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import Phaser from 'phaser';
import type Player from './player';
import Client from './client';
import GameState from './GameState';
type Sprite = Phaser.Types.Physics.Arcade.SpriteWithDynamicBody;
type Input = {
cursors: Phaser.Types.Input.Keyboard.CursorKeys,
}
export default class AkkamonStartScene extends Phaser.Scene
{
remotePlayers: Array<Player> = new Array();
constructor ()
{
super('akkamonStartScene');
}
preload ()
{
this.load.image("tiles", "assets/tilesets/akkamon-demo.png");
// load from json!
this.load.tilemapTiledJSON("map", "assets/tilemaps/akkamon-demo-tilemap.json");
// An atlas is a way to pack multiple images together into one texture. I'm using it to load all
// the player animations (walking left, walking right, etc.) in one image. For more info see:
// https://labs.phaser.io/view.html?src=src/animation/texture%20atlas%20animation.js
// If you don't use an atlas, you can do the same thing with a spritesheet, see:
// https://labs.phaser.io/view.html?src=src/animation/single%20sprite%20sheet.js
this.load.atlas("atlas",
"assets/atlas/atlas.png",
"assets/atlas/atlas.json");
}
create ()
{
const map = this.make.tilemap({ key: "map" });
// Parameters are the name you gave the tileset in Tiled and then the key of the tileset image in
// Phaser's cache (i.e. the name you used in preload)
const tileset = map.addTilesetImage("akkamon-demo-tileset", "tiles");
// Parameters: layer name (or index) from Tiled, tileset, x, y
const belowLayer = map.createLayer("Below Player", tileset, 0, 0);
const worldLayer = map.createLayer("World", tileset, 0, 0);
const aboveLayer = map.createLayer("Above Player", tileset, 0, 0);
worldLayer.setCollisionByProperty({collides: true});
// By default, everything gets depth sorted on the screen in the order we created things. Here, we
// want the "Above Player" layer to sit on top of the player, so we explicitly give it a depth.
// Higher depths will sit on top of lower depth objects.
aboveLayer.setDepth(10);
const spawnPoint = map.findObject("Objects", obj => obj.name === "Spawn Point");
// Create a sprite with physics enabled via the physics system. The image used for the sprite has
// a bit of whitespace, so I'm using setSize & setOffset to control the size of the player's body.
let player = this.physics.add
.sprite(spawnPoint.x as number, spawnPoint.y as number, "atlas", "misa-front")
.setSize(30, 40)
.setOffset(0, 24);
GameState.getInstance().currentPlayer!.setSprite(player);
// this.physics.add.collider(player, worldLayer);
// Create the player's walking animations from the texture atlas. These are stored in the global
// animation manager so any sprite can access them.
const anims = this.anims;
anims.create({
key: "misa-left-walk",
frames: anims.generateFrameNames("atlas", { prefix: "misa-left-walk.", start: 0, end: 3, zeroPad: 3 }),
frameRate: 10,
repeat: -1
});
anims.create({
key: "misa-right-walk",
frames: anims.generateFrameNames("atlas", { prefix: "misa-right-walk.", start: 0, end: 3, zeroPad: 3 }),
frameRate: 10,
repeat: -1
});
anims.create({
key: "misa-front-walk",
frames: anims.generateFrameNames("atlas", { prefix: "misa-front-walk.", start: 0, end: 3, zeroPad: 3 }),
frameRate: 10,
repeat: -1
});
anims.create({
key: "misa-back-walk",
frames: anims.generateFrameNames("atlas", { prefix: "misa-back-walk.", start: 0, end: 3, zeroPad: 3 }),
frameRate: 10,
repeat: -1
});
// Phaser supports multiple cameras, but you can access the default camera like this:
const camera = this.cameras.main;
camera.startFollow(player);
camera.setBounds(0, 0, map.widthInPixels, map.heightInPixels);
let cursors = this.input.keyboard.createCursorKeys();
GameState.getInstance().currentPlayer!.input = { cursors };
// Debug graphics
this.input.keyboard.once("keydown_D", (event: Event) => {
// Turn on physics debugging to show player's hitbox
this.physics.world.createDebugGraphic();
// Create worldLayer collision graphic above the player, but below the help text
const graphics = this.add
.graphics()
.setAlpha(0.75)
.setDepth(20);
worldLayer.renderDebug(graphics, {
tileColor: null, // Color of non-colliding tiles
collidingTileColor: new Phaser.Display.Color(243, 134, 48, 255), // Color of colliding tiles
faceColor: new Phaser.Display.Color(40, 39, 37, 255) // Color of colliding face edges
});
});
// Constrain the camera so that it isn't allowed to move outside the width/height of tilemap
camera.setBounds(0, 0, map.widthInPixels, map.heightInPixels);
}
update(time: Number, delta: Number) {
let player = GameState.getInstance().currentPlayer!.sprite as Sprite;
let input = GameState.getInstance().currentPlayer!.input;
const speed = 175;
const prevVelocity = player.body.velocity.clone();
// Stop any previous movement from the last frame
player.body.setVelocity(0);
if (input) {
this.moveSprite(player, input, speed, prevVelocity)
}
// this.drawRemotePlayers();
}
moveSprite(player: Sprite, input: Input, speed: number, prevVelocity: {x: number, y:number}) {
// Horizontal movement
if (input.cursors.left.isDown) {
player.body.setVelocityX(-speed);
} else if (input.cursors.right.isDown) {
player.body.setVelocityX(speed);
}
// Vertical movement
if (input.cursors.up.isDown) {
player.body.setVelocityY(-speed);
} else if (input.cursors.down.isDown) {
player.body.setVelocityY(speed);
}
// Normalize and scale the velocity so that player can't move faster along a diagonal
player.body.velocity.normalize().scale(speed);
// Update the animation last and give left/right animations precedence over up/down animations
if (input.cursors.left.isDown) {
player.anims.play("misa-left-walk", true);
} else if (input.cursors.right.isDown) {
player.anims.play("misa-right-walk", true);
} else if (input.cursors.up.isDown) {
player.anims.play("misa-back-walk", true);
} else if (input.cursors.down.isDown) {
player.anims.play("misa-front-walk", true);
} else {
player.anims.stop();
// If we were moving, pick and idle frame to use
if (prevVelocity.x < 0) player.setTexture("atlas", "misa-left");
else if (prevVelocity.x > 0) player.setTexture("atlas", "misa-right");
else if (prevVelocity.y < 0) player.setTexture("atlas", "misa-back");
else if (prevVelocity.y > 0) player.setTexture("atlas", "misa-front");
}
}
}
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