3 files changed, 72 insertions, 12 deletions
diff --git a/kennel/engine/components/component.py b/kennel/engine/components/component.py
index 90506b9..7fd7757 100644
--- a/kennel/engine/components/component.py
+++ b/kennel/engine/components/component.py
@@ -6,6 +6,7 @@ class ComponentType(str, Enum):
     POSITION = "POSITION"
     CONTROLLABLE = "CONTROLLABLE"
     MARKOV = "MARKOV"
+    SPRITESHEET = "SPRITESHEET"
 
 
 class Component:
diff --git a/kennel/engine/components/sprite_sheet.py b/kennel/engine/components/sprite_sheet.py
new file mode 100644
index 0000000..5730085
--- /dev/null
+++ b/kennel/engine/components/sprite_sheet.py
@@ -0,0 +1,48 @@
+from .component import Component, ComponentType
+
+
+class SpriteSpec:
+    def __init__(
+        self,
+        ms_per_frame: int,
+        top_x: int,
+        top_y: int,
+        end_x: int,
+        end_y: int,
+        frames: int,
+    ):
+        self.ms_per_frame = ms_per_frame
+        self.frames = frames
+        self.top_x = top_x
+        self.top_y = top_y
+        self.end_x = end_x
+        self.end_y = end_y
+
+
+class SpriteSheet(Component):
+    def __init__(
+        self,
+        source: str,
+        state_to_spritespec: dict[str, SpriteSpec],
+        initial_state: str,
+    ):
+        super().__init__(ComponentType.SPRITESHEET)
+        self.source = source
+        self.state_to_spritespec = state_to_spritespec
+
+        # these are only really used for client initialization
+        self.initial_state = initial_state
+        self.current_frame = 0
+        self.last_update = 0
+
+    def __repr__(self) -> str:
+        return f"SpriteSheet(source={self.source}, state_to_spritespec={self.state_to_spritespec}, initial_state={self.initial_state}, current_frame={self.current_frame}, last_update={self.last_update})"
+
+    def to_dict(self) -> dict:
+        return {
+            "source": self.source,
+            "current_frame": self.current_frame,
+            "last_update": self.last_update,
+            "current_state": self.initial_state,
+            "state_to_spritespec": self.state_to_spritespec,
+        }
diff --git a/kennel/engine/entities/cat.py b/kennel/engine/entities/cat.py
index edcde37..b5a8c6c 100644
--- a/kennel/engine/entities/cat.py
+++ b/kennel/engine/entities/cat.py
@@ -1,14 +1,33 @@
 from kennel.engine.components.position import Position
-
+from kennel.engine.components.sprite_sheet import SpriteSheet, SpriteSpec
+from enum import Enum
 from .entity import Entity, EntityType
 
 
+class CatState(Enum):
+    IDLE = "IDLE"
+    FROLICKING = "FROLICKING"
+    EEPY = "EEPY"
+    ALERT = "ALERT"
+    CHASING_CURSOR = "CHASING_CURSOR"
+    CHASING_CAT = "CHASING_CAT"
+    SCRATCHING = "SCRATCHING"
+    ITCHY = "ITCHY"
+
+
 class Cat(Entity):
-    def __init__(self, id: str):
-        components = [Position(0, 0)]
+    def __init__(self, id: str, spritesheet_source: str):
+        state_to_spritespec = self.get_state_to_spritespec()
+        components = [
+            Position(0, 0),
+            SpriteSheet(spritesheet_source, state_to_spritespec, CatState.ALERT),
+        ]
 
         super().__init__(EntityType.CAT, id, components)
 
+    def get_state_to_spritespec(self):
+        return {CatState.ALERT: SpriteSpec(100, 0, 0, 200, 40, 5)}
+
 
 #
 # # IDLE, FROLICKING, EEPY, ALERT, CHASING_CURSOR, CHASING_CAT, SCRATCHING, ITCHY
@@ -32,14 +51,6 @@ class Cat(Entity):
 # ]
 #
 #
-# class CatState(Enum):
-#     IDLE = 0
-#     FROLICKING = 1
-#     EEPY = 2
-#     ALERT = 3
-#     CHASING_CURSOR = 4
-#     CHASING_CAT = 5
-#     SCRATCHING = 6
-#     ITCHY = 7
+
 #
 #