1 files changed, 73 insertions, 0 deletions
diff --git a/not/CloudGenerator.lua b/not/CloudGenerator.lua
new file mode 100644
index 0000000..e72514b
--- /dev/null
+++ b/not/CloudGenerator.lua
@@ -0,0 +1,73 @@
+--- Generates clouds over time with randomized positions and styles.
+-- Also used as factory for Clouds.
+CloudGenerator = require "not.Object":extends()
+
+require "not.Cloud"
+
+function CloudGenerator:new (atlas, animations, count, world)
+	self.world = world
+	self.atlas = atlas
+	self.quads = animations
+	self.count = count
+	self.interval = 12
+	self.timer = self.interval
+	self.layer = false
+end
+
+-- TODO: This was a bad idea. Move Cloud creation back to World, pass created Cloud here for configuration.
+function CloudGenerator:createCloud (x, y, style)
+	local cloud = Cloud(x, y, self.world, self.atlas)
+	cloud:setAnimationsList(self.quads)
+	cloud:setAnimation(style)
+	cloud:setVelocity(13, 0)
+	cloud:setBoundary(340, 320)
+	cloud.generator = self
+	cloud.layer = self.layer
+	return cloud
+end
+
+-- TODO: CloudGen's randomization methods are too static (not configurable).
+-- TODO: Random position for Clouds inside map shouldn't be random. Make them place them where no clouds are present.
+function CloudGenerator:getRandomPosition (inside)
+	local x, y
+	local map = self.world.map
+	if not inside then
+		x = map.center.x - map.width*1.2 + love.math.random(-50, 20)
+	else
+		x = love.math.random(map.center.x - map.width / 2, map.center.x + map.width / 2)
+	end
+	y = love.math.random(map.center.y - map.height / 2, map.center.y + map.height / 2)
+	return x, y
+end
+
+function CloudGenerator:getRandomStyle ()
+	local num = love.math.random(1, 3)
+	local style = "default"
+	if num > 1 then
+		style = style .. tostring(num)
+	end
+	return style
+end
+
+function CloudGenerator:run (count, inside)
+	count = count or 1
+	for i=1,count do
+		local x, y = self:getRandomPosition(inside)
+		local style = self:getRandomStyle()
+		self.world:insertCloud(self:createCloud(x, y, style))
+	end
+end
+
+function CloudGenerator:update (dt)
+	local count = self.world:getCloudsCountFrom(self)
+	if self.timer < 0 then
+		if self.count > count then
+			self.timer = self.timer + self.interval
+			self:run()
+		end
+	else
+		self.timer = self.timer - dt
+	end
+end
+
+return CloudGenerator