mirror of
https://github.com/photonstorm/phaser
synced 2024-12-23 03:23:42 +00:00
84 lines
3.6 KiB
JavaScript
84 lines
3.6 KiB
JavaScript
var Phaser;
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(function (Phaser) {
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(function (Physics) {
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/// <reference path="../../_definitions.ts" />
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/**
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* Phaser - Physics - Projection
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*/
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(function (Projection) {
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var CircleFull = (function () {
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function CircleFull() {
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}
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CircleFull.Collide = function (x, y, oH, oV, obj, t) {
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if (oH == 0) {
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if (oV == 0) {
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if (x < y) {
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//penetration in x is smaller; project in x
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var dx = obj.pos.x - t.pos.x;
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if (dx < 0) {
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obj.ReportCollisionVsWorld(-x, 0, -1, 0, t);
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return Phaser.Physics.Circle.COL_AXIS;
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} else {
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obj.ReportCollisionVsWorld(x, 0, 1, 0, t);
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return Phaser.Physics.Circle.COL_AXIS;
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}
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} else {
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//penetration in y is smaller; project in y
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var dy = obj.pos.y - t.pos.y;
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if (dy < 0) {
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obj.ReportCollisionVsWorld(0, -y, 0, -1, t);
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return Phaser.Physics.Circle.COL_AXIS;
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} else {
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obj.ReportCollisionVsWorld(0, y, 0, 1, t);
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return Phaser.Physics.Circle.COL_AXIS;
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}
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}
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} else {
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//collision with vertical neighbor
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obj.ReportCollisionVsWorld(0, y * oV, 0, oV, t);
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return Phaser.Physics.Circle.COL_AXIS;
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}
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} else if (oV == 0) {
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//collision with horizontal neighbor
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obj.ReportCollisionVsWorld(x * oH, 0, oH, 0, t);
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return Phaser.Physics.Circle.COL_AXIS;
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} else {
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//diagonal collision
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//get diag vertex position
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var vx = t.pos.x + (oH * t.xw);
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var vy = t.pos.y + (oV * t.yw);
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var dx = obj.pos.x - vx;
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var dy = obj.pos.y - vy;
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var len = Math.sqrt(dx * dx + dy * dy);
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var pen = obj.radius - len;
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if (0 < pen) {
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if (len == 0) {
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//project out by 45deg
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dx = oH / Math.SQRT2;
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dy = oV / Math.SQRT2;
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} else {
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dx /= len;
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dy /= len;
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}
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obj.ReportCollisionVsWorld(dx * pen, dy * pen, dx, dy, t);
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return Phaser.Physics.Circle.COL_OTHER;
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}
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}
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return Phaser.Physics.Circle.COL_NONE;
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};
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return CircleFull;
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})();
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Projection.CircleFull = CircleFull;
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})(Physics.Projection || (Physics.Projection = {}));
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var Projection = Physics.Projection;
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})(Phaser.Physics || (Phaser.Physics = {}));
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var Physics = Phaser.Physics;
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})(Phaser || (Phaser = {}));
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