go back to only white light

res/shaders/simple.frag

@@ -45,7 +45,7 @@ void main()
     // start with ambience
     vec3 result = ambientStrength * baseColor;
 
-    for (int i = 0; i < 3; i++) {
+    for (int i = 0; i < 1; i++) {
         vec3 toLight = lights[i].position - worldPosition;
         vec3 L = normalize(toLight);
         float dist = length(toLight);

src/gamelogic.cpp

@@ -146,26 +146,16 @@ void initGame(GLFWwindow* window, CommandLineOptions gameOptions) {
     ballNode->vertexArrayObjectID = ballVAO;
     ballNode->VAOIndexCount       = ballMesh.indices.size();
 
-    for (int i = 0; i < 3; i++) {
         auto* light = new SceneNode();
         light->nodeType = POINT_LIGHT;
-        light->lightIdx = i;
+        light->lightIdx = 0;
         lightNodes.push_back(light);
-    }
 
     auto* ceilingLight = lightNodes[0];
-    auto* padLight     = lightNodes[1];
-    auto* ballLight    = lightNodes[2];
 
     boxNode->children.push_back(ceilingLight);
     ceilingLight->position = { 0, 10, 0 };
 
-    padNode->children.push_back(padLight);
-    padLight->position = { 0, 10, 0 };
-
-    ballNode->children.push_back(ballLight);
-    ballLight->position = { 0, 0, 0 };
-
     std::cout << "loading textures..." << std::endl;
 
     textureShader = new Gloom::Shader();
@@ -326,7 +316,7 @@ void updateFrame(GLFWwindow* window) {
         l.position = node->worldPosition;
 
         switch (node->lightIdx) {
-            case 0: l.color = glm::vec3(1, 0, 0); break;  // red (ceiling)
+            case 0: l.color = glm::vec3(1, 1, 1); break;  // red (ceiling)
             case 1: l.color = glm::vec3(0, 1, 0); break;  // green (pad)
             case 2: l.color = glm::vec3(0, 0, 1); break;  // blue (ball)
         }