Fix some minor wire bugs: NOT/counter/pink button power drawing, circuit block motion, nested wire tunnels

js/game.js

@@ -151,7 +151,7 @@ export class Cell extends Array {
     get_wired_tile() {
         let ret = null;
         for (let tile of this) {
-            if (tile.wire_directions || tile.wire_tunnel_directions) {
+            if ((tile.wire_directions || tile.wire_tunnel_directions) && ! tile.movement_cooldown) {
                 ret = tile;
                 // Don't break; we want the topmost tile!
             }
@@ -1430,7 +1430,6 @@ export class Level {
         // - make this undoable  :(
         // - blue tele, red tele, and pink button have different connections
         // - would like to reuse the walk for blue teles
-        // - currently doesn't notice when circuit block moves sometimes
 
         // Gather every tile that's emitting power.  Along the way, check whether any of them have
         // changed since last tic, so we can skip this work entirely if none did
@@ -1453,11 +1452,11 @@ export class Level {
             if (! actor.cell)
                 continue;
             // Only count when they're on a floor tile AND not in transit!
-            let emitting = 0;
+            let emitting = null;
             if (actor.movement_cooldown === 0 && actor.has_item('lightning_bolt')) {
                 let wired_tile = actor.cell.get_wired_tile();
-                if (wired_tile && wired_tile.type.name === 'floor') {
+                if (wired_tile && (wired_tile === actor || wired_tile.type.name === 'floor')) {
-                    emitting = true;
+                    emitting = wired_tile.wire_directions;
                     neighbors.push([actor.cell, wired_tile.wire_directions]);
                 }
             }
@@ -1531,7 +1530,6 @@ export class Level {
                 let opposite_bit = DIRECTIONS[dirinfo.opposite].bit;
                 if (wire && (wire.wire_tunnel_directions & dirinfo.bit)) {
                     // Search in the given direction until we find a matching tunnel
-                    // FIXME these act like nested parens!
                     let x = cell.x;
                     let y = cell.y;
                     let nesting = 0;
@@ -1543,10 +1541,20 @@ export class Level {
 
                         let candidate = this.cells[y][x];
                         neighbor_wire = candidate.get_wired_tile();
-                        if (neighbor_wire && ((neighbor_wire.wire_tunnel_directions ?? 0) & opposite_bit)) {
+                        if (neighbor_wire) {
+                            if ((neighbor_wire.wire_tunnel_directions ?? 0) & opposite_bit) {
+                                if (nesting === 0) {
                                     neighbor = candidate;
                                     break;
                                 }
+                                else {
+                                    nesting -= 1;
+                                }
+                            }
+                            if ((neighbor_wire.wire_tunnel_directions ?? 0) & dirinfo.bit) {
+                                nesting += 1;
+                            }
+                        }
                     }
                 }
                 else {

js/tileset.js

@@ -982,6 +982,10 @@ export class Tileset {
             // What goes on top varies a bit...
             // FIXME implement for NOT and counter!
             let r = this.layout['#wire-width'] / 2;
+            if (tile.gate_type === 'not' || tile.gate_type === 'counter') {
+                this._draw_fourway_tile_power(tile, 0x0f, blit);
+            }
+            else {
                 if (tile.cell.powered_edges & DIRECTIONS[tile.direction].bit) {
                     // Output (on top)
                     let [x0, y0, x1, y1] = this._rotate(tile.direction, 0.5 - r, 0, 0.5 + r, 0.5);
@@ -998,6 +1002,7 @@ export class Tileset {
                     blit(powered_coords[0], powered_coords[1], x0, y0, x1 - x0, y1 - y0);
                 }
             }
+        }
 
         // Layer 2: the tile itself
         this._draw_standard(drawspec.logic_gate_tiles[tile.gate_type], tile, tic, blit);
@@ -1008,6 +1013,42 @@ export class Tileset {
         }
     }
 
+    _draw_fourway_tile_power(tile, wires, blit) {
+        // Draw the unpowered tile underneath, if any edge is unpowered (and in fact if /none/ of it
+        // is powered then we're done here)
+        let powered = (tile.cell ? tile.cell.powered_edges : 0) & wires;
+        if (! tile.cell || powered !== tile.wire_directions) {
+            this._draw_fourway_power_underlay(this.layout['#unpowered'], wires, blit);
+            if (! tile.cell || powered === 0)
+                return;
+        }
+
+        this._draw_fourway_power_underlay(this.layout['#powered'], powered, blit);
+    }
+
+    _draw_fourway_power_underlay(drawspec, bits, blit) {
+        // Draw the part as a single rectangle, initially just a small dot in the center, but
+        // extending out to any edge that has a bit present
+        let wire_radius = this.layout['#wire-width'] / 2;
+        let x0 = 0.5 - wire_radius;
+        let x1 = 0.5 + wire_radius;
+        let y0 = 0.5 - wire_radius;
+        let y1 = 0.5 + wire_radius;
+        if (bits & DIRECTIONS['north'].bit) {
+            y0 = 0;
+        }
+        if (bits & DIRECTIONS['east'].bit) {
+            x1 = 1;
+        }
+        if (bits & DIRECTIONS['south'].bit) {
+            y1 = 1;
+        }
+        if (bits & DIRECTIONS['west'].bit) {
+            x0 = 0;
+        }
+        blit(drawspec[0], drawspec[1], x0, y0, x1 - x0, y1 - y0);
+    }
+
     _draw_railroad(drawspec, tile, tic, blit) {
         // All railroads have regular gravel underneath
         // TODO would be nice to disambiguate since it's possible to have nothing visible
@@ -1107,48 +1148,13 @@ export class Tileset {
         else if (drawspec.wired) {
             // This /should/ match CC2's draw order exactly, based on experimentation
             let wire_radius = this.layout['#wire-width'] / 2;
-            if (tile && tile.wire_directions === 0x0f) {
+            // TODO circuit block with a lightning bolt is always powered
-                // This is a wired tile with crossing wires, which acts a little differently
+            // TODO circuit block in motion doesn't inherit cell's power
+            if (tile && tile.wire_directions) {
                 // Draw the base tile
                 blit(drawspec.base[0], drawspec.base[1]);
 
-                // Draw the two wires as separate rectangles, NS then EW
+                this._draw_fourway_tile_power(tile, tile.wire_directions, blit);
-                let wire_inset = 0.5 - wire_radius;
-                let wire_coords_ns = this.layout[
-                    tile.cell && tile.cell.powered_edges & DIRECTIONS['north'].bit ? '#powered' : '#unpowered'];
-                let wire_coords_ew = this.layout[
-                    tile.cell && tile.cell.powered_edges & DIRECTIONS['east'].bit ? '#powered' : '#unpowered'];
-                blit(wire_coords_ns[0], wire_coords_ns[1], wire_inset, 0, wire_radius * 2, 1);
-                blit(wire_coords_ew[0], wire_coords_ew[1], 0, wire_inset, 1, wire_radius * 2);
-
-                // Draw the cross tile on top
-                coords = drawspec.wired_cross ?? drawspec.wired;
-            }
-            else if (tile && tile.wire_directions) {
-                // Draw the base tile
-                blit(drawspec.base[0], drawspec.base[1]);
-
-                // FIXME some tiles don't have active wiring on all sides...
-                // Draw the wire part as a single rectangle, initially just a small dot in the
-                // center, but extending out to any edge that has a wire present
-                let x0 = 0.5 - wire_radius;
-                let x1 = 0.5 + wire_radius;
-                let y0 = 0.5 - wire_radius;
-                let y1 = 0.5 + wire_radius;
-                if (tile.wire_directions & DIRECTIONS['north'].bit) {
-                    y0 = 0;
-                }
-                if (tile.wire_directions & DIRECTIONS['east'].bit) {
-                    x1 = 1;
-                }
-                if (tile.wire_directions & DIRECTIONS['south'].bit) {
-                    y1 = 1;
-                }
-                if (tile.wire_directions & DIRECTIONS['west'].bit) {
-                    x0 = 0;
-                }
-                let wire_coords = this.layout[tile.cell && tile.cell.powered_edges ? '#powered' : '#unpowered'];
-                blit(wire_coords[0], wire_coords[1], x0, y0, x1 - x0, y1 - y0);
 
                 // Then draw the wired tile on top of it all
                 coords = drawspec.wired;

js/tiletypes.js

@@ -1528,7 +1528,6 @@ const TILE_TYPES = {
         },
     },
     button_black: {
-        // TODO not implemented
         draw_layer: DRAW_LAYERS.terrain,
         is_power_source: true,
         get_emitting_edges(me, level) {
@@ -1540,6 +1539,12 @@ const TILE_TYPES = {
                 return 0;
             }
         },
+        on_arrive(me, level, other) {
+            level.sfx.play_once('button-press', me.cell);
+        },
+        on_depart(me, level, other) {
+            level.sfx.play_once('button-release', me.cell);
+        },
     },
     button_gray: {
         // TODO only partially implemented