2 files changed, 50 insertions, 1 deletions

diff --git a/cwd/assets/altcraft/scripts/init.lua b/cwd/assets/altcraft/scripts/init.lua
index e13fc81..b60a988 100644
--- a/cwd/assets/altcraft/scripts/init.lua
+++ b/cwd/assets/altcraft/scripts/init.lua
@@ -6,6 +6,7 @@ local plugin = {
 	onChangeState = nil,
 	onTick = nil,
 	onRequestBlockInfo = nil,
+	onChatMessage = nil,
 }
 
 function plugin.onLoad ()
@@ -17,6 +18,7 @@ function plugin.onLoad ()
 	con:LoadDocument("altcraft/ui/options")
 	con:LoadDocument("altcraft/ui/loading")
 	con:LoadDocument("altcraft/ui/respawn")
+	con:LoadDocument("altcraft/ui/chat")
 
 	uiMainMenu:Show()
 	AC.Settings.Load()
@@ -72,9 +74,39 @@ function plugin.onRequestBlockInfo(blockPos)
 	return blocks.GetBlockInfo(blockPos)
 end
 
+function plugin.onChatMessage(chat, pos)
+	local chatDoc = {}
+	for i,d in ipairs(rmlui.contexts["default"].documents) do
+		if d.title == "Chat" then
+			chatDoc = d
+		end
+    end
+
+	local msg = chat:ToPlainText()
+	msg = string.gsub(msg,'&','&')
+	msg = string.gsub(msg,'<','&lt;')
+	msg = string.gsub(msg,'>','&gt;')
+	msg = string.gsub(msg,'""','&quot;')
+	msg = string.gsub(msg,"''",'&apos;')
+
+	local color = ""
+	if pos == 0 then
+		color = ""
+	elseif pos == 1 then
+		color = 'style="color: #BBBBBB"'
+	elseif pos == 2 then
+		color = 'style="color: maroon"'
+	else
+		color = 'style="color: navy"'
+	end
+
+	chatDoc:GetElementById('chat').inner_rml = chatDoc:GetElementById('chat').inner_rml .. string.format('<p class="chat-msg" %s>%s</p>', color, msg)
+	MoveChatToBottom = true
+end
+
 AC.RegisterDimension(0, Dimension.new("overworld", true))
 AC.RegisterDimension(-1, Dimension.new("the_nether", false))
 AC.RegisterDimension(1, Dimension.new("the_end", false))
 
 AC.RegisterPlugin(plugin)
-plugin = nil
\ No newline at end of file
+plugin = nil
diff --git a/cwd/assets/altcraft/scripts/ui.lua b/cwd/assets/altcraft/scripts/ui.lua
index 98f0fae..b938737 100644
--- a/cwd/assets/altcraft/scripts/ui.lua
+++ b/cwd/assets/altcraft/scripts/ui.lua
@@ -53,6 +53,16 @@ function ConnectToServer(doc)
 		doc:GetElementById('username'):GetAttribute('value'))
 end
 
+function SendChatMessage(doc)
+	local msg = doc:GetElementById("chat-input"):GetAttribute("value")
+	if msg == nil then
+		return
+	end
+	doc:GetElementById("chat-input"):SetAttribute("value", "")
+
+	AC.SendChatMessage(msg)
+end
+
 function OptionsDefaultHandler(event)
 	local input = event.current_element.previous_sibling
 	local id = input:GetAttribute("id")
@@ -85,14 +95,21 @@ end
 function UpdateUi()
 	local doc = {}
 	local uiDoc = {}
+	local chatDoc = {}
 	for i,d in ipairs(rmlui.contexts["default"].documents) do
 		if d.title == "Playing" then
 			doc = d
 		elseif d.title == "Options" then
 			uiDoc = d
+		elseif d.title == "Chat" then
+			chatDoc = d
 		end
     end
 
+	if MoveChatToBottom ~= nil and MoveChatToBottom == true then
+		chatDoc:GetElementById('chat').scroll_top = chatDoc:GetElementById('chat').scroll_height
+	end
+
 	if AC.GetGameState() and AC.GetGameState():GetPlayer() and AC.GetGameState():GetTimeStatus().worldAge > 0 then
 		local time = AC.GetTime()
 		local rawFps = 1.0 / time:GetRealDeltaS()