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Add Impact method for loading collision map from Weltmeister file

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This commit is contained in:
Michael Hadley 2018-01-17 18:50:00 -06:00
parent 821eae6eee
commit fd8cad1fb6
1 changed files with 51 additions and 7 deletions
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48
src/physics/impact/World.js
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@ -9,6 +9,7 @@ var GetFastValue = require('../../utils/object/GetFastValue');
var Set = require('../../structs/Set');
var Solver = require('./Solver');
var TYPE = require('./TYPE');
var TILEMAP_FORMATS = require('../../gameobjects/tilemap/Formats');
var World = new Class({
@ -95,9 +96,52 @@ var World = new Class({
}
},
setCollisionMap: function (tilesize, data)
/**
* Sets the collision map for the world either from a Weltmeister JSON level in the cache or from
* a 2D array. If loading from a Weltmeister level, the map must have a layer called "collision".
*
* @param {string|integer[][]} key - Either a string key that corresponds to a Weltmeister level
* in the cache, or a 2D array of collision IDs.
* @param {integer} tileSize - The size of a tile. This is optional if loading from a Weltmeister
* level in the cache.
* @return {CollisionMap|null} The newly created CollisionMap, or null if the method failed to
* create the CollisionMap.
*/
setCollisionMap: function (key, tileSize)
{
this.collisionMap = new CollisionMap(tilesize, data);
if (typeof key === 'string')
{
var tilemapData = this.scene.cache.tilemap.get(key);
if (!tilemapData || tilemapData.format !== TILEMAP_FORMATS.WELTMEISTER)
{
console.warn('The specified key does not correspond to a Weltmeister tilemap: ' + key);
return null;
}
var layers = tilemapData.data.layer;
var collisionLayer;
for (var i = 0; i < layers.length; i++)
{
if (layers[i].name === 'collision')
{
collisionLayer = layers[i];
break;
}
}
if (tileSize === undefined) { tileSize = collisionLayer.tilesize; }
this.collisionMap = new CollisionMap(tileSize, collisionLayer.data);
}
else if (Array.isArray(key))
{
this.collisionMap = new CollisionMap(tileSize, key);
}
else
{
console.warn('Invalid Weltmeister collision map data: ' + key);
}
return this.collisionMap;
},