57 lines
1.4 KiB
TypeScript
57 lines
1.4 KiB
TypeScript
/// <reference path="BaseEffect.ts"/>
|
|
|
|
module TS.SpaceTac {
|
|
/**
|
|
* Apply damage on a ship.
|
|
*
|
|
* Damage is applied on shield while there is some, then on the hull.
|
|
*/
|
|
export class DamageEffect extends BaseEffect {
|
|
// Base damage points
|
|
value: number;
|
|
|
|
constructor(value: number = 0) {
|
|
super("damage");
|
|
|
|
this.value = value;
|
|
}
|
|
|
|
/**
|
|
* Get the effective damage done to both shield and hull (in this order)
|
|
*/
|
|
getEffectiveDamage(ship: Ship): [number, number] {
|
|
var damage = this.value;
|
|
var hull: number;
|
|
var shield: number;
|
|
|
|
// Apply on shields
|
|
if (damage >= ship.values.shield.get()) {
|
|
shield = ship.values.shield.get();
|
|
} else {
|
|
shield = damage;
|
|
}
|
|
damage -= shield;
|
|
|
|
// Apply on hull
|
|
if (damage >= ship.values.hull.get()) {
|
|
hull = ship.values.hull.get();
|
|
} else {
|
|
hull = damage;
|
|
}
|
|
|
|
return [shield, hull];
|
|
}
|
|
|
|
applyOnShip(ship: Ship): boolean {
|
|
let [shield, hull] = this.getEffectiveDamage(ship);
|
|
ship.addDamage(hull, shield);
|
|
|
|
return true;
|
|
}
|
|
|
|
getDescription(): string {
|
|
return `do ${this.value} damage`;
|
|
}
|
|
}
|
|
}
|