109 lines
2.9 KiB
TypeScript
109 lines
2.9 KiB
TypeScript
module TS.SpaceTac.Game {
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/**
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* Drones are static objects that apply effects in a circular zone around themselves.
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*/
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export class Drone {
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// Code of the drone
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code: string;
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// Ship that deployed the drone
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owner: Ship;
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// Location in arena
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x: number;
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y: number;
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radius: number;
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// Lifetime in number of turns (not including the initial effect on deployment)
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duration: number = 1;
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// Effects to apply
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effects: BaseEffect[] = [];
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// Ships registered inside the radius
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inside: Ship[] = [];
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// Ships starting their turn the radius
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inside_at_start: Ship[] = [];
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constructor(owner: Ship, code = "drone") {
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this.owner = owner;
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this.code = code;
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}
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/**
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* Call a function for each ship in radius.
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*/
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forEachInRadius(ships: Ship[], callback: (ship: Ship) => any) {
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ships.forEach(ship => {
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if (ship.isInCircle(this.x, this.y, this.radius)) {
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callback(ship);
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}
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});
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}
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/**
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* Apply the effects on a single ship.
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*
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* This does not check if the ship is in range.
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*/
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singleApply(ship: Ship) {
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this.effects.forEach(effect => effect.applyOnShip(ship));
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}
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/**
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* Called when the drone is first deployed.
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*/
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onDeploy(ships: Ship[]) {
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this.forEachInRadius(ships, ship => this.singleApply(ship));
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}
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/**
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* Called when a ship turn starts
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*/
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onTurnStart(ship: Ship) {
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if (ship == this.owner) {
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this.duration--;
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}
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if (this.duration <= 0) {
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if (this.owner) {
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let battle = this.owner.getBattle();
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if (battle) {
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battle.removeDrone(this);
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}
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}
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return;
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}
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if (ship.isInCircle(this.x, this.y, this.radius)) {
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add(this.inside, ship);
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add(this.inside_at_start, ship);
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} else {
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remove(this.inside_at_start, ship);
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}
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}
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/**
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* Called when a ship turn ends
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*/
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onTurnEnd(ship: Ship) {
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if (this.duration > 0 && ship.isInCircle(this.x, this.y, this.radius) && contains(this.inside_at_start, ship)) {
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this.singleApply(ship);
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}
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}
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/**
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* Called after a ship moved
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*/
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onShipMove(ship: Ship) {
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if (this.duration > 0 && ship.isInCircle(this.x, this.y, this.radius)) {
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if (add(this.inside, ship)) {
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this.singleApply(ship);
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}
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} else {
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remove(this.inside, ship);
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}
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}
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}
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} |