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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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6
source/src/Physics/Physics.ts
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@@ -3,7 +3,7 @@ module es {
export class Physics {
public static _spatialHash: SpatialHash;
/** 用于在全局范围内存储重力值的方便字段 */
public static gravity = new Vector2(0, 300);
public static gravity = new Vector2(0, -300);
/** 调用reset并创建一个新的SpatialHash时使用的单元格大小 */
public static spatialHashCellSize = 100;
/** 接受layerMask的所有方法的默认值 */
@@ -42,6 +42,10 @@ module es {
this._spatialHash.clear();
}
public static debugDraw(secondsToDisplay) {
this._spatialHash.debugDraw(secondsToDisplay);
}
/**
* 检查是否有对撞机落在一个圆形区域内。返回遇到的第一个对撞机
* @param center

6
source/src/Physics/Shapes/ShapeCollisions/ShapeCollisionsLine.ts
View File

@@ -16,7 +16,7 @@ module es {
// TODO: 这是得到分数的正确和最有效的方法吗?
// 先检查x分数。如果是NaN，就用y代替
let distanceFraction = (intersection.x - start.x) / (end.x - start.x);
if (Number.isNaN(distanceFraction) || Number.isFinite(distanceFraction))
if (Number.isNaN(distanceFraction) || Math.abs(distanceFraction) == Infinity)
distanceFraction = (intersection.y - start.y) / (end.y - start.y);
if (distanceFraction < fraction){
@@ -56,7 +56,9 @@ module es {
if (u < 0 || u > 1)
return false;
intersection = Vector2.add(a1, Vector2.multiplyScaler(b, t));
let r = Vector2.add(a1, Vector2.multiplyScaler(b, t));
intersection.x = r.x;
intersection.y = r.y;
return true;
}

21
source/src/Physics/SpatialHash.ts
View File

@@ -94,6 +94,21 @@ module es {
this._cellDict.clear();
}
public debugDraw(secondsToDisplay: number) {
for (let x = this.gridBounds.x; x <= this.gridBounds.right; x ++) {
for (let y = this.gridBounds.y; y <= this.gridBounds.bottom; y ++) {
let cell = this.cellAtPosition(x, y);
if (cell != null && cell.length > 0)
this.debugDrawCellDetails(x, y, secondsToDisplay);
}
}
}
private debugDrawCellDetails(x: number, y: number, secondsToDisplay: number = 0.5) {
Graphics.instance.batcher.drawHollowRect(x * this._cellSize, y * this._cellSize, this._cellSize, this._cellSize, new Color(255, 0, 0), secondsToDisplay);
Graphics.instance.batcher.end();
}
/**
* 返回边框与单元格相交的所有对象
* @param bounds
@@ -174,18 +189,18 @@ module es {
// 开始遍历并返回交叉单元格。
let cell = this.cellAtPosition(currentCell.x, currentCell.y);
if (cell && this._raycastParser.checkRayIntersection(currentCell.x, currentCell.y, cell)){
if (cell != null && this._raycastParser.checkRayIntersection(currentCell.x, currentCell.y, cell)){
this._raycastParser.reset();
return this._raycastParser.hitCounter;
}
while (currentCell.x != lastCell.x || currentCell.y != lastCell.y){
if (tMaxX < tMaxY){
currentCell.x = Math.trunc(MathHelper.approach(currentCell.x, lastCell.x, Math.abs(stepX)));
currentCell.x = MathHelper.approach(currentCell.x, lastCell.x, Math.abs(stepX));
tMaxX += tDeltaX;
}else{
currentCell.y = Math.trunc(MathHelper.approach(currentCell.y, lastCell.y, Math.abs(stepY)));
currentCell.y = MathHelper.approach(currentCell.y, lastCell.y, Math.abs(stepY));
tMaxY += tDeltaY;
}