listitem.lua

--[[
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	All rights reserved.

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]]

local bar = require('bar')

local listitem = {}
listitem.__index = listitem

function listitem:init()
	utils:log('Initializing party list element', 1)

	local obj = {}
	setmetatable(obj, listitem) -- make handle lookup
	
	obj.hidden = false
	
	obj.hpBar = bar:init()
	obj.mpBar = bar:init()
	obj.tpBar = bar:init()
	
	obj.hpText = utils:createText(layout.text.numbers.font, layout.text.numbers.size, true)
	obj.mpText = utils:createText(layout.text.numbers.font, layout.text.numbers.size, true)
	obj.tpText = utils:createText(layout.text.numbers.font, layout.text.numbers.size, true)
	
	obj.nameText = utils:createText(layout.text.name.font, layout.text.name.size)
	obj.zoneText = utils:createText(layout.text.zone.font, layout.text.zone.size)
	
	obj.jobText = utils:createText(layout.text.job.font, layout.text.job.size)
	obj.subJobText = utils:createText(layout.text.subJob.font, layout.text.subJob.size)
	
	obj.rangeInd = utils:createImage(layout.range.imgPath)
	obj.rangeInd:alpha(0)
	obj.rangeInd:show()
	obj.isInRange = false
	
	obj.cursor = utils:createImage(layout.cursor.imgPath)
	obj.cursor:alpha(0)
	obj.cursor:show()
	obj.isSelected = false
	obj.isSubTarget = false
	
	obj.buffImages = {}
	for i = 1, 32 do
		obj.buffImages[i] = utils:createImage(nil, false)
		obj.buffImages[i]:alpha(0)
		obj.buffImages[i]:show()
	end
	obj.currentBuffs = {}
	
	return obj
end

function listitem:dispose()
	utils:log('Disposing party list element', 1)
	
	self.hpBar:dispose()
	self.mpBar:dispose()
	self.tpBar:dispose()
	
	texts.destroy(self.hpText)
	texts.destroy(self.mpText)
	texts.destroy(self.tpText)
	
	texts.destroy(self.nameText)
	texts.destroy(self.zoneText)
	
	texts.destroy(self.jobText)
	texts.destroy(self.subJobText)
	
	images.destroy(self.rangeInd)
	images.destroy(self.cursor)
	
	for i = 1, 32 do
		images.destroy(self.buffImages[i])
	end

	setmetatable(self, nil)
end

function listitem:pos(x, y)
	local hpPosX = x + layout.bar.offsetX
	local mpPosX = hpPosX + self.hpBar.size.width + layout.bar.spacingX
	local tpPosX = mpPosX + self.mpBar.size.width + layout.bar.spacingX
	
	self.hpBar:pos(hpPosX, y + layout.bar.offsetY)
	self.mpBar:pos(mpPosX, y + layout.bar.offsetY)
	self.tpBar:pos(tpPosX, y + layout.bar.offsetY)

	self.cursor:pos(hpPosX - layout.cursor.imgWidth + layout.cursor.offsetX, y + layout.cursor.offsetY)
	
	-- right aligned text coordinates start at the right side of the screen
	local screenResX = windower.get_windower_settings().ui_x_res
	
    self.hpText:pos(hpPosX - screenResX + self.hpBar.size.width + layout.text.numbers.offsetX, y + layout.text.numbers.offsetY)
	self.mpText:pos(mpPosX - screenResX + self.hpBar.size.width + layout.text.numbers.offsetX, y + layout.text.numbers.offsetY)
	self.tpText:pos(tpPosX - screenResX + self.hpBar.size.width + layout.text.numbers.offsetX, y + layout.text.numbers.offsetY)
	
	self.nameText:pos(hpPosX + layout.text.name.offsetX, y + layout.text.name.offsetY)
	self.zoneText:pos(tpPosX + layout.text.zone.offsetX, y + layout.text.zone.offsetY)
	self.jobText:pos(hpPosX + layout.text.job.offsetX, y + layout.text.job.offsetY)
	self.subJobText:pos(hpPosX + layout.text.subJob.offsetX, y + layout.text.subJob.offsetY)
	
	self.rangeInd:pos(hpPosX + layout.range.offsetX, y + layout.range.offsetY)
	
	for i = 1, 32 do
		if i < 20 then -- wrap buffs to next line
			self.buffImages[i]:pos(tpPosX + (i - 1) * (layout.buffIcons.width + layout.buffIcons.spacingX) + layout.buffIcons.offsetX, 
			y + layout.buffIcons.offsetY)
		else
			self.buffImages[i]:pos(tpPosX + (i - 14) * (layout.buffIcons.width + layout.buffIcons.spacingX) + layout.buffIcons.offsetX, 
			y + layout.buffIcons.offsetY + layout.buffIcons.height + 1)
		end
	end
end

function listitem:update(player)
	if player then
		self:updateBarAndText(self.hpBar, self.hpText, player.hp, player.hpp, player.distance, false)
		self:updateBarAndText(self.mpBar, self.mpText, player.mp, player.mpp, player.distance, false)
		self:updateBarAndText(self.tpBar, self.tpText, player.tp, player.tpp, player.distance, true)
		
		self.nameText:text(player.name)
		self.zoneText:text(player.zone)
		
		self:select(player.isSelected, player.isSubTarget)
		self:updateBuffs(player.filteredBuffs)
		
		self.isInRange = settings.rangeIndicator > 0 and player.distance:sqrt() <= settings.rangeIndicator
		self:updateRange()
		
		if player.jobLvl > 0 then
			self.jobText:text(player.job..' '..tostring(player.jobLvl))
		else
			self.jobText:text('')
		end
		
		if player.subJobLvl > 0 then
			self.subJobText:text(player.subJob..' '..tostring(player.subJobLvl))
		else
			self.subJobText:text('')
		end
	end
end

function listitem:updateBarAndText(bar, text, val, valPercent, distance, isTp)
	bar:update(valPercent / 100)
	
	if val < 0 then
		text:text('?')
	else
		text:text(tostring(val))
	end
	
	if isTp and val >= 1000 then
		text:color(layout.text.fullTpColor.red, layout.text.fullTpColor.green, layout.text.fullTpColor.blue)
		text:alpha(layout.text.fullTpColor.alpha)
	else
		text:color(layout.text.color.red, layout.text.color.green, layout.text.color.blue)
		text:alpha(layout.text.color.alpha)
	end
	
	-- distance indication
	if distance:sqrt() > 50 then -- cannot target, over 50 distance, mob table not set
		bar:alpha(64)
	elseif distance:sqrt() > 20.79 then -- out of heal range
		bar:alpha(128)
	else
		bar:alpha(255)
	end
end

function listitem:select(isSel, isSub)
	if self.isSelected == isSel and self.isSubTarget == isSub then return end

	self.isSelected = isSel
	self.isSubTarget = isSub
	
	self:updateCursor()
end

function listitem:updateRange()
	if self.isInRange then
		self.rangeInd:alpha(255)
	else
		self.rangeInd:alpha(0)
	end
end

function listitem:updateCursor()
	if self.isSelected then
		self.cursor:alpha(255)
	elseif self.isSubTarget then
		self.cursor:alpha(128)
	else
		self.cursor:alpha(0)
	end
end

function listitem:updateBuffs(buffs)
	for i = 1, 32 do
		local image = self.buffImages[i]
		local buff = buffs[i]
		local current = self.currentBuffs[i]
	
		if current ~= buff then -- only update if actually changed
			if not buff or buff == 1000 or buff == 255 then
				image:path('')
				image:alpha(0)
			else
				image:path(layout.buffIcons.path .. tostring(buff) .. '.png')
				image:size(layout.buffIcons.width, layout.buffIcons.height)
				image:alpha(255)
			end
			
			self.currentBuffs[i] = buff
		end
	end
end

function listitem:show()
	self.hpBar:show()
	self.mpBar:show()
	self.tpBar:show()
	
	self.hpText:show()
	self.mpText:show()
	self.tpText:show()
	
	self.nameText:show()
	self.zoneText:show()
	
	self.jobText:show()
	self.subJobText:show()
	
	self.rangeInd:show()
	self.cursor:show()
	
	for i = 1, 32 do
		self.buffImages[i]:show()
	end
end

function listitem:hide()
	self.hpBar:hide()
	self.mpBar:hide()
	self.tpBar:hide()
	
	self.hpText:hide()
	self.mpText:hide()
	self.tpText:hide()
	
	self.nameText:hide()
	self.zoneText:hide()
	
	self.jobText:hide()
	self.subJobText:hide()
	
	self.rangeInd:hide()
	self.cursor:hide()
	
	for i = 1, 32 do
		self.buffImages[i]:hide()
	end
end

return listitem