30 lines
789 B
TypeScript
30 lines
789 B
TypeScript
export class FrameHandler {
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private filenames: string[] = [];
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private currentFrame: number = 0;
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private currentImageDiv: HTMLElement;
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constructor(currentImageDiv: HTMLElement) {
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this.currentImageDiv = currentImageDiv;
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}
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public loadFrames(filenames: string[]) {
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this.filenames = filenames;
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this.currentFrame = 0;
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}
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public AdvanceFrames(amount: number) {
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this.currentFrame += amount;
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this.currentFrame %= this.filenames.length;
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if (this.currentFrame < 0) {
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this.currentFrame = this.filenames.length - 1;
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}
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this.GoToFrame(this.currentFrame);
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}
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public GoToFrame(frame: number) {
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this.currentFrame = frame;
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this.currentImageDiv.innerHTML = `<img src="${this.filenames[this.currentFrame]}"></img>`;
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console.log('current frame = ', this.currentFrame);
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}
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}
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