round AND blur???, fade in

lua/cbox/cl_chatbox.lua

@@ -1,12 +1,32 @@
-local DisableClipping = DisableClipping
 local ScrW = ScrW
 local ScrH = ScrH
+local Color = Color
 
+local STENCIL_EQUAL = STENCIL_EQUAL
+local STENCIL_KEEP = STENCIL_KEEP
+local STENCIL_NEVER = STENCIL_NEVER
+local STENCIL_REPLACE = STENCIL_REPLACE
+
+local draw = draw
+local math = math
 local render = render
-local string = string
 local surface = surface
 
+local draw_NoTexture = draw.NoTexture
+local math_rad = math.rad
+local math_sin = math.sin
+local math_cos = math.cos
+local render_ClearStencil = render.ClearStencil
+local render_SetStencilCompareFunction = render.SetStencilCompareFunction
+local render_SetStencilEnable = render.SetStencilEnable
+local render_SetStencilFailOperation = render.SetStencilFailOperation
+local render_SetStencilPassOperation = render.SetStencilPassOperation
+local render_SetStencilReferenceValue = render.SetStencilReferenceValue
+local render_SetStencilTestMask = render.SetStencilTestMask
+local render_SetStencilWriteMask = render.SetStencilWriteMask
+local render_SetStencilZFailOperation = render.SetStencilZFailOperation
 local render_UpdateScreenEffectTexture = render.UpdateScreenEffectTexture
+local surface_DrawPoly = surface.DrawPoly
 local surface_DrawRect = surface.DrawRect
 local surface_DrawTexturedRect = surface.DrawTexturedRect
 local surface_SetDrawColor = surface.SetDrawColor
@@ -16,10 +36,10 @@ cbox.chatbox = cbox.chatbox or {}
 cbox.chatbox.tabs = cbox.chatbox.tabs or {}
 cbox.chatbox.panels = cbox.chatbox.panels or {}
 
-
 local CHATBOX_COLOR = CreateClientConVar("cbox_chatbox_color", "160 160 160", true, false, "Chatbox background color")
 local CHATBOX_ALPHA = CreateClientConVar("cbox_chatbox_alpha", "128", true, false, "Chatbox background alpha")
 local CHATBOX_BLUR = CreateClientConVar("cbox_chatbox_blur", "0", true, false, "Chatbox background is blurred")
+local CHATBOX_FADE = CreateClientConVar("cbox_chatbox_fade", "1", true, false, "Chatbox fades in and out")
 
 ---@param height number
 ---@return number
@@ -51,6 +71,55 @@ end
 
 local MATERIAL_BLUR = Material("pp/blurscreen")
 
+local function add_rounded_poly(poly, x, y, rad, seg, offset)
+	offset = offset or 0
+
+	for i = 0, seg do
+		local r = math_rad(((i + offset) / seg) * -90)
+		poly[#poly + 1] = {
+			x = x + math_sin(r) * rad,
+			y = y + math_cos(r) * rad,
+			u = math_sin(r) / 2 + 0.5,
+			v = math_cos(r) / 2 + 0.5,
+		}
+	end
+end
+
+local function RoundedBoxPoly(x, y, w, h, rad, seg)
+	local poly = {}
+
+	add_rounded_poly(poly, x + rad, y + rad, rad, seg, seg)
+
+	poly[#poly + 1] = {
+		x = x + (w - rad),
+		y = y,
+		u = 0.5,
+		v = 0.5,
+	}
+
+	add_rounded_poly(poly, x + (w - rad), y + rad, rad, seg, seg * 2)
+
+	poly[#poly + 1] = {
+		x = x + w,
+		y = y + (h - rad),
+		u = 0.5,
+		v = 0.5,
+	}
+
+	add_rounded_poly(poly, x + (w - rad), y + (h - rad), rad, seg, seg * 3)
+
+	poly[#poly + 1] = {
+		x = x + rad,
+		y = y + h,
+		u = 0.5,
+		v = 0.5,
+	}
+
+	add_rounded_poly(poly, x + rad, y + (h - rad), rad, seg)
+
+	surface_DrawPoly(poly)
+end
+
 local function CreateChatbox()
 	if IsValid(cbox.chatbox.panels.frame) then
 		cbox.chatbox.panels.frame:Remove()
@@ -61,15 +130,85 @@ local function CreateChatbox()
 	frame:SetDeleteOnClose(false)
 	frame:SetSizable(true)
 	frame:SetScreenLock(true)
-	frame:DockPadding(4, 4, 4, 4)
+	frame:DockPadding(8, 8, 8, 8)
 
-	frame.btnMinim:SetVisible(false)
-	frame.btnMaxim:SetVisible(false)
-	frame.lblTitle:SetVisible(false)
+	local dx, dy, dw, dh = GetDefaultBounds()
+
+	-- TODO: make this configurable
+	frame:SetMinWidth(dw)
+	frame:SetMinWidth(dh)
+
+	-- TODO: save resizing/moving
+	frame:SetPos(dx, dy)
+	frame:SetSize(dw, dh)
+
+	frame:SetVisible(false)
+
+	function frame:PerformLayout() end
+
+	frame.btnClose:Remove()
+	frame.btnMinim:Remove()
+	frame.btnMaxim:Remove()
+	frame.lblTitle:Remove()
+
+	function frame:CrossFade(anim, delta, out)
+		if anim.Finished then
+			if out then
+				self:Close()
+			else
+				self:MakePopup()
+			end
+		end
+
+		if anim.Started then
+			if out then
+				self:SetAlpha(255)
+			else
+				self:SetAlpha(0)
+			end
+		end
+
+		self:SetAlpha(out and 255 * (1 - delta) or 255 * delta)
+	end
+
+	frame.animFade = Derma_Anim("Fade", frame, frame.CrossFade)
+
+	frame.oldThink = frame.Think
+
+	function frame:Think()
+		self:oldThink()
+
+		self.animFade:Run()
+
+		-- TODO: save position and size
+	end
 
 	function frame:Paint(w, h)
 		local alpha = CHATBOX_ALPHA:GetInt()
 
+		-- Reset everything to known good
+		render_SetStencilWriteMask( 0xFF )
+		render_SetStencilTestMask( 0xFF )
+		render_SetStencilReferenceValue( 0 )
+		render_SetStencilPassOperation( STENCIL_KEEP )
+		render_SetStencilZFailOperation( STENCIL_KEEP )
+		render_ClearStencil()
+
+		-- Enable stencils
+		render_SetStencilEnable( true )
+		-- Set everything up everything draws to the stencil buffer instead of the screen
+		render_SetStencilReferenceValue( 1 )
+		render_SetStencilCompareFunction( STENCIL_NEVER )
+		render_SetStencilFailOperation( STENCIL_REPLACE )
+
+		draw_NoTexture()
+		surface_SetDrawColor(255, 255, 255)
+		RoundedBoxPoly(0, 0, w, h, 8, 24)
+
+		-- Only draw things that are in the stencil buffer
+		render_SetStencilCompareFunction( STENCIL_EQUAL )
+		render_SetStencilFailOperation( STENCIL_KEEP )
+
 		if CHATBOX_BLUR:GetBool() and alpha ~= 255 then
 			local x, y = self:LocalToScreen(0, 0)
 
@@ -84,32 +223,26 @@ local function CreateChatbox()
 			end
 		end
 
-		local color = string.Explode(" ", CHATBOX_COLOR:GetString())
-		surface_SetDrawColor(tonumber(color[1]), tonumber(color[2]), tonumber(color[3]), alpha)
+		local r, g, b = CHATBOX_COLOR:GetString():match("(%d+) (%d+) (%d+)")
+		surface_SetDrawColor(r, g, b, alpha)
 		surface_DrawRect(0, 0, w, h)
+
+		-- Let everything render normally again
+		render_SetStencilEnable(false)
 	end
 
-	local dx, dy, dw, dh = GetDefaultBounds()
-
-	-- TODO: make this configurable
-	frame:SetMinWidth(dw)
-	frame:SetMinWidth(dh)
-
-	-- TODO: save resizing/moving
-	frame:SetPos(dx, dy)
-	frame:SetSize(dw, dh)
-
-	frame:SetVisible(false)
-
 	cbox.chatbox.panels.frame = frame
 
 	local tabs = vgui.Create("DPropertySheet", frame, "cbox.chatbox.tabs")
 	tabs:Dock(FILL)
 	tabs:SetPadding(0)
 
-	function tabs:Paint(w, h)
-		surface_SetDrawColor(0, 0, 0, 72)
-		surface_DrawRect(0, 20, w, h - 20)
+	function tabs:Paint(w, h) end
+
+	function tabs:OnActiveTabChanged( old, new )
+		if new:GetPanel().cbox_id == "\1chat" then
+			cbox.chatbox.panels.input:RequestFocus()
+		end
 	end
 
 	for id, tab in next, cbox.chatbox.tabs do
@@ -124,14 +257,30 @@ local function CreateChatbox()
 			continue
 		end
 
-		tabs:AddSheet(tab.name, ret, tab.icon)
+		local sheet = tabs:AddSheet(tab.name, ret, tab.icon)
+		sheet.Panel.cbox_id = id
 	end
-
-	frame.btnClose:SetZPos(99)
 end
 
-if not IsValid(cbox.chatbox.panels.frame) then
+local function Init()
+	local tab_files = file.Find("cbox/tabs/*", "LUA")
+	for _, name in ipairs(tab_files) do
+		cbox.utils.RealmPrint("Loading chatbox tab:", name)
+		include("cbox/tabs/" .. name)
+	end
+
+	if not IsValid(cbox.chatbox.panels.frame) then
 		CreateChatbox()
+	end
+
+	hook.Add("PlayerBindPress", "cbox.chatbox", function(ply, bind, pressed)
+		if bind ~= "messagemode" and bind ~= "messagemode2" then return end
+		if not pressed then return end
+
+		cbox.chatbox.Open(bind == "messagemode2")
+
+		return true
+	end)
 end
 
 ---Opens the chatbox
@@ -139,12 +288,37 @@ end
 function cbox.chatbox.Open(alt)
 	alt = alt ~= nil and alt or false
 
-	if not IsValid(cbox.chatbox.panels.frame) then
+	local frame = cbox.chatbox.panels.frame
+
+	if not IsValid(frame) then
 		CreateChatbox()
 	end
 
-	cbox.chatbox.panels.frame:SetVisible(true)
-	cbox.chatbox.panels.frame:MakePopup()
+	frame:SetVisible(true)
+
+	if frame.animFade and CHATBOX_FADE:GetBool() then
+		frame.animFade:Start(0.1, false)
+	else
+		frame:MakePopup()
+	end
+
+	if not IsValid(cbox.chatbox.panels.input) then
+		-- attempt to reinit
+		if IsValid(frame) then
+			frame:Remove()
+		end
+		Init()
+	end
+
+	if not IsValid(cbox.chatbox.panels.input) then
+		cbox.utils.RealmError("Input isn't valid, chat tab failed to load, bailing!")
+		if IsValid(frame) then
+			frame:Remove()
+		end
+		hook.Remove("PlayerBindPress", "cbox.chatbox")
+		return
+	end
+
 	cbox.chatbox.panels.input:RequestFocus()
 
 	hook.Run("StartChat")
@@ -152,7 +326,13 @@ end
 
 ---Closes the chatbox
 function cbox.chatbox.Close()
-	cbox.chatbox.panels.frame:Close()
+	local frame = cbox.chatbox.panels.frame
+
+	if frame.animFade and CHATBOX_FADE:GetBool() then
+		frame.animFade:Start(0.1, true)
+	else
+		frame:Close()
+	end
 
 	hook.Run("FinishChat")
 
@@ -160,14 +340,15 @@ function cbox.chatbox.Close()
 	hook.Run("ChatTextChanged", "")
 end
 
-hook.Add("PlayerBindPress", "cbox.chatbox", function(ply, bind, pressed)
-	if bind ~= "messagemode" and bind ~= "messagemode2" then return end
-
-	cbox.chatbox.Open(bind == "messagemode2")
-
-	return true
-end)
+hook.Add("Initialize", "cbox.chatbox", Init)
 
 concommand.Add("cbox_chatbox_reload", function()
 	CreateChatbox()
 end, nil, "Reloads the chatbox")
+
+concommand.Add("_cbox_chatbox_fullreload", function()
+	if IsValid(cbox.chatbox.panels.frame) then
+		cbox.chatbox.panels.frame:Remove()
+	end
+	Init()
+end, nil, "Fully reinitializes the chatbox, use only in extreme breakage.")

lua/cbox/tabs/chat.lua

@@ -1,9 +1,23 @@
+local Color = Color
+
+local surface = surface
+
+local surface_DrawRect = surface.DrawRect
+local surface_SetDrawColor = surface.SetDrawColor
+
+local INPUT_TEXT_COLOR = Color(221, 221, 221)
+local INPUT_HIGHLIGHT_COLOR = Color(192, 28, 0, 140)
+
 cbox.chatbox.AddTab("\1chat", "Chat", "icon16/comments.png", function()
 	local wrapper = vgui.Create("EditablePanel")
 
 	-- TODO: custom richtext panel
 	local history = vgui.Create("RichText", wrapper)
 	history:Dock(FILL)
+	function history:Paint(w, h)
+		surface_SetDrawColor(0, 0, 0, 128)
+		surface_DrawRect(0, 0, w, h)
+	end
 	cbox.chatbox.panels.history = history
 
 	function history:PerformLayout()
@@ -13,18 +27,35 @@ cbox.chatbox.AddTab("\1chat", "Chat", "icon16/comments.png", function()
 
 	local input_wrapper = vgui.Create("EditablePanel", wrapper)
 	input_wrapper:SetHeight(20)
+	input_wrapper:DockMargin(0, 8, 0, 0)
 	input_wrapper:Dock(BOTTOM)
 
 	local input = vgui.Create("DTextEntry", input_wrapper)
+	input:DockMargin(4, 0, 0, 0)
 	input:Dock(FILL)
+	input:SetFont("ChatFont")
 	cbox.chatbox.panels.input = input
 
+	function input:Paint(w, h)
+		surface_SetDrawColor(0, 0, 0, 128)
+		surface_DrawRect(0, 0, w, h)
+
+		self:DrawTextEntryText(INPUT_TEXT_COLOR, INPUT_HIGHLIGHT_COLOR, INPUT_TEXT_COLOR)
+	end
+
 	local mode_switch = vgui.Create("DButton", input_wrapper)
+	mode_switch:SetFont("ChatFont")
+	mode_switch:SetTextColor(INPUT_TEXT_COLOR)
 	mode_switch:SetText("Say")
 	mode_switch:SizeToContents()
 	mode_switch:Dock(LEFT)
 	cbox.chatbox.panels.mode_switch = mode_switch
 
+	function mode_switch:Paint(w, h)
+		surface_SetDrawColor(0, 0, 0, 128)
+		surface_DrawRect(0, 0, w, h)
+	end
+
 	function mode_switch:DoClick()
 		-- TODO
 	end

lua/cbox/tabs/settings.lua

@@ -0,0 +1,14 @@
+local surface = surface
+
+local surface_DrawRect = surface.DrawRect
+local surface_SetDrawColor = surface.SetDrawColor
+
+cbox.chatbox.AddTab("zzzzzzzsettings", "Settings", "icon16/cog.png", function()
+	local wrapper = vgui.Create("EditablePanel")
+	function wrapper:Paint(w, h)
+		surface_SetDrawColor(0, 0, 0, 128)
+		surface_DrawRect(0, 0, w, h)
+	end
+
+	return wrapper
+end)