Method generator

server/engine/src/engine/script/ScriptIterators.ts:328–362

()

    }

    protected *generator(): IterableIterator<Npc> {
        if (this.type === NpcIteratorType.ZONE) {
            for (const npc of World.gameMap.getZone(this.x, this.z, this.level).getAllNpcsSafe(true)) {
                if (World.currentTick > this.tick) {
                    throw new Error('[NpcIterator] tried to use an old iterator. Create a new iterator instead.');
                }
                yield npc;
            }
        } else if (this.type === NpcIteratorType.DISTANCE) {
            for (let x: number = this.maxX; x >= this.minX; x--) {
                const zoneX: number = x << 3;
                for (let z: number = this.maxZ; z >= this.minZ; z--) {
                    const zoneZ: number = z << 3;
                    for (const npc of World.gameMap.getZone(zoneX, zoneZ, this.level).getAllNpcsSafe(true)) {
                        if (World.currentTick > this.tick) {
                            throw new Error('[NpcIterator] tried to use an old iterator. Create a new iterator instead.');
                        }
                        if (CoordGrid.distanceToSW({ x: this.x, z: this.z }, npc) > this.distance) {
                            continue;
                        }
                        if (this.checkVis === HuntVis.LINEOFSIGHT && !isLineOfSight(this.level, this.x, this.z, npc.x, npc.z)) {
                            continue;
                        }
                        if (this.checkVis === HuntVis.LINEOFWALK && !isLineOfWalk(this.level, this.x, this.z, npc.x, npc.z)) {
                            continue;
                        }
                        if (this.npcType && NpcType.get(npc.type) !== this.npcType) {
                            continue;
                        }
                        yield npc;
                    }
                }
            }
        }
    }
}

export class LocIterator extends ScriptIterator<Loc> {