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- Committer: Josh C
- Date: 2013-08-25 02:04:52 UTC
- Revision ID: josh@9ix.org-20130825020452-py8fijli8m5te5gv
improve performance with (sketchy, experimental) sprite batches
- files removed:
- zoetrope/core/gamepad.lua
- files modified:
- zoetrope/core/app.lua
added
removed
zoetrope/core/mouse.lua
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--
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--
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-- <Sprite>
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Mouse = Sprite:extend{
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visible = false,
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-- private property: _thisFrame
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-- what buttons are pressed this frame
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-- if you are interested in this, use allPressed() instead
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_thisFrame = {},
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-- private property: lastFrame
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-- what mouse buttons were pressed last frame
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_lastFrame = {},
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new = function (self, obj)
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obj = self:extend(obj)
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the.mouse = obj
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love.mousepressed = function (x, y, button) obj:mousePressed(button) end
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love.mousereleased = function (x, y, button) obj:mouseReleased(button) end
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if obj.onNew then obj:onNew() end
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return obj
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end,
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-- Method: pressed
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-- Are *any* of the buttons passed held down this frame?
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--
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-- Arguments:
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-- string button descriptions passed as individual arguments;
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-- if none are passed, the left mouse button is assumed
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--
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-- Returns:
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-- boolean
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pressed = function (self, ...)
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local buttons = {...}
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if #buttons == 0 then buttons[1] = 'l' end
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for _, value in pairs(buttons) do
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if STRICT then
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assert(type(value) == 'string', 'all mouse buttons are strings; asked to check a ' .. type(value))
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end
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if self._thisFrame[value] then
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return true
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end
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end
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return false
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end,
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-- Method: justPressed
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-- Are *any* of the buttons passed pressed for the first time this frame?
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--
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-- Arguments:
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-- string button descriptions passed as individual arguments;
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-- if none are passed, the left mouse button is assumed
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--
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-- Returns:
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-- boolean
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justPressed = function (self, ...)
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local buttons = {...}
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if #buttons == 0 then buttons[1] = 'l' end
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for _, value in pairs(buttons) do
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if STRICT then
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assert(type(value) == 'string', 'all mouse buttons are strings; asked to check a ' .. type(value))
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end
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if self._thisFrame[value] and not self._lastFrame[value] then
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return true
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end
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end
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return false
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end,
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-- Method: released
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-- Are *all* of the buttons passed not held down this frame?
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--
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-- Arguments:
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-- string button descriptions passed as individual arguments;
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-- if none are passed, the left mouse button is assumed
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--
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-- Returns:
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-- boolean
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released = function (self, ...)
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local buttons = {...}
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if #buttons == 0 then buttons[1] = 'l' end
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for _, value in pairs(buttons) do
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if STRICT then
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assert(type(value) == 'string', 'all mouse buttons are strings; asked to check a ' .. type(value))
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end
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if self._thisFrame[value] then
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return false
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end
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end
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return true
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end,
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-- Method: justReleased
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-- Are *any* of the buttons passed released after being held last frame?
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--
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-- Arguments:
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-- string button descriptions passed as individual arguments;
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-- if none are passed, the left mouse button is assumed
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--
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-- Returns:
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-- boolean
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justReleased = function (self, ...)
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local buttons = {...}
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if #buttons == 0 then buttons[1] = 'l' end
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for _, value in pairs(buttons) do
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if STRICT then
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assert(type(value) == 'string', 'all mouse buttons are strings; asked to check a ' .. type(value))
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end
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if self._lastFrame[value] and not self._thisFrame[value] then
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return true
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end
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end
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return false
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end,
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-- Method: allPressed
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-- Returns all buttons currently pressed this frame.
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--
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-- Arguments:
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-- none
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--
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-- Returns:
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-- string button descriptions; if nothing is pressed, nil
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allPressed = function (self)
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local result = {}
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for key, value in pairs(self._thisFrame) do
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if value then table.insert(result, key) end
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end
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return unpack(result)
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end,
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-- Method: allJustPressed
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-- Returns all buttons just pressed this frame.
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--
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-- Arguments:
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-- none
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--
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-- Returns:
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-- string button descriptions; if nothing is just pressed, nil
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allJustPressed = function (self)
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local result = {}
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for key, value in pairs(self._thisFrame) do
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if value and not self._lastFrame[key] then table.insert(result, key) end
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end
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return unpack(result)
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end,
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-- Method: allJustReleased
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-- Returns all buttons just released this frame.
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--
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-- Arguments:
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-- none
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--
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-- Returns:
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-- string buttons descriptions; if nothing is just pressed, nil
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allJustPressed = function (self)
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local result = {}
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for key, value in pairs(self._thisFrame) do
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if not value and self._lastFrame[key] then table.insert(result, key) end
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end
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return unpack(result)
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end,
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mousePressed = function (self, button)
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self._thisFrame[button] = true
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end,
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mouseReleased = function (self, button)
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self._thisFrame[button] = false
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end,
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endFrame = function (self, elapsed)
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for key, value in pairs(self._thisFrame) do
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self._lastFrame[key] = value
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end
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self.x = love.mouse.getX() - the.app.inset.x
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self.y = love.mouse.getY() - the.app.inset.y
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Sprite.endFrame(self)
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end,
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update = function() end
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}
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