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Stop deleted sprites touching others (#459)

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* Stop deleted sprites touching others (#2466)

* Update description of Delete Sprite block (#2466)
This commit is contained in:
HelenFoster 2017-07-21 13:15:56 +01:00 committed by Peli de Halleux
parent cbbf7ce920
commit ab4e1c3dd7
1 changed files with 5 additions and 2 deletions
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7
libs/core/game.ts
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@ -292,12 +292,14 @@ namespace game {
private _dir: number; private _dir: number;
private _brightness: number; private _brightness: number;
private _blink: number; private _blink: number;
private _enabled: boolean;
constructor(x: number, y: number) { constructor(x: number, y: number) {
this._x = Math.clamp(0, 4, x); this._x = Math.clamp(0, 4, x);
this._y = Math.clamp(0, 4, y); this._y = Math.clamp(0, 4, y);
this._dir = 90; this._dir = 90;
this._brightness = 255; this._brightness = 255;
this._enabled = true;
init(); init();
sprites.push(this); sprites.push(this);
plot(); plot();
@ -573,7 +575,7 @@ namespace game {
//% weight=20 //% weight=20
//% blockId=game_sprite_touching_sprite block="%sprite|touching %other|?" blockGap=8 //% blockId=game_sprite_touching_sprite block="%sprite|touching %other|?" blockGap=8
public isTouching(other: LedSprite): boolean { public isTouching(other: LedSprite): boolean {
return this._x == other._x && this._y == other._y; return this._enabled && other._enabled && this._x == other._x && this._y == other._y;
} }
/** /**
@ -642,12 +644,13 @@ namespace game {
} }
/** /**
* Deletes the sprite from the game engine. All further operation of the sprite will not have any effect. * Deletes the sprite from the game engine. The sprite will no longer appear on the screen or interact with other sprites.
* @param this sprite to delete * @param this sprite to delete
*/ */
//% weight=59 //% weight=59
//% blockId="game_delete_sprite" block="delete %this" //% blockId="game_delete_sprite" block="delete %this"
public delete(): void { public delete(): void {
this._enabled = false;
if (sprites.removeElement(this)) if (sprites.removeElement(this))
plot(); plot();
} }