48 lines
No EOL
1.1 KiB
TypeScript
48 lines
No EOL
1.1 KiB
TypeScript
class Raspberry extends Entity {
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private lift: number = -10;
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private gravity: number = 1;
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private _velocity: number = 0;
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private static maxVelocity: number = 5;
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constructor() {
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super(new Position(2 * width / 6, height / 2), 10, 10, 0);
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}
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//region Getter & Setter
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get velocity(): number {
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return this._velocity;
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}
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set velocity(value: number) {
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this._velocity = (this.velocity > Raspberry.maxVelocity) ? Raspberry.maxVelocity : value;
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}
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//endregion
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public update(): void {
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this.applyGravity();
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this.forceBoundaries();
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}
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private applyGravity(): void {
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if (this.position.y - this.height > 0) {
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this.velocity += this.gravity;
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}
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}
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private forceBoundaries(): void {
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if (this.position.y > height) {
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this.position.y = height;
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this.velocity = 0;
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}
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if (this.position.y < 0) {
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this.position.y = 0;
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this.velocity = 0;
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}
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}
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public boost(): void {
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this.velocity += this.lift;
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}
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} |