Fresh start on goo. Aims to be much leaner.

Signed-off-by: Luke Perkin <lukeperkin@gmail.com>

goo old/graphics/roundrect.lua

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+-- Filename: roundrect.lua
+-- Author: Luke Perkin
+-- Date: 2010-02-25
+-- Desc: Draws a round rectangle
+-- Thanks to Robin for the draw code.
+
+local function roundrect(mode, x, y, width, height, xround, yround)
+	local points = {}
+	local precision = (xround + yround) * .1
+	local tI, hP = table.insert, .5*math.pi
+	if xround > width*.5 then xround = width*.5 end
+	if yround > height*.5 then yround = height*.5 end
+	local X1, Y1, X2, Y2 = x + xround, y + yround, x + width - xround, y + height - yround
+	local sin, cos = math.sin, math.cos
+	for i = 0, precision do
+		local a = (i/precision-1)*hP
+		tI(points, X2 + xround*cos(a))
+		tI(points, Y1 + yround*sin(a))
+	end
+	for i = 0, precision do
+		local a = (i/precision)*hP
+		tI(points, X2 + xround*cos(a))
+		tI(points, Y2 + yround*sin(a))
+	end
+	for i = 0, precision do
+		local a = (i/precision+1)*hP
+		tI(points, X1 + xround*cos(a))
+		tI(points, Y2 + yround*sin(a))
+	end
+	for i = 0, precision do
+		local a = (i/precision+2)*hP
+		tI(points, X1 + xround*cos(a))
+		tI(points, Y1 + yround*sin(a))
+	end
+	love.graphics.polygon(mode, unpack(points))
+end
+
+return roundrect

goo old/objects/button.lua

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+-- BUTTON
+goo.button = class('goo button', goo.object)
+function goo.button:initialize( parent )
+	super.initialize(self,parent)
+	self.text = "button"
+	self.borderStyle = 'line'
+	self.backgroundColor = {0,0,0,255}
+	self.borderColor = {255,255,255,255}
+	self.textColor = {255,255,255,255}
+	self.spacing = 5
+	self.border = true
+	self.background = true
+end
+function goo.button:draw()
+	if self.background then
+		self:setColor( self.backgroundColor )
+		love.graphics.rectangle( 'fill', 0, 0, self.w , self.h )
+	end
+	if self.border then
+		love.graphics.setLine( 1, 'rough' )
+		self:setColor( self.borderColor )
+		love.graphics.rectangle( 'line', 0, 0, self.w+2, self.h )
+	end
+
+	self:setColor( self.textColor )
+	love.graphics.setFont( self.style.textFont )
+	local fontW,fontH = self.style.textFont:getWidth(self.text or ''), self.style.textFont:getHeight()
+	local ypos = ((self.h - fontH)/2)+(fontH*0.8)
+	local xpos = ((self.w - fontW)/2)
+	love.graphics.print( self.text, xpos, ypos )
+end
+function goo.button:enterHover()
+	self.backgroundColor = self.style.backgroundColorHover
+	self.borderColor = self.style.borderColorHover
+	self.textColor = self.style.textColorHover
+end
+function goo.button:exitHover()
+	self.backgroundColor = self.style.backgroundColor
+	self.borderColor = self.style.borderColor
+	self.textColor = self.style.textColor
+end
+function goo.button:mousepressed(x,y,button)
+	if self.onClick then self:onClick(button) end
+	self:updateBounds( 'children', self.updateBounds )
+end
+function goo.button:setText( text )
+	self.text = text or ''
+end
+function goo.button:sizeToText( padding )
+	local padding = padding or 5
+	local _font = self.style.textFont or love.graphics.getFont()
+	self.w = _font:getWidth(self.text or '') + (padding*2)
+	self.h = _font:getHeight()  + (padding*2)
+	self:updateBounds()
+end
+goo.button:getterSetter('border')
+goo.button:getterSetter('background')
+
+return goo.button

goo old/skins/Dark/style.lua

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+-- Filename: goo.lua
+-- Author: Luke Perkin
+-- Date: 2010-02-26
+-- Desc: 
+
+local style = {}
+local fonts = {}
+fonts.default24 = love.graphics.newFont(24)
+fonts.oldsans12 = love.graphics.newFont('oldsansblack.ttf')
+fonts.oldsans24 = love.graphics.newFont('oldsansblack.ttf',24)
+fonts.oldsans32 = love.graphics.newFont('oldsansblack.ttf',32)
+
+style['goo big button'] = {
+	buttonColor = {255,255,255,255},
+	buttonColorHover = {200,150,255,255},
+	textColor = {0,0,0,255},
+	textColorHover = {0,0,0,255},
+	font = {'oldsansblack.ttf', 12}
+}
+
+style['goo text input'] = {
+	borderColor = {0,0,0},
+	backgroundColor = {255,255,255},
+	textColor = {0,0,0},
+	cursorColor = {0,0,0},
+	cursorWidth = 2,
+	borderWidth = 2,
+	textFont = fonts.oldsans12,
+	blinkRate = 0.5,
+	leading = 35
+}
+
+style['goo progressbar'] = {
+	backgroundColor = {255,255,255},
+	fillMode		= 'fill'
+}
+
+style['goo image'] = {
+	imageTint = {255,255,255}
+}
+
+style['goo debug'] = {
+	backgroundColor = {0,0,0,170},
+	textColor = {255,255,255,255},
+	textFont = fonts.oldsans12
+}
+
+style['goo close button'] = {
+	color = {255,255,255},
+	colorHover = {255,0,0}
+}
+
+style['goo button'] = {
+	backgroundColor = {255,255,255},
+	backgroundColorHover = {203,131,21},
+	borderColor = {0,0,0,255},
+	borderColorHover = {0,0,0},
+	textColor = {0,0,0},
+	textColorHover = {0,0,0},
+	textFont = fonts.oldsans12
+}
+
+style['goo panel'] = {
+	backgroundColor = {0,0,0},
+	borderColor = {255,255,255},
+	titleColor = {255,255,255},
+	titleFont = fonts.oldsans12,
+	seperatorColor = {100,100,100}
+}
+
+return style, fonts
+

goo old/skins/default/style.lua

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+-- Filename: goo.lua
+-- Author: Luke Perkin
+-- Date: 2010-02-26
+-- Returns Style, Fonts.
+
+-- How to use:
+-- Each table reperesent a style sheet for a gui object.
+-- Think of it like CSS. Colors are reperesented by RGBA tables.
+-- If you specify an alpha value that property will not inherit its
+-- parent's opacity.
+-- use goo.skin to point to the current skin directory.
+
+local style = {}
+local fonts = {}
+fonts.default24 = love.graphics.newFont(24)
+fonts.oldsans12 = love.graphics.newFont(GOO_SKINPATH .. 'oldsansblack.ttf')
+fonts.oldsans24 = love.graphics.newFont(GOO_SKINPATH .. 'oldsansblack.ttf', 24)
+fonts.oldsans32 = love.graphics.newFont(GOO_SKINPATH .. 'oldsansblack.ttf', 32)
+
+style['goo panel'] = {
+	backgroundColor = {255,255,255},
+	borderColor = {255,255,255},
+	titleColor = {130,130,130},
+	titleFont = fonts.oldsans12,
+	seperatorColor = {100,100,100}
+}
+
+style['goo close button'] = {
+	color = {255,255,255},
+	colorHover = {255,0,0}
+}
+
+style['goo button'] = {
+	backgroundColor = {100,100,100},
+	backgroundColorHover = {131,203,21},
+	borderColor = {0,0,0,255},
+	borderColorHover = {0,0,0},
+	textColor = {255,255,255},
+	textColorHover = {255,255,255},
+	textFont = fonts.oldsans12
+}
+
+style['goo big button'] = {
+	buttonColor = {255,255,255,255},
+	buttonColorHover = {200,150,255,255},
+	textColor = {0,0,0,255},
+	textColorHover = {0,0,0,255},
+	font = {'oldsansblack.ttf', 12}
+}
+
+style['goo text input'] = {
+	borderColor = {0,0,0},
+	backgroundColor = {255,255,255},
+	textColor = {0,0,0},
+	cursorColor = {0,0,0},
+	cursorWidth = 2,
+	borderWidth = 2,
+	textFont = fonts.oldsans12,
+	blinkRate = 0.5,
+	leading = 35
+}
+
+style['goo progressbar'] = {
+	backgroundColor = {255,255,255},
+	fillMode		= 'fill'
+}
+
+style['goo image'] = {
+	imageTint = {255,255,255}
+}
+
+style['goo debug'] = {
+	backgroundColor = {0,0,0,170},
+	textColor = {255,255,255,255},
+	textFont = fonts.oldsans12
+}
+
+return style, fonts
+

goo/base.lua

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+local base = {}
+
+function base:new( parent )
+	local instance = {}
+	setmetatable( instance, self.meta )
+	instance:setparent( parent )
+	instance.visible = true
+	instance.children = {}
+	instance.AABB = {0,0,0,0}
+	instance.x = 0
+	instance.y = 0
+	instance.w = 0
+	instance.h = 0
+	instance.hoverstate = 'off'
+	goo.newinstance( instance, parent )
+	instance:init( parent )
+	return instance
+end
+
+function base:setparent( parent )
+	if not parent then return end
+	if self.parent then self.parent:removechild( self ) end
+	self.parent = parent
+	self.parent:addchild( self )
+end
+
+function base:addchild( child )
+	table.insert( self.children, child )
+end
+
+function base:removechild( child )
+	for k, existing_child in ipairs( self.children ) do
+		if existing_child == child then table.remove( self.children, k ) end
+	end
+end
+
+function base:init()
+end
+
+function base:update(dt)
+	self:updatebounds()
+	local mx, my = love.mouse.getPosition()
+	local m_left = love.mouse.isDown('l')
+	if self:inbounds( mx, my ) then
+		if self.hoverstate ~= 'click' then
+			self.hoverstate = 'over'
+		end
+	else
+		self.hoverstate = 'off'
+	end
+end
+
+function base:draw() end
+function base:drawall()
+	self:draw()
+	for k, child in ipairs( self.children ) do
+		child:drawall()
+	end
+end
+
+function base:mousepressed()  self.hoverstate = 'click' end
+function base:mousereleased() self.hoverstate = 'off'   end
+function base:keypressed()  end
+function base:keyreleased() end
+
+function base:inbounds( x, y )
+	local ax, ay = self.AABB[1], self.AABB[2]
+	local bx, by = self.AABB[3], self.AABB[4]
+	if x > ax and x < bx and y > ay and y < by then
+		return true
+	else	
+		return false
+	end
+end
+
+function base:setbounds( ax, ay, bx, by )
+	self.AABB = {ax,ay,bx,by}
+	self.x = ax
+	self.y = ay
+	self.w = bx-ax
+	self.h = by-ay
+end
+
+function base:updatebounds()
+	local ax, ay = self.x, self.y
+	local bx, by = self.x + self.w, self.y + self.h
+	self.AABB = {ax,ay,bx,by}
+end
+
+function base:setpos( x, y )
+	self.x = x
+	self.y = y
+end
+
+function base:setsize( w, h )
+	self.w = w
+	self.h = h
+end
+
+function base:setcolor( colorname )
+	love.graphics.setColor( unpack( goo.skin[ self.name ][ colorname ] ) )
+end
+
+function base:getskinvar( varname )
+	return goo.skin[ self.name ][ varname ]
+end
+
+return base