 +13,22 @@ void WorldRenderer::loadModels(){
     std::cout << "World Created !\n";
     m_WorldVao = std::make_unique<GL::VAO>(std::move(WorldLoader::loadWorldModel(m_World)));
     m_MobVao = std::make_unique<GL::VAO>(std::move(WorldLoader::loadMobModel()));
+    m_SelectTileVao = std::make_unique<GL::VAO>(std::move(WorldLoader::loadTileSelectModel()));
     std::cout << "Vertex Count : " << m_WorldVao->getVertexCount() << std::endl;
 }
 
 WorldRenderer::WorldRenderer(game::World* world) : m_World(world){
 }
 
+void WorldRenderer::updateCursorPos(){
+    ImGuiIO& io = ImGui::GetIO();
+
+    float mouseX = io.MousePos.x;
+    float mouseY = io.MousePos.y;
+
+    m_CursorPos = Renderer::getCursorWorldPos({mouseX, mouseY}, Display::getAspectRatio(), m_Zoom, Display::getWindowWidth(), Display::getWindowHeight());
+}
+
 void WorldRenderer::update(){
     if(m_WorldVao == nullptr)
         return;
@@ -32,6 +42,7 @@ void WorldRenderer::update(){
     if(io.MouseWheel != 0){
         changeZoom(io.MouseWheel);
     }
+    updateCursorPos();
 }
 
 void WorldRenderer::renderWorld() const{
@@ -48,6 +59,14 @@ void WorldRenderer::renderMobs() const{
 }
 
 void WorldRenderer::renderTowers() const{
+    Renderer::Model tileSelectModel;
+    tileSelectModel.vao = m_SelectTileVao.get();
+    tileSelectModel.positon = {(int) m_CursorPos.x, (int) m_CursorPos.y};
+    
+    Renderer::renderModel(tileSelectModel);
+}
+
+void WorldRenderer::renderTileSelect() const{
 
 }
 
@@ -57,6 +76,7 @@ void WorldRenderer::render() const{
     renderWorld();
     renderMobs();
     renderTowers();
+    renderTileSelect();
 }
 
 WorldRenderer::~WorldRenderer(){