Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | 11x 11x 11x 11x 11x 11x 11x 11x 21x 21x 21x 1x 1x 6x 6x 600x 6x 11x 11x 11x 11x 800x 19200x 19200x 11x 11x 14x 14x 13x 13x 1x 1x 6x 6x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 13x 5x 5x 13x 14x 11x 11x 11x 11x 11x 11x | import { Command } from "jga-patterns-command";
import { Keys } from "jga-games-commands";
import { DisplayInterface } from "jga-games-display";
import { ComponentName, DrawSystem, Engine, Player, PositionComponent } from "jga-games-engine";
import { Directions } from "jga-games-maps";
import { InputDataInterface, Screen } from "jga-games-screens";
import { Fungus } from "../engine";
import { MoveCommand, RollCommand } from "../commands";
export class PlayScreen extends Screen {
private player: Player;
public constructor(engine: Engine, display: DisplayInterface) {
super("Play", engine, display);
this.player = engine.getPlayer();
this.display = display;
}
public getCurrentX(): number {
return (this.player.getComponent(ComponentName.POSITION) as PositionComponent).getPosition().x;
}
public getCurrentY(): number {
return (this.player.getComponent(ComponentName.POSITION) as PositionComponent).getPosition().y;
}
public enter(): void {
super.enter();
// add Fungus
for (let i = 0; i < 100; i++) {
this.engine.addEntityAtRandomPosition(new Fungus(`fungus-${i}`));
}
// start engine
this.engine.mainLoop();
}
public exit(): void {
//
}
public render(): void {
const topLeftValues = this.getTopLeftValues(this.display.getWidth(), this.display.getHeight());
const topLeftX = topLeftValues[0];
const topLeftY = topLeftValues[1];
for (let x = topLeftX; x < topLeftX + this.display.getWidth(); x++) {
for (let y = topLeftY; y < topLeftY + this.display.getHeight(); y++) {
// Fetch the glyph for the tile and render it to the screen
const glyph = this.engine.getMap().getTile({ x, y }).getGlyph();
this.display.draw({ x: x - topLeftX, y: y - topLeftY }, glyph);
}
}
this.engine.process([
new DrawSystem(this.engine.getEntities(), this.display, {
x: topLeftX,
y: topLeftY,
}),
]);
this.engine.lock();
}
public handleInput(inputType: string, inputData: InputDataInterface): string | null {
let result: string | null = null;
if (inputType === "keydown") {
let command: Command | undefined = undefined;
switch (inputData.code) {
case Keys.ESCAPE: {
// If escape is pressed, go to lose screen
result = "lose";
break;
}
case Keys.RETURN: {
// If enter is pressed, go to the win screen
result = "win";
break;
}
case Keys.UP: {
command = new MoveCommand(this.player, Directions.UP, this.engine);
break;
}
case Keys.DOWN: {
command = new MoveCommand(this.player, Directions.DOWN, this.engine);
break;
}
case Keys.LEFT: {
command = new MoveCommand(this.player, Directions.LEFT, this.engine);
break;
}
case Keys.RIGHT: {
command = new MoveCommand(this.player, Directions.RIGHT, this.engine);
break;
}
case Keys.ROLL: {
command = new RollCommand();
break;
}
default:
}
if (undefined !== command) {
const cmdResult = this.engine.execute(command);
this.notify(cmdResult.message);
}
this.engine.unlock();
}
return result;
}
public getTopLeftValues(displayWidth: number, displayHeight: number): number[] {
// Make sure the x-axis doesn't go to the left of the left bound
let topLeftX = Math.max(
0,
(this.player.getComponent(ComponentName.POSITION) as PositionComponent).getPosition().x - displayWidth / 2,
);
// Make sure we still have enough space to fit an entire game screen
topLeftX = Math.min(topLeftX, this.engine.getMap().getWidth() - displayWidth);
// Make sure the y-axis doesn't above the top bound
let topLeftY = Math.max(
0,
(this.player.getComponent(ComponentName.POSITION) as PositionComponent).getPosition().y - displayHeight / 2,
);
// Make sure we still have enough space to fit an entire game screen
topLeftY = Math.min(topLeftY, this.engine.getMap().getHeight() - displayHeight);
return [topLeftX, topLeftY];
}
}
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