Merge branch 'com'

1 files changed, 71 insertions, 0 deletions

diff --git a/not/Cloud.lua b/not/Cloud.lua
new file mode 100644
index 0000000..3bc5377
--- /dev/null
+++ b/not/Cloud.lua
@@ -0,0 +1,71 @@
+--- `Cloud`
+-- That white thing moving in the background.
+-- TODO: extends variables names to be readable.
+Cloud = {
+	t = 1,  -- type (sprite number)
+	v = 13 -- velocity
+}
+
+-- TODO: allow maps to use other quads and sprites for clouds
+-- TODO: you know this isn't right, don't you?
+local animations = { 
+	default = {
+		[1] = love.graphics.newQuad(  1,  1, 158,47, 478,49),
+		frames = 1,
+		repeated = true
+	},
+	default2 = {
+		[1] = love.graphics.newQuad(160,  1, 158,47, 478,49),
+		frames = 1,
+		repeated = true
+	},
+	default3 = {
+		[1] = love.graphics.newQuad(319,  1, 158,47, 478,49),
+		frames = 1,
+		repeated = true
+	}
+}
+
+-- `Cloud` is a child of `Decoration`.
+require "not.Decoration"
+Cloud.__index = Cloud
+setmetatable(Cloud, Decoration)
+
+-- Constructor of `Cloud`.
+function Cloud:new (x, y, t, v)
+	local o = setmetatable({}, self)
+	o:init(x, y, t, v)
+	-- Load spritesheet statically.
+	if self:getImage() == nil then
+		self:setImage(Sprite.newImage("assets/clouds.png"))
+	end
+	return o
+end
+
+-- Initializer of `Cloud`.
+function Cloud:init (x, y, t, v)
+	Decoration.init(self, x, y, nil)
+	self:setAnimationsList(animations)
+	self:setVelocity(v)
+	self:setType(t)
+end
+
+-- Setters for cloud type and velocity.
+function Cloud:setType (type)
+	local animation = "default"
+	if type > 1 then
+		animation = animation .. type
+	end
+	self:setAnimation(animation)
+	self.t = type
+end
+function Cloud:setVelocity (velocity)
+	self.v = velocity
+end
+
+-- Update of `Cloud`, returns x for world to delete cloud after reaching right corner.
+function Cloud:update (dt)
+	Decoration.update(self, dt)
+	self.x = self.x + self.v*dt
+	return self.x
+end