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Merge pull request #1851 from thecodingmachine/avoid-exits-on-path

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calculate cost for exit tiles
This commit is contained in:
David Négrier 2022-02-16 14:46:37 +01:00 committed by GitHub
commit 933d1c0d87
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 426 additions and 9 deletions
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38
front/src/Phaser/Game/GameMap.ts
View File

@ -133,6 +133,18 @@ export class GameMap {
return grid;
}
public getWalkingCostGrid(): number[][] {
const grid: number[][] = [];
for (let y = 0; y < this.map.height; y += 1) {
const row: number[] = [];
for (let x = 0; x < this.map.width; x += 1) {
row.push(this.getWalkingCostAt(x, y));
}
grid.push(row);
}
return grid;
}
public getTileDimensions(): { width: number; height: number } {
return { width: this.map.tilewidth, height: this.map.tileheight };
}
@ -343,6 +355,32 @@ export class GameMap {
return false;
}
private getWalkingCostAt(x: number, y: number): number {
const bigCost = 100;
for (const layer of this.phaserLayers) {
if (!layer.visible) {
continue;
}
const tile = layer.getTileAt(x, y);
if (!tile) {
continue;
}
if (
tile &&
(tile.properties[GameMapProperties.EXIT_URL] || tile.properties[GameMapProperties.EXIT_SCENE_URL])
) {
return bigCost;
}
for (const property of layer.layer.properties) {
//@ts-ignore
if (property.name && property.name === "exitUrl") {
return bigCost;
}
}
}
return 0;
}
private triggerAllProperties(): void {
const newProps = this.getProperties(this.key ?? 0);
const oldProps = this.lastProperties;

9
front/src/Phaser/Game/GameScene.ts
View File

@ -567,6 +567,7 @@ export class GameScene extends DirtyScene {
this.pathfindingManager = new PathfindingManager(
this,
this.gameMap.getCollisionGrid(),
this.gameMap.getWalkingCostGrid(),
this.gameMap.getTileDimensions()
);
@ -582,12 +583,6 @@ export class GameScene extends DirtyScene {
waScaleManager
);
this.pathfindingManager = new PathfindingManager(
this,
this.gameMap.getCollisionGrid(),
this.gameMap.getTileDimensions()
);
this.activatablesManager = new ActivatablesManager(this.CurrentPlayer);
biggestAvailableAreaStore.recompute();
@ -1418,7 +1413,7 @@ ${escapedMessage}
phaserLayers[i].setCollisionByProperty({ collides: true }, visible);
}
}
this.pathfindingManager.setCollisionGrid(this.gameMap.getCollisionGrid());
this.pathfindingManager.setCollisionGrid(this.gameMap.getCollisionGrid(), this.gameMap.getWalkingCostGrid());
this.markDirty();
}

19
front/src/Utils/PathfindingManager.ts
View File

@ -8,7 +8,12 @@ export class PathfindingManager {
private grid: number[][];
private tileDimensions: { width: number; height: number };
constructor(scene: Phaser.Scene, collisionsGrid: number[][], tileDimensions: { width: number; height: number }) {
constructor(
scene: Phaser.Scene,
collisionsGrid: number[][],
walkingCostGrid: number[][],
tileDimensions: { width: number; height: number }
) {
this.scene = scene;
this.easyStar = new EasyStar.js();
@ -17,10 +22,12 @@ export class PathfindingManager {
this.grid = collisionsGrid;
this.tileDimensions = tileDimensions;
this.setEasyStarGrid(collisionsGrid);
this.setWalkingCostGrid(walkingCostGrid);
}
public setCollisionGrid(collisionGrid: number[][]): void {
public setCollisionGrid(collisionGrid: number[][], walkingCostGrid: number[][]): void {
this.setEasyStarGrid(collisionGrid);
this.setWalkingCostGrid(walkingCostGrid);
}
public async findPath(
@ -115,6 +122,14 @@ export class PathfindingManager {
this.easyStar.setAcceptableTiles([0]); // zeroes are walkable
}
private setWalkingCostGrid(grid: number[][]): void {
for (let y = 0; y < grid.length; y += 1) {
for (let x = 0; x < grid[y].length; x += 1) {
this.easyStar.setAdditionalPointCost(x, y, grid[y][x]);
}
}
}
private logGridToTheConsole(grid: number[][]): void {
let rowNumber = 0;
for (const row of grid) {

177
maps/tests/PathfinderAvoidExits/map1.json Normal file
View File

@ -0,0 +1,177 @@
{ "compressionlevel":-1,
"height":10,
"infinite":false,
"layers":[
{
"data":[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
"height":10,
"id":1,
"name":"floor",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
"height":10,
"id":2,
"name":"start",
"opacity":0.9,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17],
"height":10,
"id":7,
"name":"walls",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 34, 34, 34, 34, 34, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 34, 34, 34, 34, 34, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 34, 34, 34, 34, 34, 34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
"height":10,
"id":8,
"name":"exit",
"opacity":1,
"properties":[
{
"name":"exitUrl",
"type":"string",
"value":"map2.json"
}],
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
"height":10,
"id":9,
"name":"from_exit2",
"opacity":1,
"properties":[
{
"name":"startLayer",
"type":"bool",
"value":true
}],
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
"height":10,
"id":10,
"name":"funritures",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"draworder":"topdown",
"id":3,
"name":"floorLayer",
"objects":[
{
"height":58.0929629319722,
"id":2,
"name":"",
"rotation":0,
"text":
{
"text":"DO NOT fall into the water or you will drown! Use right-click to move",
"wrap":true
},
"type":"",
"visible":true,
"width":207.776169358213,
"x":78.9920090369007,
"y":34.4126432934483
}],
"opacity":1,
"type":"objectgroup",
"visible":true,
"x":0,
"y":0
}],
"nextlayerid":11,
"nextobjectid":3,
"orientation":"orthogonal",
"renderorder":"right-down",
"tiledversion":"1.7.2",
"tileheight":32,
"tilesets":[
{
"columns":11,
"firstgid":1,
"image":"..\/tileset1.png",
"imageheight":352,
"imagewidth":352,
"margin":0,
"name":"tileset1",
"spacing":0,
"tilecount":121,
"tileheight":32,
"tiles":[
{
"id":16,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
},
{
"id":17,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
},
{
"id":18,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
},
{
"id":19,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
}],
"tilewidth":32
}],
"tilewidth":32,
"type":"map",
"version":"1.6",
"width":10
}

184
maps/tests/PathfinderAvoidExits/map2.json Normal file
View File

@ -0,0 +1,184 @@
{ "compressionlevel":-1,
"height":10,
"infinite":false,
"layers":[
{
"data":[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
"height":10,
"id":1,
"name":"floor",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
"height":10,
"id":2,
"name":"start",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17],
"height":10,
"id":7,
"name":"walls",
"opacity":1,
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
"height":10,
"id":8,
"name":"exit",
"opacity":1,
"properties":[
{
"name":"exitUrl",
"type":"string",
"value":"map1.json#from_exit2"
}],
"type":"tilelayer",
"visible":true,
"width":10,
"x":0,
"y":0
},
{
"draworder":"topdown",
"id":3,
"name":"floorLayer",
"objects":[
{
"height":19,
"id":2,
"name":"",
"rotation":0,
"text":
{
"text":"YOU ",
"wrap":true
},
"type":"",
"visible":true,
"width":33.1966362647477,
"x":143.254413856581,
"y":65.4728056229604
},
{
"height":39.3497615262321,
"id":3,
"name":"",
"rotation":0,
"text":
{
"fontfamily":"MS Shell Dlg 2",
"pixelsize":32,
"text":"ARE",
"wrap":true
},
"type":"",
"visible":true,
"width":81.3934036147603,
"x":130.134191004937,
"y":102.423688394277
},
{
"height":124.497486386076,
"id":4,
"name":"",
"rotation":0,
"text":
{
"color":"#ff0000",
"fontfamily":"MS Shell Dlg 2",
"pixelsize":96,
"text":"DEAD",
"wrap":true
},
"type":"",
"visible":true,
"width":246.869092410677,
"x":41.7733861852564,
"y":157.582233294285
}],
"opacity":1,
"type":"objectgroup",
"visible":true,
"x":0,
"y":0
}],
"nextlayerid":9,
"nextobjectid":5,
"orientation":"orthogonal",
"renderorder":"right-down",
"tiledversion":"1.7.2",
"tileheight":32,
"tilesets":[
{
"columns":11,
"firstgid":1,
"image":"..\/tileset1.png",
"imageheight":352,
"imagewidth":352,
"margin":0,
"name":"tileset1",
"spacing":0,
"tilecount":121,
"tileheight":32,
"tiles":[
{
"id":16,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
},
{
"id":17,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
},
{
"id":18,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
},
{
"id":19,
"properties":[
{
"name":"collides",
"type":"bool",
"value":true
}]
}],
"tilewidth":32
}],
"tilewidth":32,
"type":"map",
"version":"1.6",
"width":10
}

8
maps/tests/index.html
View File

@ -88,6 +88,14 @@
<a href="#" class="testLink" data-testmap="exit1.json" target="_blank">Test exits</a>
</td>
</tr>
<tr>
<td>
<input type="radio" name="test-pathfinder-avoid-exits"> Success <input type="radio" name="test-pathfinder-avoid-exits"> Failure <input type="radio" name="test-pathfinder-avoid-exits" checked> Pending
</td>
<td>
<a href="#" class="testLink" data-testmap="PathfinderAvoidExits/map1.json" target="_blank">Test Pathfinder Avoid Exits</a>
</td>
</tr>
<tr>
<td>
<input type="radio" name="test-exitSceneUrl"> Success <input type="radio" name="test-exitSceneUrl"> Failure <input type="radio" name="test-exitSceneUrl" checked> Pending