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-- For luaJit compatibility.
if table.unpack == nil then
table.unpack = unpack
end
local Vector2 = require( "vector2" )
Rectangle = {}
Rectangle.meta = {
__index = Rectangle,
__tostring = function( r )
return "{"..tostring( r.x )..", "..tostring( r.y )..", "..tostring( r.width )..", "..tostring( r.height ).."}"
end,
__add = function( r1, r2 )
return Rectangle:new( r1.x + r2.x, r1.y + r2.y, r1.width + r2.width, r1.height + r2.height )
end,
__sub = function( r1, r2 )
return Rectangle:new( r1.x - r2.x, r1.y - r2.y, r1.width - r2.width, r1.height - r2.height )
end,
__mul = function( r1, r2 )
return Rectangle:new( r1.x * r2.x, r1.y * r2.y, r1.width * r2.width, r1.height * r2.height )
end,
__div = function( r1, r2 )
return Rectangle:new( r1.x / r2.x, r1.y / r2.y, r1.width / r2.width, r1.height / r2.height )
end,
__mod = function( r, v )
return Rectangle:new( math.fmod( r.x, v ), math.fmod( r.y, v ), math.fmod( r.width, v ), math.fmod( r.height, v ) )
end,
__pow = function( r, v )
return Rectangle:new( r.x ^ v, r.y ^ v, r.width ^ v, r.height ^ v )
end,
__unm = function( r )
return Rectangle:new( -r.x, -r.y, -r.width, -r.height )
end,
__idiv = function( r, v )
return Rectangle:new( r.x // v, r.y // v, r.width // v, r.height // v )
end,
__len = function()
return 4
end,
__eq = function( r1, r2 )
return RL.Vector2Equals( { r1.x, r1.y }, { r2.x, r2.y } ) and RL.Vector2Equals( { r1.width, r1.height }, { r2.width, r2.height } )
end,
}
function Rectangle:new( x, y, width, height )
if type( x ) == "table" then
x, y, width, height = table.unpack( x )
elseif type( x ) == "nil" then
x, y, width, height = 0, 0, 0, 0
end
local object = setmetatable( {}, Rectangle.meta )
object.x = x
object.y = y
object.width = width
object.height = height
return object
end
function Rectangle:set( x, y, width, height )
if type( x ) == "table" then
x, y, width, height = table.unpack( x )
elseif type( x ) == "nil" then
x, y, width, height = 0, 0, 0, 0
end
self.x = x
self.y = y
self.width = width
self.height = height
end
function Rectangle:arr()
return { self.x, self.y, self.width, self.height }
end
function Rectangle:unpack()
return self.x, self.y, self.width, self.height
end
function Rectangle:clone()
return Rectangle:new( self.x, self.y, self.width, self.height )
end
function Rectangle:scale( scalar )
return Rectangle:new( self.x, self.y, self.width * scalar, self.height * scalar )
end
function Rectangle:min( rec )
return Rectangle:new( self.x, self.y, math.min( self.width, rec.width ), math.min( self.height, rec.height ) )
end
function Rectangle:max( rec )
return Rectangle:new( self.x, self.y, math.max( self.width, rec.width ), math.max( self.height, rec.height ) )
end
function Rectangle:floor()
return Rectangle:new( math.floor( self.x ), math.floor( self.y ), math.floor( self.width ), math.floor( self.height ) )
end
function Rectangle:ceil()
return Rectangle:new( math.ceil( self.x ), math.ceil( self.y ), math.ceil( self.width ), math.ceil( self.height ) )
end
function Rectangle:area()
return self.width * self.height
end
function Rectangle:fit( rec )
local pos = Vector2:new( math.min( self.x, rec.x ), math.min( self.y, rec.y ) )
return Rectangle:new(
pos.x,
pos.y,
math.max( self.x + self.width - pos.x, rec.x + rec.width - pos.x ),
math.max( self.y + self.height - pos.y, rec.y + rec.height - pos.y )
)
end
function Rectangle:checkCollisionRec( rec )
return RL.CheckCollisionRecs( self, rec )
end
function Rectangle:checkCollisionCircle( center, radius )
return RL.CheckCollisionCircleRec( center, radius, self )
end
function Rectangle:checkCollisionPoint( point )
return RL.CheckCollisionPointRec( point, self )
end
function Rectangle:getCollisionRec( rec )
return Rectangle:new( RL.GetCollisionRec( self, rec ) )
end
return Rectangle
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