Implemented inside of trains and global raising speed

cloud.lua

@@ -7,7 +7,7 @@ function Cloud.create(y,size,type)
 	self.x = WIDTH
 	self.y = y
 	self.size = size
-	self.speed = math.random(25,50)
+	self.speed = global_speed*math.random(25,50)
 	self.type = type
 	self.alive = true
 	return self

main.lua

@@ -10,6 +10,8 @@ SCRNHEIGHT = HEIGHT*SCALE
 
 track_quad = love.graphics.newQuad(0,48,121,5,128,128)
 
+global_speed = 1.0
+
 function love.load()
 	love.graphics.setMode(SCRNWIDTH,SCRNHEIGHT,false)
 	love.graphics.setBackgroundColor(255,255,255)
@@ -23,7 +25,7 @@ function love.load()
 	nextCloud = 0
 
 	train = Train.create(10,1)
-	train.x = -200
+	train.x = -190
 end
 
 function love.update(dt)
@@ -43,17 +45,20 @@ function love.update(dt)
 	Train.update(train,dt)
 	if train.x < -200 then
 		train.x = WIDTH
-		train.speed = math.random(150,200)
+		train.speed = global_speed*math.random(TRAIN_MIN_SPEED,TRAIN_MAX_SPEED)
 		train.type = math.random(1,2)
 	end
 
 	Player.collideWithTrain(pl)
 	
 	-- Move tracks
-	track_frame = track_frame + dt*150
+	track_frame = track_frame + global_speed * dt * 150
 	if track_frame >= 11 then
 		track_frame = 0
 	end
+
+	-- Increase speed
+	global_speed = global_speed + 0.05*dt
 end
 
 function love.draw()

player.lua

@@ -37,6 +37,9 @@ function Player.update(self,dt)
 
 	elseif self.status == 1 then
 		self.x = train.x-10
+	
+	elseif self.status == 3 then
+		self.y = 66
 	end
 
 	-- Update walk frame
@@ -53,14 +56,17 @@ function Player.draw(self)
 end
 
 function Player.collideWithTrain(self)
-	if train.type == 1 then -- closed train
+	if self.status == 0 then
 		-- check collision with front of train
 		if Player.collideWithPoint(self,train.x+4,train.y+10) or
 		Player.collideWithPoint(self,train.x+2,train.y+24) then
+			if train.type == 1 then -- hit by closed train
 				self.status = 1 -- hit by train	
 				if self.y < train.y-9 then
 					self.y = train.y-9
 				end
+			elseif train.type == 2 then -- hit by open train
+				self.status = 3
 			end
 		end
 		-- check if landed on train
@@ -73,6 +79,13 @@ function Player.collideWithTrain(self)
 		end
 	end
 
+	if self.status == 3 then
+		if self.x > train.x+135 then
+			self.status = 0
+		end
+	end
+end
+
 function Player.collideWithPoint(self,x,y)
 	if x > self.x and x < self.x+PLAYER_WIDTH
 	and y > self.y and y < self.y+PLAYER_HEIGHT then
@@ -85,5 +98,7 @@ end
 --[[ Status values:
 	0 = alive
 	1 = hit by train
-	2 = hit by bird?
+	2 = hit by bird
+	3 = inside train
+	4 = falling through ground
 --]]

train.lua

@@ -3,6 +3,9 @@ normal_train_quad = love.graphics.newQuad(0,0,132,36,256,256)
 open_train_quad = love.graphics.newQuad(0,48,146,36,256,256)
 inside_train_quad = love.graphics.newQuad(0,96,146,36,256,256)
 
+TRAIN_MIN_SPEED = 160
+TRAIN_MAX_SPEED = 220
+
 function Train.create(speed,type)
 	local self = {}
 	self.speed = speed
@@ -20,6 +23,10 @@ function Train.draw(self)
 	if self.type == 1 then -- closed train
 		love.graphics.drawq(imgTrains,normal_train_quad,self.x,self.y)
 	elseif self.type == 2 then -- open train from outside
+		if pl.status == 3 then
+			love.graphics.drawq(imgTrains,inside_train_quad,self.x-7,self.y)
+		else
 			love.graphics.drawq(imgTrains,open_train_quad,self.x-7,self.y)
 		end
 	end
+end