125 lines
2.4 KiB
JavaScript
125 lines
2.4 KiB
JavaScript
'use strict';
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const defaults = require('../traits/defaults.json');
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const shipTraits = require('../traits/ships.json');
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const Body = require('./body.js');
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class Ship extends Body {
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constructor(world, pos, player, build) {
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build = build || defaults.spawnShip;
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let traits = shipTraits[build.ship];
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traits.fixtures = build.fixtures;
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super(world, traits);
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// Body data.
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this.x = pos.x || 0;
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this.y = pos.y || 0;
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this.r = player.team == 'b' ? Math.PI : 0;
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this.type = 'ship';
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this.class = build.ship;
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this.player = player;
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this.inputs = {};
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this.grapple = false;
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// Traits.
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this.traits = traits;
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this.frame = traits.frame;
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this.power = traits.power;
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this.size = traits.size;
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// Delta interface.
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this.interface.order.push.apply(this.interface.order, [
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'thrustForward',
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'thrustLeft',
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'thrustRight'
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]);
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this.interface.type = 'ship';
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this.thrust = {
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forward: 0,
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left: 0,
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right: 0
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}
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}
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updateInputs(data) {
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this.inputs = {
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forward: data[0],
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left: data[1],
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right: data[2],
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missile: data[3],
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mx: data[4],
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my: data[5],
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grapple: data[6],
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release: data[7]
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};
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this.thrust.forward = +this.inputs.forward;
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this.thrust.left = +this.inputs.left;
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this.thrust.right = +this.inputs.right;
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if (this.inputs.missile) this.launchMissile();
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if (this.inputs.grapple) {
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if (this.grapple) {
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this.grapple.retract();
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} else {
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let s = this.world.scale;
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this.launchGrapple(this.inputs.mx, this.inputs.my);
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}
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}
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if (this.inputs.release && this.grapple) {
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this.grapple.release();
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}
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}
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launchMissile() {
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this.world.spawner.spawnMissile(this);
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}
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launchGrapple(x, y) {
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this.grapple = this.world.spawner.spawnGrapple(this, x, y);
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}
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tickType() {
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if (this.thrust.forward) {
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let power = this.power.forward;
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let x = Math.cos(this.b2body.GetAngleRadians()) * power;
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let y = Math.sin(this.b2body.GetAngleRadians()) * power;
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this.applyForce(x, y);
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}
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if (this.thrust.left) {
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this.applyTorque(-this.power.rotation);
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}
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if (this.thrust.right) {
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this.applyTorque(this.power.rotation);
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}
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}
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packTypeDelta() {
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let t = this.thrust;
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return [t.forward, t.left, t.right];
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}
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getTypeDeltaInterface() {
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return [
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'thrustForward',
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'thrustLeft',
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'thrustRight'
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];
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}
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packTypeFull() {
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return {
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team: this.player.team,
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name: this.player.name,
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power: this.power,
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size: this.size
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};
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}
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}
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module.exports = Ship;
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