30 lines
		
	
	
		
			663 B
		
	
	
	
		
			Haxe
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
		
			663 B
		
	
	
	
		
			Haxe
		
	
	
	
	
	
|  | package kha.arrays; | ||
|  | 
 | ||
|  | @:forward | ||
|  | abstract Uint16Array(ByteArray) from ByteArray to ByteArray { | ||
|  | 	public var length(get, never): Int; | ||
|  | 
 | ||
|  | 	inline function get_length(): Int { | ||
|  | 		return this.byteLength >> 1; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	public function new(elements: Int) { | ||
|  | 		this = ByteArray.make(elements * 2); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	@:arrayAccess | ||
|  | 	public inline function get(k: Int): Int { | ||
|  | 		return this.getUint16(k * 2); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	@:arrayAccess | ||
|  | 	public inline function set(k: Int, v: Int): Int { | ||
|  | 		this.setUint16(k * 2, v); | ||
|  | 		return get(k); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	public inline function subarray(start: Int, ?end: Int): Uint16Array { | ||
|  | 		return this.subarray(start * 2, end != null ? end * 2 : null); | ||
|  | 	} | ||
|  | } |