From b527183128ab4073eb98a2176a5d14db85d4302d Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 11 May 2025 01:47:36 +0200
Subject: [PATCH] ru:: secret passages opened from below

---
 rogueviz/ru/globals.cpp | 6 +++++-
 rogueviz/ru/map.ru      | 5 +++--
 rogueviz/ru/render.cpp  | 5 +++++
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/rogueviz/ru/globals.cpp b/rogueviz/ru/globals.cpp
index 983d9226..6a8d6c80 100644
--- a/rogueviz/ru/globals.cpp
+++ b/rogueviz/ru/globals.cpp
@@ -55,7 +55,10 @@ struct ruwall {
   string help;
   };
 
-enum eWall { wAir, wWall, wBouncy, wSpike, wWater, wFrozen, wDoor, wSmashedDoor, wLockedDoor, wFountain, wBluePortal, wOrangePortal, wPlatform, wStaircase, wColumn, wForge, wWoodWall, wShopDoor, wGUARD };
+enum eWall {
+  wAir, wWall, wBouncy, wSpike, wWater, wFrozen, wDoor, wSmashedDoor,
+  wLockedDoor, wFountain, wBluePortal, wOrangePortal, wPlatform, wStaircase,
+  wColumn, wForge, wWoodWall, wShopDoor, wSecretPassage, wGUARD };
 
 flagtype W_BLOCK = 1;
 flagtype W_TRANS = 2;
@@ -88,6 +91,7 @@ ruwall walls[qwall] = {
   {"forge", "&", 0xB0202080, W_TRANS | W_PAIN, "Used by runesmiths."},
   {"wooden wall", "#", 0xFF8000FF, W_BLOCK | W_STABLE, "These kinds of tough walls can be destroyed with fire."},
   {"shop door", "#", 0xFFD500FF, W_TRANS, "A powerful door, to protect against shoplifters."},
+  {"secret passage", "#", 0xFFFF40FF, W_PLATFORM | W_BLOCKBIRD, "You have discovered a secret passage from the other side."},
   };
 
 int sel = 1;
diff --git a/rogueviz/ru/map.ru b/rogueviz/ru/map.ru
index ebdbd1fb..e9a9588c 100644
--- a/rogueviz/ru/map.ru
+++ b/rogueviz/ru/map.ru
@@ -1124,6 +1124,7 @@ ROOM Mazes of Menace
 A staircase
 W wooden wall
 S shop door
+P secret passage
 MAP
 ################################################################################
 ################################################################################
@@ -1136,8 +1137,8 @@ MAP
 ###..........#####...............#######.......###############...........#######
 ###..........+...+...............+.....+.......###############...........#######
 ###..........+...+...............+.....+.......###################--############
-###..........#####...............########--#######################AA############
-###..........#####...............########..............###########AA############
+###..........#####...............#################################AA############
+###..........#####...............########PP............###########AA############
 ###..........#####A.............A########..............###########AA############
 .##..........#####A.............A####################..#######....AA........####
 .##..........#####...............####################--#######....AA........####
diff --git a/rogueviz/ru/render.cpp b/rogueviz/ru/render.cpp
index a8100f31..e9648357 100644
--- a/rogueviz/ru/render.cpp
+++ b/rogueviz/ru/render.cpp
@@ -149,6 +149,11 @@ void render_room_walls(room *r) {
 
     int cc = c >> 3;
 
+    if(cc == wSecretPassage && r->at(x, y-1) == wWall) {
+      current_room->replace_block(x, y, wAir);
+      current_room->replace_block(x, y-1, wSecretPassage);
+      }
+
     if((c & 7) == 0)
       asciiletter(x*block_x, y*block_y, (x+1)*block_x, (y+1)*block_y, walls[cc].glyph, walls[cc].color);