quantum/gamemode/engine/derma/menus/menu_charinfo.lua

--    __           _        _______        _      __   
--   / /     /\   | |      |__   __|      | |     \ \  
--  / /     /  \  | |_ __ ___ | | ___  ___| |__    \ \ 
-- < <     / /\ \ | | '_ ` _ \| |/ _ \/ __| '_ \    > >
--  \ \   / ____ \| | | | | | | |  __/ (__| | | |  / / 
--   \_\ /_/    \_\_|_| |_| |_|_|\___|\___|_| |_| /_/  

local menu = {}

local snm = Quantum.Client.Menu.GetAPI( "net" )
local theme = Quantum.Client.Menu.GetAPI( "theme" )
local iteminfo = Quantum.Client.Menu.GetAPI( "iteminfo" )

local resScale = Quantum.Client.ResolutionScale
local sw, sh = ScrW(), ScrH()
local padding = 10 * resScale
local padding_s = 4 * resScale
local errorMdl = "models/player.mdl"

local itemWidth, itemHeight = 65 * resScale, 65 * resScale

local function createItemAmountLabel( icon, item )
	icon.amountpanel = vgui.Create( "DLabel", icon )
	icon.amountpanel:SetText( tostring( item.amount ) )
	icon.amountpanel:SetTextColor( Color( 205, 205, 205, 255 ) )
	icon.amountpanel:SetFont( "q_item_amount" )
	icon.amountpanel:SizeToContents()
	icon.amountpanel.w, icon.amountpanel.h = icon.amountpanel:GetSize()
	icon.amountpanel:SetPos( ( icon.w - icon.amountpanel.w ) - padding_s, icon.h - icon.amountpanel.h )
	return icon.amountpanel
end

local function createItemEquipMark( icon )
	icon.mark = vgui.Create( "DLabel", icon )
	icon.mark:SetText( "E" )
	icon.mark:SetTextColor( Color( 205, 205, 205, 255 ) )
	icon.mark:SetFont( "q_item_mark" )
	icon.mark:SetVisible( false )
	icon.mark:SizeToContents()
	icon.mark.w, icon.mark.h = icon.mark:GetSize()
	icon.mark:SetPos( padding_s, padding_s )
	return icon.mark
end

local function configureCamLookPos( icon )
	local mn, mx = icon.Entity:GetRenderBounds()
	local size = 0

	size = math.max( size, math.abs( mn.x ) + math.abs( mx.x ) )
	size = math.max( size, math.abs( mn.y ) + math.abs( mx.y ) )
	size = math.max( size, math.abs( mn.z ) + math.abs( mx.z ) )
	icon:SetCamPos( Vector( size/2, size, size ) )
	icon:SetLookAt( ( mn + mx )/2 )
end

local function createEquipSlotPanel( equiptype, x, y, scale, parent )
	local p = vgui.Create( "DPanel", parent )
	p:SetSize( itemWidth * scale, itemHeight * scale )
	p.w, p.h = p:GetSize()
	p:SetPos( x - p.w/2, y - p.h/2 )
	p.x, p.y = p:GetPos()

	p.Paint = function( self ) 
		theme.itempanel( self, self.itemcolor, true )
	end

	function p.SetItem( itemid )
		--local itemid = itempanel.item.id
		local itemTbl = Quantum.Item.Get( itemid )
		if( itemTbl != nil ) then
			--itempanel:Remove()
			p.itemid = itemid -- give it its equipped item
			p.itemcolor = itemTbl.rarity.color -- give it its color

			p.item = itemTbl
			p.item.amount = 1

			if( IsValid( p.icon.tooltip ) ) then
				p.icon.tooltip:Remove() -- remove the old
			end

			p.icon.tooltip = iteminfo.givetooltip( p.icon, parent ) -- create a new
			p.icon.tooltip:CreateInfo() 

			p.icon:SetVisible( true )
			p.icon:SetModel( itemTbl.model )
			configureCamLookPos( p.icon )
		else
			p.icon:SetVisible( false ) -- hide it if there is no item
			if( IsValid( p.icon.tooltip ) ) then
				p.icon.tooltip:Remove()
			end
			p.itemid = nil -- remove its item id
			p.itemcolor = nil -- remove the background color
		end
	end

	p.icon = vgui.Create( "DModelPanel", p )
	p.icon:SetSize( p:GetSize() )
	p.icon.w, p.icon.h = p.icon:GetSize()
	p.icon:SetPos( 0, 0 )
	p.icon:SetFOV( 45 )

	p.title = vgui.Create( "DLabel", parent )
	p.title:SetText( Quantum.EquipSlotsNames[equiptype] )
	p.title:SetFont( "q_tooltip_equiptype" )
	p.title:SetEnabled( false ) 
	p.title:SetTextColor( Color( 255, 255, 255, 255 ) )
	p.title:SizeToContents()
	p.title.w, p.title.h = p.title:GetSize()

	p.title:SetPos( p.x, ( p.y - p.title.h ) - padding_s ) -- move it over the slot

	p.title.Paint = function( self, w, h )
		draw.RoundedBox( 5, 0, 0, w, h, Color( 0, 0, 0, 90 ) )
	end

	return p
end

local function getItemInSlot( pos )
	local inv = Quantum.Client.Inventory  || {}
	if( inv[pos] != nil ) then
		return inv[pos][1]
	else
		return
	end
end

local function getEquippedItems()
	local returnTbl = {}

	for equipType, equipSlot in pairs( Quantum.Client.Equipped ) do
		returnTbl[ #returnTbl + 1 ] = { type = equipType, slot = equipSlot }
	end

	return returnTbl
end

local function checkIfItemIsEquipped( index )
	local equipItems = getEquippedItems()

	for ie, ii in pairs( equipItems ) do
		if( ii.slot == index ) then
			return true
		end
	end
	return false
end

function menu.open( dt )
	local items = Quantum.Client.Inventory 
	local equipped = Quantum.Client.Equipped

	if( Quantum.Client.Character == nil ) then 
		chat.AddText( Color( 255, 25, 25 ), "[Quantum] - [ERROR] Check console for details.\n" )
		Quantum.Error( "\nCharacter could not be found. Can not open inventory!\nGive this message to someone important: Quantum.Client.Character=nil\nTry rejoining the server and this should be fixed." ) 
		return 
	end

	if( !f ) then
		Quantum.Client.IsInMenu = true

		local f = vgui.Create( "DFrame" )
		f:SetSize( sw, sh )
		f.w, f.h = f:GetSize()
		f:SetTitle( "" )
		f:SetDraggable( false )
		f:ShowCloseButton( false )
		f:MakePopup()
		f.Paint = function( self, w, h ) 
			surface.SetDrawColor( 0, 0, 0, 40 )
			surface.DrawRect( 0, 0, w, h )
			theme.renderblur( self, 10, 10 )
		end
		function f:OnClose()
			Quantum.Client.IsInMenu = false -- show the hud when closed
			Quantum.Client.Cam.Stop()
		end

		local keycodesClose = {
			[KEY_ESCAPE] = true,
			[KEY_F2] = true,
			[KEY_TAB] = true
		}

		function f:OnKeyCodeReleased( keyCode )
			if( keycodesClose[keyCode] ) then
				self:Close()	
			end
		end

		Quantum.Client.CurMenu = f

		-- Default is the inventory page --

		local bar = vgui.Create( "DPanel", f )
		bar:SetSize( f.w, padding*5 )
		bar.w, bar.h = bar:GetSize()
		bar:SetPos( 0, 0 )
		bar.Paint = function( self ) theme.blurpanel( self ) end
		bar.DoClick = function( self ) f:Close() end

		-- Inventory button --
		title = vgui.Create( "DLabel", bar )
		title:SetText( "Inventory" )
		title:SetFont( "q_header_s" )
		title:SetTextColor( Color( 255, 255, 255, 255 ) )
		title.Paint = function( self )
			theme.pagetext( self )
		end

		title:SizeToContents()
		title.w, title.h = title:GetSize()
		title:SetPos( bar.w/2 - title.w/2, bar.h/2 - title.h/2 )

		---- Character view ----
		local char = vgui.Create( "DModelPanel", f )
		char:SetSize( 550 * resScale, f.h - bar.h )
		char.w, char.h = char:GetSize()
		char:SetPos( 0, bar.h )
		char.x, char.y = char:GetPos()
		char:SetFOV( 25 )
		char:SetModel( Quantum.Client.Character.model || errorMdl )
		char:SetDirectionalLight( BOX_FRONT, Color( 116, 205, 255 ) )

		local ent = char.Entity
		local eyepos = ent:GetBonePosition( ent:LookupBone( "ValveBiped.Bip01_Head1" ) )
		eyepos:Add( Vector( 40, 0, -15 ) )
		char:SetCamPos( eyepos + Vector( 40, -5, 2 ) )
		char:SetLookAt( eyepos )
		ent:SetEyeTarget( eyepos + Vector( 40, -5, 2 ) )
		function char:LayoutEntity( Entity ) return end

		---- EQUIP INFO----
		f.markedItemPanel = {}
		f.equippanels = {} -- so we can access it later
		
		local slotScale = 1.2
		local slotXpos = char.x + char.w*0.75 + padding*4

		local equipSlotYposBASE = char.y + char.h/4 
		local equipSlotYpos = equipSlotYposBASE
		local equipSlotSpacing = padding*10
		local equipSlot_PanelWidth, equipSlot_PanelHeight = itemWidth * slotScale, itemHeight * slotScale

		print("ITEMS IN SLOT#########################")
		-- HEAD
		f.equippanels[Quantum.EquipSlots.Head] = createEquipSlotPanel( Quantum.EquipSlots.Head, slotXpos, equipSlotYpos, slotScale, f ) -- create the panel
		print( "Helmet:", getItemInSlot(equipped[ Quantum.EquipSlots.Head ]) )
		f.equippanels[Quantum.EquipSlots.Head].SetItem( getItemInSlot(equipped[ Quantum.EquipSlots.Head ]) ) -- give its current item
		equipSlotYpos = equipSlotYpos + equipSlot_PanelHeight + equipSlotSpacing

		-- CHEST
		f.equippanels[Quantum.EquipSlots.Chest] = createEquipSlotPanel( Quantum.EquipSlots.Chest, slotXpos, equipSlotYpos, slotScale, f ) 
		print( "Chest:", getItemInSlot(equipped[ Quantum.EquipSlots.Chest ]) )
		f.equippanels[Quantum.EquipSlots.Chest].SetItem( getItemInSlot(equipped[ Quantum.EquipSlots.Chest ]) ) 
		equipSlotYpos = equipSlotYpos + equipSlot_PanelHeight + equipSlotSpacing

		-- LEGS
		f.equippanels[Quantum.EquipSlots.Legs] = createEquipSlotPanel( Quantum.EquipSlots.Legs, slotXpos, equipSlotYpos, slotScale, f )
		print( "Legs:", getItemInSlot(equipped[ Quantum.EquipSlots.Legs ]) )
		f.equippanels[Quantum.EquipSlots.Legs].SetItem( getItemInSlot(equipped[ Quantum.EquipSlots.Legs ]) )
		equipSlotYpos = equipSlotYpos + equipSlot_PanelHeight + equipSlotSpacing

		-- BOOTS
		f.equippanels[Quantum.EquipSlots.Boots] = createEquipSlotPanel( Quantum.EquipSlots.Boots, slotXpos, equipSlotYpos, slotScale, f ) 
		print( "Boots:", getItemInSlot(equipped[ Quantum.EquipSlots.Boots ]) )
		f.equippanels[Quantum.EquipSlots.Boots].SetItem( getItemInSlot(equipped[ Quantum.EquipSlots.Boots ]) ) 
		equipSlotYpos = equipSlotYpos + equipSlot_PanelHeight + equipSlotSpacing

		-- WEAPON
		f.equippanels[Quantum.EquipSlots.Weapon] = createEquipSlotPanel( Quantum.EquipSlots.Weapon, slotXpos + equipSlot_PanelWidth + equipSlotSpacing/2, (equipSlotYpos + equipSlot_PanelHeight) / 2, slotScale, f ) -- create the panel
		print( "Weapon:", getItemInSlot(equipped[ Quantum.EquipSlots.Weapon ]) )
		f.equippanels[Quantum.EquipSlots.Weapon].SetItem( getItemInSlot(equipped[ Quantum.EquipSlots.Weapon ]) ) -- give its current item

		print("END ################333")
		---- Inventory panel ----

		local inv = vgui.Create( "DPanel", f ) -- section for all of the item panels
		inv:SetSize( f.w - char.w, f.h - bar.h )
		inv.w, inv.h = inv:GetSize()
		inv:SetPos( char.w, bar.h )
		inv.Paint = function( self, w, h ) 
			surface.SetDrawColor( 0, 0, 0, 0 )
			surface.DrawRect( 0, 0, w, h )
		end

		local maxW, maxH = Quantum.Inventory.Width, Quantum.Inventory.Height

		local itempanels = {}
				
		local count = 0
		local xbasepos, ybasepos = 0, 0
		local xintervall, yintervall = itemWidth + padding/2, itemHeight + padding/2
		local xpos, ypos = 0, 0
		local rows = 0

		local itemframe = vgui.Create( "DPanel", inv ) -- container for all of the item panels
		itemframe:SetSize( inv:GetSize() )
		itemframe:SetPos( 0, 0 )
		itemframe.Paint = function( self, w, h ) end

		for ii=1, maxW * maxH, 1 do -- create all of the item panels
			if( ii != 1 ) then count = count + 1 end

			itempanels[ii] = vgui.Create( "DPanel", itemframe )

			itempanels[ii].index = ii -- set the vars
			if( items[ii] ) then 
				itempanels[ii].item = Quantum.Item.Get( items[ii][1] ) -- get the items info through its id 
				itempanels[ii].item.amount = items[ii][2] || 1 -- get the amount
			end 

			itempanels[ii]:SetSize( itemWidth, itemHeight )
			if( count >= maxW ) then
				ypos = ypos + yintervall
				xpos = xbasepos
				count = 0
				rows = rows + 1
			else
				if( count != 0 ) then
					xpos = xpos + xintervall
				else
					xpos = 0
				end
			end
			itempanels[ii]:SetPos( xpos, ypos )
			itempanels[ii].x, itempanels[ii].y = itempanels[ii]:GetPos()

			if( itempanels[ii].item == nil ) then -- get the items rarity color
				itempanels[ii].itemcolor = Quantum.Rarity.None.color 
			else 
				itempanels[ii].itemcolor = itempanels[ii].item.rarity.color
			end

			itempanels[ii].Paint = function( self ) 
				theme.itempanel( self, self.itemcolor )
			end

			itempanels[ii].RemoveItem = function()
				itempanels[ii].itemcolor = nil
				if( itempanels[ii].icon:IsValid() ) then itempanels[ii].icon:SetVisible( false ) end
			end

			itempanels[ii].SetItemAmount = function( amount )
				if( amount < 1 ) then itempanels[ii].RemoveItem() return end
				itempanels[ii].item.amount = amount

				if( itempanels[ii].icon != nil ) then
					if( IsValid( itempanels[ii].icon.amountpanel ) ) then
						itempanels[ii].icon.amountpanel:Remove()
						itempanels[ii].icon.mark:Remove()
					end
					if( itempanels[ii].item.amount > 1 ) then
						itempanels[ii].icon.amountpanel = createItemAmountLabel( itempanels[ii].icon, itempanels[ii].item )
					end

					---- Create new options panel for it ----
					if( IsValid( itempanels[ii].icon.options ) ) then
						itempanels[ii].icon.options:Remove()
						itempanels[ii].icon.options = iteminfo.giveoptions( itempanels[ii].icon, f, itempanels[ii].item.amount )
					end
				end
			end

			itempanels[ii].GetItemAmount = function()
				return itempanels[ii].item.amount
			end

			---- Create the model icon for the item panel ----
			if( itempanels[ii].item != nil && itempanels[ii].item.model != nil ) then
				itempanels[ii].icon = vgui.Create( "DModelPanel", itempanels[ii] )
				itempanels[ii].icon:SetSize( itempanels[ii]:GetSize() )
				itempanels[ii].icon.w, itempanels[ii].icon.h = itempanels[ii].icon:GetSize()
				itempanels[ii].icon:SetPos( 0, 0 )
				itempanels[ii].icon:SetModel( itempanels[ii].item.model )
				itempanels[ii].icon:SetFOV( 45 )

				-- get the dimensions of the models entity
				configureCamLookPos( itempanels[ii].icon )

				---- Amount Text ----
				if( itempanels[ii].GetItemAmount() > 1 ) then
					itempanels[ii].icon.amountpanel = createItemAmountLabel( itempanels[ii].icon, itempanels[ii].item )
				end

				---- Equip Mark ----
				itempanels[ii].icon.mark = createItemEquipMark( itempanels[ii].icon )
				if( checkIfItemIsEquipped( itempanels[ii].index ) ) then
					itempanels[ii].icon.mark:SetVisible( true )
					f.markedItemPanel[itempanels[ii].item.equipslot] = itempanels[ii].icon.mark
				end

				---- Tooltip ----
				itempanels[ii].icon.tooltip = iteminfo.givetooltip( itempanels[ii].icon, f ) -- give the item a tooltip
				itempanels[ii].icon.tooltip:CreateInfo() -- create the labels for the tooltip & such
				----

				---- Click Options ---- 
				itempanels[ii].icon.options = iteminfo.giveoptions( itempanels[ii].icon, f, itempanels[ii].item.amount )

				itempanels[ii].icon.DoClick = function( self )
					surface.PlaySound( "UI/buttonclick.wav" )
					self.options.Open()	
				end

			end

			
		end
		
		-- get the width and height of all of the items
		local iwidth, iheight = (itempanels[maxW].x - xbasepos) + itemWidth, (itempanels[#itempanels].y - ybasepos) + itemHeight 
		itemframe:SetSize( iwidth, iheight ) -- set the frames dimensions to all of the items dimensions combined.
		itemframe.w, itemframe.h = itemframe:GetSize()
		itemframe:SetPos( inv.w/2 - itemframe.w/2, inv.h/2 - itemframe.h/2 + padding*8 ) -- center the item panels
		itemframe.x, itemframe.y = itemframe:GetPos()

		----CHAR INFO----

		--Money text
		local money = vgui.Create( "DLabel", inv )
		money:SetText( Quantum.Format.Money( Quantum.Client.Character.money ) )
		money:SetFont( "q_money" )
		money:SetTextColor( Color( 90, 218, 132, 255 ) )
		money:SizeToContents()
		money.w, money.h = money:GetSize()
		money:SetPos( itemframe.x, itemframe.y - money.h - padding )
		money.x, money.y = money:GetPos()
		money.Paint = function( self, w, h ) 
			draw.RoundedBox( 5, 0, 0, w, h, Color( 0, 0, 0, 90 ) )
		end

		--Name text
		local name = vgui.Create( "DLabel", inv )
		name:SetText( Quantum.Client.Character.name || "ERROR: NAME=nil" )
		name:SetFont( "q_name" )
		name:SizeToContents()
		name.w, name.h = name:GetSize()
		name:SetPos( itemframe.x, money.y - name.h - padding )
		name.Paint = function( self, w, h ) 
			draw.RoundedBox( 5, 0, 0, w, h, Color( 0, 0, 0, 90 ) )
			theme.pagetext( self ) 
		end

	end
end

hook.Add("ScoreboardShow", "Quantum_Menu_CharInfo_Open", function() 
	return false
end)

local startTime

hook.Add( "Think", "Quantum_Menu_CharInfo_Think", function()
	if( !Quantum.Client.IsInMenu ) then
		if( input.IsButtonDown( Quantum.Bind.OpenInventory ) ) then
			startTime = startTime || CurTime()

			if( CurTime() - startTime >= Quantum.InventoryOpenDelay ) then
				startTime = nil
				menu.open()
			end
		else
			startTime = nil
		end
	end
end)


return menu