From 3f0f4d3fcc22bb61795389c14639eb84cac3c269 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 18 Aug 2024 15:50:06 +0200
Subject: [PATCH] velocity converter tiles

---
 rogueviz/nilrider/levels.cpp    | 22 ++++++++++++++++++++--
 rogueviz/nilrider/timestamp.cpp |  6 ++++++
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/rogueviz/nilrider/levels.cpp b/rogueviz/nilrider/levels.cpp
index 3b6c7a1e..e80c34be 100644
--- a/rogueviz/nilrider/levels.cpp
+++ b/rogueviz/nilrider/levels.cpp
@@ -337,7 +337,7 @@ map<char, array<string, pixel_per_block> > submaps = {
     "gh     WW     gh",
     "hg     WW     hg",
     }},
-  {'T', {
+  {'T', { /* trampoline */
     "WWWWWWWWWWWWWWWW",
     "WYYYYYYYYYYYYYYW",
     "WYyyyyyyyyyyyyYW",
@@ -355,6 +355,24 @@ map<char, array<string, pixel_per_block> > submaps = {
     "WYYYYYYYYYYYYYYW",
     "WWWWWWWWWWWWWWWW",
     }},
+  {'V', { /* velocity converter */
+    "WWWWWWWWWWWWWWWW",
+    "WrrrrrrrrrrrrrrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrrrrrrrrrrrrrrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrrrrrrrrrrrrrrW",
+    "WrrrrrrrrrrrrrrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrrrrrrrrrrrrrrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrbbrbbrrbbrbbrW",
+    "WrrrrrrrrrrrrrrW",
+    "WWWWWWWWWWWWWWWW",
+    }},
   };
 
 level rotplane(
@@ -923,7 +941,7 @@ level flyoff(
   "gggg|!!!gg|gggg!",
   "gg--*!!!--*--gg!",
   "gggg|!!!gg|gggg!",
-  "gggggggGGgggggg!",
+  "gggggVVVGgggggg!",
   "ggggggggggggggg!",
   "ggggggggggggggg!",
   "!!!!!!!!!!!!!!!!"
diff --git a/rogueviz/nilrider/timestamp.cpp b/rogueviz/nilrider/timestamp.cpp
index 82c32d69..ad4a27d3 100644
--- a/rogueviz/nilrider/timestamp.cpp
+++ b/rogueviz/nilrider/timestamp.cpp
@@ -271,6 +271,12 @@ bool timestamp::check_crashes(level* lev, hyperpoint owhere, hyperpoint oflyvel,
       tramp_head = heading_angle;
       }
 
+    else if(ch == 'V') {
+      /* convert velocity on velocity converter */
+      vel = hypot_d(3, flyvel);
+      on_surface = lev;
+      }
+
     else {
       /* waste some energy */
       flyvel = flyvel - dot_d(3, flyvel, dz) * dz;