newgrounds io shit incoming

2020-10-31 20:42:14 -07:00
parent b16b463dad
commit 321a7d22f9
35 changed files with 3049 additions and 1 deletions
--- a/source/io/newgrounds/utils/Dispatcher.hx
+++ b/source/io/newgrounds/utils/Dispatcher.hx
@@ -0,0 +1,118 @@
+package io.newgrounds.utils;
+
+/**
+ * Basically shitty signals, but I didn't want to have external references.
+**/
+class Dispatcher {
+	
+	var _list:Array<Void->Void>;
+	var _once:Array<Void->Void>;
+	
+	public function new() {
+		
+		_list = new Array<Void->Void>();
+		_once = new Array<Void->Void>();
+	}
+	
+	public function add(handler:Void->Void, once:Bool = false):Bool {
+		
+		if (_list.indexOf(handler) != -1) {
+			
+			// ---- REMOVE ONCE
+			if (!once && _once.indexOf(handler) != -1)
+				_once.remove(handler);
+			
+			return false;
+		}
+		
+		_list.unshift(handler);
+		if (once)
+			_once.unshift(handler);
+		
+		return true;
+	}
+	
+	inline public function addOnce(handler:Void->Void):Bool {
+		
+		return add(handler, true);
+	}
+	
+	public function remove(handler:Void->Void):Bool {
+		
+		_once.remove(handler);
+		return _list.remove(handler);
+	}
+	
+	public function dispatch():Void {
+		
+		var i = _list.length - 1;
+		while(i >= 0) {
+			
+			var handler = _list[i];
+			
+			if (_once.remove(handler))
+				_list.remove(handler);
+			
+			handler();
+			
+			i--;
+		}
+	}
+}
+
+class TypedDispatcher<T> {
+	
+	var _list:Array<T->Void>;
+	var _once:Array<T->Void>;
+	
+	public function new() {
+		
+		_list = new Array<T->Void>();
+		_once = new Array<T->Void>();
+	}
+	
+	public function add(handler:T->Void, once:Bool = false):Bool {
+		
+		if (_list.indexOf(handler) != -1) {
+			
+			// ---- REMOVE ONCE
+			if (!once && _once.indexOf(handler) != -1)
+				_once.remove(handler);
+			
+			return false;
+		}
+		
+		_list.unshift(handler);
+		if (once)
+			_once.unshift(handler);
+		
+		return true;
+	}
+	
+	inline public function addOnce(handler:T->Void):Bool {
+		
+		return add(handler, true);
+	}
+	
+	public function remove(handler:T->Void):Bool {
+		
+		_once.remove(handler);
+		return _list.remove(handler);
+	}
+	
+	public function dispatch(arg:T):Void {
+		
+		var i = _list.length - 1;
+		while(i >= 0) {
+			
+			var handler = _list[i];
+			
+			if (_once.remove(handler))
+				_list.remove(handler);
+			
+			handler(arg);
+			
+			i--;
+		}
+	}
+}