130 lines
3.3 KiB
JavaScript
130 lines
3.3 KiB
JavaScript
class BodyRenderer {
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constructor(renderer) {
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this.pallet = renderer.pallet;
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this.canvas = this.pallet.canvas;
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this.context = this.pallet.context;
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}
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render(body) {
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let pos = body.pos;
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let x = pos.x * SCALE;
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let y = pos.y * SCALE;
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let pallet = this.pallet;
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let context = pallet.context;
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pallet.view(x, y, false, pos.r);
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for (let f of body.fixtures) {
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if (!f.fixture || !f.hidden) continue;
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let img = game.assets.images.turrets[f.fixture][f.state];
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this.pallet.image(img, f.x - 32, f.y - 32, f.angle);
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}
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if (body.bodyType == 'ship') {
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this.renderShip(body);
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} else if (body.bodyType == 'asteroid') {
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this.renderAsteroid(body);
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} else if (body.bodyClass == 'projectile') {
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this.renderProjectile(body);
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} else {
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this.renderBody(body);
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}
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for (let f of body.fixtures) {
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if (!f.fixture || f.hidden) continue;
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let img = game.assets.images.turrets[f.fixture][f.state];
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this.pallet.image(img, f.x - 32, f.y - 32, f.angle);
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}
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pallet.restore();
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}
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renderAsteroid(body) {
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// Mostly duplicated from renderBody however later on asteroids should
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// be rendered differently so this is fine.
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let polys = body.frame;
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let context = this.context;
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for (var points of polys) {
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context.beginPath();
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context.moveTo(points[0][0], points[0][1]);
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for (var i = 1; i < points.length; i++) {
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context.lineTo(points[i][0], points[i][1]);
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}
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context.closePath();
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context.clip();
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context.fillStyle = body.debug ? `rgb(${body.debug}, 9, 9)` : '#090909';
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context.fill();
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context.lineWidth = 7;
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context.strokeStyle = '#000';
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context.stroke();
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context.lineWidth = 3;
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context.strokeStyle = '#fff';
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context.stroke();
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}
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//this.pallet.restore();
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}
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renderBody(body) {
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let polys = body.frame;
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let context = this.context;
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for (var points of polys) {
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context.beginPath();
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context.moveTo(points[0][0], points[0][1]);
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for (var i = 1; i < points.length; i++) {
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context.lineTo(points[i][0], points[i][1]);
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}
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context.closePath();
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context.lineWidth = 0.5;
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context.strokeStyle = '#fff';
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context.fillStyle = '#200';
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context.fill();
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context.stroke();
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}
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//this.pallet.restore();
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}
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renderShip(ship) {
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let img = game.assets.images.ships[ship.hull].hull;
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let teama = game.assets.images.ships[ship.hull].teama;
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let teamb = game.assets.images.ships[ship.hull].teamb;
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let thr0 = game.assets.images.ships[ship.hull].thrust0;
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let thr8 = game.assets.images.ships[ship.hull].thrust8;
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let pos = ship.pos;
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this.pallet.image(ship.team == 'a' ? teama : teamb, 0, 0, 0);
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this.pallet.image(img, 0, 0, 0);
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this.pallet.image(ship.thrust.forward ? thr8 : thr0, 0, 0, 0);
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if (ship.debug) {
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this.pallet.square('#f00', ship.debug.x * SCALE, ship.debug.y * SCALE, 2);
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}
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//this.pallet.restore();
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}
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renderShipNameplate(ship) {
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let x = -game.world.center.x + ship.center.x * 32;
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let y = -game.world.center.y + ship.center.y * 32 - 15;
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this.pallet.opacity(0.3);
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this.pallet.text(ship.name, x, y, '#fff', 'FreePixel', 16, 'center', 'bottom');
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}
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renderProjectile(body) {
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if (body.bodyType != 'grapple') {
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this.renderBody(body);
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return;
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}
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let img = game.assets.images.projectiles['02'];
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let pos = body.pos;
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this.pallet.image(img, -32, -32, 0);
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//this.pallet.restore();
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}
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};
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