Fix knight movement behavior

Units/knight.py

@@ -52,11 +52,15 @@ class Knight:
         return gif, screen_x, screen_y
 
     def move_to(self, target):
+        if self.target == target and self.state == "Walk":
+            return
         self.speed = .05
         self.target = target
         self.state = "Walk"
     
     def run_to(self, target):
+        if self.target == target and self.state == "Run":
+            return
         self.speed = .15
         self.target = target
         self.state = "Run"

main.py

@@ -44,7 +44,8 @@ class IsometricGame:
         self.menu = Menu(self.canvas, tearoff=0)
         self.window.bind('<KeyRelease>', self.on_key_press)
         self.canvas.bind('<Button-1>', self.on_canvas_click)
-        self.canvas.bind('<Button-3>', self.on_canvas_rclick)
+        self.canvas.bind('<Button-3>', self.on_canvas_right_click)
+        self.canvas.bind('<Double-Button-3>', self.on_canvas_double_right_click)
         self.canvas.bind('<Motion>', self.calculate_coordinates)
 
 
@@ -237,8 +238,21 @@ class IsometricGame:
         self.battlefield[cell_y][cell_x].walkable ^= True
         self.draw_battlefield()
         self.draw_units()
+    
+    def on_canvas_right_click(self, event):
+        # calculate the clicked cell's coordinates
+        cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
+        self.effects.append(OrderClick(self.iso_transform(cell_x, cell_y),color="lightblue"))
 
-            
+        if 0 <= cell_x < self.width and 0 <= cell_y < self.height:
+            self.knight.move_to((cell_x, cell_y))
+
+    def on_canvas_double_right_click(self, event):
+        # calculate the clicked cell's coordinates
+        cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
+        self.effects.append(OrderClick(self.iso_transform(cell_x, cell_y),color="darkblue"))
+        if 0 <= cell_x < self.width and 0 <= cell_y < self.height:
+            self.knight.run_to((cell_x, cell_y))
 
     def set_tile(self, name, pos):
         # Handle option 1 selection
@@ -249,15 +263,6 @@ class IsometricGame:
             self.battlefield[cell_y][cell_x].tile = self.tiles[name]
             self.draw_battlefield()
             
-    
-    def on_canvas_rclick(self, event):
-        # calculate the clicked cell's coordinates
-        cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
-        self.effects.append(OrderClick(self.iso_transform(cell_x, cell_y),color="lightblue"))
-        if self.knight.target == (cell_x, cell_y):
-            return
-        if 0 <= cell_x < self.width and 0 <= cell_y < self.height:
-            self.knight.run_to((cell_x, cell_y))
 
     def run(self):
         self.draw_battlefield()