Improved Docs, AnimationStepApplyMesh+Materials, some other minor tweaks

Source/Integration/AnimQueue.h

@@ -124,6 +124,22 @@ public:
 
 	UFUNCTION(BlueprintPure, meta = (BlueprintAutocast), Category = "Luprex|Animation Step")
     static int64 AnimationStepID(const FlxAnimationStep& step) { return step.Hash; }
+
+	// Scan an animation step for key-value pairs of the form mat_XXXX={x,y,z}.
+	// For each match, create a dynamic material instance on the actor's mesh
+	// components and set the vector parameter XXXX.  Materials are restored to
+	// their base (non-dynamic) state before applying, so parameters from
+	// previous calls do not persist.
+	//
+	UFUNCTION(BlueprintCallable, Meta = (DefaultToSelf = "actor"), Category = "Luprex|Animation Step")
+	static void AnimationStepApplyMaterials(const FlxAnimationStep& step, AActor* actor);
+
+	// Look for a mesh=name key-value pair in the animation step.
+	// If found, load the named mesh and apply it to the actor's
+	// mesh component.  The actor must have exactly one mesh component.
+	//
+	UFUNCTION(BlueprintCallable, Meta = (DefaultToSelf = "actor"), Category = "Luprex|Animation Step")
+	static void AnimationStepApplyMesh(const FlxAnimationStep& step, bool FallbackToBP, AActor* actor);
 };
 
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