Initial project structure: reusable isometric bot engine with D2R implementation

engine/navigation/movement.py

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+"""Character movement control for isometric games.
+
+Handles click-to-move navigation with human-like patterns.
+"""
+
+from typing import Tuple, Optional
+import logging
+import time
+
+import numpy as np
+
+from engine.input.mouse import MouseController
+from engine.input.humanize import Humanizer
+from engine.navigation.pathfinder import Waypoint, WaypointGraph
+
+logger = logging.getLogger(__name__)
+
+
+class MovementController:
+    """Controls character movement via click-to-move."""
+    
+    def __init__(self, mouse: MouseController, humanizer: Humanizer):
+        self.mouse = mouse
+        self.humanizer = humanizer
+        self.waypoints = WaypointGraph()
+    
+    def click_to_move(self, x: int, y: int) -> None:
+        """Click a screen position to move there."""
+        jx, jy = self.humanizer.jitter_position(x, y)
+        self.mouse.move_to(jx, jy)
+        self.humanizer.wait()
+        self.mouse.click()
+    
+    def navigate_waypoints(self, start: str, goal: str) -> bool:
+        """Navigate between named waypoints."""
+        path = self.waypoints.find_path(start, goal)
+        if not path:
+            logger.warning(f"No path from {start} to {goal}")
+            return False
+        
+        for waypoint in path[1:]:  # Skip start
+            self.click_to_move(waypoint.screen_x, waypoint.screen_y)
+            # Wait for movement (game-specific timing)
+            time.sleep(self.humanizer.reaction_delay() + 0.5)
+        
+        return True