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Added a new LayersIterator class

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This class iterates recursively over layers, flattening groups.
This enables us to simplify the code when we iterate layers. We can remove all recursive function calls in the GameScene code (it is delegated to the LayersIterator)
This commit is contained in:
David Négrier 2021-04-15 22:39:35 +02:00
parent 66b90be0da
commit 6815fe7a0a
6 changed files with 384 additions and 65 deletions
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147
front/tests/Phaser/Map/LayersIteratorTest.ts Normal file
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import "jasmine";
import {Room} from "../../../src/Connexion/Room";
import {LayersIterator} from "../../../src/Phaser/Map/LayersIterator";
describe("Layers iterator", () => {
it("should iterate maps with no group", () => {
const layersIterator = new LayersIterator({
"compressionlevel":-1,
"height":2,
"infinite":false,
"layers":[
{
"data":[0, 0, 0, 0],
"height":2,
"id":1,
"name":"Tile Layer 1",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":2,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0],
"height":2,
"id":1,
"name":"Tile Layer 2",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":2,
"x":0,
"y":0
}],
"nextlayerid":2,
"nextobjectid":1,
"orientation":"orthogonal",
"renderorder":"right-down",
"tiledversion":"2021.03.23",
"tileheight":32,
"tilesets":[],
"tilewidth":32,
"type":"map",
"version":1.5,
"width":2
})
const layers = [];
for (const layer of layersIterator) {
layers.push(layer.name);
}
expect(layers).toEqual(['Tile Layer 1', 'Tile Layer 2']);
});
it("should iterate maps with recursive groups", () => {
const layersIterator = new LayersIterator({
"compressionlevel":-1,
"height":2,
"infinite":false,
"layers":[
{
"id":6,
"layers":[
{
"id":5,
"layers":[
{
"data":[0, 0, 0, 0],
"height":2,
"id":10,
"name":"Tile3",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":2,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0],
"height":2,
"id":9,
"name":"Tile2",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":2,
"x":0,
"y":0
}],
"name":"Group 3",
"opacity":1,
"type":"group",
"visible":true,
"x":0,
"y":0
},
{
"id":7,
"layers":[
{
"data":[0, 0, 0, 0],
"height":2,
"id":8,
"name":"Tile1",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":2,
"x":0,
"y":0
}],
"name":"Group 2",
"opacity":1,
"type":"group",
"visible":true,
"x":0,
"y":0
}],
"name":"Group 1",
"opacity":1,
"type":"group",
"visible":true,
"x":0,
"y":0
}],
"nextlayerid":11,
"nextobjectid":1,
"orientation":"orthogonal",
"renderorder":"right-down",
"tiledversion":"2021.03.23",
"tileheight":32,
"tilesets":[],
"tilewidth":32,
"type":"map",
"version":1.5,
"width":2
})
const layers = [];
for (const layer of layersIterator) {
layers.push(layer.name);
}
expect(layers).toEqual(['Group 1/Group 3/Tile3', 'Group 1/Group 3/Tile2', 'Group 1/Group 2/Tile1']);
});
});