From 72533c0efb9d5659cd2c1fb0e9f067696d759812 Mon Sep 17 00:00:00 2001
From: Aki <nthirtyone@gmail.com>
Date: Sun, 26 Feb 2017 05:04:34 +0100
Subject: Initial commit, after jam

---
 message.lua | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 message.lua

(limited to 'message.lua')

diff --git a/message.lua b/message.lua
new file mode 100644
index 0000000..24662fc
--- /dev/null
+++ b/message.lua
@@ -0,0 +1,101 @@
+-- Metatable.
+local Message = {
+	text, -- actually added in constructor
+	opacity = 0, -- [0..3]
+	visible = true,
+}
+Message.__index = Message
+
+-- Constructor.
+local function newMessage()
+	return setmetatable({text = love.graphics.newText(Game.font)}, Message)
+end
+
+-- Dimensions related functions.
+function Message:getDimensions()
+	local width = Game.getWidth() / self:getScale()
+	local height = 0
+	if self.text then
+		height = self.text:getHeight()
+	end
+	return width, height
+end
+
+-- Position related functions.
+function Message:getPosition(scale)
+	local w, h = self:getDimensions()
+	local x = 2 * scale
+	local y = Game.getHeight() - (h+2) * scale
+	return x, y
+end
+
+-- Internal scale for Message's text.
+function Message:getScale()
+	return math.min(7, math.ceil(Game.getWidth() / 190))
+end
+
+-- Text, set it, motherfucker.
+function Message:setText(speaker, content)
+	local width = self:getDimensions()
+	if self.text and speaker and content then
+		self.text:setf({{240,100,100}, speaker .. "\n" , {240,240,240}, content},width, "left")
+	end
+	return self
+end
+
+-- Also set use, not seduce.
+function Message:setUse(func)
+	if type(func) == "function" then
+		self.use = func
+	end
+	return self
+end
+
+-- Manages Message's visibility.
+function Message:isVisible()
+	if self.opacity > 0 then
+		return true
+	end
+	return false
+end
+function Message:hide()
+	self.visible = false
+	return self
+end
+function Message:show()
+	self.visible = true
+	return self
+end
+
+-- Callback when mouse is pressed.
+function Message:click()
+	self:hide()
+end
+function Message:use()
+end
+
+-- LÖVE2D callbacks.
+function Message:update(dt)
+	if self.visible and self.opacity < 3 then
+		self.opacity = self.opacity + 1
+	end
+	if not self.visible and self.opacity > 0 then
+		self.opacity = self.opacity - 1
+	end
+	if not self.visible and self.opacity == 0 then
+		self:use()
+	end
+end
+function Message:draw(scale)
+	if not self:isVisible() then return end
+	local scale = self:getScale()
+	local x,y = self:getPosition(scale)
+	local w, h = self:getDimensions()
+	love.graphics.push()
+	love.graphics.origin()
+	love.graphics.setColor(255,255,255,255/3*self.opacity)
+	love.graphics.draw(self.text, x,y, 0, scale, scale)
+	love.graphics.pop()
+end
+
+return newMessage
\ No newline at end of file
-- 
cgit v1.1