share/hedgewars/Data/Scripts/Utils.lua
author Wuzzy <Wuzzy2@mail.ru>
Mon, 26 Nov 2018 01:13:10 +0100
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child 14480 2113296b7a29
permissions -rw-r--r--
Highlander: Fix hogs receiving air strikes in maps with border
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-- Library for miscellaneous utilitiy functions and global helper variables
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--[[ FUNCTIONS ]]
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-- Check if a gear is inside a box
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function gearIsInBox(gear, x, y, w, h)
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    local gx, gy = GetGearPosition(gear)
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    if gx >= x and gy >= y and gx <= x + w and gy <= y + h then
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        return true
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    end
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    return false
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end
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-- Check if a gear is inside a circle
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function gearIsInCircle(gear, x, y, r, useRadius)
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    local gx, gy = GetGearPosition(gear)
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    if useRadius then
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        r = r + GetGearRadius(gear)
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    end
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    if r ^ 2 >= (x - gx) ^ 2 + (y - gy) ^ 2 then
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        return true
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    end
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    return false
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end
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local function drawFullMap(erase, flush)
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	for x = 200,4000,600 do
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		for y = 100,2000,150 do
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			AddPoint(x, y, 63, erase)
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		end
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	end
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	if flush ~= false then
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		FlushPoints()
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	end
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end
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-- Completely fill the map with land. Requires MapGen=mgDrawn.
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-- If flush is false, FlushPoints() is not called.
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function fillMap(flush)
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	drawFullMap(false, flush)
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end
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-- Completely erase all land from drawn maps. Requires MapGen=mgDrawn.
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-- If flush is false, FlushPoints() is not called.
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function eraseMap(flush)
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	drawFullMap(true, flush)
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end
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--[[ GLOBAL VARIABLES ]]
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-- Shared common land color values for land sprites.
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-- These are useful if you want to make the land type visible.
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-- To be used as tint argument of PlaceSprite.
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U_LAND_TINT_NORMAL = 0xFFFFFFFF			-- tint for normal land
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U_LAND_TINT_INDESTRUCTIBLE = 0x960000FF		-- tint for indestructible land
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U_LAND_TINT_ICE = 0x00FAFAFA			-- tint for icy land
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U_LAND_TINT_BOUNCY = 0x00FA00FF			-- tint for bouncy land