Add mp_legacy_bombtarget_touch cvar (#243)

* Add mp_legacy_bombtarget_touch cvar
* Enable mp_legacy_bombtarget_touch by default, typo fix
* Update README.md

README.md

@@ -42,16 +42,17 @@ Archive's bin directory contains 2 subdirectories, 'bugfixed' and 'pure'
 | mp_forcerespawn               | 0       | 0   | -            | Players will automatically respawn when killed.<br/>`0` disabled<br/>`>0.00001` time delay to respawn |
 | mp_hostage_hurtable           | 1       | 0   | 1            | The hostages can take damage.<br/>`0` disabled<br/>`1` from any team<br/>`2` only from `CT`<br/>`3` only from `T` |
 | mp_show_radioicon             | 1       | 0   | 1            | Show radio icon.<br/>`0` disabled<br/>`1` enabled |
-| mp_old_bomb_defused_sound     | 0       | 0   | 1            | Play "Bomb has been defused" sound instead of "Counter-Terrorists win" when bomb was defused<br/>`0` disabled<br/>`1` enabled |
+| mp_old_bomb_defused_sound     | 1       | 0   | 1            | Play "Bomb has been defused" sound instead of "Counter-Terrorists win" when bomb was defused<br/>`0` disabled<br/>`1` enabled |
 | showtriggers                  | 0       | 0   | 1            | Debug cvar shows triggers. |
 | sv_alltalk                    | 0       | 0   | 4            | When players can hear each other ([further explanation](../../wiki/sv_alltalk)).<br/>`0` dead don't hear alive<br/>`1` no restrictions<br/>`2` teammates hear each other<br/>`3` Same as 2, but spectators hear everybody<br/>`4` alive hear alive, dead hear dead and alive.
 | bot_deathmatch                | 0       | 0   | 1            | Set's the mode for the zBot.<br/>`0` disabled<br/>`1` enable mode Deathmatch and not allow to do the scenario |
 | bot_quota_mode                | normal  | -   | -            | Determines the type of quota.<br/>`normal` default behaviour<br/>`fill` the server will adjust bots to keep `N` players in the game, where `N` is bot_quota |
 | mp_item_staytime              | 300     | -   | -            | Time to remove item that have been dropped from the players. |
+| mp_legacy_bombtarget_touch    | 1       | 0   | 1            | Legacy func_bomb_target touch. New one is more strict. <br/>`0` New behavior<br/>`1` Legacy behavior|
 
 ## How to install zBot for CS 1.6?
 * Extract all the files from an [archive](regamedll/extra/zBot/bot_profiles.zip?raw=true)
-* Enter '-bots' option at the command line HLDS
+* Enter `-bots` option at the command line HLDS
 
 ## Build instructions
 There are several software requirements for building Regamedll_CS:

dist/game.cfg

@@ -137,8 +137,10 @@ mp_hostage_hurtable 1
 mp_show_radioicon 1
 
 // Play "Bomb has been defused" sound instead of "Counter-Terrorists win" when bomb was defused
-// 0 - disabled
-// 1 - enabled (default hehavior)
+// 0 - disabled (default behavior)
+// 1 - enabled
+//
+// Default value: "1"
 mp_old_bomb_defused_sound 1
 
 // Set's the mode for the zBot
@@ -177,3 +179,10 @@ sv_alltalk 0
 //
 // Default value: "300"
 mp_item_staytime 300
+
+// Legacy func_bomb_target touch. New one is more strict.
+// 0 - New behavior
+// 1 - Legacy behavior
+//
+// Default value: "1"
+mp_legacy_bombtarget_touch "1"

regamedll/dlls/game.cpp

@@ -109,13 +109,13 @@ cvar_t fraglimit             = { "mp_fraglimit", "0", FCVAR_SERVER, 0.0f, nullpt
 cvar_t round_restart_delay   = { "mp_round_restart_delay", "5", FCVAR_SERVER, 0.0f, nullptr };
 cvar_t showtriggers          = { "showtriggers", "0", 0, 0.0f, nullptr }; // debug cvar shows triggers
                                                                           // TODO: Maybe it's better to register in the engine?
-
-cvar_t hostagehurtable        = { "mp_hostage_hurtable", "1", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t roundover              = { "mp_roundover", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t forcerespawn           = { "mp_forcerespawn", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t show_radioicon         = { "mp_show_radioicon", "1", FCVAR_SERVER, 1.0f, nullptr };
-cvar_t old_bomb_defused_sound = { "mp_old_bomb_defused_sound", "1", FCVAR_SERVER, 1.0f, nullptr };
-cvar_t item_staytime          = { "mp_item_staytime", "300", FCVAR_SERVER, 300.0f, nullptr };
+cvar_t hostagehurtable         = { "mp_hostage_hurtable", "1", FCVAR_SERVER, 1.0f, nullptr };
+cvar_t roundover               = { "mp_roundover", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t forcerespawn            = { "mp_forcerespawn", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t show_radioicon          = { "mp_show_radioicon", "1", FCVAR_SERVER, 1.0f, nullptr };
+cvar_t old_bomb_defused_sound  = { "mp_old_bomb_defused_sound", "1", FCVAR_SERVER, 1.0f, nullptr };
+cvar_t item_staytime           = { "mp_item_staytime", "300", FCVAR_SERVER, 300.0f, nullptr };
+cvar_t legacy_bombtarget_touch = { "mp_legacy_bombtarget_touch", "1", FCVAR_SERVER, 1.0f, nullptr };
 
 void GameDLL_Version_f()
 {
@@ -269,6 +269,7 @@ void EXT_FUNC GameDLLInit()
 	CVAR_REGISTER(&show_radioicon);
 	CVAR_REGISTER(&old_bomb_defused_sound);
 	CVAR_REGISTER(&item_staytime);
+	CVAR_REGISTER(&legacy_bombtarget_touch);
 
 	// print version
 	CONSOLE_ECHO("ReGameDLL version: " APP_VERSION "\n");

regamedll/dlls/game.h

@@ -152,6 +152,7 @@ extern cvar_t forcerespawn;
 extern cvar_t show_radioicon;
 extern cvar_t old_bomb_defused_sound;
 extern cvar_t item_staytime;
+extern cvar_t legacy_bombtarget_touch;
 
 #endif
 

regamedll/dlls/triggers.cpp

@@ -1833,6 +1833,28 @@ void CBombTarget::Spawn()
 	SetUse(&CBombTarget::BombTargetUse);
 }
 
+bool CBombTarget::IsPlayerInBombSite(CBasePlayer *pPlayer)
+{
+	// Player should at least intersect with func_bomb_target.
+	if (!Intersects(pPlayer->pev->origin, pPlayer->pev->origin))
+		return false;
+
+	const Vector &absmin = pPlayer->pev->absmin;
+	const Vector &absmax = pPlayer->pev->absmax;
+	
+	// Ensure that player's body is inside func_bomb_target's X,Y axes.
+	if (pev->absmin.x > absmin.x || pev->absmin.y > absmin.y)
+	{
+		return false;
+	}
+	if (pev->absmax.x < absmax.x || pev->absmax.y < absmax.y)
+	{
+		return false;
+	}
+	
+	return true;
+}
+
 void CBombTarget::BombTargetTouch(CBaseEntity *pOther)
 {
 	if (!pOther->IsPlayer())
@@ -1840,7 +1862,11 @@ void CBombTarget::BombTargetTouch(CBaseEntity *pOther)
 
 	CBasePlayer *pPlayer = static_cast<CBasePlayer *>(pOther);
 
-	if (pPlayer->m_bHasC4)
+	if (pPlayer->m_bHasC4
+#ifdef REGAMEDLL_FIXES
+		&& (legacy_bombtarget_touch.value || IsPlayerInBombSite(pPlayer))
+#endif
+	)
 	{
 		pPlayer->m_signals.Signal(SIGNAL_BOMB);
 		pPlayer->m_pentCurBombTarget = ENT(pev);

regamedll/dlls/triggers.h

@@ -406,10 +406,10 @@ public:
 
 class CBombTarget: public CBaseTrigger
 {
+private:
+	bool IsPlayerInBombSite(CBasePlayer *pPlayer);
 public:
 	virtual void Spawn();
-
-public:
 	void EXPORT BombTargetTouch(CBaseEntity *pOther);
 	void EXPORT BombTargetUse(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
 };