60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
import { LayeredTileFactory } from './layered_tile_factory.js';
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import { TileFactory } from './tile_factory.js';
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export class ProjectileTileFactory extends TileFactory {
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constructor(tile_factory, target_relative_x, target_relative_y, spin, speed) {
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super(tile_factory.layer_name, tile_factory.width, tile_factory.height);
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this.source_tile_factory = tile_factory;
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this.target_relative_x = target_relative_x;
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this.target_relative_y = target_relative_y;
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this.spin = spin;
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this.speed = speed;
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const copy = tile_factory.copy();
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const distance = Math.sqrt(target_relative_x ** 2 + target_relative_y ** 2);
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copy.add_animation('launch-x', [
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{
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'offset': 0.0,
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'easing': 'linear',
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'left': '0',
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'transform': 'rotate(0)',
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},
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{
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'offset': 1.0,
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'left': `${target_relative_x / tile_factory.width * 100}%`,
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'transform': `rotate(${Math.sign(target_relative_x) * distance * spin * 10}deg)`,
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},
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], {
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'duration': distance * (1 / speed) * 100,
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'iterations': 1,
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});
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copy.add_animation('launch-y', [
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{
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'offset': 0.0,
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'easing': 'cubic-bezier(0.33, 0.66, 0.66, 1.00)',
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'top': '0',
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},
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{
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'offset': 0.50,
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'easing': 'cubic-bezier(0.33, 0.00, 0.66, 0.33)',
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'top': `-500%`,
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},
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{
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'offset': 1.0,
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'top': `${target_relative_y / tile_factory.height * 100}%`,
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},
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], {
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'duration': distance * (1 / speed) * 100,
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'iterations': 1,
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});
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this.tile_factory = new LayeredTileFactory([copy]);
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}
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build(tileset) {
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const tile = this.tile_factory.build(tileset);
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tile.play('launch-x').finished.then(() => tile.remove());
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tile.play('launch-y');
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return tile;
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}
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copy() {
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return new ProjectileTileFactory(this.source_tile_factory, this.target_relative_x, this.target_relative_y, this.spin, this.speed);
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}
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}
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//# sourceMappingURL=projectile_tile_factory.js.map
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