38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
/// <reference path="BaseEffect.ts"/>
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module TK.SpaceTac {
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/**
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* Repel ships from a central point
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*/
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export class RepelEffect extends BaseEffect {
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value: number;
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constructor(value = 0) {
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super("repel");
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this.value = value;
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}
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getOnDiffs(ship: Ship, source: Ship | Drone): BaseBattleDiff[] {
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if (ship != source && !any(ship.getEffects(), effect => effect instanceof PinnedEffect && effect.hard)) {
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let angle = arenaAngle(source.location, ship.location);
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let destination = new ArenaLocation(
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ship.arena_x + Math.cos(angle) * this.value,
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ship.arena_y + Math.sin(angle) * this.value
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);
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// TODO Snap to grid (what if space is already occupied ?)
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// TODO Apply area effect adding/removal
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return [
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new ShipMoveDiff(ship, ship.location, new ArenaLocationAngle(destination.x, destination.y, ship.arena_angle))
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];
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} else {
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return [];
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}
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}
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getDescription(): string {
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return `repel ships ${this.value}km away`;
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}
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}
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}
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