c1_lua/lua/app/module/battle/battle_manager.lua

local BattleManager = class("BattleManager", BaseModule)
local BattleConst = GConst.BattleConst

local BATTLE_CONTROLLER_BASE = "app/module/battle/controller/battle_controller"

local BATTLE_CONTROLLER = {
    [BattleConst.BATTLE_TYPE.STAGE] = "app/module/battle/controller/battle_controller_stage"
}

function BattleManager:getPosInfo(posId)
    local posInfo = GConst.BattleConst.GRID_POS[posId]
    if not posInfo then
        local r = self:getPosRC(posId).r
        local c = self:getPosRC(posId).c

        local offsetC = c - BattleConst.HALF_COLUMN_COUNT
        local offsetR = BattleConst.HALF_ROW_COUNT - r
        local info = {x = offsetC * BattleConst.GRID_STEP_H, y = offsetR * BattleConst.GRID_STEP_H}

        GConst.BattleConst.GRID_POS[posId] = info
        posInfo = GConst.BattleConst.GRID_POS[posId]
    end
    return posInfo
end

function BattleManager:getElementIcon(elementType)
    local icon = GConst.BattleConst.ELEMENT_ICON[elementType]
    if not icon then
        return GConst.ATLAS_PATH.COMMON, "common_alpha"
    end
    return GConst.ATLAS_PATH.BATTLE, icon
end

function BattleManager:getGridTypeIcon(gridType)
    local icon = GConst.BattleConst.GRID_TYPE_ICON[gridType]
    if not icon then
        return GConst.ATLAS_PATH.COMMON, "common_alpha"
    end
    return GConst.ATLAS_PATH.BATTLE, icon
end

function BattleManager:getPosId(row, column)
    if not BattleConst.RC_2_POS_ID[row] then
        BattleConst.RC_2_POS_ID[row] = {}
    end
    if not BattleConst.RC_2_POS_ID[row][column] then
        local posId
        local rowValue = row * BattleConst.ROW_STEP
        if rowValue >= 0 then
            posId = rowValue + column
        else
            rowValue = rowValue + BattleConst.ROW_STEP
            posId = rowValue - column
        end
        BattleConst.RC_2_POS_ID[row][column] = posId
    end
    return BattleConst.RC_2_POS_ID[row][column]
end

function BattleManager:getFirstLineLastRowPosId(row, column)
    return self:getPosId(1 - row, column)
end

function BattleManager:getAroundPosIdsByList(posId, boardrange, cludePosIdsMap)
    local ids = {}
    for _, info in ipairs(boardrange) do
        local list = self:getAroundPosIds(posId, info.type, info.range, cludePosIdsMap)
        for _, posId in ipairs(list) do
            table.insert(ids, posId)
            cludePosIdsMap[posId] = nil
        end
    end

    return ids
end

function BattleManager:getAroundPosIds(posId, direction, range, cludePosIdsMap)
    local rc = self:getPosRC(posId)
    local r = rc.r
    local c = rc.c
    local posIdList = {}

    if direction == BattleConst.BOARD_RANGE_TYPE.RANDOM then
        if cludePosIdsMap then
            local cludePosIds = {}
            for posId, _ in pairs(cludePosIdsMap) do
                table.insert(cludePosIds, posId)
            end

            local count = math.min(#cludePosIds, range)
            for i = 1, count do
                table.insert(posIdList, cludePosIds[math.random(1, #cludePosIds)])
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.UP then
        for i = r - 1, r - range, -1 do
            if i >= 1 then
                table.insert(posIdList, self:getPosId(i, c))
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.DOWN then
        for i = r + 1, r + range do
            if i <= BattleConst.ROW_COUNT then
                table.insert(posIdList, self:getPosId(i, c))
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.LEFT then
        for i = c - 1, c - range, -1 do
            if i >= 1 then
                table.insert(posIdList, self:getPosId(r, i))
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.RIGHT then
        for i = c + 1, c + range do
            if i <= BattleConst.COLUMN_COUNT then
                table.insert(posIdList, self:getPosId(r, i))
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.LEFT_UP then
        for i = c - 1, c - range, -1 do
            if i >= 1 then
                for j = r - 1, r - range, -1 do
                    if j >= 1 then
                        table.insert(posIdList, self:getPosId(j, i))
                    end
                end
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.LEFT_DOWN then
        for i = c - 1, c - range, -1 do
            if i >= 1 then
                for j = r + 1, r + range do
                    if j <= BattleConst.ROW_COUNT then
                        table.insert(posIdList, self:getPosId(j, i))
                    end
                end
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.RIGHT_UP then
        for i = c + 1, c + range do
            if i <= BattleConst.COLUMN_COUNT then
                for j = r - 1, r - range, -1 do
                    if j >= 1 then
                        table.insert(posIdList, self:getPosId(j, i))
                    end
                end
            end
        end
    elseif direction == BattleConst.BOARD_RANGE_TYPE.RIGHT_DOWN then
        for i = c + 1, c + range do
            if i <= BattleConst.COLUMN_COUNT then
                for j = r + 1, r + range do
                    if j <= BattleConst.ROW_COUNT then
                        table.insert(posIdList, self:getPosId(j, i))
                    end
                end
            end
        end
    end

    if cludePosIdsMap then
        local newList = {}
        for _, posId in ipairs(posIdList) do
            if cludePosIdsMap[posId] then
                table.insert(newList, posId)
            end
        end
        return newList
    else
        return posIdList
    end
end

function BattleManager:getPosRC(posId)
    if not BattleConst.POS_ID_2_RC[posId] then
        local r = posId // BattleConst.ROW_STEP
        local c
        if r <= 0 then
            local adsPosId = math.abs(posId)
            c = adsPosId % BattleConst.ROW_STEP
        else
            c = posId % BattleConst.ROW_STEP
        end
        BattleConst.POS_ID_2_RC[posId] = {r = r , c = c}
    end
    return BattleConst.POS_ID_2_RC[posId]
end

function BattleManager:playBattle(params, battleType, returnFunc)
    if self.battleController then -- 同一时间只能有一场战斗
        self:clear()
    end
    self.returnFunc = returnFunc
    UIManager:stopCurrentBGM()
    self:_play(params, battleType)
end

function BattleManager:_play(params, battleType)
    local controllerPath = BATTLE_CONTROLLER[battleType] or BATTLE_CONTROLLER_BASE
    self.battleController = require(controllerPath):create()
    self.battleController:init(params)
end

return BattleManager