lbehm/workadventure
1
0
Fork 0
Code Issues Pull requests Releases Activity

Allowing several start positions in a given start layer

Browse source 
If more than one tile was set in the "start" layer, the last tile would be selected.
Now, the tile is selected at random among available tiles.

Also, a message is issued if no tiles have been put on the "start" layer.
This commit is contained in:
David Négrier 2020-06-03 11:14:04 +02:00
parent dc8481c6a0
commit 69d2fa6944
1 changed files with 20 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
front/src/Phaser/Game/GameScene.ts
View file

@ -136,7 +136,9 @@ export class GameScene extends Phaser.Scene {
this.loadNextGame(layer, this.map.width, this.map.tilewidth, this.map.tileheight);
}
if (layer.type === 'tilelayer' && layer.name === "start") {
this.startUser(layer);
let startPosition = this.startUser(layer);
this.startX = startPosition.x;
this.startY = startPosition.y;
}
if (layer.type === 'objectgroup' && layer.name === 'floorLayer') {
depth = 10000;
@ -252,14 +254,18 @@ export class GameScene extends Phaser.Scene {
/**
* @param layer
*/
private startUser(layer: ITiledMapLayer): void {
private startUser(layer: ITiledMapLayer): PositionInterface {
if (this.initPosition !== undefined) {
this.startX = this.initPosition.x;
this.startY = this.initPosition.y;
return;
return {
x: this.initPosition.x,
y: this.initPosition.y
};
}
let tiles : any = layer.data;
let possibleStartPositions : PositionInterface[] = [];
tiles.forEach((objectKey : number, key: number) => {
if(objectKey === 0){
return;
@ -267,9 +273,18 @@ export class GameScene extends Phaser.Scene {
let y = Math.floor(key / layer.width);
let x = key % layer.width;
this.startX = (x * 32);
this.startY = (y * 32);
possibleStartPositions.push({x: x*32, y: y*32});
});
// Get a value at random amongst allowed values
if (possibleStartPositions.length === 0) {
console.warn('The start layer "'+layer.name+'" for this map is empty.');
return {
x: 0,
y: 0
};
}
// Choose one of the available start positions at random amongst the list of available start positions.
return possibleStartPositions[Math.floor(Math.random() * possibleStartPositions.length)];
}
//todo: in a dedicated class/function?