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AdLike2048/assets/script/battle/combat/BattleGameGlobalAttackRange...

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import type { BattleSession } from 'db://assets/mx/module/battle';
import { AttrId, AttributeComp, CombatComp } from 'db://assets/mx/module/battle/ecs/Components';
import type { ComposedUnit } from 'db://assets/mx/module/merge';
import type { EntityId } from 'db://assets/mx/module/ecs';
import type { Player } from '../../game/Player';
import { TableNames } from '../../game/ConfigTableData';
import { WeaponComposeConfigProvider } from '../bag/WeaponComposeConfigProvider';
import type { MapManager } from '../map/legacy/MapManager';
import { composeKey } from '../runtime/ComposeUnitKey';
import { findEntityIdByGridIndex } from '../runtime/DeployEntityQuery';
import { resolveTowerHeroId } from '../config/BattleHeroTable';
/** 千里眼落点(背包槽 / 地图格) */
export type BattleGameAttackRangeDropTarget =
| { kind: 'map'; gridIndex: number }
| { kind: 'bag'; slotIndex: number; /** 背包槽对应 Hero.id,用于远程单位校验 */ bagWeapon1Id?: number };
/** 已绑定到具体远程单位的射程层 */
type AttackRangeLayer = {
/** modifier source(buffId + skill 槽 + 落点唯一) */
source: string;
/** 射程加成值(= Hero.atk_range,像素) */
bonusRange: number;
/** 受益 ECS 实体 */
entityId: EntityId;
/** buffId,用于叠加判定 */
buffId: number;
};
/** 背包落点待绑定(字块上场后再挂到对应单位) */
type PendingBagAttackRange = {
/** 背包槽索引 */
bagSlot: number;
source: string;
bonusRange: number;
buffId: number;
/** 是否已绑定到实体 */
applied: boolean;
};
/** 背包→地图落点后待重试绑定(DeploySync 晚于 drop 一帧时) */
type DeferredBagPlaceBind = {
bagSlot: number;
gridIndex: number;
buffId: number;
source: string;
bonusRange: number;
};
/** 射程 buff modifier source 前缀 */
const RANGE_SOURCE_PREFIX = 'battle_buff_range_';
/**
* 局内主动千里眼(functiontype=18)宿主。
* 落点字块类型与封神榜/授仙箓一致(多格组合字已合成武将 / type1 普通单字;type2 未合成散字不可);
* 仅作用于落点对应的远程攻击单位(Hero.type===2);
* 每个 buffId 对同一单位仅可成功施放一次(背包预绑与上场后为同一实例;同 buffId 不叠加,不同 buffId 可叠加)。
*/
export class BattleGameGlobalAttackRangeHost {
private static _inst: BattleGameGlobalAttackRangeHost | null = null;
/** 已绑定单位的射程层 */
private _layers: AttackRangeLayer[] = [];
/** 背包落点待绑定 */
private _pendingBag: PendingBagAttackRange[] = [];
/** 落点待重试绑定 */
private _deferredBagPlace: DeferredBagPlaceBind[] = [];
/** 已施放单位:buffId + 单位 usageKey(同 buffId 同单位仅一次) */
private _usedTargets: { buffId: number; targetKey: string }[] = [];
/** 背包槽 → 上场实体(同一字块实例 bag / map 共用去重) */
private _bagSlotEntityLinks: { bagSlot: number; entityId: EntityId }[] = [];
/** 单例 */
static get(): BattleGameGlobalAttackRangeHost {
if (!BattleGameGlobalAttackRangeHost._inst) {
BattleGameGlobalAttackRangeHost._inst = new BattleGameGlobalAttackRangeHost();
}
return BattleGameGlobalAttackRangeHost._inst;
}
/** 重置局内状态(战斗结束) */
reset(): void {
this._layers.length = 0;
this._pendingBag.length = 0;
this._deferredBagPlace.length = 0;
this._usedTargets.length = 0;
this._bagSlotEntityLinks.length = 0;
}
/**
* 快照实体已绑定的千里眼。
* @param entityId 塔实体
*/
snapshot(entityId: EntityId): { buffId: number; source: string; value: number }[] {
const out: { buffId: number; source: string; value: number }[] = [];
for (let i = 0; i < this._layers.length; i++) {
const layer = this._layers[i];
if (layer.entityId !== entityId) continue;
out.push({ buffId: layer.buffId, source: layer.source, value: layer.bonusRange });
}
return out;
}
/**
* 拆塔后把千里眼绑回新实体(近战跳过)。
* @param session 战斗会话
* @param entityId 新实体
* @param buffs 快照
*/
restore(session: BattleSession, entityId: EntityId, buffs: readonly { buffId: number; source: string; value: number }[]): void {
if (!this.isEntityRemoteHero(entityId, session)) return;
for (let i = 0; i < buffs.length; i++) {
const b = buffs[i];
if (this._hasEntityBuffLayer(b.buffId, entityId)) continue;
const bonus = this.getRemoteRangeBonus(entityId, session);
this._bindLayer(session, entityId, b.source, bonus > 0 ? bonus : b.value, b.buffId);
this._markTargetUsed(b.buffId, `entity:${entityId}`);
}
}
/**
* 实体卖掉后清层(字上的绑定快照仍保留)。
* @param entityId 塔实体
*/
forgetEntity(entityId: EntityId): void {
if (!(entityId > 0)) return;
for (let i = this._layers.length - 1; i >= 0; i--) {
if (this._layers[i].entityId === entityId) this._layers.splice(i, 1);
}
for (let i = this._bagSlotEntityLinks.length - 1; i >= 0; i--) {
if (this._bagSlotEntityLinks[i].entityId === entityId) this._bagSlotEntityLinks.splice(i, 1);
}
}
/**
* 指定 buffId 是否已对目标单位施放过。
* @param buffId Battlebuff.id(functiontype=18)
*/
isTargetUsed(
buffId: number,
target: BattleGameAttackRangeDropTarget,
session: BattleSession,
player: Player | null,
map: MapManager | null,
): boolean {
if (buffId <= 0) return false;
if (target.kind === 'map') {
const entityId = this.resolveMapTargetEntityId(session, player, map, target.gridIndex);
if (entityId != null && this._hasEntityBuffLayer(buffId, entityId)) return true;
}
const keys = this._collectUsageKeys(buffId, session, player, map, target);
for (let i = 0; i < keys.length; i++) {
if (this._hasUsedTarget(buffId, keys[i])) return true;
}
return false;
}
/**
* 解析千里眼去重键:已上场远程 → entity;多格未上场 → compose;单字未上场 → map 格;背包 → bag 槽。
*/
static resolveUsageKey(
session: BattleSession,
player: Player | null,
map: MapManager | null,
target: BattleGameAttackRangeDropTarget,
): string {
if (target.kind === 'bag') {
return `bag:${target.slotIndex}`;
}
const gridIndex = target.gridIndex;
const host = BattleGameGlobalAttackRangeHost.get();
const entityId = host.resolveMapTargetEntityId(session, player, map, gridIndex);
if (entityId != null) {
return `entity:${entityId}`;
}
const compose = BattleGameGlobalAttackRangeHost._findCompositionAt(player, gridIndex);
if (compose && BattleGameGlobalAttackRangeHost._isMultiCellComposition(compose)) {
return `compose:${composeKey(compose)}`;
}
return `map:${gridIndex}`;
}
/**
* Hero 是否为远程攻击单位(Hero.type===2)。
* @param heroId Hero 表 id(weapon1Id)
*/
static isRemoteHero(heroId: number): boolean {
if (heroId <= 0) return false;
const hero = gg.data.table.getTableData<ITableHero>(TableNames.Hero, heroId);
if (!hero) return false;
return Number(hero.type) === 2;
}
/** 已部署实体是否为远程攻击单位 */
isEntityRemoteHero(entityId: EntityId, session: BattleSession): boolean {
const heroId = resolveTowerHeroId(session.world, entityId);
if (!(heroId > 0)) return false;
return BattleGameGlobalAttackRangeHost.isRemoteHero(heroId);
}
/**
* 检查实体是否为远程攻击单位(Hero.type===2)。
* @returns 远程单位时返回 Hero.atk_range,否则 0
*/
getRemoteRangeBonus(entityId: EntityId, session: BattleSession): number {
const heroId = resolveTowerHeroId(session.world, entityId);
if (!(heroId > 0)) return 0;
if (!BattleGameGlobalAttackRangeHost.isRemoteHero(heroId)) return 0;
const hero = gg.data.table.getTableData<ITableHero>(TableNames.Hero, heroId);
if (!hero) return 0;
return Number(hero.atk_range) || 0;
}
/**
* 解析地图落点对应的已部署远程攻击单位。
* @returns 实体 ID;无远程单位时 null
*/
resolveMapTargetEntityId(
session: BattleSession,
player: Player | null,
map: MapManager | null,
gridIndex: number,
): EntityId | null {
if (!player || !map) return null;
const entityId = findEntityIdByGridIndex(gridIndex, session, map, player);
if (entityId == null) return null;
if (!session.world.isAlive(entityId)) return null;
if (!session.world.getComponent(entityId, CombatComp)) return null;
if (!this.isEntityRemoteHero(entityId, session)) return null;
return entityId;
}
/**
* 地图落点是否对应已部署的近战攻击单位(有单位但 Hero.type !== 2)。
* 用于拖拽千里眼到近战单位时给出提示。
*/
isMapTargetMeleeUnit(
session: BattleSession,
player: Player | null,
map: MapManager | null,
gridIndex: number,
): boolean {
if (!player || !map) return false;
const entityId = findEntityIdByGridIndex(gridIndex, session, map, player);
if (entityId == null) return false;
if (!session.world.isAlive(entityId)) return false;
if (!session.world.getComponent(entityId, CombatComp)) return false;
return !this.isEntityRemoteHero(entityId, session);
}
/**
* 拖拽落点施放:提升落点对应远程攻击单位射程(+Hero.atk_range)。
* @param buffId buff 配置 ID(去重 + source 标识)
* @param skillSlot skill 槽(仅用于 source 标识不同槽位的同一 buffId)
* @param target 落点字块
* @returns 是否成功
*/
tryActivate(
session: BattleSession,
player: Player | null,
map: MapManager | null,
buffId: number,
skillSlot: number,
target: BattleGameAttackRangeDropTarget,
): boolean {
if (!player) {
console.log('[BattleGameAttackRange] 无 player');
return false;
}
if (buffId <= 0) {
console.log('[BattleGameAttackRange] 非法 buffId', buffId);
return false;
}
if (this.isTargetUsed(buffId, target, session, player, map)) {
return false;
}
const usageKey = BattleGameGlobalAttackRangeHost.resolveUsageKey(session, player, map, target);
const source = BattleGameGlobalAttackRangeHost._sourceFor(buffId, skillSlot, usageKey);
if (target.kind === 'map') {
const entityId = this.resolveMapTargetEntityId(session, player, map, target.gridIndex);
if (entityId == null) return false;
const bonusRange = this.getRemoteRangeBonus(entityId, session);
if (bonusRange <= 0) return false;
this._markTargetUsed(buffId, usageKey);
this._bindLayer(session, entityId, source, bonusRange, buffId);
this._syncHeroBindRange(player, target.gridIndex, entityId);
return true;
}
if (target.bagWeapon1Id == null || !BattleGameGlobalAttackRangeHost.isRemoteHero(target.bagWeapon1Id)) {
return false;
}
this._markTargetUsed(buffId, usageKey);
this._pendingBag.push({
bagSlot: target.slotIndex,
source,
bonusRange: 0,
buffId,
applied: false,
});
return true;
}
/**
* 背包字块落到地图后,将待绑定射程挂到对应单位。
* @param bagSlot 来源背包槽
* @param gridIndex 落点地图格
*/
onBagPlacedOnMap(
session: BattleSession,
player: Player | null,
map: MapManager | null,
bagSlot: number,
gridIndex: number,
): void {
if (!player || !map) return;
const entityId = this._resolveMapCombatEntityId(session, player, map, gridIndex);
if (entityId != null) {
this._linkBagSlotEntity(bagSlot, entityId);
this._bindPendingBagSlot(session, entityId, bagSlot);
this._syncHeroBindRange(player, gridIndex, entityId);
return;
}
const pending = this._findPendingBag(bagSlot);
if (!pending || pending.applied) return;
this._deferredBagPlace.push({
bagSlot,
gridIndex,
buffId: pending.buffId,
source: pending.source,
bonusRange: pending.bonusRange,
});
}
/** 塔部署/升级后补施加已绑定的射程 buff(仅该实体) */
refreshEntity(session: BattleSession, entityId: EntityId, player?: Player | null, map?: MapManager | null): void {
if (player && map) {
this._retryDeferredBagBind(session, player, map, entityId);
}
for (let i = 0; i < this._layers.length; i++) {
const layer = this._layers[i];
if (layer.entityId !== entityId) continue;
this._applyModifier(session, entityId, layer.source, layer.bonusRange);
}
}
private _findPendingBag(bagSlot: number): PendingBagAttackRange | null {
for (let i = 0; i < this._pendingBag.length; i++) {
const pending = this._pendingBag[i];
if (pending.bagSlot === bagSlot && !pending.applied) return pending;
}
return null;
}
private _bindPendingBagSlot(session: BattleSession, entityId: EntityId, bagSlot: number): void {
for (let i = 0; i < this._pendingBag.length; i++) {
const pending = this._pendingBag[i];
if (pending.applied || pending.bagSlot !== bagSlot) continue;
this._linkBagSlotEntity(bagSlot, entityId);
this._markTargetUsed(pending.buffId, `entity:${entityId}`);
const bonusRange = this.getRemoteRangeBonus(entityId, session);
if (bonusRange > 0) {
this._bindLayer(session, entityId, pending.source, bonusRange, pending.buffId);
}
pending.applied = true;
return;
}
}
/** 收集同一字块实例在 bag / map 上的全部去重键 */
private _collectUsageKeys(
buffId: number,
session: BattleSession,
player: Player | null,
map: MapManager | null,
target: BattleGameAttackRangeDropTarget,
): string[] {
const keys: string[] = [];
const pushKey = (key: string): void => {
if (keys.indexOf(key) >= 0) return;
keys.push(key);
};
pushKey(BattleGameGlobalAttackRangeHost.resolveUsageKey(session, player, map, target));
if (target.kind === 'bag') {
const linkedEntity = this._findEntityForBagSlot(target.slotIndex);
if (linkedEntity != null) {
pushKey(`entity:${linkedEntity}`);
}
return keys;
}
const entityId = this.resolveMapTargetEntityId(session, player, map, target.gridIndex);
if (entityId != null) {
pushKey(`entity:${entityId}`);
const linkedBagSlot = this._findBagSlotForEntity(entityId);
if (linkedBagSlot != null) {
pushKey(`bag:${linkedBagSlot}`);
}
}
for (let i = 0; i < this._deferredBagPlace.length; i++) {
const row = this._deferredBagPlace[i];
if (row.buffId !== buffId) continue;
if (!BattleGameGlobalAttackRangeHost._isSameMapTileUnit(player, row.gridIndex, target.gridIndex)) continue;
if (!this._hasUsedTarget(row.buffId, `bag:${row.bagSlot}`)) continue;
pushKey(`bag:${row.bagSlot}`);
}
for (let i = 0; i < this._usedTargets.length; i++) {
const row = this._usedTargets[i];
if (row.buffId !== buffId) continue;
const bagPrefix = 'bag:';
if (!row.targetKey.startsWith(bagPrefix)) continue;
const bagSlot = Number(row.targetKey.slice(bagPrefix.length));
if (!Number.isFinite(bagSlot)) continue;
const linkedEntity = this._findEntityForBagSlot(bagSlot);
if (entityId != null && linkedEntity === entityId) {
pushKey(row.targetKey);
continue;
}
for (let j = 0; j < this._deferredBagPlace.length; j++) {
const def = this._deferredBagPlace[j];
if (def.bagSlot !== bagSlot || def.buffId !== buffId) continue;
if (BattleGameGlobalAttackRangeHost._isSameMapTileUnit(player, def.gridIndex, target.gridIndex)) {
pushKey(row.targetKey);
break;
}
}
}
return keys;
}
/** 实体是否已绑定指定 buffId 的射程层 */
private _hasEntityBuffLayer(buffId: number, entityId: EntityId): boolean {
for (let i = 0; i < this._layers.length; i++) {
const layer = this._layers[i];
if (layer.buffId === buffId && layer.entityId === entityId) return true;
}
return false;
}
/** 两地图格是否同一字块实例(同格或多格组合占格) */
private static _isSameMapTileUnit(player: Player | null, gridA: number, gridB: number): boolean {
if (gridA === gridB) return true;
if (!player) return false;
const compose = player.compositions.find(c => c.gridIndices.includes(gridA)) ?? null;
if (!compose) return false;
return compose.gridIndices.includes(gridB);
}
private _linkBagSlotEntity(bagSlot: number, entityId: EntityId): void {
for (let i = 0; i < this._bagSlotEntityLinks.length; i++) {
if (this._bagSlotEntityLinks[i].bagSlot === bagSlot) {
this._bagSlotEntityLinks[i].entityId = entityId;
return;
}
}
this._bagSlotEntityLinks.push({ bagSlot, entityId });
}
private _findBagSlotForEntity(entityId: EntityId): number | null {
for (let i = 0; i < this._bagSlotEntityLinks.length; i++) {
if (this._bagSlotEntityLinks[i].entityId === entityId) {
return this._bagSlotEntityLinks[i].bagSlot;
}
}
return null;
}
private _findEntityForBagSlot(bagSlot: number): EntityId | null {
for (let i = 0; i < this._bagSlotEntityLinks.length; i++) {
if (this._bagSlotEntityLinks[i].bagSlot === bagSlot) {
return this._bagSlotEntityLinks[i].entityId;
}
}
return null;
}
private _retryDeferredBagBind(
session: BattleSession,
player: Player,
map: MapManager,
entityId: EntityId,
): void {
for (let i = this._deferredBagPlace.length - 1; i >= 0; i--) {
const row = this._deferredBagPlace[i];
const atGrid = this.resolveMapTargetEntityId(session, player, map, row.gridIndex);
if (atGrid !== entityId) continue;
this._linkBagSlotEntity(row.bagSlot, entityId);
this._markTargetUsed(row.buffId, `entity:${entityId}`);
const bonusRange = this.getRemoteRangeBonus(entityId, session);
if (bonusRange > 0) {
this._bindLayer(session, entityId, row.source, bonusRange, row.buffId);
}
const pending = this._findPendingBag(row.bagSlot);
if (pending) pending.applied = true;
this._deferredBagPlace.splice(i, 1);
this._syncHeroBindRange(player, row.gridIndex, entityId);
}
}
/**
* 千里眼变化后写回组合内每个字的绑定。
* @param player 玩家
* @param gridIndex 落点格
* @param entityId 塔实体
*/
private _syncHeroBindRange(player: Player, gridIndex: number, entityId: EntityId): void {
const compose = BattleGameGlobalAttackRangeHost._findCompositionAt(player, gridIndex);
if (!compose) return;
const merge = player.bagSession?.merge;
if (!merge) return;
const prev = merge.readCompositionHeroBind(compose);
merge.writeCompositionHeroBind(compose, {
weapon1Id: prev?.weapon1Id ?? compose.weapon1Id,
level: prev?.level ?? compose.level,
exp: prev?.exp ?? 0,
aspd: prev?.aspd ?? [],
range: this.snapshot(entityId),
});
}
/** 地图格对应已部署攻击单位(不限远程,用于 bag↔map 去重链接) */
private _resolveMapCombatEntityId(
session: BattleSession,
player: Player | null,
map: MapManager | null,
gridIndex: number,
): EntityId | null {
if (!player || !map) return null;
const entityId = findEntityIdByGridIndex(gridIndex, session, map, player);
if (entityId == null) return null;
if (!session.world.isAlive(entityId)) return null;
if (!session.world.getComponent(entityId, CombatComp)) return null;
return entityId;
}
private _bindLayer(session: BattleSession, entityId: EntityId, source: string, bonusRange: number, buffId: number): void {
this._layers.push({ source, bonusRange, entityId, buffId });
this._applyModifier(session, entityId, source, bonusRange);
}
private _hasUsedTarget(buffId: number, targetKey: string): boolean {
for (let i = 0; i < this._usedTargets.length; i++) {
const row = this._usedTargets[i];
if (row.buffId === buffId && row.targetKey === targetKey) return true;
}
return false;
}
private _markTargetUsed(buffId: number, targetKey: string): void {
if (this._hasUsedTarget(buffId, targetKey)) return;
this._usedTargets.push({ buffId, targetKey });
}
private static _sourceFor(buffId: number, skillSlot: number, usageKey: string): string {
return `${RANGE_SOURCE_PREFIX}b${buffId}_s${skillSlot}_${usageKey}`;
}
private static _findCompositionAt(player: Player | null, gridIndex: number): ComposedUnit | null {
if (!player) return null;
return player.compositions.find(c => c.gridIndices.includes(gridIndex)) ?? null;
}
private static _isMultiCellComposition(compose: ComposedUnit): boolean {
WeaponComposeConfigProvider.instance.load();
const provider = WeaponComposeConfigProvider.instance;
return !provider.isSingleCellWeapon1(compose.weapon1Id) && compose.gridIndices.length >= 2;
}
private _applyModifier(session: BattleSession, entityId: EntityId, source: string, bonusRange: number): void {
const world = session.world;
if (!world.isAlive(entityId)) return;
if (!world.getComponent(entityId, CombatComp)) return;
if (!world.getComponent(entityId, AttributeComp)) {
world.addComponent(entityId, new AttributeComp());
}
const attr = world.getComponent(entityId, AttributeComp);
if (attr?.modifiers.some(m => m.source === source)) return;
session.attributes.addModifier(entityId, {
attr: AttrId.Range,
op: 'Add',
value: bonusRange,
source,
group: source,
});
}
}
/** 获取局内千里眼宿主 */
export function getBattleGameGlobalAttackRangeHost(): BattleGameGlobalAttackRangeHost {
return BattleGameGlobalAttackRangeHost.get();
}