From 9f6e9c109ecaa7ba1a02fe84444c92bf9ea1bad4 Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Thu, 29 Sep 2022 03:53:30 -0700
Subject: [PATCH] Let savecheckpoint work online, work at all

Actually respawns you at this location! :smiley:

Uses object Z position instead of floor height.
---
 src/d_netcmd.c | 20 ++++++++++++++++++++
 src/m_cheat.c  | 12 ++++++------
 src/m_cheat.h  |  1 +
 3 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index 6827d860f..4678d86c2 100644
--- a/src/d_netcmd.c
+++ b/src/d_netcmd.c
@@ -2114,6 +2114,12 @@ void D_Cheat(INT32 playernum, INT32 cheat, ...)
 
 	switch (cheat)
 	{
+		case CHEAT_SAVECHECKPOINT:
+			COPY(WRITEFIXED, fixed_t); // x
+			COPY(WRITEFIXED, fixed_t); // y
+			COPY(WRITEFIXED, fixed_t); // z
+			break;
+
 		case CHEAT_RINGS:
 		case CHEAT_LIVES:
 			// If you're confused why 'int' instead of
@@ -5719,6 +5725,20 @@ static void Got_Cheat(UINT8 **cp, INT32 playernum)
 			break;
 		}
 
+		case CHEAT_SAVECHECKPOINT: {
+			fixed_t x = READFIXED(*cp);
+			fixed_t y = READFIXED(*cp);
+			fixed_t z = READFIXED(*cp);
+
+			player->starpostx = x>>FRACBITS;
+			player->starposty = y>>FRACBITS;
+			player->starpostz = z>>FRACBITS;
+
+			CV_CheaterWarning(targetPlayer, va("temporary checkpoint created at %d, %d, %d",
+						x / FRACUNIT, y / FRACUNIT, z / FRACUNIT));
+			break;
+		}
+
 		case CHEAT_RINGS: {
 			SINT8 rings = READSINT8(*cp);
 
diff --git a/src/m_cheat.c b/src/m_cheat.c
index 4888c502c..9830ebcec 100644
--- a/src/m_cheat.c
+++ b/src/m_cheat.c
@@ -659,15 +659,15 @@ void Command_Dumplua_f(void)
 
 void Command_Savecheckpoint_f(void)
 {
+	mobj_t *thing = players[consoleplayer].mo;
+
 	REQUIRE_DEVMODE;
 	REQUIRE_INLEVEL;
-	REQUIRE_SINGLEPLAYER;
 
-	players[consoleplayer].starpostx = players[consoleplayer].mo->x;
-	players[consoleplayer].starposty = players[consoleplayer].mo->y;
-	players[consoleplayer].starpostz = players[consoleplayer].mo->floorz;
-
-	CONS_Printf(M_GetText("Temporary checkpoint created at %d, %d, %d\n"), players[consoleplayer].starpostx, players[consoleplayer].starposty, players[consoleplayer].starpostz);
+	if (!P_MobjWasRemoved(thing))
+	{
+		D_Cheat(consoleplayer, CHEAT_SAVECHECKPOINT, thing->x, thing->y, thing->z);
+	}
 }
 
 // Like M_GetAllEmeralds() but for console devmode junkies.
diff --git a/src/m_cheat.h b/src/m_cheat.h
index 7c086da34..c217d7f01 100644
--- a/src/m_cheat.h
+++ b/src/m_cheat.h
@@ -26,6 +26,7 @@ extern "C" {
 typedef enum {
 	CHEAT_NOCLIP,
 	CHEAT_GOD,
+	CHEAT_SAVECHECKPOINT,
 	CHEAT_RINGS,
 	CHEAT_LIVES,
 	CHEAT_SCALE,