修复boxcollider碰撞问题
This commit is contained in:
yhh
@@ -1,4 +1,4 @@
|
||||
abstract class Collider extends Component{
|
||||
abstract class Collider extends Component {
|
||||
/** 对撞机的基本形状 */
|
||||
public shape: Shape;
|
||||
/** 在处理冲突时，physicsLayer可以用作过滤器。Flags类有帮助位掩码的方法。 */
|
||||
@@ -24,27 +24,25 @@ abstract class Collider extends Component{
|
||||
protected _isColliderRegistered;
|
||||
|
||||
public get bounds(): Rectangle {
|
||||
// this.shape.recalculateBounds(this);
|
||||
let bds = this.entity.getBounds();
|
||||
return new Rectangle(bds.x, bds.y, bds.width, bds.height);
|
||||
this.shape.recalculateBounds(this);
|
||||
return this.shape.bounds;
|
||||
}
|
||||
|
||||
public get localOffset(){
|
||||
return new Vector2(this.x, this.y);
|
||||
public get localOffset() {
|
||||
return this._localOffset;
|
||||
}
|
||||
|
||||
/**
|
||||
* 将localOffset添加到实体。获取碰撞器的最终位置。这允许您向一个实体添加多个碰撞器并分别定位它们。
|
||||
*/
|
||||
public set localOffset(value: Vector2){
|
||||
public set localOffset(value: Vector2) {
|
||||
this.setLocalOffset(value);
|
||||
}
|
||||
|
||||
public setLocalOffset(offset: Vector2){
|
||||
if (this._localOffset != offset){
|
||||
public setLocalOffset(offset: Vector2) {
|
||||
if (this._localOffset != offset) {
|
||||
this.unregisterColliderWithPhysicsSystem();
|
||||
this.$setX(offset.x);
|
||||
this.$setY(offset.y);
|
||||
this._localOffset = offset;
|
||||
this._localOffsetLength = this._localOffset.length();
|
||||
this.registerColliderWithPhysicsSystem();
|
||||
}
|
||||
@@ -53,9 +51,9 @@ abstract class Collider extends Component{
|
||||
/**
|
||||
* 父实体会在不同的时间调用它(当添加到场景，启用，等等)
|
||||
*/
|
||||
public registerColliderWithPhysicsSystem(){
|
||||
public registerColliderWithPhysicsSystem() {
|
||||
// 如果在将我们添加到实体之前更改了origin等属性，则实体可以为null
|
||||
if (this._isParentEntityAddedToScene && !this._isColliderRegistered){
|
||||
if (this._isParentEntityAddedToScene && !this._isColliderRegistered) {
|
||||
Physics.addCollider(this);
|
||||
this._isColliderRegistered = true;
|
||||
}
|
||||
@@ -64,8 +62,8 @@ abstract class Collider extends Component{
|
||||
/**
|
||||
* 父实体会在不同的时候调用它(从场景中移除，禁用，等等)
|
||||
*/
|
||||
public unregisterColliderWithPhysicsSystem(){
|
||||
if (this._isParentEntityAddedToScene && this._isColliderRegistered){
|
||||
public unregisterColliderWithPhysicsSystem() {
|
||||
if (this._isParentEntityAddedToScene && this._isColliderRegistered) {
|
||||
Physics.removeCollider(this);
|
||||
}
|
||||
this._isColliderRegistered = false;
|
||||
@@ -75,7 +73,7 @@ abstract class Collider extends Component{
|
||||
* 检查这个形状是否与物理系统中的其他对撞机重叠
|
||||
* @param other
|
||||
*/
|
||||
public overlaps(other: Collider){
|
||||
public overlaps(other: Collider) {
|
||||
return this.shape.overlaps(other.shape);
|
||||
}
|
||||
|
||||
@@ -84,7 +82,7 @@ abstract class Collider extends Component{
|
||||
* @param collider
|
||||
* @param motion
|
||||
*/
|
||||
public collidesWith(collider: Collider, motion: Vector2){
|
||||
public collidesWith(collider: Collider, motion: Vector2) {
|
||||
// 改变形状的位置，使它在移动后的位置，这样我们可以检查重叠
|
||||
let oldPosition = this.shape.position;
|
||||
this.shape.position = Vector2.add(this.shape.position, motion);
|
||||
@@ -99,48 +97,60 @@ abstract class Collider extends Component{
|
||||
return result;
|
||||
}
|
||||
|
||||
public onAddedToEntity(){
|
||||
if (this._colliderRequiresAutoSizing){
|
||||
if (!(this instanceof BoxCollider)){
|
||||
public onAddedToEntity() {
|
||||
if (this._colliderRequiresAutoSizing) {
|
||||
if (!(this instanceof BoxCollider)) {
|
||||
console.error("Only box and circle colliders can be created automatically");
|
||||
}
|
||||
|
||||
let bounds = this.entity.getBounds();
|
||||
let renderbaleBounds = new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
|
||||
let renderable = this.entity.getComponent<RenderableComponent>(RenderableComponent);
|
||||
if (renderable) {
|
||||
let bounds = renderable.bounds;
|
||||
|
||||
// 这里我们需要大小*反尺度，因为当我们自动调整碰撞器的大小时，它需要没有缩放的渲染
|
||||
let width = renderbaleBounds.width / this.entity.scale.x;
|
||||
let height = renderbaleBounds.height / this.entity.scale.y;
|
||||
// 这里我们需要大小*反尺度，因为当我们自动调整碰撞器的大小时，它需要没有缩放的渲染
|
||||
let width = bounds.width / this.entity.scale.x;
|
||||
let height = bounds.height / this.entity.scale.y;
|
||||
|
||||
if (this instanceof BoxCollider){
|
||||
let boxCollider = this as BoxCollider;
|
||||
boxCollider.width = width;
|
||||
boxCollider.height = height;
|
||||
if (this instanceof BoxCollider) {
|
||||
let boxCollider = this as BoxCollider;
|
||||
boxCollider.width = width;
|
||||
boxCollider.height = height;
|
||||
|
||||
// 获取渲染的中心，将其转移到本地坐标，并使用它作为碰撞器的localOffset
|
||||
this.localOffset = Vector2.subtract(renderbaleBounds.center, this.entity.position);
|
||||
// 获取渲染的中心，将其转移到本地坐标，并使用它作为碰撞器的localOffset
|
||||
this.localOffset = bounds.location;
|
||||
}
|
||||
} else {
|
||||
console.warn("Collider has no shape and no RenderableComponent. Can't figure out how to size it.");
|
||||
}
|
||||
}
|
||||
|
||||
this._isParentEntityAddedToScene = true;
|
||||
this.registerColliderWithPhysicsSystem();
|
||||
}
|
||||
|
||||
public onRemovedFromEntity(){
|
||||
|
||||
public onRemovedFromEntity() {
|
||||
this.unregisterColliderWithPhysicsSystem();
|
||||
this._isParentEntityAddedToScene = false;
|
||||
}
|
||||
|
||||
public onEnabled(){
|
||||
public onEnabled() {
|
||||
this.registerColliderWithPhysicsSystem();
|
||||
}
|
||||
|
||||
public onDisabled(){
|
||||
public onDisabled() {
|
||||
this.unregisterColliderWithPhysicsSystem();
|
||||
}
|
||||
|
||||
public onEntityTransformChanged(comp: TransformComponent){
|
||||
public onEntityTransformChanged(comp: TransformComponent) {
|
||||
if (this._isColliderRegistered)
|
||||
Physics.updateCollider(this);
|
||||
}
|
||||
|
||||
public update(){
|
||||
let renderable = this.entity.getComponent<RenderableComponent>(RenderableComponent);
|
||||
if (renderable){
|
||||
this.$setX(renderable.x + this.localOffset.x);
|
||||
this.$setY(renderable.y + this.localOffset.y);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user