-- Library for miscellaneous utilitiy functions and global helper variables

HedgewarsScriptLoad("/Scripts/Locale.lua")

--[[ FUNCTIONS ]]

-- Check if a gear is inside a box

function gearIsInBox(gear, x, y, w, h)

    local gx, gy = GetGearPosition(gear)

    if gx >= x and gy >= y and gx <= x + w and gy <= y + h then

        return true

    end

    return false

end

-- Check if a gear is inside a circle

function gearIsInCircle(gear, x, y, r, useRadius)

    local gx, gy = GetGearPosition(gear)

    if useRadius then

        r = r + GetGearRadius(gear)

    end

    if r ^ 2 >= (x - gx) ^ 2 + (y - gy) ^ 2 then

        return true

    end

    return false

end

local function drawFullMap(erase, flush)

	for x = 200,4000,600 do

		for y = 100,2000,150 do

			AddPoint(x, y, 63, erase)

		end

	end

	if flush ~= false then

		FlushPoints()

	end

end

local function challengeRecordToString(recordType, value)

	if recordType == "TimeRecord" or recordType == "TimeRecordHigh" then

		return string.format(loc("Team record: %.3fs"), value/1000)

	elseif recordType == "Highscore" then

		return string.format(loc("Team high score: %d"), value)

	else

		return string.format(loc("Team record: %d"), value)

	end

end

function getReadableChallengeRecord(recordType)

	local record = tonumber(GetMissionVar(recordType))

	if type(record) ~= "number" then

		return ""

	else

		return challengeRecordToString(recordType, record)

	end

end

function updateChallengeRecord(recordType, value, stat)

	local oldRecord = tonumber(GetMissionVar(recordType))

	local newRecord = false

	if stat == nil then

		stat = true

	end

	if type(oldRecord) ~= "number" then

		newRecord = true

	else

		local recordBeaten = false

		if recordType == "Lowscore" or recordType == "TimeRecord" then

			if value < oldRecord then

				recordBeaten = true

				newRecord = true

			end

		else

			if value > oldRecord then

				recordBeaten = true

				newRecord = true

			end

		end

		if stat then

			if recordBeaten then

				SendStat(siCustomAchievement, loc("You have beaten the team record, congratulations!"))

			else

				SendStat(siCustomAchievement, challengeRecordToString(recordType, oldRecord))

			end

		end

	end

	if newRecord then

		SaveMissionVar(recordType, value)

	end

end

-- Completely fill the map with land. Requires MapGen=mgDrawn.

-- If flush is false, FlushPoints() is not called.

function fillMap(flush)

	drawFullMap(false, flush)

end

-- Completely erase all land from drawn maps. Requires MapGen=mgDrawn.

-- If flush is false, FlushPoints() is not called.

function eraseMap(flush)

	drawFullMap(true, flush)

end

--[[ GLOBAL VARIABLES ]]

-- Shared common land color values for land sprites.

-- These are useful if you want to make the land type visible.

-- To be used as tint argument of PlaceSprite.

U_LAND_TINT_NORMAL = 0xFFFFFFFF			-- tint for normal land

U_LAND_TINT_INDESTRUCTIBLE = 0x960000FF		-- tint for indestructible land

U_LAND_TINT_ICE = 0x00FAFAFA			-- tint for icy land

U_LAND_TINT_BOUNCY = 0x00FA00FF			-- tint for bouncy land