Scope graphics

battlewords/ui.py

@@ -296,6 +296,14 @@ def _render_sidebar():
                 _sort_wordlist(st.session_state.selected_wordlist)
         else:
             st.info("No word lists found in words/ directory. Using built-in fallback.")
+def get_scope_image(size=4, bgcolor="none", scope_color="green", img_name="scope.gif"):
+    scope_path = os.path.join(os.path.dirname(__file__), img_name)
+    if not os.path.exists(scope_path):
+        fig, ax = _create_radar_scope(size=size, bgcolor=bgcolor, scope_color=scope_color)
+        imgscope = fig_to_pil_rgba(fig)
+        imgscope.save(scope_path)
+        plt.close(fig)
+    return Image.open(scope_path)
 
 def _create_radar_scope(size=4, bgcolor="none", scope_color="green"):
     fig, ax = plt.subplots(figsize=(size, size), dpi=100)
@@ -368,18 +376,20 @@ def _render_radar(puzzle: Puzzle, size: int, r_max: float = 0.85, max_frames: in
 
     rgba_labels = mcolors.to_rgba("#FFFFFF", 0.7)
     rgba_ticks  = mcolors.to_rgba("#FFFFFF", 0.66) 
+    bgcolor="#4b7bc4"
+    scope_size=3
+    scope_color="#ffffff"
+    
     
-    fig, ax = _create_radar_scope(size=3, bgcolor="#4b7bc4", scope_color="#ffffff") 
-    imgscope = fig_to_pil_rgba(fig)
-    plt.close(fig)
-    fig, ax = plt.subplots(figsize=(3, 3))    
+    imgscope = get_scope_image(size=scope_size, bgcolor=bgcolor, scope_color=scope_color, img_name="scope_blue.png")
+    fig, ax = plt.subplots(figsize=(scope_size, scope_size))    
     ax.set_xlim(0.2, size)
     ax.set_ylim(size, 0.2)
     ax.set_xticks(range(1, size + 1))
     ax.set_yticks(range(1, size + 1))
     ax.tick_params(axis="both", which="both", labelcolor=rgba_labels)
     ax.tick_params(axis="both", which="both", colors=rgba_ticks)
-    ax.grid(True, which="both", linestyle="--", alpha=0.3)
+    #ax.grid(True, which="both", linestyle="--", alpha=0.3)
     # ax.set_title("Radar")
     ax.set_aspect('equal', adjustable='box')
 
@@ -423,7 +433,7 @@ def _render_radar(puzzle: Puzzle, size: int, r_max: float = 0.85, max_frames: in
     bg_ax.axis('off')
 
     # Overlay the radar scope image centered in the main axes
-    scope_ax = fig.add_axes([-0.075, -0.075, 1.15, 1.15], zorder=1)
+    scope_ax = fig.add_axes([-0.075, -0.075, 1.15, 1.15], zorder=1)    
     scope_ax.imshow(imgscope, aspect='auto', interpolation='lanczos')
     scope_ax.axis('off')