trigger_changetarget: implemented. needs testing, also any entity's get their target value reset during Respawn() properly if it's been changed by one of those.

src/gs-entbase/server.src

@@ -59,6 +59,7 @@ server/trigger_cdaudio.cpp
 server/trigger_camera.cpp
 server/trigger_hurt.cpp
 server/trigger_changelevel.cpp
+server/trigger_changetarget.cpp
 server/trigger_look.cpp
 server/trigger_once.cpp
 server/trigger_multiple.cpp

src/gs-entbase/server/baseentity.cpp

@@ -351,6 +351,7 @@ CBaseEntity::CBaseEntity(void)
 	m_oldflRenderAmt = m_flRenderAmt;
 	m_oldvecRenderColor = m_vecRenderColor;
 	m_oldflRenderAmt = m_flRenderAmt;
+	m_oldstrTarget = m_strTarget;
 
 	if (m_oldModel != "") {
 		precache_model(m_oldModel);
@@ -365,6 +366,7 @@ CBaseEntity::Respawn(void)
 	SetSolid(m_oldSolid);
 	SetAngles(m_oldAngle);
 	SetOrigin(m_oldOrigin);
+	m_strTarget = m_oldstrTarget;
 
 #ifdef GS_RENDERFX
 	SetRenderFX(m_oldiRenderFX);

src/gs-entbase/server/baseentity.h

@@ -17,6 +17,7 @@
 class CBaseEntity
 {
 	string m_strTarget;
+	string m_oldstrTarget; /* needed due to trigger_changetarget */
 	string m_strTargetName;
 	int m_iBody;
 

src/gs-entbase/server/multi_manager.cpp

@@ -144,6 +144,7 @@ multi_manager::multi_manager(void)
 		// HACK: Avoid infinite loops
 		if (m_strTargetName != argv(i)) {
 			m_eTriggers[b].m_strTarget = argv(i);
+			m_eTriggers[b].m_oldstrTarget = argv(i);
 			b++;
 		}
 	}

src/gs-entbase/server/scripted_sequence.cpp

@@ -246,6 +246,7 @@ void
 scripted_sequence::Respawn(void)
 {
 	m_iEnabled = TRUE;
+	m_strTarget = m_oldstrTarget;
 
 	if (m_strIdleAnim) {
 		think = InitIdle;
@@ -283,6 +284,7 @@ scripted_sequence::scripted_sequence(void)
 			break;
 		}
 	}
+	m_oldstrTarget = m_strTarget;
 }
 
 CLASSEXPORT(aiscripted_sequence, scripted_sequence)

src/gs-entbase/server/trigger_changetarget.cpp

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016-2020 Marco Hladik <marco@icculus.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*QUAKED trigger_changetarget (1 0 0) (-8 -8 -8) (8 8 8)
+"targetname"        Name
+"target"            Target when triggered
+"m_iszNewTarget"    Name of the new 'target' value for the targeted entity
+
+When triggered, trigger_changetarget changes the 'target' value of any entity
+to something else.
+*/
+
+class trigger_changetarget:CBaseTrigger
+{
+	string m_strNewTarget;
+
+	void(void) trigger_changetarget;
+
+	virtual void(entity,int) Trigger;
+};
+
+void
+trigger_changetarget::Trigger(entity act, int state)
+{
+	CBaseEntity f;
+
+	f = (CBaseEntity)find(world, CBaseEntity::m_strTargetName, m_strTarget);
+
+	if (f) {
+		dprint("^2trigger_changetarget::^3Trigger^7: " \
+		       "Changing %s (%s) target from '%s' to '%s'\n", \
+		       m_strTarget, f.classname, f.m_strTarget, m_strTarget);
+
+		/* now change the target */
+		f.m_strTarget = m_strNewTarget;
+	}
+}
+
+void
+trigger_changetarget::trigger_changetarget(void)
+{
+	for (int i = 1; i < (tokenize(__fullspawndata) - 1); i += 2) {
+		switch (argv(i)) {
+		case "m_iszNewTarget":
+			m_strNewTarget = argv(i+1);
+			break;
+		default:
+			break;
+		}
+	}
+
+	CBaseTrigger::CBaseTrigger();
+}