Opposition

backend/game/state.py

@@ -166,8 +166,14 @@ class GameState(BaseModel):
         p1.recalculate_supply()
         state.players[player_id] = p1
 
-        # Dummy opponent with no units to avoid win-condition triggering immediately
+        # Dummy opponent with two marines blocking the path to the objective
         dummy = PlayerState(player_id=TUTORIAL_DUMMY_ID, player_name="Training Ground")
+        for ex, ey in [(40.0, 50.0), (43.0, 54.0)]:
+            raw_x = max(0.5, min(_MAP_W - 0.5, ex))
+            raw_y = max(0.5, min(_MAP_H - 0.5, ey))
+            mx, my = snap_to_walkable(raw_x, raw_y)
+            enemy_marine = Unit.create(UnitType.MARINE, TUTORIAL_DUMMY_ID, mx, my)
+            dummy.units[enemy_marine.id] = enemy_marine
         state.players[TUTORIAL_DUMMY_ID] = dummy
 
         return state

frontend/src/lib/components/Map.svelte

@@ -804,8 +804,9 @@
     {@const angle = rs?.angle ?? 0}
     {@const isSelected = u.id === $selectedUnit?.id}
     {@const isLargeUnit = u.unit_type === 'goliath' || u.unit_type === 'tank' || u.unit_type === 'wraith'}
-    {@const spriteHalf = isLargeUnit ? 0.76 : 0.38}
-    {@const spriteSize = isLargeUnit ? 1.52 : 0.76}
+    {@const isTank = u.unit_type === 'tank'}
+    {@const spriteHalf = isTank ? 1.52 : isLargeUnit ? 0.76 : 0.38}
+    {@const spriteSize = isTank ? 3.04 : isLargeUnit ? 1.52 : 0.76}
 
     <g transform="translate({rx},{ry})">
       <!-- Selection ring -->