70 lines
2.6 KiB
TypeScript
70 lines
2.6 KiB
TypeScript
/// <reference path="BaseAction.ts"/>
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module TS.SpaceTac {
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// Action to fire a weapon on another ship, or in space
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export class FireWeaponAction extends BaseAction {
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// Boolean set to true if the weapon can target space
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can_target_space: boolean;
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// Equipment cannot be null
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equipment: Equipment;
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constructor(equipment: Equipment, can_target_space = false, name = "Fire") {
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super("fire-" + equipment.code, name, true, equipment);
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this.can_target_space = can_target_space;
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}
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checkLocationTarget(ship: Ship, target: Target): Target | null {
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if (target && this.can_target_space) {
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target = target.constraintInRange(ship.arena_x, ship.arena_y, this.equipment.distance);
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return target;
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} else {
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return null;
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}
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}
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checkShipTarget(ship: Ship, target: Target): Target | null {
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if (target.ship && ship.getPlayer() === target.ship.getPlayer()) {
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// No friendly fire
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return null;
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} else {
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// Check if target is in range
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if (this.can_target_space) {
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return this.checkLocationTarget(ship, new Target(target.x, target.y));
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} else if (target.isInRange(ship.arena_x, ship.arena_y, this.equipment.distance)) {
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return target;
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} else {
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return null;
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}
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}
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}
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/**
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* Collect the effects applied by this action
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*/
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getEffects(ship: Ship, target: Target): [Ship, BaseEffect][] {
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let result: [Ship, BaseEffect][] = [];
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let blast = this.getBlastRadius(ship);
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let battle = ship.getBattle();
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let ships = (blast && battle) ? battle.collectShipsInCircle(target, blast, true) : ((target.ship && target.ship.alive) ? [target.ship] : []);
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ships.forEach(ship => {
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this.equipment.target_effects.forEach(effect => result.push([ship, effect]));
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});
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return result;
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}
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protected customApply(ship: Ship, target: Target) {
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// Face the target
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ship.rotate(Target.newFromShip(ship).getAngleTo(target));
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// Fire event
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ship.addBattleEvent(new FireEvent(ship, this.equipment, target));
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// Apply effects
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let effects = this.getEffects(ship, target);
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effects.forEach(([ship, effect]) => effect.applyOnShip(ship));
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}
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}
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}
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