collisionfw.as

FlashEd 0.2 是个游戏引擎包

//
class CollisionFW {
    function CollisionFW (){
    }
    function checkFront(co, ro, map, dist, oldsPos){
	var nx = false
	var nz = false
	var checknz = co.z+(Math.sin(ro.y)*(dist));
	var checknx = co.x+(Math.cos(ro.y)*(dist));
	var ax = Math.round(checknx/50);
	var az = Math.round(checknz/50);
	if (map[ax][oldsPos.y][oldsPos.z] != 1) {
	    var nx = true
	}
	if (map[oldsPos.z][oldsPos.y][az] != 1) {
	    var nz = true
	}
	return {x:nx,y:false,z:nz}
    }
    function checkBack(co, ro, map, dist, oldsPos){
	var nx = false
	var nz = false
	var checknz = co.z-(Math.sin(ro.y)*(dist));
	var checknx = co.x-(Math.cos(ro.y)*(dist));
	var ax = Math.round(checknx/50);
	var az = Math.round(checknz/50);
	if (map[ax][oldsPos.y][oldsPos.z] != 1) {
	    var nx = true
	}
	if (map[oldsPos.z][oldsPos.y][az] != 1) {
	    var nz = true
	}
	return {x:nx,y:false,z:nz}
    }
    function checkDown(co, ro, map, dist, oldsPos, radio){
	var checkny = co.y+(dist);
	var ay = Math.round(checkny/50);
	if (map[oldsPos.x][ay][oldsPos.z] != 1) {
	    var ny = true
	} else {
	    var checkny = co.y+(radio);
	    var ay = Math.round(checkny/50);
	    var ny = false
		if (map[oldsPos.x][ay][oldsPos.z] == 1) {
		    var e = false;
		    for (var ee = 0; ee<20; ee++) {
			var checkny = co.y-(Math.abs(co.y%25))-3;
			var ay = Math.round(checkny/50);
			if (map[oldsPos.x][ay][oldsPos.z] != 1) {
			    ny = checkny;
			    e = true;
			}
		    }
		    if (!e) {
			ny = checkny+100;
		    }
		}
	    
	}
	return {x:false,y:ny,z:false}
    }
    function checkUp(co, ro, map, dist, oldsPos){
	var checkny = co.y-(dist);
	var ay = Math.round(checkny/50);
	if (map[oldsPos.x][ay][oldsPos.z] != 1) {
	    var ny = true
	}else{
	    var ny = false
	}
	return {x:false, y:ny, z:false}
    }
}