1 files changed, 53 insertions, 0 deletions
diff --git a/kennel/engine/game.py b/kennel/engine/game.py
new file mode 100644
index 0000000..2236306
--- /dev/null
+++ b/kennel/engine/game.py
@@ -0,0 +1,53 @@
+from kennel.engine.entities.entity import EntityManager
+from kennel.engine.systems.system import SystemManager
+from kennel.app import logger
+from typing import List, Optional
+import time
+import asyncio
+
+
+class Game:
+    def __init__(
+        self,
+        entity_manager: EntityManager,
+        system_manager: SystemManager,
+        min_time_step: float,
+    ):
+        self.entity_manager = entity_manager
+        self.system_manager = system_manager
+        self.min_time_step = min_time_step
+
+        self.last_time = time.time()
+        self.running = False
+
+    async def update(self, delta_time: float) -> None:
+        self.entity_manager.update()
+        await self.system_manager.update(self.entity_manager, delta_time)
+
+    async def run(self) -> None:
+        logger.info("Game started")
+        self.running = True
+        self.last_time = time.time()
+        steps_since_log = 0
+
+        while self.running:
+            current_time = time.time()
+            if (int(current_time) - int(self.last_time)) == 1 and int(
+                current_time
+            ) % 10 == 0:
+                logger.info(f"Game loop: {steps_since_log} steps since last log time")
+                steps_since_log = 0
+
+            delta_time = current_time - self.last_time
+            self.last_time = current_time
+
+            await self.update(delta_time)
+            await asyncio.sleep(
+                max(self.min_time_step - (time.time() - current_time), 0)
+            )
+
+            steps_since_log += 1
+
+    def stop(self) -> None:
+        self.running = False
+        logger.info("Game stopped")