share/hedgewars/Data/Scripts/Utils.lua
author unc0rr
Wed, 14 May 2014 21:41:42 +0400
changeset 10243 9a3ba4e76e38
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child 13220 bc95df84395f
permissions -rw-r--r--
Small optimization (no need to draw last point of the path)
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-- Library for miscellaneous utilitiy 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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    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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    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