use cpp native array to clear arrays

source/flixel/graphics/tile/FlxDrawQuadsItem.hx

@@ -37,11 +37,11 @@ class FlxDrawQuadsItem extends FlxDrawBaseItem<FlxDrawQuadsItem>
 		super.reset();
 		rects.length = 0;
 		transforms.length = 0;
-		alphas.splice(0, alphas.length);
+		alphas.clear();
 		if (colored)
 		{
-			colorMultipliers.splice(0, colorMultipliers.length);
-			colorOffsets.splice(0, colorOffsets.length);
+			colorMultipliers.clear();
+			colorOffsets.clear();
 		}
 	}
 
@@ -122,9 +122,6 @@ class FlxDrawQuadsItem extends FlxDrawBaseItem<FlxDrawQuadsItem>
 			shader.colorOffset.value = colorOffsets;
 		}
 
-		if (blend == null)
-			blend = NORMAL;
-
 		setParameterValue(shader.hasColorTransform, colored);
 		drawFlxQuad(camera.canvas.graphics, shader, rects, transforms);
 
@@ -140,7 +137,7 @@ class FlxDrawQuadsItem extends FlxDrawBaseItem<FlxDrawQuadsItem>
 	function drawFlxQuad(graphics:Graphics, shader:FlxShader, rects:Vector<Float>, transforms:Vector<Float>):Void @:privateAccess
 	{
 		// Override blend mode
-		graphics.__commands.overrideBlendMode(blend);
+		graphics.__commands.overrideBlendMode(blend ?? NORMAL);
 
 		// Begin shader fill
 		final shaderBuffer = graphics.__shaderBufferPool.get();

source/flixel/graphics/tile/FlxDrawTrianglesItem.hx

@@ -77,9 +77,6 @@ class FlxDrawTrianglesItem extends FlxDrawBaseItem<FlxDrawTrianglesItem>
 			shader.colorOffset.value = colorOffsets;
 		}
 
-        if (blend == null)
-			blend = NORMAL;
-
         setParameterValue(shader.hasColorTransform, colored);
         drawFlxTriangle(camera.canvas.graphics);
         #else
@@ -102,7 +99,7 @@ class FlxDrawTrianglesItem extends FlxDrawBaseItem<FlxDrawTrianglesItem>
     function drawFlxTriangle(graphics:Graphics):Void @:privateAccess
     {
 		#if (openfl > "8.7.0")
-        graphics.__commands.overrideBlendMode(blend);
+        graphics.__commands.overrideBlendMode(blend ?? NORMAL);
 		#end
 
 		graphics.beginShaderFill(shader);
@@ -115,19 +112,27 @@ class FlxDrawTrianglesItem extends FlxDrawBaseItem<FlxDrawTrianglesItem>
 	override public function reset():Void
 	{
 		super.reset();
+		#if (flash || openfl >= "4.0.0")
+		vertices.length = 0;
+		indices.length = 0;
+		uvtData.length = 0;
+		colors.length = 0;
+		#else
 		vertices.splice(0, vertices.length);
 		indices.splice(0, indices.length);
 		uvtData.splice(0, uvtData.length);
 		colors.splice(0, colors.length);
+		#end
 
 		verticesPosition = 0;
 		indicesPosition = 0;
 		colorsPosition = 0;
+
 		#if !flash
-		alphas.splice(0, alphas.length);
+		alphas.clear();
         if (colored) {
-            colorMultipliers.splice(0, colorMultipliers.length);
-            colorOffsets.splice(0, colorOffsets.length);
+            colorMultipliers.clear();
+            colorOffsets.clear();
         }
 		#end
 	}

source/funkin/util/modding/ModdingUtil.hx

@@ -64,7 +64,7 @@ class ModdingUtil
         #end
 
         scripts.copy().fastForEach((script, i) -> removeScript(script));
-        scripts.splice(0, scripts.length);
+        scripts.clear();
 
         // Warn if the mod folder is outdated
         if (curModData != null) if (curModData.apiVersion != API_VERSION)

source/funkin/util/song/Conductor.hx

@@ -97,7 +97,7 @@ class Conductor
 
 	public static function mapBPMChanges(song:SwagSong):Void
 	{
-		bpmChangeMap.splice(0, bpmChangeMap.length);
+		bpmChangeMap.clear();
 
 		var curBPM:Float = song.bpm;
 		var totalSteps:Int = 0;

source/import.hx

@@ -129,6 +129,5 @@ import flixel.util.FlxArrayUtil;
 import haxe.Json;
 
 using StringTools;
-using macros.UnsafeArray;
-using macros.FastIterate;
+using macros.FastArray;
 #end

source/macros/FastIterate.hx → source/macros/FastArray.hx

@@ -1,7 +1,6 @@
 package macros;
 
 import haxe.macro.Expr;
-//import haxe.macro.Context;
 
 macro function fastForEach(iterableExpr: Expr, callbackExpr: Expr) {
   // Extract variable names and expression from `callbackExpr`
@@ -27,10 +26,6 @@ macro function fastForEach(iterableExpr: Expr, callbackExpr: Expr) {
     case _: throw "`callbackExpr` must be a function with two arguments!";
   }
 
-  // Make sure the array doesnt compile into dynamic
-  //final type = Context.toComplexType(Context.typeof(iterableExpr));
-
-  // Build the expression this macro call changes into:
   return macro {
     final iterable = $iterableExpr;
     final len = iterable.length;
@@ -41,4 +36,31 @@ macro function fastForEach(iterableExpr: Expr, callbackExpr: Expr) {
       $i{indexName}++;
     }
   }
+}
+
+class FastArray<T>
+{
+    inline public static function unsafeGet<T>(array:Array<T>, index:Int):T {
+        #if cpp
+        return cpp.NativeArray.unsafeGet(array, index);
+        #else
+        return array[index];
+        #end
+    }
+
+    inline public static function unsafeSet<T>(array:Array<T>, index:Int, value:T):Void {
+        #if cpp
+        untyped array.__unsafe_set(index, value);
+        #else
+        array[index] = value;
+        #end
+    }
+
+    inline public static function clear<T>(array:Array<T>) {
+        #if cpp
+        cpp.NativeArray.setSize(array, 0);
+        #else
+        array.splice(0, array.length);
+        #end
+    }
 }