faet: add tile selector

src/render/loader/WorldLoader.cpp

@@ -156,6 +156,38 @@ GL::VAO loadWorldModel(const td::game::World* world){
     return worldVao;
 }
 
+GL::VAO loadTileSelectModel(){
+    std::vector<float> positions = {
+        0, 0,
+        1, 0,
+        0, 1,
+
+        1, 0,
+        0, 1,
+        1, 1
+    };
+
+    int color = 255 << 24 | 255 << 16 | 255 << 8 | 150;
+    float colorFloat;
+
+    memcpy((std::uint8_t*) &colorFloat, &color, sizeof(float));
+
+    std::vector<float> colors(6, colorFloat);
+
+    GL::VBO positionVBO(positions, 2);
+    positionVBO.addVertexAttribPointer(0, 2, 0);
+    GL::VBO colorVBO(colors, 1);
+    colorVBO.addVertexAttribPointer(1, 1, 0);
+
+    GL::VAO tileSelectVao(positions.size() / 2); // each pos = 2 vertecies
+    tileSelectVao.bind();
+    tileSelectVao.bindVBO(positionVBO);
+    tileSelectVao.bindVBO(colorVBO);
+    tileSelectVao.unbind();
+
+    return tileSelectVao;
+}
+
 } // namespace WorldLoader