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* @module Engine.Maps
* Maps & Coords
* @preferred
*/
import { IStateServer } from '@engine/reducers';
import { Coord, CoordEnvironmentFrontend, Direction, Plan, RawMap } from '@models';
import { List } from 'immutable';
import { Store } from 'redux';
export class MapsTools {
public static getCoordFromPosition = (plan: Plan, posX: number, posY: number, store: Store<IStateServer>): Coord | null => {
const map = store.getState().Maps.get(plan.id);
if (map === undefined) {
return null;
}
const coord = map.find(m => m.x === posX && m.y === posY);
if (coord !== undefined) {
return coord;
}
return null;
}
public static getRelativePosition = (posX: number, posY: number, direction: Direction) => {
let newX = posX; // east-west position
let newY = posY; // north-south
switch (direction) {
case Direction.North:
newY -= 1;
break;
case Direction.South:
newY += 1;
break;
case Direction.West:
newX -= 1;
break;
case Direction.East:
newX += 1;
break;
case Direction.NorthWest:
newY -= 1;
newX -= 1;
break;
case Direction.NorthEast:
newY -= 1;
newX += 1;
break;
case Direction.SouthWest:
newY += 1;
newX -= 1;
break;
case Direction.SouthEast:
newY += 1;
newX += 1;
break;
default:
break;
}
return { x: newX, y: newY };
}
public static getPositionsFromAroundPosition = (centerX: number, centerY: number, insight: number) => {
const xMin = centerX - insight;
const xMax = centerX + insight;
const yMin = centerY - insight;
const yMax = centerY + insight;
return {
xMin,
xMax,
yMin,
yMax,
};
}
public static getCoordsFromAroundPosition = (plan: Plan, positions: {xMin: number, yMin: number, xMax: number, yMax: number}, store: Store<IStateServer>) => {
const getCoords = store.getState().Maps.get(plan.id);
const {
xMin,
xMax,
yMin,
yMax,
} = positions;
Eif (getCoords !== undefined) {
return getCoords.filter(c =>
c.x >= xMin &&
c.x <= xMax &&
c.y >= yMin &&
c.y <= yMax);
}
return List();
}
public static getCoordMeta = (plan: Plan, posX: number, posY: number) => {
let rawMap: RawMap;
if (!MapsTools.loadedMaps.has(plan.rawMapName)) {
// tslint:disable-next-line: non-literal-require
rawMap = require(`../resources/maps/${plan.rawMapName}`);
// import * from '../resources/maps/'
MapsTools.loadedMaps = MapsTools.loadedMaps.set(plan.rawMapName, rawMap);
} else {
rawMap = MapsTools.loadedMaps.get(plan.rawMapName);
}
const meta = rawMap.meta[posX][posY] !== null ? rawMap.meta[posX][posY] : {};
meta.block = rawMap.block[posX][posY] === 1;
return meta;
}
public static getCoordsEnvironment = (plan: Plan, positions: {xMin: number, yMin: number, xMax: number, yMax: number}) => {
let rawMap: RawMap;
const {
xMin,
xMax,
yMin,
yMax,
} = positions;
if (!MapsTools.loadedMaps.has(plan.rawMapName)) {
// tslint:disable-next-line: non-literal-require
rawMap = require(`../resources/maps/${plan.rawMapName}`);
// import * from '../resources/maps/'
MapsTools.loadedMaps = MapsTools.loadedMaps.set(plan.rawMapName, rawMap);
} else {
rawMap = MapsTools.loadedMaps.get(plan.rawMapName);
}
const metas: CoordEnvironmentFrontend[] = [];
for (let posX = xMin; posX <= xMax; posX += 1) {
for (let posY = yMin; posY <= yMax; posY += 1) {
const tiles = rawMap.tiles[posX][posY];
// tslint:disable-next-line: no-for-in forin
for (const layer in tiles) {
const meta: CoordEnvironmentFrontend = {
x: posX,
y: posY,
type: 'env',
tile: tiles[layer],
layer: Number.parseInt(layer, 10),
};
metas.push(meta);
}
}
}
return metas;
}
public static getMapsInfo = (plan: Plan) => {
if (!MapsTools.loadedMaps.has(plan.rawMapName)) {
// tslint:disable-next-line: non-literal-require
const rawMap = require(`../resources/maps/${plan.rawMapName}`);
// import * from '../resources/maps/'
MapsTools.loadedMaps = MapsTools.loadedMaps.set(plan.rawMapName, rawMap);
return rawMap.image;
}
return MapsTools.loadedMaps.get(plan.rawMapName).image;
};
private static loadedMaps: Map<string, RawMap> = new Map();
}
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