From ab38461c334211c53a78c0edc05b6759402177a4 Mon Sep 17 00:00:00 2001
From: Roman Chistokhodov <freeslave93@gmail.com>
Date: Mon, 6 Jun 2022 18:51:03 +0300
Subject: [PATCH] Implement 'corpsephysics' cvar. Issue #190 (#255)

---
 dlls/combat.cpp | 15 +++++++++++----
 dlls/game.cpp   |  2 ++
 dlls/game.h     |  1 +
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/dlls/combat.cpp b/dlls/combat.cpp
index 1bd5a5bf..512c8996 100644
--- a/dlls/combat.cpp
+++ b/dlls/combat.cpp
@@ -29,6 +29,7 @@
 #include "animation.h"
 #include "weapons.h"
 #include "func_break.h"
+#include "game.h"
 
 extern DLL_GLOBAL Vector		g_vecAttackDir;
 extern DLL_GLOBAL int			g_iSkillLevel;
@@ -514,10 +515,16 @@ void CBaseMonster::BecomeDead( void )
 
 	// make the corpse fly away from the attack vector
 	pev->movetype = MOVETYPE_TOSS;
-	//pev->flags &= ~FL_ONGROUND;
-	//pev->origin.z += 2.0f;
-	//pev->velocity = g_vecAttackDir * -1.0f;
-	//pev->velocity = pev->velocity * RANDOM_FLOAT( 300.0f, 400.0f );
+	if (corpsephysics.value &&
+			// affect only dying monsters, not initially dead ones
+			m_IdealMonsterState == MONSTERSTATE_DEAD)
+	{
+		pev->flags &= ~FL_ONGROUND;
+		pev->origin.z += 2.0f;
+		pev->velocity = g_vecAttackDir * -1.0f;
+		pev->velocity = pev->velocity * RANDOM_FLOAT( 300.0f, 400.0f );
+	}
+
 }
 
 BOOL CBaseMonster::ShouldGibMonster( int iGib )
diff --git a/dlls/game.cpp b/dlls/game.cpp
index 57defc57..690256c2 100644
--- a/dlls/game.cpp
+++ b/dlls/game.cpp
@@ -37,6 +37,7 @@ cvar_t chargerfix	= { "chargerfix", "0", FCVAR_SERVER };
 cvar_t satchelfix	= { "satchelfix", "0", FCVAR_SERVER };
 cvar_t explosionfix	= { "explosionfix", "0", FCVAR_SERVER };
 cvar_t monsteryawspeedfix	= { "monsteryawspeedfix", "1", FCVAR_SERVER };
+cvar_t corpsephysics = { "corpsephysics", "0", FCVAR_SERVER };
 cvar_t forcerespawn	= { "mp_forcerespawn","1", FCVAR_SERVER };
 cvar_t flashlight	= { "mp_flashlight","0", FCVAR_SERVER };
 cvar_t aimcrosshair	= { "mp_autocrosshair","1", FCVAR_SERVER };
@@ -489,6 +490,7 @@ void GameDLLInit( void )
 	CVAR_REGISTER( &satchelfix );
 	CVAR_REGISTER( &explosionfix );
 	CVAR_REGISTER( &monsteryawspeedfix );
+	CVAR_REGISTER( &corpsephysics );
 	CVAR_REGISTER( &forcerespawn );
 	CVAR_REGISTER( &flashlight );
 	CVAR_REGISTER( &aimcrosshair );
diff --git a/dlls/game.h b/dlls/game.h
index 17c15219..54e3281d 100644
--- a/dlls/game.h
+++ b/dlls/game.h
@@ -32,6 +32,7 @@ extern cvar_t chargerfix;
 extern cvar_t satchelfix;
 extern cvar_t explosionfix;
 extern cvar_t monsteryawspeedfix;
+extern cvar_t corpsephysics;
 extern cvar_t forcerespawn;
 extern cvar_t flashlight;
 extern cvar_t aimcrosshair;