55 lines
3.4 KiB
TypeScript
55 lines
3.4 KiB
TypeScript
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module es {
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export class Ragdoll extends Composite {
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constructor(x: number, y: number, bodyHeight: number) {
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super();
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const headLength = bodyHeight / 7.5;
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const head = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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head.radius = headLength * 0.75;
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head.mass = 4;
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const shoulder = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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shoulder.mass = 26;
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this.addConstraint(new DistanceConstraint(head, shoulder, 1, 5 / 4 * headLength));
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const elbowLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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const elbowRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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elbowLeft.mass = 2;
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elbowRight.mass = 2;
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this.addConstraint(new DistanceConstraint(elbowLeft, shoulder, 1, headLength * 3 / 2));
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this.addConstraint(new DistanceConstraint(elbowRight, shoulder, 1, headLength * 3 / 2));
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const handLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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const handRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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handLeft.mass = 2;
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handRight.mass = 2;
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this.addConstraint(new DistanceConstraint(handLeft, elbowLeft, 1, headLength * 2));
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this.addConstraint(new DistanceConstraint(handRight, elbowRight, 1, headLength * 2));
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const pelvis = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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pelvis.mass = 15;
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this.addConstraint(new DistanceConstraint(pelvis, shoulder, 0.8, headLength * 3.5));
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this.addConstraint(new DistanceConstraint(pelvis, head, 0.02, bodyHeight * 2))
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.setCollidesWithColliders(false);
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const kneeLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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const kneeRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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kneeLeft.mass = 10;
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kneeRight.mass = 10;
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this.addConstraint(new DistanceConstraint(kneeLeft, pelvis, 1, headLength * 2));
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this.addConstraint(new DistanceConstraint(kneeRight, pelvis, 1, headLength * 2));
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const footLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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const footRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
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footLeft.mass = 5;
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footRight.mass = 5;
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this.addConstraint(new DistanceConstraint(footLeft, kneeLeft, 1, headLength * 2));
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this.addConstraint(new DistanceConstraint(footRight, kneeRight, 1, headLength * 2));
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this.addConstraint(new DistanceConstraint(footLeft, shoulder, 0.001, bodyHeight * 2))
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.setCollidesWithColliders(false);
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this.addConstraint(new DistanceConstraint(footLeft, shoulder, 0.001, bodyHeight * 2))
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.setCollidesWithColliders(false);
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}
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}
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}
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