Sets collectibles for ascending.

Update player.py

Throot.py

@@ -7,15 +7,15 @@ 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.artrepository import *
+from Games.Throot.player import Player, Camera
 from Games.Throot.map import ObstacleSlice, OBSTACLE_SLICES
-from Games.Throot.sprites import update_entities
+from Games.Throot.sprites import Entity, Obstacle, Collectible, update_entities
-from Games.Throot.constants import CONST_FPS
+from Games.Throot.constants import *
+
 
 class GameManager:
-    EVENT_ROOM_CHANGE = {'start': 0, 'main': 1, 'end': 2, 'next': -1}
-    
     def __init__(self, *rooms):
          self.rooms = rooms
          self.room_index = 0
@@ -24,13 +24,14 @@ class GameManager:
         # Set the FPS (without this call, the default fps is 30)
         thumby.display.setFPS(CONST_FPS)
 
-    def room_goto(self, index):
+    def room_goto(self, event):
+        index = event['room']
         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()
+        self.rooms[self.room_index].start(event)
 
     def restart(self):
         self.room_index = 0
@@ -41,11 +42,14 @@ class GameManager:
         thumby.display.update()
 
         if event:
-            self.room_goto(self.EVENT_ROOM_CHANGE[event])
+            self.room_goto(event)
 
 
 class Room:
-    def start(self):
+    def __init__(self):
+        self.ind_button = 0
+
+    def start(self, event):
         t0 = time.ticks_ms()   # Get time (ms)
         thumby.display.fill(0) # Fill canvas to black
 
@@ -58,73 +62,230 @@ class RoomTitle(Room):
         super().update(tpf)
 
         if thumby.inputPressed():
-            return 'main'
+            return {
+                'room': ROOM_MAIN
+            }
 
         # draw title sprite
-        title_text = 'press a to start'
+        #thumby.display.drawSprite(sprite_title.width, sprite_title.height, sprite_title.image)
 
-        chr_len = 5
+        thumby.display.blit(sprite_title.image, 0, 0, sprite_title.width, sprite_title.height,
-        x = int(round(thumby.display.width / 2 - (chr_len * len(title_text)) / 2))
+        -1, 0, 0)
-        y = int(round(thumby.display.height / 2 - chr_len / 2))
 
+        # title text
+        chrx = 5
+        chry = 7
         buff = 2
-        w = chr_len * len(title_text) + buff
+
-        h = chr_len + buff
+        x = 14#int(round(thumby.display.width / 2 - (chr_len * len(title_text)) / 2))
-        thumby.display.drawFilledRectangle(x - buff, y - buff, w, h, 1)
+        y = 40 - chry - buff#int(round(thumby.display.height / 2 - chr_len / 2))
-        thumby.display.drawText(title_text, x, y, 0)
+
+        w = chrx * 6 + buff
+        h = chry + buff
+        thumby.display.drawFilledRectangle(x - buff, y - buff, w, h * 2 + buff, 0)
+        #thumby.display.drawText('press a', x, y, 0)
+        thumby.display.drawText('start', x, y, 1)
+
+        spr_b = thumby.Sprite(sprite_buttona1.width, sprite_buttona1.height, sprite_buttona1.image + sprite_buttona2.image, 2, 40 - 8,
+        -1, 0, 0)
+
+        # thumby.display.blit(sprite_buttona.image, 2, 40 - 8, sprite_buttona.width, sprite_buttona.height,
+        # -1, 0, 0)
+
+        self.ind_button = (self.ind_button + 1) % (2 * CONST_FPS)
+        spr_b.setFrame(self.ind_button // (2 * CONST_FPS))
+
+        #print(self.ind_button // CONST_FPS)
+
+        thumby.display.drawSprite(spr_b)
 
 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.player = None
+        self.camera = None
 
         self.score = 0
+        self.level = 0
+        self.finish_depth = 0
+
+        self.waterx = float(0)
+
+        seed_sprite = thumby.Sprite(seed.width, seed.height, seed.image, 0, 0, 0, False, False)
+        self.seed = Entity((thumby.display.width - seed.width) // 2, 0, seed.width, seed.height, None, seed_sprite)
+
+    def start(self, event):
+        self.entities.clear()
+        self.entities.add(
+            self.seed
+        )
+        self.current_obstacle_slice = OBSTACLE_SLICES[0]
+        self.player = Player()
+        self.player.speed_y = 16
+        self.player.isdecend = 1
+        self.score = 'score' in event and event['score'] or 0
+        self.level = 'level' in event and event['level'] or 0
+
+        self.finish_depth = 100 + 5 * self.level ** 2
+        self.finish_height = -self.finish_depth
+        self.camera = Camera(self.player)
+
+        self.stage = DESCEND_STAGE
 
     def get_obstacle_slice(self):
         return OBSTACLE_SLICES[randrange(0, len(OBSTACLE_SLICES))]
 
+    def draw_sky(self):
+        sky_x = 0
+        sky_y = -thumby.display.height
+        sky_width = thumby.display.width
+        sky_height = thumby.display.height
+        if self.camera.entity_in_camera(sky_x, sky_y, sky_width, sky_height):
+            sky_x, sky_y = self.camera.relative_to_camera(sky_x, sky_y)
+            thumby.display.drawFilledRectangle(int(sky_x), int(sky_y), int(sky_width), int(sky_height), 1)
+        sky_x = 0
+        sky_y = 0
+        sky_width = thumby.display.width
+        sky_height = thumby.display.height
+        if self.camera.entity_in_camera(sky_x, sky_y, sky_width, sky_height):
+            sky_x, sky_y = self.camera.relative_to_camera(sky_x, sky_y)
+            thumby.display.drawFilledRectangle(int(sky_x), int(sky_y), int(sky_width), int(sky_height), 0)
+
+    def draw_water(self):
+        # bookwater
+
+        # exit if depth is less than 2 screens of the finish depth
+        if self.player.y + thumby.display.height < self.finish_depth:
+            return
+
+        self.waterx += sprite_water.width / CONST_FPS
+        if self.waterx > sprite_water.width:
+            self.waterx = 0
+
+        # water surface.
+        for i in range(math.ceil(thumby.display.width / sprite_water.width) + 1):
+
+            x, y = self.camera.relative_to_camera(
+                (int(self.waterx) - sprite_water.width) + i * sprite_water.width,
+                self.finish_depth
+            )
+
+            thumby.display.blit(
+                sprite_water[0],
+                int(x), int(y),
+                sprite_water.width, sprite_water.height,
+                0,
+                0, 0
+            )
+
+        # water below surface
+        x, y = self.camera.relative_to_camera(
+            0,
+            self.finish_depth
+        )
+
+        thumby.display.drawFilledRectangle(
+                int(x), int(y) + sprite_water.height,
+                thumby.display.width, self.finish_depth + thumby.display.height * 3,
+                1,
+        )
+
+        # win text
+        if self.player.y > self.finish_depth + (thumby.display.height // 2):
+            thumby.display.drawText('water reach!', 0, thumby.display.height // 4, 0)
+            thumby.display.drawText(f'   stage {self.level + 1}', 0, thumby.display.height // 4 + 9, 0)
+
     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
 
-        if self.current_depth % ObstacleSlice.height < prev_depth % ObstacleSlice.height:
+        self.player.update_phys(tpf, self.stage in (DESCEND_STAGE, ASCEND_STAGE) and self.camera or None)
-            self.current_obstacle_slice = self.get_obstacle_slice()
 
-        self.player.update_phys(self.current_depth, prev_depth)
+        self.camera.update_phys()
 
         # Generate new entities as needed
-        self.entities |= update_entities(self.current_obstacle_slice, self.current_depth, prev_depth)
+        if abs(self.player.y) < abs(self.finish_depth):
+            self.entities |= update_entities(self.entities, self.level, self.player.ysub, self.player.prev_y)
+        else:
+            self.entities.clear()
 
         # Updates the entities
         to_remove = set()
         for entity in self.entities:
-            if not entity.update(tpf, self.current_depth, prev_depth):
+            if not entity.update(tpf, self.player, self.camera) or abs(entity.y - self.player.y) > self.camera.height * 1.5:
+                to_remove.add(entity)
+            elif entity.intersects_pixel(self.player.xsub, self.player.ysub):
+                if isinstance(entity, Obstacle):
+                    return {
+                        'room': ROOM_END,
+                        'score': self.score,
+                        'level': self.level + 1
+                    }
+                elif isinstance(entity, Collectible):
+                    self.score += entity.score
                     to_remove.add(entity)
         self.entities -= to_remove
 
-        self.score = int(self.current_depth * 10)
+        self.score += int(abs(self.player.ysub - self.player.prev_y) * 10)
 
-        thumby.display.fill(0)
+        # finish level
+        if self.stage == DESCEND_STAGE:
+            if self.player.y > self.finish_depth + int(thumby.display.height * 1.5):
+                self.stage = ASCEND_STAGE
+                self.player.ysub = 0
+                self.player.prev_y = 0
+                self.player.speed_y *= -1
+                self.player.isdecend = 0
+        elif self.stage == ASCEND_STAGE:
+            if self.player.y < self.finish_height - int(thumby.display.height * 1.5):
+                self.score += 20
+                self.level += 1
+                self.start({
+                    'score': self.score,
+                    'level': self.level
+                })
+
+        thumby.display.fill(int(self.player.y < 0))
+        self.draw_sky()
         # Draw the entities
         for entity in self.entities:
-            entity.render(tpf, self.current_depth, prev_depth)
+            entity.render(tpf, self.camera)
-        self.player.update_draw(self.player.y)
+        self.player.update_draw(self.camera)
 
-        thumby.display.drawText(str(self.score), thumby.display.width - (len(str(self.score)) + 2) * 5, 1, 1)
+        self.draw_water()
-        thumby.display.update()
+
+        thumby.display.drawText(str(self.score), thumby.display.width - (len(str(self.score)) + 2) * 5, 1, int(self.player.y > 0))
+
+
+class EndRoom(Room):
+    def __init__(self):
+        self.score = 0
+
+    def start(self, event):
+        self.score = event['score']
+        # Used to make sure that we aren't triggering from input mean't for the game.
+        self.still_pressed = thumby.inputPressed()
+
+    def update(self, tpf):
+        if not thumby.inputPressed():
+            self.still_pressed = False
+        elif not self.still_pressed and thumby.inputPressed():
+            return {
+                'room': ROOM_START
+            }
+        thumby.display.fill(0)
+        thumby.display.drawText("Final Score:", (thumby.display.width - 60) // 2, 1, 1)
+        thumby.display.drawText(str(self.score), (thumby.display.width - (len(str(self.score)) * 5)) // 2, 9, 1)
 
 def main():
-    game = GameManager(RoomTitle(), GameLoop())
+    game = GameManager(RoomTitle(), GameLoop(), EndRoom())
     game.start()
 
     prev_time = 0

artrepository.py

@@ -2,30 +2,44 @@ from collections import namedtuple
 
 SpriteImage = namedtuple("SpriteImage", ["image", "collision", "width", "height"])
 
+seed = SpriteImage(
+    bytearray([8,20,46,46,62,62,46,62,46,12,0]),
+    None,
+    11,
+    7
+)
+
+collectibleover = SpriteImage(
+    bytearray([9,4,6,9]),
+    None,
+    4,
+    4
+)
+
+collectibleunder = SpriteImage(
+    bytearray([6,11,9,6]),
+    None,
+    4,
+    4
+)
+
 # 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]),
+    bytearray([224,80,136,72,148,4,140,248,240,224,0,1,2,3,2,3,3,3,3,1]),
-    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]),
     None,
     10,
     10
@@ -39,28 +53,21 @@ 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,
+    12,
-    10
+    12
 )
 # BITMAP: width: 11, height: 8
 spaceinv = SpriteImage(
-    bytearray([143,231,130,73,67,195,67,73,130,231,143]),
+    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
-spaceinv2 = SpriteImage(
-    bytearray([248,103,130,201,195,195,195,201,130,103,248]),
     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 +75,153 @@ 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, bigdoritoobstacle]
+annoydead = SpriteImage(
-OVERGROUND_OBSTACLES = [spaceinv, spaceinv2, leaf]
+    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
+)
+
+sprite_water =  SpriteImage(
+    bytearray([224,240,240,248,252,248,240,240]),
+    None,
+    8,
+    8
+)
+
+sprite_title = SpriteImage(
+    bytearray([32,128,40,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,0,0,0,0,0,0,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,160,128,32,0,72,0,192,96,24,8,4,6,2,2,2,2,2,4,12,24,112,192,0,0,0,3,3,3,3,3,255,255,255,3,251,251,251,3,3,251,251,251,3,251,251,155,155,155,155,99,99,0,248,248,24,24,24,251,251,3,251,251,27,27,27,251,251,3,255,255,255,3,3,3,0,1,0,31,48,96,64,64,64,98,50,30,0,0,192,96,48,16,24,15,12,24,48,96,192,0,0,0,255,255,255,0,255,255,255,7,7,255,255,255,0,255,255,1,1,1,3,255,255,0,255,255,128,128,128,255,255,0,255,255,128,128,128,255,255,0,255,255,255,0,0,0,0,192,64,96,32,32,69,192,10,0,4,0,0,127,129,0,0,0,0,0,0,0,96,48,29,7,0,0,63,255,255,192,149,85,85,84,84,85,85,85,84,85,85,84,84,84,84,85,85,84,85,85,85,85,85,85,85,84,85,85,85,85,85,85,21,192,255,255,127,0,0,0,3,7,4,132,128,192,96,29,70,0,0,0,0,0,1,6,12,8,24,16,248,140,4,4,108,72,120,48,0,128,193,255,255,127,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,252,254,255,183,99,65,64,64,96,48,24,30,99,65,64,194,128,133,0,2,0,128,96,24,12,4,2,2,1,1]),
+    None,
+    72,
+    40
+)
+
+sprite_buttona1 =  SpriteImage(
+    bytearray([60,98,221,203,203,221,98,60]),
+    None,
+    8,
+    8
+)
+
+sprite_buttona2 =  SpriteImage(
+    bytearray([56,68,186,150,150,186,68,56]),
+    None,
+    8,
+    8
+)
+
+OBSTACLES = [skull, pizza, boulder, ball, steve, mathroot, leaf, robot, dinoskull, dinojaw, dinospine, bone, bigdinohead, bigboneddiag, bigdoritoobstacle, spaceinv,annoydead,lvl4wall,ballobstaclelvl3,Doritoobstaclelvl5]

constants.py

@@ -1 +1,17 @@
 CONST_FPS = 60
+
+ROOM_START = 0
+ROOM_MAIN = 1
+ROOM_END = 2
+ROOM_NEXT = -1
+
+
+# The first part of the level, where we are reaching the water
+DESCEND_STAGE = 0
+# The transition to the second part of the level, where the camera travels
+# back to the surface
+WATER_STAGE = 1
+# The second part of the level, where we are growing into the sky
+ASCEND_STAGE = 2
+# The "level complete" animation
+BLOOM_STAGE = 3

player.py

@@ -2,178 +2,215 @@ import time
 import thumby
 import math
 import random
+from collections import namedtuple
 
 from Games.Throot.constants import CONST_FPS
 
 # didplay width 72
 # display height 40
 
-# constants
+class Input:
-CONST_PL_SCREEN_Y =  int((0.5) * thumby.display.height)
+    def move_right(self):
+        return (
+            thumby.buttonA.pressed() or
+            thumby.buttonR.pressed()
+        )
 
-CONST_INP_MOVE_LEFT = thumby.buttonL
+    def move_left(self):
-CONST_INP_MOVE_RIGHT = thumby.buttonA
+        return thumby.buttonL.pressed()
 
-# classes
+inp = Input()
+
+### classes
 class Player:
     def __init__(self):
+        self.prev_x = 0
+        self.prev_y = 0
         self.xsub = float(thumby.display.width / 2)
         self.ysub = float(0)
         self.x = int(self.xsub)
         self.y = int(self.ysub)
 
-        self.movespeed = 32 / CONST_FPS
         self.isdecend = 1
 
-        self.xspeed = 32 / CONST_FPS
+        self.input_x = float(0)
-        self.yspeed = 32 / CONST_FPS
-        self.accx = 1 / (CONST_FPS * 4)
-        self.accaccx = self.accx
 
-        self.anim = PlayerAnimation(self.x, self.y)
+        # constants
-        self.debugvisible = True
+        self.speed_x_start = 32
+        self.speed_x_max = 200
+        self.acc_x_start = 64
+        self.jerk_x = 128
 
-    def update_phys(self, current_depth, prev_depth):
+        self.speed_x = self.speed_x_start
-        inp = int(0)
+        self.acc_x = self.acc_x_start
-        if CONST_INP_MOVE_LEFT.pressed():
-            inp -= 1
-        if CONST_INP_MOVE_RIGHT.pressed():
-            inp += 1
 
-        # debug visible
+        # y speed is constant
-        if thumby.buttonU.pressed():
+        self.speed_y = 16
-            self.debugvisible = not self.debugvisible
+
+        self.anim = PlayerAnimation(self)
+
+
+    def update_phys(self, tpf, camera: Camera):
+        # prevoius sub pixel position
+        self.prev_x = self.xsub
+        self.prev_y = self.ysub
 
         ### x movement
-        self.xspeed += self.accx
-        self.accx += self.accaccx
 
-        if (inp == 0) and (self.xspeed > self.movespeed):
+        # x input
-            self.xspeed = self.movespeed
+        if inp.move_left() and (not inp.move_right()):
-            self.accx = self.accaccx
+            self.input_x = -1
 
-        xx = self.xsub + inp * self.xspeed
+        if inp.move_right() and (not inp.move_left()):
+            self.input_x = 1
 
-        # clamp to screen
+        if (not inp.move_left()) and (not inp.move_right()):
-        self.xsub = max(min(xx, thumby.display.width - 1), 0)
+            self.input_x = 0
+
+        # acceleration and jerk
+        self.speed_x += self.acc_x * tpf
+        self.acc_x += self.jerk_x * tpf
+
+        # limit speed
+        self.speed_x = min(self.speed_x_max, self.speed_x)
+
+        # reset speed and acceleration if no input
+        if (self.input_x == 0) and (self.speed_x != self.speed_x_start):
+            self.speed_x = self.speed_x_start
+            self.acc_x = self.acc_x_start
+
+        # set x sub pixel position
+        self.xsub += self.speed_x * tpf * self.input_x
 
         ### y movement
-        self.ysub = current_depth - (thumby.display.height / 2)
+
+        # set y sub pixel position
+        self.ysub += self.speed_y * tpf
+
+        ### stay in world bounds
+        self.xsub = max(min(self.xsub, thumby.display.width - 1), 0)
 
         ### pixel positions
         self.x = int(self.xsub)
         self.y = int(self.ysub)
 
-        # animation
+        ### animation physics
-        self.anim.update_phys(self.x, self.y, CONST_PL_SCREEN_Y, current_depth)
+        self.anim.update_phys(camera)
 
-    def update_draw(self, plworldy):
+    def update_draw(self, camera):
-        # debug draw
+        ### animation render
-        if self.debugvisible:
+        self.anim.update_draw(camera, 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(plworldy - 20, self.isdecend)
 
 
 class Camera:
     def __init__(self, target):
         self.x = int(0)
         self.y = int(0)
+        self.width = thumby.display.width
+        self.height = thumby.display.height
+        self.offset = -self.height / 2
         self.target = target
 
-    def update_phys(self, plscreeny):
+    def entity_in_camera(self, ent_x, ent_y, ent_width = 0, ent_height = 0) -> bool:
-        # position player
+        return ent_x + ent_width >= self.x and ent_y + ent_height >= self.y and ent_x < self.x + self.width and ent_y < self.y + self.height
-        self.y = self.target.y - plscreeny
 
+    def relative_to_camera(self, global_x, global_y):
+        return (global_x - self.x, global_y - self.y)
+
+    def update_phys(self):
+        # position player
+        self.y = self.target.y + self.offset
 
 class PlayerAnimation:
-    # width and height of range bounding box
+    MAX_ROOT_OFFSET = int(4)
-    RANDOM_RANGE = int(7)
-    POS_RANGE = int(3)
-    POS_X = int(0)
-    POS_Y = int(1)
 
-    def __init__(self, plworldx, plworldy):
+    MAX_GROW_DISTANCE = int(6)#int(3)
-        self.poslist = [(plworldx, plworldy)]
+    MIN_GROW_DISTANCE = int(2)
-        self.debugrandomrange = self.RANDOM_RANGE
-        self.debugposrange = self.POS_RANGE
 
-    def update_phys(self, plworldx, plworldy, plscreeny, current_depth):
+    Point = namedtuple("Point", ["x", "y"])
 
-        #print(plworldx, plworldy, plscreeny, current_depth)
+    def __init__(self, player):
+        self.player = player
 
-        ### exit if player y pos less than random range
+        self.root_offset = self.MAX_ROOT_OFFSET
-        # # debug change random range
+        self.grow_distance = self.MAX_GROW_DISTANCE
-        # inp = int(0)
-        # if thumby.buttonD.justPressed():
-        #     inp -= 1
-        # if thumby.buttonU.justPressed():
-        #     inp += 1
 
-        # if inp != 0:
+        self.points = []
-        #     self.debugposrange = max(self.debugposrange + inp * 2, 1)
+        self.add_point()
-        #     print('debugposrange: ', self.debugposrange)
 
-        # # if plworldy < self.poslist[-1][self.POS_Y] + random.randint(1, self.debugposrange):
+        self.debug_visible = False
-        # #     return
+        self.debug_exact = True
 
-        # if plworldy < self.poslist[-1][self.POS_Y] + self.debugposrange:
+    def add_point(self):
-        #     return
+        self.points.append(self.Point(self.player.x, self.player.y))
 
-        if plworldy < self.poslist[-1][self.POS_Y] + self.POS_RANGE:
+    def update_phys(self, camera):
+        # debug visible
+        if thumby.buttonB.justPressed():
+            self.debug_visible = not self.debug_visible
+
+        # debug exact
+        if thumby.buttonU.justPressed():
+            self.debug_exact = not self.debug_exact
+
+        # exit if distance from player to last root point is less than gorw distance
+        dist_sqr = (
+            (self.player.x - self.points[-1].x) ** 2 +
+            (self.player.y - self.points[-1].y) ** 2
+        )
+
+        if dist_sqr < self.grow_distance ** 2:
             return
 
-        ### get new position
+        # set new grow distance
-        rad = self.RANDOM_RANGE // 2
+        self.grow_distance = random.randint(self.MIN_GROW_DISTANCE, self.MAX_GROW_DISTANCE)
 
-        # # debug change random range
+        # offset last root point to look random
-        # inp = int(0)
+        self.points[-1] = self.Point(
-        # if thumby.buttonB.justPressed():
+            self.points[-1].x + random.randrange(-self.root_offset, self.root_offset),
-        #     inp -= 1
+            self.points[-1].y + random.randrange(-self.root_offset, self.root_offset)
-        # if thumby.buttonA.justPressed():
-        #     inp += 1
-            
-        # if inp != 0:
-        #     self.debugrandomrange = max(self.debugrandomrange + inp * 2, 1)
-        #     print('debugrandomrange:', self.debugrandomrange)
-            
-        # rad = max(self.debugrandomrange // 2, 1)
-        
-        # vector int
-        # self.poslist.append((plworldx + random.randrange(-rad, rad), 
-        # plworldy + random.randrange(-rad, rad)))
-        
-        # move last pos
-        self.poslist[-1] = (
-            plworldx + random.randrange(-rad, rad), 
-            plworldy + random.randrange(-rad, rad)
         )
 
-        # new pos is perfectly on player
+        # new root point created exactly on player
-        self.poslist.append((plworldx, plworldy))
+        self.add_point()
 
-        # # debug
+        # remove points in list that would make lines off the camera
-        # self.poslist.append((plworldx, plworldy))
+        for point in self.points[1:]:
+            if camera.entity_in_camera(point.x, point.y):
+                break
 
-        ### remove the fist item in the list if its full line is off screen
+            self.points.pop(0)
-        if self.poslist[1][self.POS_Y] < plworldy - plscreeny:
-            self.poslist.pop(0)
 
-        #print(len(self.poslist))
+    def update_draw(self, camera, isdecend=1):
+        # debug render
+        if self.debug_visible:
+            pix_x, pix_y = camera.relative_to_camera(self.player.x, self.player.y)
+            thumby.display.setPixel(int(pix_x), int(pix_y), isdecend)
+            return
 
-    def update_draw(self, topleft, prev_depth, isdecend=1):
+        # root always reaches player position
-        ### draw line from first position to next
+        if self.debug_exact:
-        
+            x1, y1 = camera.relative_to_camera(self.player.x, self.player.y)
-        #print(topleft)
+            x2, y2 = camera.relative_to_camera(self.points[-1].x, self.points[-1].y)
-        
-        for i in range(len(self.poslist) - 1):
             thumby.display.drawLine(
-                int(self.poslist[i][self.POS_X]),
+                int(x1),
-                int(self.poslist[i][self.POS_Y] - topleft), 
+                int(y1),
-                int(self.poslist[i + 1][self.POS_X]),
+                int(x2),
-                int(self.poslist[i + 1][self.POS_Y] - topleft),
+                int(y2),
+                isdecend
+            )
+
+        # draw line from first position to next
+        point_prev = self.points[-1]
+        for point in self.points[-2::-1]:
+            x1, y1 = camera.relative_to_camera(point_prev.x, point_prev.y)
+            x2, y2 = camera.relative_to_camera(point.x, point.y)
+            point_prev = point
+
+            thumby.display.drawLine(
+                int(x1),
+                int(y1),
+                int(x2),
+                int(y2),
                 isdecend
             )

sprites.py

@@ -1,9 +1,11 @@
-from random import randint
+import math
+from random import randrange, random
 
 import thumby
 
 from Games.Throot.map import ObstacleSlice
-from Games.Throot.artrepository import OBSTACLES
+from Games.Throot.player import Player, Camera
+from Games.Throot.artrepository import *
 
 class Entity:
     """
@@ -33,11 +35,11 @@ class Entity:
             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 = loc_x - self.x
+        rel_x = int(loc_x - self.x)
-        rel_y = loc_y - self.y
+        rel_y = int(loc_y - self.y)
-        return bool((self.collision[rel_x] >> (self.height - rel_y)) & 1)
+        return bool((self.collision[rel_x] >> (rel_y)) & 1)
 
-    def can_render(self, current_depth: int) -> bool:
+    def can_render(self, camera: Camera) -> bool:
         """
         Checks to see if this sprite is within the game screen.
 
@@ -48,15 +50,9 @@ class Entity:
         :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 camera.entity_in_camera(self.x, self.y, self.width, self.height)
-            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:
+    def update(self, tpf: float, player: Player, camera: Camera) -> bool:
         """
         Updates the state of the entity based on the game state.
 
@@ -71,9 +67,9 @@ class Entity:
             True if the game should keep this entity, false if the game should drop
             this entity from memory.
         """
-        return False
+        return True
 
-    def render(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
+    def render(self, tpf: float, camera: Camera) -> bool:
         """
         Sets the position of the sprite and draws it.
 
@@ -89,19 +85,28 @@ class Entity:
             should be hidden.
         """
         if self.sprite:
-            self.sprite.y = int(self.y - current_depth + thumby.display.height)
+            coordinates = camera.relative_to_camera(self.x, self.y)
-            self.sprite.x = int(self.x)
+            self.sprite.x = coordinates[0]
-            if self.can_render(current_depth):
+            self.sprite.y = coordinates[1]
+            if self.can_render(camera):
                 thumby.display.drawSprite(self.sprite)
                 return True
         return False
 
 class Obstacle(Entity):
-    def update(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
+    def update(self, tpf: float, player: Player, camera: Camera) -> bool:
-        return self.can_render(current_depth)
+        return True
+
+class Collectible(Entity):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.score = 'score' in kwargs and kwargs['score'] or 10
+
+    def update(self, tpf: float, player: Player, camera: Camera) -> bool:
+        return True
 
 
-def update_entities(current_slice: ObstacleSlice, current_depth: int, prev_depth: int):
+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.
 
@@ -118,20 +123,48 @@ def update_entities(current_slice: ObstacleSlice, current_depth: int, prev_depth
     :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()
-    # Local y relative to the top of the slice
+
-    slice_y = (current_depth) % ObstacleSlice.height
-    slice_prev_y = (prev_depth) % ObstacleSlice.height
-    if slice_prev_y > slice_y:
-        slice_prev_y -= ObstacleSlice.height
     spawned = set()
-    for entity in current_slice.obstacle_map:
+    if current_depth > 0:
-        # The position the entity should spawn at, relative to the slice top
+        max_spawned = randrange(0, difficulty + 1)
-        entity_y = entity[1]
+    else:
-        if entity_y >= slice_prev_y and entity_y < slice_y:
+        max_spawned = randrange(0, int(5 / (0.3 * difficulty + 0.7)))
-            sprite_image = OBSTACLES[entity[2]]
+    print(f"Spawning {max_spawned} entities this tick")
-            sprite = thumby.Sprite(sprite_image.width, sprite_image.height, sprite_image.image, 0, 0, 0, entity[3], entity[4])
+    while len(spawned) < max_spawned:
-            spawned.add(Obstacle(entity[0], entity_y + current_depth // ObstacleSlice.height * ObstacleSlice.height, sprite_image.width, sprite_image.height, sprite_image.collision, sprite))
+        if current_depth > 0:
+            if random() >= (2 * math.pow(difficulty + 0.01, 2)) / (3 * math.pow(difficulty + 0.01, 2) + 20 * (difficulty + 0.01)) + 0.05:
+                print(f"Cancelling obstacles after {len(spawned)} entities")
+                break
+            Clazz = Obstacle
+            sprite_image = OBSTACLES[randrange(0, min((difficulty + 1) * 3, len(OBSTACLES)))]
+        else:
+            if random() >= 1 / (math.pow(difficulty, 2) + 3):
+                print(f"Cancelling obstacles after {len(spawned)} entities")
+                break
+            Clazz = Collectible
+            sprite_image = collectibleover
+
+        if sprite_image.width >= thumby.display.width:
+            x = 0
+        else:
+            x = randrange(0, thumby.display.width - sprite_image.width)
+        y = current_depth
+        if current_depth > prev_depth:
+            y += thumby.display.height // 2
+        elif current_depth < prev_depth:
+            y -= thumby.display.height // 2 + sprite_image.height
+        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, int(y < 0), False, False)
+            spawned.add(Clazz(x, y, sprite_image.width, sprite_image.height, sprite_image.collision or sprite_image.image, sprite))
     return spawned