Создание проклятого рудника через триггеры

--===========================================================================
-- Starting Units for Undead Players
-- - 1 Necropolis, placed at start location
-- - 1 Haunted Gold Mine, placed on nearest gold mine
-- - 3 Acolytes, placed between start location and nearest gold mine
-- - 1 Ghoul, placed between start location and nearest gold mine
-- - Blight, centered on nearest gold mine, spread across a "large area"
--
---@param whichPlayer player
---@param startLoc location
---@param doHeroes boolean
---@param doCamera boolean
---@param doPreload boolean
function MeleeStartingUnitsUndead(whichPlayer, startLoc, doHeroes, doCamera, doPreload)
	local useRandomHero = IsMapFlagSet(MAP_RANDOM_HERO) ---@type boolean
	local unitSpacing = 64.00 ---@type real
	local nearestMine = nil ---@type unit
	local nearMineLoc = nil ---@type location
	local nearTownLoc = nil ---@type location
	local heroLoc = nil ---@type location
	local peonX = nil ---@type real
	local peonY = nil ---@type real
	local ghoulX = nil ---@type real
	local ghoulY = nil ---@type real
	
	if (doPreload) then
		Preloader( "scripts\\UndeadMelee.pld" )
	end
	
	nearestMine = MeleeFindNearestMine(startLoc, bj_MELEE_MINE_SEARCH_RADIUS)
	if (nearestMine ~= nil ) then
		-- Spawn Necropolis at the start location.
		CreateUnitAtLoc(whichPlayer, FourCC('unpl'), startLoc, bj_UNIT_FACING)
		
		-- Replace the nearest gold mine with a blighted version.
		nearestMine = BlightGoldMineForPlayerBJ(nearestMine, whichPlayer)
		
		-- Spawn Ghoul near the Necropolis.
		nearTownLoc = MeleeGetProjectedLoc(startLoc, GetUnitLoc(nearestMine), 288, 0)
		ghoulX = GetLocationX(nearTownLoc)
		ghoulY = GetLocationY(nearTownLoc)
		bj_ghoul[GetPlayerId(whichPlayer)] = CreateUnit(whichPlayer, FourCC('ugho'), ghoulX + 0.00 * unitSpacing, ghoulY + 0.00 * unitSpacing, bj_UNIT_FACING)
		
		-- Spawn Acolytes near the mine.
		nearMineLoc = MeleeGetProjectedLoc(GetUnitLoc(nearestMine), startLoc, 320, 0)
		peonX = GetLocationX(nearMineLoc)
		peonY = GetLocationY(nearMineLoc)
		CreateUnit(whichPlayer, FourCC('uaco'), peonX + 0.00 * unitSpacing, peonY + 0.50 * unitSpacing, bj_UNIT_FACING)
		CreateUnit(whichPlayer, FourCC('uaco'), peonX + 0.65 * unitSpacing, peonY - 0.50 * unitSpacing, bj_UNIT_FACING)
		CreateUnit(whichPlayer, FourCC('uaco'), peonX - 0.65 * unitSpacing, peonY - 0.50 * unitSpacing, bj_UNIT_FACING)
		
		-- Create a patch of blight around the gold mine.
		SetBlightLoc(whichPlayer,nearMineLoc, 768, true)
		
		-- Set random hero spawn point to be off to the side of the start location.
		heroLoc = MeleeGetProjectedLoc(GetUnitLoc(nearestMine), startLoc, 384, 45)
	else
		-- Spawn Necropolis at the start location.
		CreateUnitAtLoc(whichPlayer, FourCC('unpl'), startLoc, bj_UNIT_FACING)
		
		-- Spawn Acolytes and Ghoul directly south of the Necropolis.
		peonX = GetLocationX(startLoc)
		peonY = GetLocationY(startLoc) - 224.00
		CreateUnit(whichPlayer, FourCC('uaco'), peonX - 1.50 * unitSpacing, peonY + 0.00 * unitSpacing, bj_UNIT_FACING)
		CreateUnit(whichPlayer, FourCC('uaco'), peonX - 0.50 * unitSpacing, peonY + 0.00 * unitSpacing, bj_UNIT_FACING)
		CreateUnit(whichPlayer, FourCC('uaco'), peonX + 0.50 * unitSpacing, peonY + 0.00 * unitSpacing, bj_UNIT_FACING)
		CreateUnit(whichPlayer, FourCC('ugho'), peonX + 1.50 * unitSpacing, peonY + 0.00 * unitSpacing, bj_UNIT_FACING)
		
		-- Create a patch of blight around the start location.
		SetBlightLoc(whichPlayer,startLoc, 768, true)
		
		-- Set random hero spawn point to be just south of the start location.
		heroLoc = Location(peonX, peonY - 2.00 * unitSpacing)
	end
	
	if (doHeroes) then
		-- If the "Random Hero" option is set, start the player with a random hero.
		-- Otherwise, give them a "free hero" token.
		if useRandomHero then
			MeleeRandomHeroLoc(whichPlayer, FourCC('Udea'), FourCC('Udre'), FourCC('Ulic'), FourCC('Ucrl'), heroLoc)
		else
			SetPlayerState(whichPlayer, PLAYER_STATE_RESOURCE_HERO_TOKENS, bj_MELEE_STARTING_HERO_TOKENS)
		end
	end
	
	if (doCamera) then
		-- Center the camera on the initial Acolytes.
		SetCameraPositionForPlayer(whichPlayer, peonX, peonY)
		SetCameraQuickPositionForPlayer(whichPlayer, peonX, peonY)
	end
end

--===========================================================================
-- Replaces a gold mine with a blighted gold mine for the given player.
--
---@param goldMine unit
---@param whichPlayer player
---@return unit
function BlightGoldMineForPlayerBJ(goldMine, whichPlayer)
	local mineX = nil ---@type real
	local mineY = nil ---@type real
	local mineGold = nil ---@type integer
	local newMine = nil ---@type unit
	
	-- Make sure we're replacing a Gold Mine and not some other type of unit.
	if GetUnitTypeId(goldMine) ~= FourCC('ngol') then
		return nil
	end
	
	-- Save the Gold Mine's properties and remove it.
	mineX = GetUnitX(goldMine)
	mineY = GetUnitY(goldMine)
	mineGold = GetResourceAmount(goldMine)
	RemoveUnit(goldMine)
	
	-- Create a Haunted Gold Mine to replace the Gold Mine.
	newMine = CreateBlightedGoldmine(whichPlayer, mineX, mineY, bj_UNIT_FACING)
	SetResourceAmount(newMine, mineGold)
	return newMine
end