From a3af144dec34adf9e8ac047dd368bb102de40821 Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323@ubq323.website>
Date: Mon, 20 Feb 2023 03:55:51 +0000
Subject: chat system, some controls changes

---
 client/msgbox.lua | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 client/msgbox.lua

(limited to 'client/msgbox.lua')

diff --git a/client/msgbox.lua b/client/msgbox.lua
new file mode 100644
index 0000000..720bfab
--- /dev/null
+++ b/client/msgbox.lua
@@ -0,0 +1,53 @@
+local font = love.graphics.getFont()
+
+
+local msgs = {}
+
+local function add(str)
+	table.insert(msgs, 1, {text=love.graphics.newText(font,str),time=10})
+end
+
+local margin_bottom = 70
+
+local function draw()
+	if #msgs == 0 then return end
+
+	local W,H = love.graphics.getDimensions()
+	local maxw = 0
+	local sumh = 0
+	for _,msg in ipairs(msgs) do
+		local text = msg.text
+		maxw = math.max(maxw,text:getWidth())
+		sumh = sumh + text:getHeight()
+	end
+	love.graphics.setColor(0,0,0,0.8)
+	love.graphics.rectangle("fill",0,H-sumh-margin_bottom,maxw,sumh)
+
+	love.graphics.setColor(1,1,1)
+	local cury = H
+	for _,msg in ipairs(msgs) do
+		local text = msg.text
+		local h = text:getHeight()
+		love.graphics.draw(text,0,cury-h-margin_bottom)
+		cury = cury - h
+	end
+end
+
+local function update(dt)
+	for ix = #msgs,1,-1 do
+		local m = msgs[ix]
+		m.time = m.time - dt
+		if m.time <= 0 then
+			msgs[ix] = nil
+		end
+	end
+end
+
+
+
+
+return {
+	draw=draw,
+	update=update,
+	add=add,
+}
-- 
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