Merge pull request #22 from n0remac/character-animation

Character animation

triple-dungeon/config.py

@@ -15,6 +15,8 @@ class Config(object):
     SCREEN_HEIGHT = 1000
     SCREEN_TITLE = "Triple Dungeon"
     TILE_WIDTH = 63
+    IDLE_UPDATES_PER_FRAME = 20
+    RUN_UPDATES_PER_FRAME = 10
 
     # Constants used to scale our sprites from their original size
     CHARACTER_SCALING = 1

triple-dungeon/main.py

@@ -8,8 +8,7 @@ import arcade
 
 from config import Config
 from map import Dungeon
-from mobs import Player
+from mobs import Player, Enemy
-from mobs import Enemy
 
 
 class Game(arcade.Window):
@@ -29,14 +28,14 @@ class Game(arcade.Window):
         self.player_list = None
 
         # Separate variable that holds the player sprite
-        self.player_sprite = None
+        self.player = None
+
+        # list to keep track of keypresses
+        self.prev_keypress = []    
 
         # Our physics engine
         self.physics_engine = None
 
-        # list to keep track of keypresses
-        self.prev_keypress = []
-
         # Used to keep track of our scrolling
         self.view_bottom = 0
         self.view_left = 0
@@ -47,24 +46,31 @@ class Game(arcade.Window):
         """ Set up the game here. Call this function to restart the game. """
         # Create the Sprite lists
 
+        self.player_list = arcade.SpriteList()
         self.wall_list = arcade.SpriteList()
         self.floor_list = arcade.SpriteList()
         self.enemy_list = arcade.SpriteList()
 
-        # Set up the player, specifically placing it at these coordinates.
+        # Set up the player, specifically placing it at these coordinates. 
-        Player.setup(self)
+        self.player = Player()
+        self.player.scale = 1
+        self.player.center_x = Config.SCREEN_WIDTH / 2
+        self.player.center_y = Config.SCREEN_HEIGHT / 2
+        self.player_list = self.player
+
 
         # Create the dungeon
         dungeon = Dungeon()
-        self.floor_list, self.wall_list = dungeon.get_lists()
+        self.floor_list = dungeon.floor_list
+        self.wall_list = dungeon.wall_list
         
-
         # Create monsters
-        self.enemy_list.append(Enemy("resources/images/monsters/ghost/ghost1.png", 200, 200).get_enemy())
+        # This needs to be updated to comply with the new mobs.py code
-        self.enemy_list.append(Enemy("resources/images/monsters/frog/frog1.png", 200, 1000).get_enemy())
+        #self.enemy_list.append(Enemy("resources/images/monsters/ghost/ghost1.png", 200, 200, 4).get_enemy())
+        #self.enemy_list.append(Enemy("resources/images/monsters/frog/frog1.png", 200, 1000, 4).get_enemy())
 
         # Create the 'physics engine'
-        self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite, self.wall_list)
+        self.physics_engine = arcade.PhysicsEngineSimple(self.player, self.wall_list)
 
     def on_draw(self):
         """ Render the screen. """
@@ -74,7 +80,7 @@ class Game(arcade.Window):
 
         # Draw our sprites
         self.floor_list.draw()
-        self.player_sprite.draw()
+        self.player_list.draw()
         self.enemy_list.draw()
         self.wall_list.draw()
 
@@ -82,34 +88,35 @@ class Game(arcade.Window):
         """Called whenever a key is pressed. """
 
         if key == arcade.key.UP or key == arcade.key.W:
-            self.player_sprite.change_y = Config.PLAYER_MOVEMENT_SPEED
+            self.player_list.change_y = Config.PLAYER_MOVEMENT_SPEED
             self.prev_keypress.append(key)
         elif key == arcade.key.DOWN or key == arcade.key.S:
-            self.player_sprite.change_y = -Config.PLAYER_MOVEMENT_SPEED
+            self.player_list.change_y = -Config.PLAYER_MOVEMENT_SPEED
             self.prev_keypress.append(key)
         elif key == arcade.key.LEFT or key == arcade.key.A:
-            self.player_sprite.change_x = -Config.PLAYER_MOVEMENT_SPEED
+            self.player_list.change_x = -Config.PLAYER_MOVEMENT_SPEED
             self.prev_keypress.append(key)
         elif key == arcade.key.RIGHT or key == arcade.key.D:
-            self.player_sprite.change_x = Config.PLAYER_MOVEMENT_SPEED
+            self.player_list.change_x = Config.PLAYER_MOVEMENT_SPEED
             self.prev_keypress.append(key)
+        elif key == 65307:
+        	self.close()
 
     def on_key_release(self, key, modifiers):
         """Called when the user releases a key. """
 
         if key == arcade.key.UP or key == arcade.key.W:
-            self.player_sprite.change_y = 0
+            self.player_list.change_y = 0
             self.prev_keypress.remove(key)
         elif key == arcade.key.DOWN or key == arcade.key.S:
-            self.player_sprite.change_y = 0
+            self.player_list.change_y = 0
             self.prev_keypress.remove(key)
         elif key == arcade.key.LEFT or key == arcade.key.A:
-            self.player_sprite.change_x = 0
+            self.player_list.change_x = 0
             self.prev_keypress.remove(key)
         elif key == arcade.key.RIGHT or key == arcade.key.D:
-            self.player_sprite.change_x = 0
+            self.player_list.change_x = 0
             self.prev_keypress.remove(key)
-
         if self.prev_keypress:
             self.on_key_press(self.prev_keypress.pop(0), 0)
 
@@ -118,28 +125,30 @@ class Game(arcade.Window):
 
         # Move the player with the physics engine
         self.physics_engine.update()
+
+        self.player_list.update_animation()
         changed = False  # Track if we need to change the viewport
 
         # Below manages all scrolling mechanics
         # Scroll left
         left_boundary = self.view_left + Config.LEFT_VIEWPORT_MARGIN
-        if self.player_sprite.left < left_boundary:
+        if self.player_list.left < left_boundary:
-            self.view_left -= left_boundary - self.player_sprite.left
+            self.view_left -= left_boundary - self.player_list.left
             changed = True
         # Scroll right
         right_boundary = self.view_left + Config.SCREEN_WIDTH - Config.RIGHT_VIEWPORT_MARGIN
-        if self.player_sprite.right > right_boundary:
+        if self.player_list.right > right_boundary:
-            self.view_left += self.player_sprite.right - right_boundary
+            self.view_left += self.player_list.right - right_boundary
             changed = True
         # Scroll up
         top_boundary = self.view_bottom + Config.SCREEN_HEIGHT - Config.TOP_VIEWPORT_MARGIN
-        if self.player_sprite.top > top_boundary:
+        if self.player_list.top > top_boundary:
-            self.view_bottom += self.player_sprite.top - top_boundary
+            self.view_bottom += self.player_list.top - top_boundary
             changed = True
         # Scroll down
         bottom_boundary = self.view_bottom + Config.BOTTOM_VIEWPORT_MARGIN
-        if self.player_sprite.bottom < bottom_boundary:
+        if self.player_list.bottom < bottom_boundary:
-            self.view_bottom -= bottom_boundary - self.player_sprite.bottom
+            self.view_bottom -= bottom_boundary - self.player_list.bottom
             changed = True
 
         if changed:

triple-dungeon/map.py

@@ -63,9 +63,6 @@ class Dungeon(object):
         #self.level_count, self.size = level_count, size
         #self.levels = [[None for y in range(size)] for x in range(size)]  # array[x][y] style access
 
-    def get_lists(self):
-        return (self.floor_list, self.wall_list)
-
     def add_level(self, sprit_list):
         for x in sprit_list:
             self.levels.append(x)
@@ -154,7 +151,6 @@ class Level:
 
     def rotate_level(self, times_rotated):
         m = np.array(self.level)
-        print(m)
         for i in range(0, times_rotated):
             m = np.rot90(m)
         self.level = m.tolist()

triple-dungeon/mobs.py

@@ -7,19 +7,28 @@ import arcade
 
 from config import Config
 
+# Constants used to track if the player is facing left or right
+RIGHT_FACING = 0
+LEFT_FACING = 1
+FRONT_FACING = 2
+UP_FACING = 3
+DOWN_FACING = 4
 
-class Mob(object):
+class Mob(arcade.Sprite):
     """
     Represents a Mob. No defined behaviour, it has no intelligence.
     """
-    def __init__(self, sprite, x, y, max_health=100, max_armor=0) -> None:
+    def __init__(self, max_health=100, max_armor=0, *args, **kwargs) -> None:
-        self.sprite_path = sprite
+        # Set up parent class
-        self.sprite = arcade.Sprite(self.sprite_path, Config.CHARACTER_SCALING)
+        super().__init__()
+
         self.max_health, self.max_armor = max_health, max_armor
         self.health, self.armor = max_health, max_armor
-        self.sprite.scale = 4
+        self.idle_textures = []
-        self.sprite.center_x = x
+        self.walking_textures = []
-        self.sprite.center_y = y
+        self.up_textures = []
+        self.down_textures = []
+        self.cur_texture = 0
 
     def tick(self) -> None:
         """
@@ -36,12 +45,68 @@ class Player(Mob):
     def __init__(self, *args, **kwargs) -> None:
         super(Player, self).__init__(*args, **kwargs)
 
-    def setup(self):
+        main_path = "resources/images/character/knight/"
-        image_source = "resources/images/monsters/skeleton.png"
+
-        self.player_sprite = arcade.Sprite(image_source, Config.CHARACTER_SCALING)
+        # Default to face-front
-        self.player_sprite.center_x = Config.SCREEN_WIDTH / 2
+        self.character_face_direction = FRONT_FACING
-        self.player_sprite.center_y = Config.SCREEN_HEIGHT / 2
+
-        self.player_sprite.scale = 4
+        # Load textures for idle standing
+        for i in range(4):
+            texture = arcade.load_texture(f"{main_path}knight iso char_idle_{i}.png")
+            self.idle_textures.append(texture)
+
+        # Load textures for running horizontally
+        for i in range(6):
+            self.walking_textures.append([arcade.load_texture(f"{main_path}knight iso char_run left_{i}.png"),arcade.load_texture(f"{main_path}knight iso char_run left_{i}.png", mirrored=True)])
+        
+        # Load textures for running down
+        for i in range(5):
+            self.down_textures.append(arcade.load_texture(f"{main_path}knight iso char_run down_{i}.png"))
+
+        # Load textures for running up
+        for i in range(5):
+            self.up_textures.append(arcade.load_texture(f"{main_path}knight iso char_run up_{i}.png"))
+        
+    def update_animation(self, delta_time: float = 1/60):
+        # Figure out if we need to flip face left, right, up, or down
+        if self.change_x > 0:
+            self.character_face_direction = LEFT_FACING
+        elif self.change_x < 0:
+            self.character_face_direction = RIGHT_FACING
+        elif self.change_x == 0 and self.change_y == 0:
+            self.character_face_direction = FRONT_FACING
+
+
+        # idle animation
+        if self.change_x == 0 and self.change_y == 0:
+            self.cur_texture += 1
+            if self.cur_texture > 3 * Config.IDLE_UPDATES_PER_FRAME:
+                self.cur_texture = 0
+            self.texture = self.idle_textures[self.cur_texture // Config.IDLE_UPDATES_PER_FRAME]
+            return
+
+        #walk up animation
+        if self.change_y > 0:
+            self.cur_texture += 1
+            if self.cur_texture > 4 * Config.RUN_UPDATES_PER_FRAME:
+                self.cur_texture = 0
+            self.texture = self.up_textures[self.cur_texture // Config.RUN_UPDATES_PER_FRAME]
+            return
+
+        #walk down animation
+        if self.change_y < 0:
+            self.cur_texture += 1
+            if self.cur_texture > 4 * Config.RUN_UPDATES_PER_FRAME:
+                self.cur_texture = 0
+            self.texture = self.down_textures[self.cur_texture // Config.RUN_UPDATES_PER_FRAME]
+            return
+
+        # Walking left/right animation
+        self.cur_texture += 1
+        if self.cur_texture > 5 * Config.RUN_UPDATES_PER_FRAME:
+            self.cur_texture = 0
+        self.texture = self.walking_textures[self.cur_texture // Config.RUN_UPDATES_PER_FRAME][self.character_face_direction]
+
 
     def tick(self):
         """
@@ -60,7 +125,7 @@ class Enemy(Mob):
         super(Enemy, self).__init__(*args, **kwargs)
 
     def get_enemy(self):
-        return self.sprite
+        return self
 
     def tick(self) -> None:
         """