113 lines
4.2 KiB
JavaScript
113 lines
4.2 KiB
JavaScript
import { Tileset } from "../Graphics/Tileset/tileset"
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import { Tank } from "../Tanks/tank";
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import { Constants } from "../constants"
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import { BlockTypeEnum } from "../Blocks/blockTypeEnum"
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import { MapParser } from "../Graphics/Map/mapParser";
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import { CollisionManager } from "./collisionManager";
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import { AITankManager } from "./../Tanks/aiTankManager";
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import { DirectionEnum } from "../Tanks/directionEnum";
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export class GameField {
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constructor(width = 512, height = 512, ctx, canvas) {
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this.height = height;
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this.width = width;
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this.ctx = ctx;
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this.canvas = canvas;
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this.tileset = null;
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this.map = null;
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this.collisionManager = new CollisionManager();
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this.tank = new Tank(Constants.PLAYER_TANK_ID_IMAGE.getValue(), 0, 18*16, this.collisionManager);
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this.aiTanks = new AITankManager(this.collisionManager);
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this.collisionManager.setMainTank(this.tank);
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}
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//add all tiles here!
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async setupTileset() {
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this.tileset = new Tileset("nesBattle.png");
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//Bricks
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this.tileset.addTile(512, 0, 32, 32, BlockTypeEnum.Brick);
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//Metal
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this.tileset.addTile(512, 32, 32, 32, BlockTypeEnum.Iron);
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//Eagle
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this.tileset.addTile(608, 64, 32, 32, BlockTypeEnum.Eagle);
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this.tileset.addTile(640, 64, 32, 32, BlockTypeEnum.DestroyedEagle);
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//River
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this.tileset.addTile(512, 64, 32, 32, BlockTypeEnum.River);
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//Forest
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this.tileset.addTile(544, 64, 32, 32, BlockTypeEnum.Forest);
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//Tank
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this.tileset.addTile(0, 2, 28, 30, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Up.getValue());
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this.tileset.addTile(64, 0, 28, 28, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Left.getValue());
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this.tileset.addTile(128, 0, 28, 28, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Down.getValue());
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this.tileset.addTile(192, 0, 28, 28, Constants.PLAYER_TANK_ID_IMAGE.getValue() + DirectionEnum.Right.getValue());
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//Enemy tank
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this.tileset.addTile(256, 2, 28, 30, 200 + DirectionEnum.Up.getValue());
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this.tileset.addTile(320, 0, 28, 28, 200 + DirectionEnum.Left.getValue());
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this.tileset.addTile(386, 0, 28, 28, 200 + DirectionEnum.Down.getValue());
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this.tileset.addTile(452, 0, 28, 28, 200 + DirectionEnum.Right.getValue());
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this.tileset.addTile(512, 8*32, 32, 32, BlockTypeEnum.Explosion1);
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this.tileset.addTile(544, 8*32, 32, 32, BlockTypeEnum.Explosion2);
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this.tileset.addTile(576, 8*32, 32, 32, BlockTypeEnum.Explosion3);
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await this.tileset.loadAll();
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}
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async drawField() {
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if (!this.tileset) {
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await this.setupTileset();
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}
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if (!this.map) {
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this.map = await new MapParser().getMap(1, this.tileset);
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this.canvas.height = this.height;
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this.canvas.width = this.width;
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this.collisionManager.attachMap(this.map);
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this.aiTanks.setCount(this.map._enemiesCount);
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}
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let lateDraw = [];
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for (let x = 0; x < this.map.width; x += 1) {
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for (let y = 0; y < this.map.height; y += 1) {
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this.ctx.fillStyle = "black";
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this.ctx.fillRect(x * Constants.TILE_SIZE.getValue(), y * Constants.TILE_SIZE.getValue(),
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Constants.TILE_SIZE.getValue(), Constants.TILE_SIZE.getValue());
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let element = this.map.getElement(x, y);
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if (element.getType() == BlockTypeEnum.Forest){
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lateDraw.push({element, x, y});
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} else
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{
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element.draw(this.ctx, x * Constants.TILE_SIZE.getValue(), y * Constants.TILE_SIZE.getValue());
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}
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}
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}
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this.tank.draw(this.tileset, this.ctx);
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this.aiTanks.drawAllTanks(this.tileset, this.ctx);
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for (let el of lateDraw) {
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el.element.draw(this.ctx, el.x * Constants.TILE_SIZE.getValue(), el.y * Constants.TILE_SIZE.getValue());
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}
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if (this.collisionManager.deleteFromAITank());
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if (this.aiTanks.isAllTanksDied()) return;
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if (this.tank.canBeErased()) return;
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requestAnimationFrame(() => this.drawField());
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}
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} |