From 9fc17a4bcf9c5ff0816d0d36d09b90d1bed17649 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Wed, 14 Dec 2022 11:32:38 +0100
Subject: [PATCH] - fixed velocity handling in a few enemy swimChase functions.

The one for the gill beast was particularly bad.
---
 source/games/blood/src/aibeast.cpp  | 4 ++--
 source/games/blood/src/aicaleb.cpp  | 4 ++--
 source/games/blood/src/aigilbst.cpp | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/source/games/blood/src/aibeast.cpp b/source/games/blood/src/aibeast.cpp
index 94f23183e..5bbaf6a92 100644
--- a/source/games/blood/src/aibeast.cpp
+++ b/source/games/blood/src/aibeast.cpp
@@ -454,7 +454,7 @@ static void sub_62AE0(DBloodActor* actor)
 	});
 
 	double dz = target->spr.pos.Z - actor->spr.pos.Z;
-	actor->vel.Z -= dz / 256;
+	actor->vel.Z = -dz / 256;
 }
 
 static void sub_62D7C(DBloodActor* actor)
@@ -484,7 +484,7 @@ static void sub_62D7C(DBloodActor* actor)
 	});
 
 	double dz = target->spr.pos.Z - actor->spr.pos.Z;
-	actor->vel.Z += dz / 32;
+	actor->vel.Z = dz / 32;
 }
 
 END_BLD_NS
diff --git a/source/games/blood/src/aicaleb.cpp b/source/games/blood/src/aicaleb.cpp
index 4f883b94d..f9c81054f 100644
--- a/source/games/blood/src/aicaleb.cpp
+++ b/source/games/blood/src/aicaleb.cpp
@@ -322,7 +322,7 @@ static void sub_65F44(DBloodActor* actor)
 	});
 
 	double dz = target->spr.pos.Z - actor->spr.pos.Z;
-	actor->vel.Z -= dz / 256;
+	actor->vel.Z = -dz / 256;
 }
 
 static void sub_661E0(DBloodActor* actor)
@@ -350,7 +350,7 @@ static void sub_661E0(DBloodActor* actor)
 	});
 
 	double dz = target->spr.pos.Z - actor->spr.pos.Z;
-	actor->vel.Z += dz / 32;
+	actor->vel.Z = dz / 32;
 }
 
 END_BLD_NS
diff --git a/source/games/blood/src/aigilbst.cpp b/source/games/blood/src/aigilbst.cpp
index 2d7f6ad10..cef9bab42 100644
--- a/source/games/blood/src/aigilbst.cpp
+++ b/source/games/blood/src/aigilbst.cpp
@@ -309,7 +309,7 @@ static void sub_6CD74(DBloodActor* actor)
 		t1 += nAccel;
 	});
 
-	actor->vel.Z -= target->spr.pos.Z - actor->spr.pos.Z / 256.;
+	actor->vel.Z = -(target->spr.pos.Z - actor->spr.pos.Z) / 256.;
 }
 
 static void sub_6D03C(DBloodActor* actor)
@@ -336,7 +336,7 @@ static void sub_6D03C(DBloodActor* actor)
 		t1 += nAccel * 0.5;
 	});
 
-	actor->vel.Z += target->spr.pos.Z - actor->spr.pos.Z / 32.;
+	actor->vel.Z = (target->spr.pos.Z - actor->spr.pos.Z) / 32.;
 }
 
 END_BLD_NS