Refines the difficulty curve.

More random, less level design needed.

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.artrepository import *
+from Games.Throot.player import Player
-from Games.Throot.player import Player, Camera
 from Games.Throot.map import ObstacleSlice, OBSTACLE_SLICES
-from Games.Throot.sprites import Entity, Obstacle, Collectible, update_entities
+from Games.Throot.sprites import Obstacle, update_entities
-from Games.Throot.constants import *
+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
@@ -24,14 +24,13 @@ class GameManager:
         # Set the FPS (without this call, the default fps is 30)
         thumby.display.setFPS(CONST_FPS)
 
-    def room_goto(self, event):
+    def room_goto(self, index):
-        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(event)
+        self.rooms[self.room_index].start()
 
     def restart(self):
         self.room_index = 0
@@ -42,14 +41,11 @@ class GameManager:
         thumby.display.update()
         
         if event:
-            self.room_goto(event)
+            self.room_goto(self.EVENT_ROOM_CHANGE[event])
         
 
 class Room:
-    def __init__(self):
+    def start(self):
-        self.ind_button = 0
-    
-    def start(self, event):
         t0 = time.ticks_ms()   # Get time (ms)
         thumby.display.fill(0) # Fill canvas to black
     
@@ -62,217 +58,82 @@ class RoomTitle(Room):
         super().update(tpf)
         
         if thumby.inputPressed():
-            return {
+            return 'main'
-                'room': ROOM_MAIN
-            }
         
         # draw title sprite
-        #thumby.display.drawSprite(sprite_title.width, sprite_title.height, sprite_title.image)
+        title_text = 'press a to start'
         
-        thumby.display.blit(sprite_title.image, 0, 0, sprite_title.width, sprite_title.height, 
+        chr_len = 5
-        -1, 0, 0)
+        x = int(round(thumby.display.width / 2 - (chr_len * len(title_text)) / 2))
+        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
-        x = 14#int(round(thumby.display.width / 2 - (chr_len * len(title_text)) / 2))
+        h = chr_len + buff
-        y = 40 - chry - buff#int(round(thumby.display.height / 2 - chr_len / 2))
+        thumby.display.drawFilledRectangle(x - buff, y - buff, w, h, 1)
-        
+        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 = None
+        self.player = Player()
-        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.yspeed = 10
-        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.camera = Camera(self.player)
 
     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.player.update_phys(tpf, self.camera)
+        self.diving_velocity += self.diving_accel * tpf
+        self.current_depth += self.diving_velocity * tpf
         
-        self.camera.update_phys()
+        #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
-        if abs(self.player.y) < abs(self.finish_depth):
+        self.entities |= update_entities(self.entities, 5, self.current_depth, prev_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.player, self.camera) or abs(entity.y - self.player.y) > self.camera.height * 1.5:
+            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):
-                    return {
+                    print("Hit!")
-                        '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(abs(self.player.ysub - self.player.prev_y) * 10)
+        self.score = int(self.current_depth * 10)
-        
-        # finish level
-        if self.player.y > self.finish_depth + int(thumby.display.height * 1.5):
-            self.score += 20
-            self.level += 1
-            self.start({
-                'score': self.score,
-                'level': self.level
-            })
 
         thumby.display.fill(0)
-        self.draw_sky()
         # Draw the entities
         for entity in self.entities:
-            entity.render(tpf, self.camera)
+            entity.render(tpf, self.current_depth, prev_depth)
-        self.player.update_draw(self.camera)
+        self.player.update_draw(self.player.y)
 
-        self.draw_water()
-        
         thumby.display.drawText(str(self.score), thumby.display.width - (len(str(self.score)) + 2) * 5, 1, 1)
-        
+        thumby.display.update()
-        
-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(), EndRoom())
+    game = GameManager(RoomTitle(), GameLoop())
     game.start()
 
     prev_time = 0

artrepository.py

@@ -2,27 +2,6 @@ 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([0,28,102,126,38,30,28,0]),
@@ -196,32 +175,4 @@ Doritoobstaclelvl5 = SpriteImage(
     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

@@ -1,7 +1 @@
-CONST_FPS = 60
+CONST_FPS = 60
-
-ROOM_START = 0
-ROOM_MAIN = 1
-ROOM_END = 2
-ROOM_NEXT = -1
-

player.py

@@ -2,215 +2,178 @@ 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
 
-class Input:
+# constants
-    def move_right(self):
+CONST_PL_SCREEN_Y =  int((0.5) * thumby.display.height)
-        return (
-            thumby.buttonA.pressed() or
-            thumby.buttonR.pressed()
-        )
-        
-    def move_left(self):
-        return thumby.buttonL.pressed()
-        
-inp = Input()
 
-### classes
+CONST_INP_MOVE_LEFT = thumby.buttonL
+CONST_INP_MOVE_RIGHT = thumby.buttonA
+
+# 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.input_x = float(0)
+        self.xspeed = 32 / CONST_FPS
+        self.yspeed = 32 / CONST_FPS
+        self.accx = 1 / (CONST_FPS * 4)
+        self.accaccx = self.accx
         
-        # constants
+        self.anim = PlayerAnimation(self.x, self.y)
-        self.speed_x_start = 32
+        self.debugvisible = True
-        self.speed_x_max = 200
-        self.acc_x_start = 64
-        self.jerk_x = 128
         
-        self.speed_x = self.speed_x_start
+    def update_phys(self, current_depth, prev_depth):
-        self.acc_x = self.acc_x_start
+        inp = int(0)
+        if CONST_INP_MOVE_LEFT.pressed():
+            inp -= 1
+        if CONST_INP_MOVE_RIGHT.pressed():
+            inp += 1
         
-        # y speed is constant
+        # debug visible
-        self.speed_y = 16
+        if thumby.buttonU.pressed():
-        
+            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
         
-        # x input
+        if (inp == 0) and (self.xspeed > self.movespeed):
-        if inp.move_left() and (not inp.move_right()):
+            self.xspeed = self.movespeed
-            self.input_x = -1
+            self.accx = self.accaccx
-            
-        if inp.move_right() and (not inp.move_left()):
-            self.input_x = 1
-            
-        if (not inp.move_left()) and (not inp.move_right()):
-            self.input_x = 0
         
-        # acceleration and jerk
+        xx = self.xsub + inp * self.xspeed
-        self.speed_x += self.acc_x * tpf
-        self.acc_x += self.jerk_x * tpf
         
-        # limit speed
+        # clamp to screen
-        self.speed_x = min(self.speed_x_max, self.speed_x)
+        self.xsub = max(min(xx, thumby.display.width - 1), 0)
-        
-        # 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 physics
+        # animation
-        self.anim.update_phys(camera)
+        self.anim.update_phys(self.x, self.y, CONST_PL_SCREEN_Y, current_depth)
         
-    def update_draw(self, camera):
+    def update_draw(self, plworldy):
-        ### animation render
+        # debug draw
-        self.anim.update_draw(camera, self.isdecend)
+        if self.debugvisible:
+            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 entity_in_camera(self, ent_x, ent_y, ent_width = 0, ent_height = 0) -> bool:
+    def update_phys(self, plscreeny):
-        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
-    
-    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
+        self.y = self.target.y - plscreeny
+
 
 class PlayerAnimation:
-    MAX_ROOT_OFFSET = int(4)
+    # width and height of range bounding box
+    RANDOM_RANGE = int(7)
+    POS_RANGE = int(3)
+    POS_X = int(0)
+    POS_Y = int(1)
     
-    MAX_GROW_DISTANCE = int(6)#int(3)
+    def __init__(self, plworldx, plworldy):
-    MIN_GROW_DISTANCE = int(2)
+        self.poslist = [(plworldx, plworldy)]
+        self.debugrandomrange = self.RANDOM_RANGE
+        self.debugposrange = self.POS_RANGE
     
-    Point = namedtuple("Point", ["x", "y"])
+    def update_phys(self, plworldx, plworldy, plscreeny, current_depth):
-
-    def __init__(self, player):
-        self.player = player
         
-        self.root_offset = self.MAX_ROOT_OFFSET
+        #print(plworldx, plworldy, plscreeny, current_depth)
-        self.grow_distance = self.MAX_GROW_DISTANCE
         
-        self.points = []
+        ### exit if player y pos less than random range
-        self.add_point()
+        # # debug change random range
-        
+        # inp = int(0)
-        self.debug_visible = False
+        # if thumby.buttonD.justPressed():
-        self.debug_exact = True
+        #     inp -= 1
-        
+        # if thumby.buttonU.justPressed():
-    def add_point(self):
+        #     inp += 1
-        self.points.append(self.Point(self.player.x, self.player.y))
-    
-    def update_phys(self, camera):
-        # debug visible
-        if thumby.buttonB.justPressed():
-            self.debug_visible = not self.debug_visible
             
-        # debug exact
+        # if inp != 0:
-        if thumby.buttonU.justPressed():
+        #     self.debugposrange = max(self.debugposrange + inp * 2, 1)
-            self.debug_exact = not self.debug_exact
+        #     print('debugposrange: ', self.debugposrange)
             
-        # exit if distance from player to last root point is less than gorw distance
+        # # if plworldy < self.poslist[-1][self.POS_Y] + random.randint(1, self.debugposrange):
-        dist_sqr = (
+        # #     return
-            (self.player.x - self.points[-1].x) ** 2 +
-            (self.player.y - self.points[-1].y) ** 2
-        )
         
-        if dist_sqr < self.grow_distance ** 2:
+        # if plworldy < self.poslist[-1][self.POS_Y] + self.debugposrange:
+        #     return
+            
+        if plworldy < self.poslist[-1][self.POS_Y] + self.POS_RANGE:
             return
         
-        # set new grow distance
+        ### get new position
-        self.grow_distance = random.randint(self.MIN_GROW_DISTANCE, self.MAX_GROW_DISTANCE)
+        rad = self.RANDOM_RANGE // 2
         
-        # offset last root point to look random
+        # # debug change random range
-        self.points[-1] = self.Point(
+        # inp = int(0)
-            self.points[-1].x + random.randrange(-self.root_offset, self.root_offset), 
+        # if thumby.buttonB.justPressed():
-            self.points[-1].y + random.randrange(-self.root_offset, self.root_offset)
+        #     inp -= 1
+        # 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 root point created exactly on player
+        # new pos is perfectly on player
-        self.add_point()
+        self.poslist.append((plworldx, plworldy))
         
-        # remove points in list that would make lines off the camera
+        # # debug
-        for point in self.points[1:]:
+        # self.poslist.append((plworldx, plworldy))
-            if camera.entity_in_camera(point.x, point.y):
-                break
-            
-            self.points.pop(0)
-            
-    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
         
-        # root always reaches player position
+        ### remove the fist item in the list if its full line is off screen
-        if self.debug_exact:
+        if self.poslist[1][self.POS_Y] < plworldy - plscreeny:
-            x1, y1 = camera.relative_to_camera(self.player.x, self.player.y)
+            self.poslist.pop(0)
-            x2, y2 = camera.relative_to_camera(self.points[-1].x, self.points[-1].y)
+            
+        #print(len(self.poslist))
+            
+    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(
-                int(x1),
+                int(self.poslist[i][self.POS_X]),
-                int(y1), 
+                int(self.poslist[i][self.POS_Y] - topleft), 
-                int(x2),
+                int(self.poslist[i + 1][self.POS_X]),
-                int(y2),
+                int(self.poslist[i + 1][self.POS_Y] - topleft),
-                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

@@ -4,8 +4,7 @@ from random import randrange, random
 import thumby
 
 from Games.Throot.map import ObstacleSlice
-from Games.Throot.player import Player, Camera
+from Games.Throot.artrepository import OBSTACLES
-from Games.Throot.artrepository import *
 
 class Entity:
     """
@@ -37,9 +36,9 @@ class Entity:
             return False
         rel_x = int(loc_x - self.x)
         rel_y = int(loc_y - self.y)
-        return bool((self.collision[rel_x] >> (rel_y)) & 1)
+        return bool((self.collision[rel_x] >> (self.height - rel_y)) & 1)
 
-    def can_render(self, camera: Camera) -> bool:
+    def can_render(self, current_depth: int) -> bool:
         """
         Checks to see if this sprite is within the game screen.
 
@@ -50,9 +49,15 @@ class Entity:
         :return:
             True if the sprite shows up on screen in any capacity, false otherwise.
         """
-        return camera.entity_in_camera(self.x, self.y, self.width, self.height)
+        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, player: Player, camera: Camera) -> bool:
+    def update(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
         """
         Updates the state of the entity based on the game state.
 
@@ -67,9 +72,9 @@ class Entity:
             True if the game should keep this entity, false if the game should drop
             this entity from memory.
         """
-        return True
+        return False
 
-    def render(self, tpf: float, camera: Camera) -> bool:
+    def render(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
         """
         Sets the position of the sprite and draws it.
         
@@ -85,25 +90,16 @@ class Entity:
             should be hidden.
         """
         if self.sprite:
-            coordinates = camera.relative_to_camera(self.x, self.y)
+            self.sprite.y = int(self.y - current_depth + thumby.display.height)
-            self.sprite.x = coordinates[0]
+            self.sprite.x = int(self.x)
-            self.sprite.y = coordinates[1]
+            if self.can_render(current_depth):
-            if self.can_render(camera):
                 thumby.display.drawSprite(self.sprite)
                 return True
         return False
 
 class Obstacle(Entity):    
-    def update(self, tpf: float, player: Player, camera: Camera) -> bool:
+    def update(self, tpf: float, current_depth: int, prev_depth: int) -> bool:
-        return True
+        return self.can_render(current_depth)
-
-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(entities, difficulty: int, current_depth: int, prev_depth: int):
@@ -131,26 +127,14 @@ def update_entities(entities, difficulty: int, current_depth: int, prev_depth: i
         return set()
         
     spawned = set()
-    max_spawned = randrange(0, difficulty + 1)
+    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:
-        if random() < 0.2:
+        sprite_image = OBSTACLES[randrange(0, min((difficulty + 1) * 3, len(OBSTACLES)))]
-            Clazz = Collectible
-            if current_depth >= 0:
-                sprite_image = collectibleunder
-            else:
-                sprite_image = collectibleover
-        else:
-            Clazz = Obstacle
-            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
-        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):
@@ -158,5 +142,5 @@ def update_entities(entities, difficulty: int, current_depth: int, prev_depth: i
                 break
         if not error:
             sprite = thumby.Sprite(sprite_image.width, sprite_image.height, sprite_image.image, 0, 0, 0, False, False)
-            spawned.add(Clazz(x, y, sprite_image.width, sprite_image.height, sprite_image.collision or sprite_image.image, sprite))
+            spawned.add(Obstacle(x, y, sprite_image.width, sprite_image.height, sprite_image.collision or sprite_image.image, sprite))
     return spawned