From 9b28ed36306b762e44d19781e0c35765168359a7 Mon Sep 17 00:00:00 2001
From: Miloslav Ciz <drummyfish@disroot.org>
Date: Mon, 17 Feb 2025 16:06:46 +0100
Subject: [PATCH] Stop only front wheels on pinch

---
 TODO.txt | 3 +++
 data     | 8 +++++++-
 racing.h | 9 ++++++---
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/TODO.txt b/TODO.txt
index 4e1ba70..9bf9b9b 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,5 +1,7 @@
 =========== GENERAL ==============
 
+- improve the car unstucking? maybe we can just keep the position of the car
+  and ONE wheel (other joint positions can be computed)
 - some kind of special map block that would say where 3D triangles don't have
   to be drawn? could optimize rendering and map loading a lot
 - maps to make:
@@ -18,6 +20,7 @@
     - some speed map
     - some (at least partially) interior map
     - something with multiple finishes
+    - U-ramp to build speed and jump up to catch a CP
 - try to speed up the slow culling
 - make a small txt game menual
 - test:
diff --git a/data b/data
index ad774b0..a4439a5 100644
--- a/data
+++ b/data
@@ -3,4 +3,10 @@
 #Rrep2;testmap;482f70f9 00000843:0173:0081:0029:0111:0039:0071:00a3:0061:0169:0051:00b3:0041:0073:0081:0033:0041:0033:0231:0030:0098:0029:0011:0163:00f1:0053:0081:0033:0051:0023:0031:00f0:0032:0023:0131:00b9:0081:0023:00a1:0119:00e1:00c9:0071:0039:00a1:00d3:0021:01f9:0091:0079:0091:0039:0051:0049:0021:0083:0031:0083:0031:0083:0061:0089:0121:00a0:0058:002c:0048:0061:0013:0150:0052:00c0:00a1:0053:0041:0043:0031:0020:0092:0063:0181:0010:00a2:0013:0071:00e0:0028:00e9:0078:00a9:0043:0032:0123:0042:0080:0038:004c:01a8:0050:0032:0033:0101
 #Btestmap;
 
-#Maaaaa;4321 0 :*G1b:+n9H:!I1H :uJ3d- :vI3dL- :maaa
+#Maaaaa;4321 0
+:*B1vJ :!wct :!wcA
+:=n0s :fiba
+:xo1t :fgb8
+
+:]o1tI :fg11 :|o2tI :fg11
+:]o1A :fg11 :|o2A :fg11
diff --git a/racing.h b/racing.h
index e1860fb..a45489f 100644
--- a/racing.h
+++ b/racing.h
@@ -1456,11 +1456,14 @@ uint32_t LCR_racingStep(unsigned int input)
 
   if (frontCollision)
   {
-    // stop the car immediately
+    // stop the front wheels
     LCR_LOG1("car front pierced");
 
-    LCR_racing.carNotOKCount +=
-      (LCR_racing.carNotOKCount < 20 ? 15 : 0); // TODO: consts
+    for (uint8_t i = 0; i < 3; ++i)
+    {
+      LCR_racing.carBody.joints[0].velocity[i] = 0;
+      LCR_racing.carBody.joints[1].velocity[i] = 0;
+    }
   }
 
   if ((LCR_racing.carBody.flags & TPE_BODY_FLAG_UNRESOLVED) || frontCollision ||