87 lines
1.8 KiB
Lua
87 lines
1.8 KiB
Lua
Color = {}
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Color.meta = {
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__index = Color,
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__tostring = function( r )
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return "{"..tostring( r.r )..", "..tostring( r.g )..", "..tostring( r.b )..", "..tostring( r.a ).."}"
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end,
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-- __add = function( v1, v2 )
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-- return Vector2:new( v1.x + v2.x, v1.y + v2.y )
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-- end,
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-- __sub = function( v1, v2 )
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-- return Vector2:new( v1.x - v2.x, v1.y - v2.y )
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-- end,
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-- __mul = function( v1, v2 )
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-- return Vector2:new( v1.x * v2.x, v1.y * v2.y )
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-- end,
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-- __div = function( v1, v2 )
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-- return Vector2:new( v1.x / v2.x, v1.y / v2.y )
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-- end,
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-- __mod = function( v, value )
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-- return Vector2:new( math.fmod( v.x, value ), math.fmod( v.y, value ) )
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-- end,
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-- __pow = function( v, value )
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-- return Vector2:new( v.x ^ value, v.y ^ value )
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-- end,
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-- __unm = function( v )
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-- return Vector2:new( -v.x, -v.y )
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-- end,
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-- __idiv = function( v, value )
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-- return Vector2:new( v.x // value, v.y // value )
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-- end,
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__eq = function( c1, c2 )
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return c1.r == c2.r and c1.g == c2.g and c1.b == c2.b
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end,
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}
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function Color:new( r, g, b, a )
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if type( r ) == "table" then
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r, g, b, a = table.unpack( r )
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elseif type( r ) == "nil" then
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r, g, b, a = 0, 0, 0, 255
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end
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if a == nil then
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a = 255
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end
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local object = setmetatable( {}, Color.meta )
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object.r = r
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object.g = g
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object.b = b
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object.a = a
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return object
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end
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function Color:set( r, g, b, a )
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if type( r ) == "table" then
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r, g, b, a = table.unpack( r )
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elseif type( r ) == "nil" then
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r, g, b, a = 0, 0, 0, 0
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end
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if a == nil then
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a = 255
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end
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self.r = r
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self.g = g
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self.b = b
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self.a = a
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end
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function Color:arr()
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return { self.r, self.g, self.b, self.a }
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end
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function Color:unpack()
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return self.r, self.g, self.b, self.a
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end
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function Color:clone()
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return Color:new( self.r, self.g, self.b, self.a )
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end
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return Color
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