95 lines
2.9 KiB
TypeScript
95 lines
2.9 KiB
TypeScript
module TS.SpaceTac.Game {
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// Piece of equipment to attach in slots
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export class Equipment {
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// Actual slot this equipment is attached to
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attached_to: Slot;
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// Type of slot this equipment can fit in
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slot: SlotType;
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// Identifiable equipment code (may be used by UI to customize visual effects)
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code: string;
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// Equipment name
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name: string;
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// Maximal distance allowed to target
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distance: number;
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// Effect area's radius
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blast: number;
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// Duration
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duration: number;
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// Action Points usage
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ap_usage: number;
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// Level requirement
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min_level: number;
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// Minimal attribute to be able to equip this equipment
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requirements: { [key: string]: number };
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// Action associated with this equipment
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action: BaseAction;
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// Permanent effects on the ship that equips the equipment
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permanent_effects: BaseEffect[];
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// Effects on target
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target_effects: BaseEffect[];
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// Basic constructor
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constructor(slot: SlotType = null, code: string = null) {
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this.slot = slot;
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this.code = code;
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this.name = code;
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this.requirements = {};
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this.permanent_effects = [];
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this.target_effects = [];
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}
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// Returns true if the equipment can be equipped on a ship
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// This checks *requirements* against the ship capabilities
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canBeEquipped(ship: Ship): boolean {
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if (this.attached_to) {
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return false;
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} else {
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var able = true;
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iteritems(this.requirements, (attr, minvalue) => {
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if (ship.getAttribute(<keyof ShipAttributes>attr) < minvalue) {
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able = false;
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}
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});
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return able;
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}
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}
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// Detach from the slot it is attached to
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detach(): void {
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if (this.attached_to) {
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this.attached_to.attached = null;
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this.attached_to = null;
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}
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}
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// Get a human readable description of the effects of this equipment
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getActionDescription(): string {
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if (this.permanent_effects.length == 0 && this.target_effects.length == 0) {
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return "does nothing";
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} else {
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var result: string[] = [];
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this.target_effects.forEach(effect => {
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let suffix = this.blast ? `in ${this.blast}km radius` : "on target";
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if (effect instanceof StickyEffect) {
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suffix = `for ${effect.duration} turn${effect.duration > 1 ? "s" : ""} ${suffix}`;
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}
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result.push("- " + effect.getDescription() + " " + suffix);
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});
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return result.join("\n");
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}
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}
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}
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}
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