fix typehints

README.md

@@ -155,7 +155,7 @@ map_layer = pyscroll.BufferedRenderer(map_data, map_size)
 # just an example for clarity.  here's a made up game engine:
 
 def game_engine_draw():
-   surfaces = list()
+   surfaces = []
    for game_object in my_game_engine:
 
       # pyscroll uses normal pygame surfaces.

apps/demo/demo-stitched.py

@@ -6,6 +6,7 @@
 Very basic!  No animations.
 
 """
+
 from __future__ import annotations
 
 from pathlib import Path
@@ -24,7 +25,7 @@
     VIDEORESIZE,
     K_r,
 )
-from pytmx.util_pygame import load_pygame
+from pytmx.util_pygame import load_pygame  # type: ignore
 
 import pyscroll
 from pyscroll.data import MapAggregator, TiledMapData
@@ -52,7 +53,7 @@ def __init__(self) -> None:
         self.velocity = [0, 0]
         self._position = [0.0, 0.0]
         self._old_position = self.position
-        self.rect = self.image.get_rect()
+        self.rect: pygame.Rect = self.image.get_rect()
         self.feet = pygame.Rect(0, 0, self.rect.width * 0.5, 8)
 
     @property
@@ -67,12 +68,12 @@ def update(self, dt: float) -> None:
         self._old_position = self._position[:]
         self._position[0] += self.velocity[0] * dt
         self._position[1] += self.velocity[1] * dt
-        self.rect.topleft = self._position
+        self.rect.topleft = (int(self._position[0]), int(self._position[1]))
         self.feet.midbottom = self.rect.midbottom
 
     def move_back(self, dt: float) -> None:
         self._position = self._old_position
-        self.rect.topleft = self._position
+        self.rect.topleft = (int(self._position[0]), int(self._position[1]))
         self.feet.midbottom = self.rect.midbottom
 
 
@@ -99,7 +100,7 @@ def __init__(self, screen: pygame.Surface) -> None:
             pyscroll_data = TiledMapData(tmx_data)
             world_data.add_map(pyscroll_data, offset)
 
-        self.map_layer = pyscroll.BufferedRenderer(
+        self.map_layer = pyscroll.orthographic.BufferedRenderer(
             data=world_data,
             size=screen.get_size(),
             clamp_camera=True,
@@ -110,7 +111,7 @@ def __init__(self, screen: pygame.Surface) -> None:
         # put the hero in the center of the map
         self.hero = Hero()
         self.hero.layer = 0
-        self.hero.position = (400, 400)
+        self.hero.position = [400.0, 400.0]
 
         # add our hero to the group
         self.group.add(self.hero)

apps/demo/demo.py

@@ -10,12 +10,14 @@
 See the "Quest" tutorial for a more simple use with
 pygame sprites and groups.
 """
+
 import collections
 import logging
+from typing import Deque
 
 import pygame
 from pygame.locals import *
-from pytmx.util_pygame import load_pygame
+from pytmx.util_pygame import load_pygame  # type: ignore
 
 import pyscroll
 import pyscroll.data
@@ -31,7 +33,7 @@
 
 
 # simple wrapper to keep the screen resizeable
-def init_screen(width, height):
+def init_screen(width: int, height: int) -> pygame.Surface:
     return pygame.display.set_mode((width, height), pygame.RESIZABLE)
 
 
@@ -42,7 +44,7 @@ class ScrollTest:
 
     """
 
-    def __init__(self, filename) -> None:
+    def __init__(self, filename: str) -> None:
 
         # load data from pytmx
         tmx_data = load_pygame(filename)
@@ -60,7 +62,7 @@ def __init__(self, filename) -> None:
         t = ["scroll demo. press escape to quit", "arrow keys move"]
 
         # save the rendered text
-        self.text_overlay = [f.render(i, 1, (180, 180, 0)) for i in t]
+        self.text_overlay = [f.render(i, True, (180, 180, 0)) for i in t]
 
         # set our initial viewpoint in the center of the map
         self.center = [
@@ -71,12 +73,12 @@ def __init__(self, filename) -> None:
         # the camera vector is used to handle camera movement
         self.camera_acc = [0, 0, 0]
         self.camera_vel = [0, 0, 0]
-        self.last_update_time = 0
+        self.last_update_time = 0.0
 
         # true when running
         self.running = False
 
-    def draw(self, surface) -> None:
+    def draw(self, surface: pygame.Surface) -> None:
 
         # tell the map_layer (BufferedRenderer) to draw to the surface
         # the draw function requires a rect to draw to.
@@ -85,7 +87,7 @@ def draw(self, surface) -> None:
         # blit our text over the map
         self.draw_text(surface)
 
-    def draw_text(self, surface) -> None:
+    def draw_text(self, surface: pygame.Surface) -> None:
         y = 0
         for text in self.text_overlay:
             surface.blit(text, (0, y))
@@ -116,27 +118,27 @@ def handle_input(self) -> None:
         # but is much easier to use.
         pressed = pygame.key.get_pressed()
         if pressed[K_UP]:
-            self.camera_acc[1] = -SCROLL_SPEED * self.last_update_time
+            self.camera_acc[1] = int(-SCROLL_SPEED * self.last_update_time)
         elif pressed[K_DOWN]:
-            self.camera_acc[1] = SCROLL_SPEED * self.last_update_time
+            self.camera_acc[1] = int(SCROLL_SPEED * self.last_update_time)
         else:
             self.camera_acc[1] = 0
 
         if pressed[K_LEFT]:
-            self.camera_acc[0] = -SCROLL_SPEED * self.last_update_time
+            self.camera_acc[0] = int(-SCROLL_SPEED * self.last_update_time)
         elif pressed[K_RIGHT]:
-            self.camera_acc[0] = SCROLL_SPEED * self.last_update_time
+            self.camera_acc[0] = int(SCROLL_SPEED * self.last_update_time)
         else:
             self.camera_acc[0] = 0
 
-    def update(self, td) -> None:
+    def update(self, td: float) -> None:
         self.last_update_time = td
 
         friction = pow(0.0001, self.last_update_time)
 
         # update the camera vector
-        self.camera_vel[0] += self.camera_acc[0] * td
-        self.camera_vel[1] += self.camera_acc[1] * td
+        self.camera_vel[0] += int(self.camera_acc[0] * td)
+        self.camera_vel[1] += int(self.camera_acc[1] * td)
 
         self.camera_vel[0] *= friction
         self.camera_vel[1] *= friction
@@ -165,13 +167,13 @@ def update(self, td) -> None:
 
         # set the center somewhere else
         # in a game, you would set center to a playable character
-        self.map_layer.center(self.center)
+        self.map_layer.center((self.center[0], self.center[1]))
 
     def run(self) -> None:
         clock = pygame.time.Clock()
         self.running = True
         fps = 60.0
-        fps_log = collections.deque(maxlen=20)
+        fps_log: Deque[float] = collections.deque(maxlen=20)
 
         try:
             while self.running:

apps/demo/translate.py

@@ -3,6 +3,7 @@
 
 incomplete
 """
+
 import pygame
 
 
@@ -18,7 +19,7 @@ def run(self) -> None:
             r = self._map_layer.translate_point(spr.rect.topleft)
             pygame.draw.circle(surface, (20, 20, 20), r, 3)
 
-        spr_list = list()
+        spr_list = []
         for spr in self.sprites():
             spr_list.append(spr.rect)
 

apps/tutorial/quest.py

@@ -8,6 +8,7 @@
 
 pip install pytmx
 """
+
 from __future__ import annotations
 
 from pathlib import Path
@@ -26,7 +27,7 @@
     VIDEORESIZE,
     K_r,
 )
-from pytmx.util_pygame import load_pygame
+from pytmx.util_pygame import load_pygame  # type: ignore
 
 import pyscroll
 import pyscroll.data
@@ -76,7 +77,7 @@ def __init__(self) -> None:
         self.velocity = [0, 0]
         self._position = [0.0, 0.0]
         self._old_position = self.position
-        self.rect = self.image.get_rect()
+        self.rect: pygame.Rect = self.image.get_rect()
         self.feet = pygame.Rect(0, 0, self.rect.width * 0.5, 8)
 
     @property
@@ -91,7 +92,7 @@ def update(self, dt: float) -> None:
         self._old_position = self._position[:]
         self._position[0] += self.velocity[0] * dt
         self._position[1] += self.velocity[1] * dt
-        self.rect.topleft = self._position
+        self.rect.topleft = (int(self._position[0]), int(self._position[1]))
         self.feet.midbottom = self.rect.midbottom
 
     def move_back(self, dt: float) -> None:
@@ -100,7 +101,7 @@ def move_back(self, dt: float) -> None:
 
         """
         self._position = self._old_position
-        self.rect.topleft = self._position
+        self.rect.topleft = (int(self._position[0]), int(self._position[1]))
         self.feet.midbottom = self.rect.midbottom
 
 
@@ -131,7 +132,7 @@ def __init__(self, screen: pygame.Surface) -> None:
             self.walls.append(pygame.Rect(obj.x, obj.y, obj.width, obj.height))
 
         # create new renderer (camera)
-        self.map_layer = pyscroll.BufferedRenderer(
+        self.map_layer = pyscroll.orthographic.BufferedRenderer(
             data=pyscroll.data.TiledMapData(tmx_data),
             size=screen.get_size(),
             clamp_camera=False,
@@ -147,7 +148,8 @@ def __init__(self, screen: pygame.Surface) -> None:
 
         # put the hero in the center of the map
         self.hero = Hero()
-        self.hero.position = self.map_layer.map_rect.center
+        _center = self.map_layer.map_rect.center
+        self.hero.position = [float(i) for i in _center]
 
         # add our hero to the group
         self.group.add(self.hero)