inputdisplay.lua

package.loaded.layouts = nil
local layouts = require "layouts"
package.loaded.utils = nil
local utils = require "utils"
local readIntBE = utils.readIntBE
local subclass = utils.subclass
local CompoundElement = layouts.CompoundElement
local SimpleElement = layouts.SimpleElement

local InputDisplay = subclass(CompoundElement)

function InputDisplay:init(window, style, buttonBits, mainStickX, mainStickY, cStickX, cStickY, lShoulder, rShoulder, passedDisplayOptions)

	self.buttonBits = buttonBits
  	self.style = style
	self.mainStickX = mainStickX
	self.mainStickY = mainStickY
	self.cStickX = cStickX
	self.cStickY = cStickY
	self.lShoulder = lShoulder
	self.rShoulder = rShoulder
	
	self.displayOptions = {nolabel=true}
	if passedDisplayOptions then
		utils.updateTable(self.displayOptions, passedDisplayOptions)
	end

	local skin = require ("inputs_skin/" .. self.style .. "/skin")

	local inputDirectory = RWCEMainDirectory .. '/inputs_skin/' .. self.style
	
	self.background = createPicture()
	self.background:loadFromFile(inputDirectory .. skin.backgroundFile)
	
	self.buttons = skin.buttons
	
	self.analogMarkers = skin.analogMarkers
	
	self.shoulders = skin.shoulders
	
	local uiObj = createImage(window)
	uiObj:setSize(skin.width,skin.height)
	uiObj:setStretch(false)
	
	self:addElement({0,0}, uiObj)
	
	self.empty = createPicture()

	self.buttonImages = {}
	
	for n, button in pairs(self.buttons) do
		self.buttonImages[n] = createPicture()
		self.buttonImages[n]:loadFromFile(inputDirectory .. button.File)
		
		local uiObj2 = createImage(window)
		uiObj2:setSize(button.Size[1], button.Size[2])
		uiObj2:setStretch(false)
		self:addElement(button.Pos, uiObj2)
	end
	
	self.analogImages = {}
	
	for n, analogMarker in pairs(self.analogMarkers) do
		self.analogImages[n] = createPicture()
		self.analogImages[n]:loadFromFile(inputDirectory .. analogMarker.File)
		
		local uiObj2 = createImage(window)
		uiObj2:setSize(analogMarker.Size[1], analogMarker.Size[2])
		uiObj2:setStretch(false)
		self:addElement(analogMarker.Pos, uiObj2)
	end

	self.shoulderImages = {}

	for n, shoulder in pairs(self.shoulders) do
		-- self.shoulderImages[n] = createPicture()
		-- local uiObj2 = createImage(window)
		-- uiObj2:setSize(shoulder.Size[1], shoulder.Size[2])
		-- local canvas = uiObj2:getCanvas()
		-- canvas:getBrush():setColor(shoulder.Color)
		-- canvas:getPen():setColor(shoulder.Color)
		-- canvas:rect(0,0,shoulder.Size[1],shoulder.Size[2])
		-- self:addElement(shoulder.Pos, uiObj2)
	end

end

function InputDisplay:update()
	
	local b = self.buttonBits:get()

	local buttonPresses = {
		(b >> 16) & 1,
		(b >> 19) & 1,
		(b >> 17) & 1,
		(b >> 18) & 1,
		(b >>  0) & 1,
		(b >>  8) & 1,
		(b >> 12) & 1,
		(b >> 20) & 1,
		(b >>  4) & 1,
		(b >>  6) & 1,
		(b >>  7) & 1,
		(b >>  5) & 1
	}
	
	self.elements[1].uiObj.setPicture(self.background)
	
	for n, buttonImage in pairs(self.buttonImages) do
		self.elements[n+1].uiObj.setPicture(buttonImage)
		self.elements[n+1].uiObj.setVisible(buttonPresses[n] ~= 0)
	end
	
	local mainXPos = (self.mainStickX:get() - 128) / 128
	local mainYPos = (self.mainStickY:get() - 128) / 128
	
	local mainRadius =  math.sqrt(mainXPos * mainXPos + mainYPos * mainYPos)
	
	if mainRadius > 1 then
		mainXPos = mainXPos / mainRadius
		mainYPos = mainYPos / mainRadius
	end
	
	local cXPos = (self.cStickX:get() - 128) / 128
	local cYPos = (self.cStickY:get() - 128) / 128
	
	local cRadius =  math.sqrt(cXPos * cXPos + cYPos * cYPos)
	
	if cRadius > 1 then
		cXPos = cXPos / cRadius
		cYPos = cYPos / cRadius
	end
	
	analogPositions = {
		{ self:getLeft() + mainXPos * self.analogMarkers[1].Range + self.analogMarkers[1].Pos[1], self:getTop() - mainYPos * self.analogMarkers[1].Range + self.analogMarkers[1].Pos[2] },
		{ self:getLeft() + cXPos * self.analogMarkers[2].Range + self.analogMarkers[2].Pos[1], self:getTop() - cYPos * self.analogMarkers[2].Range + self.analogMarkers[2].Pos[2] }
	}
	
	for n, analogImage in pairs(self.analogImages) do
		self.elements[#self.buttonImages+1+n].uiObj.setPicture(analogImage)
		self.elements[#self.buttonImages+1+n].uiObj.setPosition(analogPositions[n][1], analogPositions[n][2])
	end

	-- local shoulderValues = {0, 0}

	-- if self.shoulders[1].Direction == 'left' or self.shoulders[1].Direction == 'right' then
	-- 	shoulderValues[1] = self.lShoulder:get() * self.shoulders[1].Size[1] / 255
	-- else
	-- 	shoulderValues[1] = self.lShoulder:get() * self.shoulders[1].Size[2] / 255
	-- end

	-- if self.shoulders[2].Direction == 'left' or self.shoulders[2].Direction == 'right' then
	-- 	shoulderValues[2] = self.rShoulder:get() * self.shoulders[2].Size[1] / 255
	-- else
	-- 	shoulderValues[2] = self.rShoulder:get() * self.shoulders[2].Size[2] / 255
	-- end

	-- for n, shoulder in pairs(self.shoulders) do
	-- 	if shoulder.Direction == 'right' then
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setPosition(
	-- 			self:getLeft() + shoulder.Pos[1],
	-- 			self:getTop() + shoulder.Pos[2]
	-- 		)
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setSize(
	-- 			shoulderValues[n],
	-- 			shoulder.Size[2]
	-- 		)
	-- 	elseif shoulder.Direction == 'left' then
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setPosition(
	-- 			self:getLeft() + shoulder.Pos[1] + shoulder.Size[1] - shoulderValues[n],
	-- 			self:getTop() + shoulder.Pos[2]
	-- 		)
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setSize(
	-- 			shoulderValues[n], 
	-- 			shoulder.Size[2]
	-- 		)
	-- 	elseif shoulder.Direction == 'down' then
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setPosition(
	-- 			self:getLeft() + shoulder.Pos[1],
	-- 			self:getTop() + shoulder.Pos[2]
	-- 		)
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setSize(
	-- 			shoulder.Size[1],
	-- 			shoulderValues[n]
	-- 		)
	-- 	elseif shoulder.Direction == 'up' then
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setPosition(
	-- 			self:getLeft() + shoulder.Pos[1],
	-- 			self:getTop() + shoulder.Pos[2] + shoulder.Size[2] - shoulderValues[n]
	-- 		)
	-- 		self.elements[#self.buttonImages+#self.analogImages+1+n].uiObj.setSize(
	-- 			shoulder.Size[1],
	-- 			shoulderValues[n]
	-- 		)
	-- 	end
	-- end
end

return {
  InputDisplay = InputDisplay
}