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新增渲染接口

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This commit is contained in:
yhh
2021-05-27 18:32:38 +08:00
parent 6c44d38c10
commit 26068aaf6f
29 changed files with 1301 additions and 96 deletions
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40
source/src/ECS/Components/Physics/ArcadeRigidbody.ts
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@@ -116,19 +116,31 @@ module es {
return this;
}
public setVelocity(velocity: Vector2): ArcadeRigidbody {
this.velocity = velocity;
return this;
}
/**
* 用刚体的质量给刚体加上一个瞬间的力脉冲。力是一个加速度，单位是每秒像素每秒。将力乘以100000，使数值使用更合理
* @param force
*/
public addImpulse(force: Vector2) {
if (!this.isImmovable) {
this.velocity = this.velocity.add(Vector2.multiplyScaler(force, 100000)
this.velocity.add(Vector2.multiplyScaler(force, 100000)
.multiplyScaler(this._inverseMass * Time.deltaTime * Time.deltaTime));
}
}
public onAddedToEntity() {
this._collider = this.entity.getComponent(es.Collider);
this._collider = null;
for (let i = 0; i < this.entity.components.buffer.length; i++) {
let component = this.entity.components.buffer[i];
if (component instanceof Collider) {
this._collider = component;
break;
}
}
Debug.warnIf(this._collider == null, "ArcadeRigidbody 没有 Collider。ArcadeRigidbody需要一个Collider!");
}
@@ -139,9 +151,9 @@ module es {
}
if (this.shouldUseGravity)
this.velocity = this.velocity.add(Vector2.multiplyScaler(Physics.gravity, Time.deltaTime));
this.velocity.add(Vector2.multiplyScaler(Physics.gravity, Time.deltaTime));
this.entity.transform.position = this.entity.transform.position.add(Vector2.multiplyScaler(this.velocity, Time.deltaTime));
this.entity.position = this.entity.position.add(Vector2.multiplyScaler(this.velocity, Time.deltaTime));
let collisionResult = new CollisionResult();
// 捞取我们在新的位置上可能会碰撞到的任何东西
@@ -160,10 +172,10 @@ module es {
this.processCollision(neighborRigidbody, collisionResult.minimumTranslationVector);
} else {
// 没有ArcadeRigidbody，所以我们假设它是不动的，只移动我们自己的
this.entity.transform.position = this.entity.transform.position.subtract(collisionResult.minimumTranslationVector);
this.entity.position = this.entity.position.subtract(collisionResult.minimumTranslationVector);
let relativeVelocity = this.velocity.clone();
this.calculateResponseVelocity(relativeVelocity, collisionResult.minimumTranslationVector, relativeVelocity);
this.velocity = this.velocity.add(relativeVelocity);
this.velocity.add(relativeVelocity);
}
}
}
@@ -176,12 +188,12 @@ module es {
*/
public processOverlap(other: ArcadeRigidbody, minimumTranslationVector: Vector2) {
if (this.isImmovable) {
other.entity.transform.position = other.entity.transform.position.add(minimumTranslationVector);
other.entity.position = other.entity.position.add(minimumTranslationVector);
} else if (other.isImmovable) {
this.entity.transform.position = this.entity.transform.position.subtract(minimumTranslationVector);
this.entity.position = this.entity.position.subtract(minimumTranslationVector);
} else {
this.entity.transform.position = this.entity.transform.position.subtract(Vector2.multiplyScaler(minimumTranslationVector, 0.5));
other.entity.transform.position = other.entity.transform.position.add(Vector2.multiplyScaler(minimumTranslationVector, 0.5));
this.entity.position = this.entity.position.subtract(Vector2.multiplyScaler(minimumTranslationVector, 0.5));
other.entity.position = other.entity.position.add(Vector2.multiplyScaler(minimumTranslationVector, 0.5));
}
}
@@ -203,8 +215,8 @@ module es {
let ourResponseFraction = this._inverseMass / totalinverseMass;
let otherResponseFraction = other._inverseMass / totalinverseMass;
this.velocity = this.velocity.add(Vector2.multiplyScaler(relativeVelocity, ourResponseFraction));
other.velocity = other.velocity.subtract(Vector2.multiplyScaler(relativeVelocity, otherResponseFraction));
this.velocity.add(Vector2.multiplyScaler(relativeVelocity, ourResponseFraction));
other.velocity.subtract(Vector2.multiplyScaler(relativeVelocity, otherResponseFraction));
}
/**
@@ -234,8 +246,10 @@ module es {
coefficientOfFriction = 1.01;
// 弹性影响速度的法向分量，摩擦力影响速度的切向分量
responseVelocity = Vector2.multiplyScaler(normalVelocityComponent, -(1 + this._elasticity))
let r = Vector2.multiplyScaler(normalVelocityComponent, -(1 + this._elasticity))
.subtract(Vector2.multiplyScaler(tangentialVelocityComponent, coefficientOfFriction));
responseVelocity.x = r.x;
responseVelocity.y = r.y;
}
}
}

23
source/src/ECS/Components/Physics/Colliders/BoxCollider.ts
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@@ -8,10 +8,15 @@ module es {
* @param width
* @param height
*/
constructor(x: number, y: number, width: number, height: number) {
constructor(x: number = 0, y: number = 0, width: number = 1, height: number = 1) {
super();
this._localOffset = new Vector2(x + width / 2, y + height / 2);
if (width == 1 && height == 1) {
this._colliderRequiresAutoSizing = true;
} else {
this._localOffset = new Vector2(x + width / 2, y + height / 2);
}
this.shape = new Box(width, height);
}
@@ -61,7 +66,7 @@ module es {
// 更新框，改变边界，如果我们需要更新物理系统中的边界
box.updateBox(width, box.height);
this._isPositionDirty = true;
if (this.entity && this._isParentEntityAddedToScene)
if (this.entity != null && this._isParentEntityAddedToScene)
Physics.updateCollider(this);
}
@@ -84,6 +89,18 @@ module es {
}
}
public debugRender(batcher: IBatcher) {
let poly = this.shape as Polygon;
batcher.drawHollowRect(this.bounds.x, this.bounds.y, this.bounds.width, this.bounds.height, new Color(76, 76, 76, 76), 2);
batcher.end();
batcher.drawPolygon(this.shape.position, poly.points, new Color(139, 0, 0, 255), true, 2);
batcher.end();
batcher.drawPixel(this.entity.position, new Color(255, 255, 0), 4);
batcher.end();
batcher.drawPixel(es.Vector2.add(this.transform.position, this.shape.center), new Color(255, 0, 0), 2);
batcher.end();
}
public toString() {
return `[BoxCollider: bounds: ${this.bounds}]`;
}

16
source/src/ECS/Components/Physics/Colliders/CircleCollider.ts
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@@ -7,10 +7,13 @@ module es {
*
* @param radius
*/
constructor(radius: number) {
constructor(radius: number = 1) {
super();
this.shape = new Circle(radius);
if (radius == 1) {
this._colliderRequiresAutoSizing = true;
}
}
public get radius(): number {
@@ -40,6 +43,17 @@ module es {
return this;
}
public debugRender(batcher: IBatcher) {
batcher.drawHollowRect(this.bounds.x, this.bounds.y, this.bounds.width, this.bounds.height, new Color(76, 76, 76, 76), 2);
batcher.end();
batcher.drawCircle(this.shape.position, this.radius, new Color(139, 0, 0), 2);
batcher.end();
batcher.drawPixel(this.entity.transform.position, new Color(255, 255, 0), 4);
batcher.end();
batcher.drawPixel(this.shape.position, new Color(255, 0, 0), 2);
batcher.end();
}
public toString() {
return `[CircleCollider: bounds: ${this.bounds}, radius: ${(this.shape as Circle).radius}]`
}

35
source/src/ECS/Components/Physics/Colliders/Collider.ts
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@@ -1,5 +1,5 @@
module es {
export class Collider extends Component {
export abstract class Collider extends Component {
/**
* 对撞机的基本形状
*/
@@ -59,10 +59,10 @@ module es {
}
public get bounds(): Rectangle {
if (this._isPositionDirty || this._isRotationDirty) {
// if (this._isPositionDirty || this._isRotationDirty) {
this.shape.recalculateBounds(this);
this._isPositionDirty = this._isRotationDirty = false;
}
// this._isPositionDirty = this._isRotationDirty = false;
// }
return this.shape.bounds;
}
@@ -114,6 +114,33 @@ module es {
}
public onAddedToEntity() {
if (this._colliderRequiresAutoSizing) {
let renderable = null;
for (let i = 0; i < this.entity.components.buffer.length; i ++) {
let component = this.entity.components.buffer[i];
if (component instanceof RenderableComponent){
renderable = component;
break;
}
}
if (renderable != null) {
let renderableBounds = renderable.bounds.clone();
let width = renderableBounds.width / this.entity.transform.scale.x;
let height = renderableBounds.height / this.entity.transform.scale.y;
if (this instanceof CircleCollider) {
this.radius = Math.max(width, height) * 0.5;
this.localOffset = Vector2.subtract(renderableBounds.center, this.entity.transform.position);
} else if (this instanceof BoxCollider) {
this.width = width;
this.height = height;
this.localOffset = Vector2.subtract(renderableBounds.center, this.entity.transform.position);
}
}
}
this._isParentEntityAddedToScene = true;
this.registerColliderWithPhysicsSystem();
}

10
source/src/ECS/Components/Physics/Mover.ts
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@@ -19,7 +19,15 @@ module es {
* @param collisionResult
*/
public calculateMovement(motion: Vector2, collisionResult: CollisionResult): boolean {
if (this.entity.getComponent(Collider) == null || this._triggerHelper == null) {
let collider = null;
for (let i = 0; i < this.entity.components.buffer.length; i++) {
let component = this.entity.components.buffer[i];
if (component instanceof Collider) {
collider = component;
break;
}
}
if (collider == null || this._triggerHelper == null) {
return false;
}

10
source/src/ECS/Components/Physics/ProjectileMover.ts
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@@ -8,7 +8,15 @@ module es {
private _collider: Collider;
public onAddedToEntity() {
this._collider = this.entity.getComponent(Collider);
let collider = null;
for (let i = 0; i < this.entity.components.buffer.length; i++) {
let component = this.entity.components.buffer[i];
if (component instanceof Collider) {
collider = component;
break;
}
}
this._collider = collider;
Debug.warnIf(this._collider == null, "ProjectileMover没有Collider。ProjectilMover需要一个Collider!");
}