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I have created gravity!

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Cameron Smart
2020-04-16 15:14:25 -07:00
parent fa53ecacb0
commit d94d049768
1 changed files with 8 additions and 9 deletions
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17
platformer.py
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@@ -15,6 +15,8 @@ COIN_SCALING = 0.5
# Movement speed of player, in pixels per frame # Movement speed of player, in pixels per frame
PLAYER_MOVEMENT_SPEED = 5 PLAYER_MOVEMENT_SPEED = 5
GRAVITY = 1
PLAYER_JUMP_SPEED = 20
class MyGame(arcade.Window): class MyGame(arcade.Window):
@@ -76,7 +78,9 @@ class MyGame(arcade.Window):
self.wall_list.append(wall) self.wall_list.append(wall)
# Create the 'physics engine' # Create the 'physics engine'
self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite, self.wall_list) self.physics_engine = arcade.PhysicsEnginePlatformer(self.player_sprite,
self.wall_list,
GRAVITY)
def on_draw(self): def on_draw(self):
""" Render the screen. """ """ Render the screen. """
@@ -93,9 +97,8 @@ class MyGame(arcade.Window):
"""Called whenever a key is pressed. """ """Called whenever a key is pressed. """
if key == arcade.key.UP or key == arcade.key.W: if key == arcade.key.UP or key == arcade.key.W:
self.player_sprite.change_y = PLAYER_MOVEMENT_SPEED if self.physics_engine.can_jump():
elif key == arcade.key.DOWN or key == arcade.key.S: self.player_sprite.change_y = PLAYER_JUMP_SPEED
self.player_sprite.change_y = -PLAYER_MOVEMENT_SPEED
elif key == arcade.key.LEFT or key == arcade.key.A: elif key == arcade.key.LEFT or key == arcade.key.A:
self.player_sprite.change_x = -PLAYER_MOVEMENT_SPEED self.player_sprite.change_x = -PLAYER_MOVEMENT_SPEED
elif key == arcade.key.RIGHT or key == arcade.key.D: elif key == arcade.key.RIGHT or key == arcade.key.D:
@@ -104,11 +107,7 @@ class MyGame(arcade.Window):
def on_key_release(self, key, modifiers): def on_key_release(self, key, modifiers):
"""Called when the user releases a key. """ """Called when the user releases a key. """
if key == arcade.key.UP or key == arcade.key.W: if key == arcade.key.LEFT or key == arcade.key.A:
self.player_sprite.change_y = 0
elif key == arcade.key.DOWN or key == arcade.key.S:
self.player_sprite.change_y = 0
elif key == arcade.key.LEFT or key == arcade.key.A:
self.player_sprite.change_x = 0 self.player_sprite.change_x = 0
elif key == arcade.key.RIGHT or key == arcade.key.D: elif key == arcade.key.RIGHT or key == arcade.key.D:
self.player_sprite.change_x = 0 self.player_sprite.change_x = 0