Refines the difficulty curve.

More random, less level design needed.

Throot.py

@@ -0,0 +1,147 @@
+import time
+import math
+
+import thumby
+
+import Games.Throot.map
+import Games.Throot.sprites
+
+from random import randrange
+from Games.Throot.artrepository import OBSTACLES
+from Games.Throot.player import Player
+from Games.Throot.map import ObstacleSlice, OBSTACLE_SLICES
+from Games.Throot.sprites import Obstacle, update_entities
+from Games.Throot.constants import CONST_FPS
+
+class GameManager:
+    EVENT_ROOM_CHANGE = {'start': 0, 'main': 1, 'end': 2, 'next': -1}
+    
+    def __init__(self, *rooms):
+         self.rooms = rooms
+         self.room_index = 0
+
+    def start(self):
+        # Set the FPS (without this call, the default fps is 30)
+        thumby.display.setFPS(CONST_FPS)
+
+    def room_goto(self, index):
+        if index < 0:
+            self.room_index = min(self.room_index + 1, len(self.rooms))
+        else:
+            self.room_index = index
+            
+        self.rooms[self.room_index].start()
+
+    def restart(self):
+        self.room_index = 0
+        
+    def update(self, tpf):
+        event = self.rooms[self.room_index].update(tpf)
+        
+        thumby.display.update()
+        
+        if event:
+            self.room_goto(self.EVENT_ROOM_CHANGE[event])
+        
+
+class Room:
+    def start(self):
+        t0 = time.ticks_ms()   # Get time (ms)
+        thumby.display.fill(0) # Fill canvas to black
+    
+    def update(self, tpf):
+        pass
+
+
+class RoomTitle(Room):
+    def update(self, tpf):
+        super().update(tpf)
+        
+        if thumby.inputPressed():
+            return 'main'
+        
+        # draw title sprite
+        title_text = 'press a to start'
+        
+        chr_len = 5
+        x = int(round(thumby.display.width / 2 - (chr_len * len(title_text)) / 2))
+        y = int(round(thumby.display.height / 2 - chr_len / 2))
+        
+        buff = 2
+        w = chr_len * len(title_text) + buff
+        h = chr_len + buff
+        thumby.display.drawFilledRectangle(x - buff, y - buff, w, h, 1)
+        thumby.display.drawText(title_text, x, y, 0)
+        
+class GameLoop(Room):
+    def __init__(self):
+        self.current_depth = 0
+        self.diving_velocity = 10
+        self.diving_accel = 0
+        self.current_obstacle_slice = OBSTACLE_SLICES[0]
+        self.entities = set()
+
+        self.player = Player()
+        
+        self.score = 0
+
+    def get_obstacle_slice(self):
+        return OBSTACLE_SLICES[randrange(0, len(OBSTACLE_SLICES))]
+
+    def update(self, tpf):
+        """
+        Executes one tick of the game
+        """
+        super().update(tpf)
+        prev_depth = self.current_depth
+        self.diving_velocity += self.diving_accel * tpf
+        self.current_depth += self.diving_velocity * tpf
+        
+        #print("%f (%f)" % (self.current_depth, self.current_depth % ObstacleSlice.height))
+
+        #print("%f -> %f: %f -> %f" % (prev_depth, self.current_depth, prev_depth % ObstacleSlice.height, self.current_depth % ObstacleSlice.height))
+        if (
+            self.current_depth > prev_depth and self.current_depth % ObstacleSlice.height < prev_depth % ObstacleSlice.height
+            or self.current_depth < prev_depth and self.current_depth % ObstacleSlice.height > prev_depth % ObstacleSlice.height
+            ):
+            self.current_obstacle_slice = self.get_obstacle_slice()
+
+        self.player.update_phys(self.current_depth, prev_depth)
+
+        # Generate new entities as needed
+        self.entities |= update_entities(self.entities, 5, self.current_depth, prev_depth)
+
+        # Updates the entities
+        to_remove = set()
+        for entity in self.entities:
+            if not entity.update(tpf, self.current_depth, prev_depth):
+                to_remove.add(entity)
+            elif entity.intersects_pixel(self.player.xsub, self.player.ysub):
+                if isinstance(entity, Obstacle):
+                    print("Hit!")
+        self.entities -= to_remove
+        
+        self.score = int(self.current_depth * 10)
+
+        thumby.display.fill(0)
+        # Draw the entities
+        for entity in self.entities:
+            entity.render(tpf, self.current_depth, prev_depth)
+        self.player.update_draw(self.player.y)
+
+        thumby.display.drawText(str(self.score), thumby.display.width - (len(str(self.score)) + 2) * 5, 1, 1)
+        thumby.display.update()
+
+def main():    
+    game = GameManager(RoomTitle(), GameLoop())
+    game.start()
+
+    prev_time = 0
+    while True:
+        t0 = time.ticks_ms()
+        tps = (t0 - prev_time) / 1000
+        #loop.update(tps)
+        game.update(tps)
+        prev_time = t0
+
+main()

artrepository.py

@@ -1,31 +1,24 @@
-from collections.namedtuple
+from collections import namedtuple
 
 SpriteImage = namedtuple("SpriteImage", ["image", "collision", "width", "height"])
 
 # BITMAP: width: 8, height: 8
 skull = SpriteImage(
-    bytearray([227,29,102,126,38,222,221,227]),
+    bytearray([0,28,102,126,38,30,28,0]),
     None,
     8,
     8
 )
 # BITMAP: width: 8, height: 8
 pizza = SpriteImage(
-    bytearray([127,63,95,111,87,107,125,0]),
+    bytearray([0,0,64,96,80,104,124,0]),
     None,
     8,
     8
 )
 # BITMAP: width: 10, height: 10
 boulder = SpriteImage(
-    bytearray([31,175,119,183,107,251,115,7,15,31,3,2,1,0,1,0,0,0,0,2]),
-    None,
-    10,
-    10
-)
-# BITMAP: width: 10, height: 10
-ball = SpriteImage(
-    bytearray([135,43,85,170,124,254,122,229,123,135,3,3,2,0,1,0,1,2,3,3]),
+    bytearray([224,80,136,72,148,4,140,248,240,224,0,1,2,3,2,3,3,3,3,1]),
     None,
     10,
     10
@@ -39,28 +32,21 @@ ball = SpriteImage(
 )
 # BITMAP: width: 10, height: 10
 steve = SpriteImage(
-    bytearray([0,240,252,92,188,188,92,252,240,0,0,1,1,0,0,0,0,1,1,0]),
+    bytearray([255,1,225,249,185,121,121,185,249,225,1,255,15,8,11,11,8,9,9,8,11,11,8,15]),
     None,
-    10,
-    10
+    12,
+    12
 )
 # BITMAP: width: 11, height: 8
 spaceinv = SpriteImage(
-    bytearray([143,231,130,73,67,195,67,73,130,231,143]),
-    None,
-    11,
-    8
-)
-# BITMAP: width: 11, height: 8
-spaceinv2 = SpriteImage(
-    bytearray([248,103,130,201,195,195,195,201,130,103,248]),
+    bytearray([112,24,125,182,188,60,188,182,125,24,112,7,152,125,54,60,60,60,54,125,152,7]),
     None,
     11,
     8
 )
 # BITMAP: width: 11, height: 8
 mathroot = SpriteImage(
-    bytearray([255,255,239,207,159,63,1,193,249,249,255]),
+    bytearray([0,0,16,48,96,192,254,62,6,6,0]),
     None,
     11,
     8
@@ -68,69 +54,125 @@ mathroot = SpriteImage(
 #/ = bytearray([255,255,239,239,72,10,192,10,72,239,239])
 # BITMAP: width: 11, height: 8
 robot = SpriteImage(
-    bytearray([255,255,239,239,72,10,192,10,72,239,239]),
+    bytearray([0,16,16,183,245,63,245,183,16,16,0]),
     None,
     11,
     8
 )
 # BITMAP: width: 11, height: 8
 dinoskull = SpriteImage(
-    bytearray([240,246,246,245,238,237,219,221,235,247,255]),
+    bytearray([15,9,9,10,17,18,36,34,20,8,0]),
     None,
     11,
     8
 )
 # BITMAP: width: 11, height: 8
 dinojaw = SpriteImage(
-    bytearray([193,190,190,62,118,242,126,249,87,239,31]),
+    bytearray([62,65,65,193,137,13,129,6,168,16,224]),
     None,
     11,
     8
 )
 # BITMAP: width: 11, height: 8
 dinospine = SpriteImage(
-    bytearray([199,187,215,187,199,199,187,215,187,199,255]),
+    bytearray([56,68,40,68,56,56,68,40,68,56,0]),
     None,
     11,
     8
 )
 # BITMAP: width: 11, height: 8
 bone = SpriteImage(
-    bytearray([215,171,187,215,215,215,215,215,187,171,215]),
+    bytearray([40,84,68,40,40,40,40,40,68,84,40]),
     None,
     11,
     8
 )
 # BITMAP: width: 70, height: 40
 bigdinohead = SpriteImage(
-    bytearray([255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,127,127,127,127,127,127,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,231,193,157,124,254,118,243,243,225,225,243,159,158,140,253,153,243,247,207,159,63,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,249,250,247,246,244,245,243,245,243,245,243,245,243,245,251,253,254,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]),
+    bytearray([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,128,128,128,128,128,128,128,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,24,62,98,131,1,137,12,12,30,30,12,96,97,115,2,102,12,8,48,96,192,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,6,5,8,9,11,10,12,10,12,10,12,10,12,10,4,2,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),
     None,
     70,
     40
 )
 # BITMAP: width: 70, height: 40
 bigboneddiag = SpriteImage(
-    bytearray([255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,63,223,223,63,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,252,251,251,251,247,239,222,189,123,247,239,223,191,127,127,127,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,241,239,239,243,251,251,252,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]),
+    bytearray([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,128,128,192,32,32,192,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            3,4,4,4,8,16,33,66,132,8,16,32,64,128,128,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,0,0,0,1,14,16,16,12,4,4,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),
     None,
     70,
     40
 )
 # BITMAP: width: 70, height: 40
 bigdoritoobstacle = SpriteImage(
-    bytearray([254,244,253,219,251,247,175,207,223,223,223,191,63,127,127,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,223,255,247,255,255,255,249,255,239,254,254,252,252,249,219,243,183,167,239,207,223,191,63,127,127,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,255,127,191,95,191,95,191,87,47,87,47,151,175,155,151,203,215,235,231,235,231,235,231,235,231,235,231,234,246,245,241,243,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,127,127,127,127,127,127,127,63,191,191,191,250,249,248,253,252,254,254,254,254,255,255,255,255,255,255,255,255,255,255,255,255,127,127,127,127,127,127,127,127,127,127,127,127,191,191,159,223,223,223,223,223,239,239,239,239,239,239,231,231,243,123,251,253,254,254,254,254,255,239,251,255,255,255,255,251,255,253,251,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,253,253,253,253,253,249,251,251,251,245,243,237,235,229,235,215,203,223,215,203,215,222,219,203,213,203,215,207,215,207,215,223,207,215,207,215,159,151,175,183,171,183,175,183,191,159,55,127]),
+    bytearray([1,11,2,36,4,8,80,48,32,32,32,64,192,128,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,32,0,8,0,0,0,6,0,16,1,1,3,3,6,36,12,72,88,16,48,32,64,192,128,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,128,0,128,64,160,64,160,64,168,208,168,208,104,80,100,104,52,40,20,24,20,24,20,24,20,24,20,24,21,9,10,14,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,128,128,128,128,128,128,128,128,192,64,64,64,
+            5,6,7,2,3,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,128,128,128,128,128,128,128,128,128,128,128,128,64,64,96,32,32,32,32,32,16,16,16,16,16,16,24,24,12,132,4,2,1,1,1,1,0,16,4,0,0,0,0,4,0,2,4,1,0,
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,2,2,2,2,6,4,4,4,10,12,18,20,26,20,40,52,32,40,52,40,33,36,52,42,52,40,48,40,48,40,32,48,40,48,40,96,104,80,72,84,72,80,72,64,96,200,128]),
     None,
     70,
     40
 )
 # BITMAP: width: 16, height: 16
 leaf = SpriteImage(
-    bytearray([128,1,1,1,3,3,3,71,135,15,15,31,63,255,255,255,255,254,252,248,240,240,224,224,192,193,194,196,200,144,1,63]),
+    bytearray([127,254,254,254,252,252,252,184,120,240,240,224,192,0,0,0,
+            0,1,3,7,15,15,31,31,63,62,61,59,55,111,254,192]),
     None,
     16,
     16
 )
 
-UNDERGROUND_OBSTACLES = [skull, pizza, boulder, ball, steve, mathroot, robot, dinoskull, dinojaw, dinospine, bone, bigdinohead, bigboneddiag, bigdoritotoobstacle]
-OVERGROUND_OBSTACLES = [spaveinv, spaceinv2, leaf]
+annoydead = SpriteImage(
+    bytearray([0,240,214,236,54,190,214,238,212,254,248,240,224,192,192,128,128,128,128,240,0,
+            0,63,255,254,126,126,254,255,127,127,127,127,127,255,255,127,127,255,255,31,0,
+            0,0,1,0,0,0,3,1,0,0,0,0,0,3,1,0,0,1,0,0,0]),
+    None,
+    21,
+    19
+)
 
-OBSTACLES = UNDERGROUND_OBSTACLES + OVERGROUND_OBSTACLES
+flowerpetals = SpriteImage(
+    bytearray([0,0,0,0,0,0,0,0,0,0,0,0,0,0,240,252,254,254,254,254,252,248,
+            0,0,0,0,0,252,254,255,255,255,255,255,254,254,223,63,255,255,255,255,255,255,
+            0,224,248,252,252,252,255,255,255,247,239,239,223,255,255,255,255,255,251,255,255,255]),
+    None,
+    22,
+    24
+)
+
+flowerpetalanim = SpriteImage(
+    bytearray([255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,63,191,191,7,55,231,227,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,191,191,191,7,115,249,253,252,254,252,255,255,255,255,255,31,79,239,231,224,238,223,223,223,191,255,254,248,243,255,255,255,255,255,255,255,255,255,127,127,127,127,127,127,127,7,241,252,254,254,254,254,253,249,255,255,255,255,1,252,254,255,255,255,255,255,254,254,223,63,255,255,255,255,255,255,15,227,249,253,253,252,255,255,255,247,239,239,223,255,255,255,255,255,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,31,207,247,243,251,243,247,199,255,255,255,255,255,15,231,243,249,253,253,253,253,252,254,247,231,207,255,255,255,255,255,31,199,243,251,250,248,255,255,239,223,191,255,255,255,255,255,255,255,255,255,255]),
+    None,
+    22,
+    24
+)
+
+lvl4wall = SpriteImage(
+    bytearray([255,255,254,254,252,252,248,248,240,240,224,224,192,192,192,128,128,0,0,0,0,224,240,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,240,224,0,0,0,224,240,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,248,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,0,0,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,0,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,63,0,0,0,0,63,127,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,31,0,0,0,63,127,127,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,63,63,31,31,15,15,7,7,3,3,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),
+    None,
+    72,
+    30
+)
+
+ballobstaclelvl3 = SpriteImage(
+    bytearray([0,0,0,0,0,0,0,0,192,224,240,240,248,252,252,252,254,254,254,254,254,254,252,252,252,248,240,240,224,192,0,0,0,0,0,0,0,0,0,0,192,224,240,240,248,252,252,252,254,254,254,254,254,254,252,252,252,248,240,240,224,192,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,240,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,240,0,0,0,0,240,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,254,240,0,0,0,0,0,0,0,0,0,0,0,0,3,31,63,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,63,31,3,0,0,0,0,3,31,63,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,63,31,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,3,3,7,15,15,15,31,31,31,31,31,31,15,15,15,7,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,1,3,3,7,15,15,15,31,31,31,31,31,31,15,15,15,7,3,3,1,0,0,0,0,0,0,0,0,0,0,0]),
+    None,
+    72,
+    30
+)
+
+Doritoobstaclelvl5 = SpriteImage(
+    bytearray([254,254,254,254,254,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,248,248,248,248,248,248,248,248,248,248,248,248,248,240,224,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,128,192,192,224,224,240,248,248,252,252,254,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,63,31,31,15,7,3,3,3,3,1,0,0,0,0,0,0,128,128,192,224,224,240,240,248,252,252,254,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,127,127,63,63,31,31,31,15,15,7,7,7,3,3,1,1,1,0,0,0,0,0,0,0,0,128,128,192,224,240,248,248,252,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,7,3,3,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]),
+    None,
+    72,
+    30
+)
+
+OBSTACLES = [skull, pizza, boulder, ball, steve, mathroot, leaf, robot, dinoskull, dinojaw, dinospine, bone, bigdinohead, bigboneddiag, bigdoritoobstacle, spaceinv,annoydead,lvl4wall,ballobstaclelvl3,Doritoobstaclelvl5]

constants.py

@@ -0,0 +1 @@
+CONST_FPS = 60

flowerpetal.raw

@@ -0,0 +1 @@
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?؟؟7هك<D987><D983><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>؟؟؟s<><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Oُهـَ<D980><D98E><EFBFBD>؟<EFBFBD><D89F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ّ<><D991><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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map.py

@@ -0,0 +1,37 @@
+import thumby
+
+class ObstacleSlice:
+    """
+    The game world is divided up into distinct "slices," where each slice is a predefined set of
+    obstacles in specific positions. These slices are then put forward in random order
+    """
+
+    """
+    How many units an obstacle slice is high
+    """
+    height=max(80, thumby.display.height * 2)
+    
+    def __init__(self, obstacle_map, difficulty: int):
+        """
+        Creates an obstacle slice
+
+        :param obstacle_map:
+            A two-dimensional list description what obstacles are here. Each tuple describes a
+            single obstacle, its x, and y position, the obstacle type, the x mirror, and the y
+            mirror.
+        :param difficulty:
+            The difficulty of the game. This influences when this slice appears.
+        """
+        self.obstacle_map = obstacle_map
+        self.difficulty = difficulty
+
+OBSTACLE_SLICES = [
+    ObstacleSlice(
+        [
+            (10, 0, 0, 0, 0),
+            (53, 30, 1, 0, 0),
+            (5, 45, 0, 0, 0)
+        ],
+        0
+    )
+]

player.py

@@ -3,11 +3,12 @@ import thumby
 import math
 import random
 
+from Games.Throot.constants import CONST_FPS
+
 # didplay width 72
 # display height 40
 
 # constants
-CONST_FPS = 60
 CONST_PL_SCREEN_Y =  int((0.5) * thumby.display.height)
 
 CONST_INP_MOVE_LEFT = thumby.buttonL
@@ -32,7 +33,7 @@ class Player:
         self.anim = PlayerAnimation(self.x, self.y)
         self.debugvisible = True
         
-    def update_phys(self):
+    def update_phys(self, current_depth, prev_depth):
         inp = int(0)
         if CONST_INP_MOVE_LEFT.pressed():
             inp -= 1
@@ -57,22 +58,24 @@ class Player:
         self.xsub = max(min(xx, thumby.display.width - 1), 0)
         
         ### y movement
-        self.ysub += self.yspeed
+        self.ysub = current_depth - (thumby.display.height / 2)
         
         ### pixel positions
         self.x = int(self.xsub)
         self.y = int(self.ysub)
         
         # animation
-        self.anim.update_phys(self.x, self.y, CONST_PL_SCREEN_Y)
+        self.anim.update_phys(self.x, self.y, CONST_PL_SCREEN_Y, current_depth)
         
-    def update_draw(self, cam):
+    def update_draw(self, plworldy):
         # debug draw
         if self.debugvisible:
-            thumby.display.setPixel(self.x - cam.x, self.y - cam.y, self.isdecend)
+            pix_x = self.x
+            pix_y = int(self.y - plworldy + 20)
+            thumby.display.setPixel(pix_x, pix_y, self.isdecend)
         
         # animation
-        self.anim.update_draw(cam, self.isdecend)
+        self.anim.update_draw(plworldy - 20, self.isdecend)
         
 
 class Camera:
@@ -98,7 +101,9 @@ class PlayerAnimation:
         self.debugrandomrange = self.RANDOM_RANGE
         self.debugposrange = self.POS_RANGE
     
-    def update_phys(self, plworldx, plworldy, plscreeny):
+    def update_phys(self, plworldx, plworldy, plscreeny, current_depth):
+        
+        #print(plworldx, plworldy, plscreeny, current_depth)
         
         ### exit if player y pos less than random range
         # # debug change random range
@@ -142,8 +147,10 @@ class PlayerAnimation:
         # plworldy + random.randrange(-rad, rad)))
         
         # move last pos
-        self.poslist[-1] = (plworldx + random.randrange(-rad, rad), 
-        plworldy + random.randrange(-rad, rad))
+        self.poslist[-1] = (
+            plworldx + random.randrange(-rad, rad), 
+            plworldy + random.randrange(-rad, rad)
+        )
         
         # new pos is perfectly on player
         self.poslist.append((plworldx, plworldy))
@@ -157,34 +164,16 @@ class PlayerAnimation:
             
         #print(len(self.poslist))
             
-    def update_draw(self, cam,  isdecend=1):
+    def update_draw(self, topleft, prev_depth, isdecend=1):
         ### draw line from first position to next
         
+        #print(topleft)
+        
         for i in range(len(self.poslist) - 1):
-            thumby.display.drawLine(self.poslist[i][self.POS_X] - cam.x,  self.poslist[i][self.POS_Y] - cam.y, 
-            self.poslist[i + 1][self.POS_X] - cam.x,  self.poslist[i + 1][self.POS_Y] - cam.y, isdecend)
-        
-
-### start
-# Set the FPS (without this call, the default fps is 30)
-thumby.display.setFPS(CONST_FPS)
-
-pl = Player()
-cam = Camera(pl)
-
-print("game ready")
-
-
-### game loop
-while(True):
-    t0 = time.ticks_ms()   # Get time (ms)
-    thumby.display.fill(0) # Fill canvas to black
-    
-    # update physics
-    pl.update_phys()
-    cam.update_phys(CONST_PL_SCREEN_Y)
-    
-    # update drawing
-    pl.update_draw(cam)
-    
-    thumby.display.update()
+            thumby.display.drawLine(
+                int(self.poslist[i][self.POS_X]),
+                int(self.poslist[i][self.POS_Y] - topleft), 
+                int(self.poslist[i + 1][self.POS_X]),
+                int(self.poslist[i + 1][self.POS_Y] - topleft),
+                isdecend
+            )

sprites.py

@@ -0,0 +1,146 @@
+import math
+from random import randrange, random
+
+import thumby
+
+from Games.Throot.map import ObstacleSlice
+from Games.Throot.artrepository import OBSTACLES
+
+class Entity:
+    """
+    An entity exists within the game world. It has coordinates, bounds, and optionally collision and sprite
+    """
+    def __init__(self, x: int = 0, y: int = 0, width: int = 8, height: int = 8, collision: bytearray = None, sprite: thumby.Sprite = None):
+        self.x = x
+        self.y = y
+        self.sprite = sprite
+        self.collision = collision
+        self.width = width
+        self.height = height
+
+    def intersects_pixel(self, loc_x: int, loc_y: int) -> bool:
+        """
+        Checks to see if this entity intersects a location in the game world.
+
+        :param loc_x:
+            An global x location within the game world.
+        :param loc_y:
+            A global y position within the game world.
+        :return:
+            True if the collision shape of this entity intersects a point in the world,
+            False otherwise.
+        """
+        if not self.collision:
+            return False
+        if loc_x < self.x or loc_x >= self.x + self.width or loc_y < self.y or loc_y >= self.y + self.height:
+            return False
+        rel_x = int(loc_x - self.x)
+        rel_y = int(loc_y - self.y)
+        return bool((self.collision[rel_x] >> (self.height - rel_y)) & 1)
+
+    def can_render(self, current_depth: int) -> bool:
+        """
+        Checks to see if this sprite is within the game screen.
+
+        :param current_depth:
+            The current depth, as measured from the top of the screen. We can display anything
+            up to the screen height down from this number.
+
+        :return:
+            True if the sprite shows up on screen in any capacity, false otherwise.
+        """
+        if self.x < -self.width or self.x >= thumby.display.width:
+            return False
+        max = current_depth
+        min = max - thumby.display.height
+        if self.y < (min - self.height) or self.y > max:
+            return False
+        return True
+
+    def update(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
+        """
+        Updates the state of the entity based on the game state.
+
+        :param tpf:
+            The number of seconds since the last tick.
+        :param current_depth:
+            The current depth the game is on.
+        :param prev_depth:
+            The depth the game was on last tick.
+
+        :return:
+            True if the game should keep this entity, false if the game should drop
+            this entity from memory.
+        """
+        return False
+
+    def render(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
+        """
+        Sets the position of the sprite and draws it.
+        
+        :param tpf:
+            The number of seconds since the last tick.
+        :param current_depth:
+            The current depth the game is on.
+        :param prev_depth:
+            The depth the game was on last tick.
+
+        :return:
+            True if the game should actually draw the sprite, false the sprite
+            should be hidden.
+        """
+        if self.sprite:
+            self.sprite.y = int(self.y - current_depth + thumby.display.height)
+            self.sprite.x = int(self.x)
+            if self.can_render(current_depth):
+                thumby.display.drawSprite(self.sprite)
+                return True
+        return False
+
+class Obstacle(Entity):    
+    def update(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
+        return self.can_render(current_depth)
+
+
+def update_entities(entities, difficulty: int, current_depth: int, prev_depth: int):
+    """
+    Checks the current game state and generates new sprites based on said state.
+
+    :param current_slice:
+        The current obstacle slice we are using. Once the bottom of the slice displays, we switch
+        to a new slice.
+    :param current_depth:
+        The global world depth we are at. This is modulused by the slice height to determine how
+        far through the slice we are.
+    :param prev_depth:
+        The depth we were at during the last tick. This helps make sure we don't miss spawning
+        entities
+
+    :return:
+        A list of entities to generate this tick.
+    """
+    
+    OBSTACLE_BUFFER = 10
+    
+    if current_depth == prev_depth:
+        # If we haven't moved, we don't need to spawn anything
+        return set()
+        
+    spawned = set()
+    max_spawned = 1#randrange(0, difficulty + 1)
+    while len(spawned) < max_spawned and random() < (2 * math.pow(difficulty + 0.01, 2)) / (3 * math.pow(difficulty + 0.01, 2) + 20 * (difficulty + 0.01)) + 0.05:
+        sprite_image = OBSTACLES[randrange(0, min((difficulty + 1) * 3, len(OBSTACLES)))]
+        if sprite_image.width >= thumby.display.width:
+            x = 0
+        else:
+            x = randrange(0, thumby.display.width - sprite_image.width)
+        y = current_depth
+        error = False
+        for entity in entities | spawned:
+            if x > (entity.x - OBSTACLE_BUFFER) and x <= (entity.x + entity.width + OBSTACLE_BUFFER) and y > (entity.y - OBSTACLE_BUFFER) and y <= (entity.y + entity.height + OBSTACLE_BUFFER):
+                error = True
+                break
+        if not error:
+            sprite = thumby.Sprite(sprite_image.width, sprite_image.height, sprite_image.image, 0, 0, 0, False, False)
+            spawned.add(Obstacle(x, y, sprite_image.width, sprite_image.height, sprite_image.collision or sprite_image.image, sprite))
+    return spawned