Added pseudo-tutorial

gamedata/objects/ingame/demo.py

@@ -0,0 +1,40 @@
+from gamedata.objects.base import BaseObject
+import math
+
+class Demo(BaseObject):
+
+    def __init__(self,game):
+
+        super().__init__(game.DISPLAY_WIDTH/2,game.DISPLAY_HEIGHT/2,game,0,0)
+
+        self.blinktimer = game.lib.Timer(0.5)
+        self.pinmik = game.gameloop.findname("Lemming")[0]
+        self.move()
+
+        self.maxblink = 6
+
+        self.depth = 6
+
+    def move(self):
+        self.rect[0] = self.pinmik.rect.center[0]
+        self.rect[1] = self.pinmik.rect.center[1]+50
+
+    def step(self):
+
+        self.blinktimer.tick(self.game.dt)
+
+        if self.blinktimer.getloops()>=self.maxblink:
+            self.game.gameloop.delid(self.id)
+        self.move()
+
+    def draw(self):
+        sprites = self.game.getSpriteDir("cursor/")
+        sprite = sprites[self.blinktimer.getloops()%2]
+        if self.blinktimer.getloops()>=self.maxblink-1:
+            sprite.set_alpha(self.blinktimer.getratio()*255)
+        elif self.blinktimer.getloops()==0:
+            sprite.set_alpha((1-self.blinktimer.getratio())*255)
+        else:
+            sprite.set_alpha(255)
+        if self.blinktimer.getloops()<self.maxblink:
+            self.game.lib.drawcenter(self.game,sprite,self.rect[0],self.rect[1])

gamedata/objects/ingame/manager.py

@@ -3,6 +3,7 @@ from gamedata.objects.ingame.spawner import Spawner
 from gamedata.objects.ingame.tiles import Tiles
 from gamedata.objects.ingame.clouds import Clouds
 from gamedata.objects.ingame.skies import Skies
+from gamedata.objects.ingame.demo import Demo
 
 class Manager(BaseObject):
     def __init__(self,game):
@@ -38,6 +39,10 @@ class Manager(BaseObject):
         # Spawn the first one
         self.game.gameloop.summon(Spawner(self.game,self.tiles))
 
+        # Demo
+        self.demo = None
+        self.demotimer = game.lib.Timer(4)
+
     def step(self):
         nblemmings = len(self.game.gameloop.findname("Lemming")) + len(self.game.gameloop.findname("Spawner"))
         # Updating score
@@ -59,6 +64,10 @@ class Manager(BaseObject):
             if self.deathtimer.tick(self.game.dt):
                 self.invincible = False
 
+        if not self.demo:
+            if self.demotimer.tick(self.game.dt):
+                self.demo = self.game.gameloop.summon(Demo(self.game))
+
     def death(self):
         if not self.invincible:
             self.lives-=1