New LL tile: circuit block, which overrides any wiring below it

js/main-editor.js

@@ -753,9 +753,9 @@ class WireOperation extends DrawOperation {
             }
 
             let cell = this.cell(x, y);
-            for (let tile of cell) {
+            for (let tile of Array.from(cell).reverse()) {
                 // TODO probably a better way to do this
-                if (['floor', 'steel', 'button_pink', 'button_black', 'teleport_blue', 'teleport_red', 'light_switch_on', 'light_switch_off'].indexOf(tile.type.name) < 0)
+                if (['floor', 'steel', 'button_pink', 'button_black', 'teleport_blue', 'teleport_red', 'light_switch_on', 'light_switch_off', 'circuit_block'].indexOf(tile.type.name) < 0)
                     continue;
 
                 tile.wire_directions = tile.wire_directions ?? 0;
@@ -768,6 +768,7 @@ class WireOperation extends DrawOperation {
                     tile.wire_directions |= DIRECTIONS[wire_direction].bit;
                 }
                 // TODO this.editor.mark_tile_dirty(tile);
+                break;
             }
 
             prevqx = qx;
@@ -1250,6 +1251,7 @@ const EDITOR_PALETTE = [{
         'purple_floor',
         'purple_wall',
         'button_gray',
+        'circuit_block/xxx',
     ],
 }];
 
@@ -1272,6 +1274,7 @@ const SPECIAL_PALETTE_ENTRIES = {
     'logic_gate/latch-cw':  { name: 'logic_gate', direction: 'north', gate_type: 'latch-cw' },
     'logic_gate/latch-ccw': { name: 'logic_gate', direction: 'north', gate_type: 'latch-ccw' },
     'logic_gate/counter':   { name: 'logic_gate', direction: 'north', gate_type: 'counter', memory: 0 },
+    'circuit_block/xxx':    { name: 'circuit_block', direction: 'south', wire_directions: 0xf },
 };
 const _RAILROAD_ROTATED_LEFT = [3, 0, 1, 2, 5, 4];
 const _RAILROAD_ROTATED_RIGHT = [1, 2, 3, 0, 5, 4];
@@ -1366,6 +1369,11 @@ const SPECIAL_PALETTE_BEHAVIOR = {
             }
         },
     },
+    circuit_block: {
+        pick_palette_entry(tile) {
+            return 'circuit_block/xxx';
+        },
+    },
 };
 // Fill in some special behavior that boils down to rotating tiles which happen to be encoded as
 // different tile types

js/tileset.js

@@ -851,6 +851,11 @@ export const LL_TILESET_LAYOUT = Object.assign({}, CC2_TILESET_LAYOUT, {
     // Custom tiles
     popwall2: [9, 32],
     bestowal_bow: [10, 32],
+    circuit_block: {
+        base: [13, 32],
+        wired: [11, 32],
+        wired_cross: [12, 32],
+    },
 
     // Blob and walker in all four directions
     blob: {

js/tiletypes.js

@@ -1537,6 +1537,15 @@ const TILE_TYPES = {
             level.transmute_tile(me, 'light_switch_off');
         },
     },
+    // LL tile: circuit block, overrides the wiring on the floor below (if any)
+    circuit_block: {
+        draw_layer: DRAW_LAYERS.actor,
+        collision_mask: COLLISION.block_cc2,
+        blocks_collision: COLLISION.all,
+        is_actor: true,
+        is_block: true,
+        movement_speed: 4,
+    },
 
     // Time alteration
     stopwatch_bonus: {
@@ -1664,6 +1673,7 @@ const TILE_TYPES = {
             dirt_block: true,
             ice_block: true,
             directional_block: true,
+            circuit_block: true,
         },
         movement_speed: 4,
     },
@@ -1979,6 +1989,7 @@ const TILE_TYPES = {
             dirt_block: true,
             ice_block: true,
             directional_block: true,
+            circuit_block: true,
         },
         infinite_items: {
             key_green: true,
@@ -2000,6 +2011,7 @@ const TILE_TYPES = {
             dirt_block: true,
             ice_block: true,
             directional_block: true,
+            circuit_block: true,
         },
         infinite_items: {
             key_yellow: true,
@@ -2020,6 +2032,7 @@ const TILE_TYPES = {
             dirt_block: true,
             ice_block: true,
             directional_block: true,
+            circuit_block: true,
         },
         infinite_items: {
             key_green: true,
@@ -2049,6 +2062,7 @@ const TILE_TYPES = {
             dirt_block: true,
             ice_block: true,
             directional_block: true,
+            circuit_block: true,
         },
         infinite_items: {
             key_yellow: true,