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July 1, 2015 11:34
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[Bukkit] PlayerInteractEventでクリックしたブロックの詳しいLocationを取得する | あるふぁ
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Location getTouchLocation(PlayerInteractEvent event) { | |
Action action = event.getAction(); | |
if(!(action.equals(Action.LEFT_CLICK_BLOCK) || action.equals(Action.RIGHT_CLICK_BLOCK))) return null; | |
Location O = event.getPlayer().getEyeLocation(); | |
Block block = event.getClickedBlock(); | |
Location P = block.getLocation().subtract(O); | |
double Yaw = (double)O.getYaw(); | |
if(Yaw > 0) Yaw -= 360; | |
double AngY = Math.toRadians(Math.abs(Yaw)); | |
double AngP = Math.toRadians(O.getPitch()*-1d); | |
double x = 0,y = 0,z = 0,d = 0; | |
switch(event.getBlockFace()) { | |
case UP: | |
y = P.getY()+1d; | |
d = y/Math.tan(AngP); | |
x = Math.sin(AngY)*d; | |
z = Math.cos(AngY)*d; | |
break; | |
case DOWN: | |
y = P.getY(); | |
d = y/Math.tan(AngP); | |
x = Math.sin(AngY)*d; | |
z = Math.cos(AngY)*d; | |
break; | |
case NORTH: | |
z = P.getZ(); | |
x = z * Math.tan(AngY); | |
y = Math.tan(AngP) * Math.sqrt(x*x + z*z); | |
break; | |
case SOUTH: | |
z = P.getZ()+1d; | |
x = z * Math.tan(AngY); | |
y = Math.tan(AngP) * Math.sqrt(x*x + z*z); | |
break; | |
case EAST: | |
x = P.getX()+1d; | |
z = x / Math.tan(AngY); | |
y = Math.tan(AngP) * Math.sqrt(x*x + z*z); | |
break; | |
case WEST: | |
x = P.getX(); | |
z = x / Math.tan(AngY); | |
y = Math.tan(AngP) * Math.sqrt(x*x + z*z); | |
break; | |
default: break; | |
} | |
Location touch = O.clone().add(x, y, z); | |
//半ブロだったら~っての付ければいいと思うよ. 他にも形が特殊なブロックに対応してみよう! | |
return touch; | |
} |
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所々で+1をしてるから、getTouchLocation(PlayerInteractEvent).getBlock() はクリックしたブロックとは限らないぞ