diff options
Diffstat (limited to 'examples/resources/lib/rectangle.lua')
| -rw-r--r-- | examples/resources/lib/rectangle.lua | 81 |
1 files changed, 62 insertions, 19 deletions
diff --git a/examples/resources/lib/rectangle.lua b/examples/resources/lib/rectangle.lua index 4b8d53b..edb06e2 100644 --- a/examples/resources/lib/rectangle.lua +++ b/examples/resources/lib/rectangle.lua @@ -44,33 +44,33 @@ Rectangle.meta = { } 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 or 0 + object.y = y or 0 + object.width = width or 0 + object.height = height or 0 + return object +end + +function Rectangle:newT( t ) local object = setmetatable( {}, Rectangle.meta ) - object.x = x - object.y = y - object.width = width - object.height = height + object.x, object.y, object.width, object.height = table.unpack( t ) - return object + 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 or 0 + self.y = y or 0 + self.width = width or 0 + self.height = height or 0 +end - self.x = x - self.y = y - self.width = width - self.height = height +function Rectangle:setT( t ) + self.x, self.y, self.width, self.height = table.unpack( t ) end function Rectangle:arr() @@ -153,4 +153,47 @@ function Rectangle:getCollisionRec( rec ) return Rectangle:new( RL.GetCollisionRec( self, rec ) ) end +local TEMP_COUNT = 100 +local tempPool = {} +local curTemp = 1 + +for _ = 1, TEMP_COUNT do + table.insert( tempPool, Rectangle:new( 0, 0, 0, 0 ) ) +end + +-- Uses pre generated objects to avoid "slow" table generation. +function Rectangle:temp( x, y, width, height ) + local object = tempPool[ curTemp ] + curTemp = curTemp + 1 + + if TEMP_COUNT < curTemp then + curTemp = 1 + end + + object.x = x or 0 + object.y = y or 0 + object.width = width or 0 + object.height = height or 0 + + return object +end + +-- Uses pre generated objects to avoid "slow" table generation. +function Rectangle:tempT( t ) + local object = tempPool[ curTemp ] + curTemp = curTemp + 1 + + if TEMP_COUNT < curTemp then + curTemp = 1 + end + + object.x, object.y, object.width, object.height = table.unpack( t ) + + return object +end + +function Rectangle:getTempId() + return curTemp +end + return Rectangle |