chore: add author log line and guard RGBA helper stocks

Author: Fanorisky

omp_easing.inc

@@ -112,12 +112,16 @@ stock Float:easeInOutBounce(Float:t) return GetEasingValue(t, EASE_IN_OUT_BOUNCE
 stock Float:easeNone(Float:t) return GetEasingValue(t, EASE_NONE);
 
 // helper function to get color from RGBA
-stock GetColorFromRGBA(red, green, blue, alpha = 255)
-{
-    return ((red & 0xFF) << 24) | ((green & 0xFF) << 16) | ((blue & 0xFF) << 8) | (alpha & 0xFF);
-}
+#if !defined GetColorFromRGBA
+	stock GetColorFromRGBA(red, green, blue, alpha = 255)
+	{
+	    return ((red & 0xFF) << 24) | ((green & 0xFF) << 16) | ((blue & 0xFF) << 8) | (alpha & 0xFF);
+	}
+#endif
 
-stock GetRGBAFromColor(color, &red, &green, &blue, &alpha)
-{
-    red = (color >> 24) & 0xFF; green = (color >> 16) & 0xFF; blue  = (color >> 8)  & 0xFF; alpha = color & 0xFF;
-}
+#if !defined GetRGBAFromColor
+	stock GetRGBAFromColor(color, &red, &green, &blue, &alpha)
+	{
+	    red = (color >> 24) & 0xFF; green = (color >> 16) & 0xFF; blue  = (color >> 8)  & 0xFF; alpha = color & 0xFF;
+	}
+#endif

src/main.cpp

@@ -651,6 +651,7 @@ class EasingComponent final : public IComponent, public PawnEventHandler, public
         core->printLn("  Animation Pool: dynamic (starts at %d, grows on demand)", Config::initialAnimCapacity);
         core->printLn("  Update Rate: %d FPS (%d ms)", Config::updateRateFps, intervalMs);
         core->printLn("  Batch Limit: %d per frame", Config::batchProcessLimit);
+        core->printLn("  Author: Fanorisky (https://github.com/Fanorisky/omp-easing-functions)");
         core->printLn(" ");
 
         setAmxLookups(core);