make agents draggable
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29d6213134
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1 changed files with 33 additions and 0 deletions
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@ -53,6 +53,10 @@ export class Agent {
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private cnv: HTMLCanvasElement;
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private ctx: CanvasRenderingContext2D;
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private dragging: boolean;
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private x: number;
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private y: number;
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private animState: AgentAnimationState | null = null;
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constructor(data: AcsData) {
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@ -63,6 +67,35 @@ export class Agent {
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this.cnv.height = data.characterInfo.charHeight;
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this.cnv.style.position = 'fixed';
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this.cnv.style.display = 'none';
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this.dragging = false;
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this.x = 0;
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this.y = 0;
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this.setLoc();
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this.cnv.addEventListener('mousedown', () => {
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this.dragging = true;
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document.addEventListener('mouseup', () => {
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this.dragging = false;
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}, {once: true});
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});
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document.addEventListener('mousemove', e => {
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if (!this.dragging) return;
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this.x += e.movementX;
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this.y += e.movementY;
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this.setLoc();
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});
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window.addEventListener('resize', () => {
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this.setLoc();
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});
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}
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private setLoc() {
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if (this.x < 0) this.x = 0;
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if (this.y < 0) this.y = 0;
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if (this.x > document.documentElement.clientWidth - this.cnv.width) this.x = document.documentElement.clientWidth - this.cnv.width;
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if (this.y > document.documentElement.clientHeight - this.cnv.height) this.y = document.documentElement.clientHeight - this.cnv.height;
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this.cnv.style.top = this.y + "px";
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this.cnv.style.left = this.x + "px";
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}
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renderFrame(frame: AcsAnimationFrameInfo) {
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