nebula animation

dasher.cpp

@@ -24,10 +24,14 @@ int main() {
 
     // Nebula setup
     Texture2D nebula = LoadTexture("textures/12_nebula_spritesheet.png"); // Load the texture
-    Rectangle nebulaRect{0.0, 0.0, nebula.width / 8, nebula.height / 8};
-    Vector2 nebulaPos{windowWidth, windowHeight - nebulaRect.height};
-    
-    int nevVel{-600}; // Nebula x velocity (pixels per second)
+    Rectangle nebRect{0.0, 0.0, nebula.width / 8, nebula.height / 8};
+    Vector2 nebulaPos{windowWidth, windowHeight - nebRect.height};
+
+    int nebFrame{}; // Nebula animation frame
+    const float nebUpdateTime{1.0 / 12.0}; // Nebula running time
+    float nebRunningTime{}; // Nebula time since last frame change
+
+    int nebVel{-200}; // Nebula x velocity (pixels per second)
 
     // Animation Frame
     int frame{};
@@ -70,9 +74,13 @@ int main() {
             velocity += jumpVelocity; // Jump velocity
         }
         
+        // Nebula movement
+        nebulaPos.x += nebVel * dT;
+
         // Update position
         scarfyPos.y += velocity * dT;
-        
+
+        // Scarfy Animation Logic
         if (!isInAir) 
         {
             // Update running time
@@ -91,8 +99,21 @@ int main() {
             }
         }
 
+        // Nebula animation frame
+        nebRunningTime += dT;
+        if (nebRunningTime >= (nebUpdateTime)) 
+        {
+            nebRunningTime = 0.0;
+            nebRect.x = nebFrame * nebRect.width;
+            nebFrame++;
+            if (nebFrame > 7)
+            {
+                nebFrame = 0;
+            }
+        }
+
         // draw Nebula
-        DrawTextureRec(nebula, nebulaRect, nebulaPos, WHITE); // Draw the texture
+        DrawTextureRec(nebula, nebRect, nebulaPos, WHITE); // Draw the texture
 
         // draw Scarfy
         DrawTextureRec(scarfy, scarfyRect, scarfyPos, WHITE); // Draw the texture