From ded38bbf44c88e00ebe5a82a80850a157a03b8d1 Mon Sep 17 00:00:00 2001
From: Denis Pauk <pauk.denis@gmail.com>
Date: Wed, 25 Dec 2024 11:30:36 +0200
Subject: [PATCH] game: sync target_autosave with ReRelease code

Based on: https://github.com/Paril/quake2-rerelease-dll.git
---
 src/game/g_target.c                       | 34 +++++++++++++++++++++++
 src/game/header/local.h                   |  1 +
 src/game/savegame/tables/gamefunc_decs.h  |  1 +
 src/game/savegame/tables/gamefunc_list.h  |  1 +
 src/game/savegame/tables/spawnfunc_decs.h |  1 +
 src/game/savegame/tables/spawnfunc_list.h |  1 +
 6 files changed, 39 insertions(+)

diff --git a/src/game/g_target.c b/src/game/g_target.c
index 90aa00d4..438d0825 100644
--- a/src/game/g_target.c
+++ b/src/game/g_target.c
@@ -1627,6 +1627,40 @@ SP_target_music(edict_t* self)
 	self->use = target_music_use;
 }
 
+/*
+ * QUAKED target_autosave (0 1 0) (-8 -8 -8) (8 8 8)
+ *
+ * Auto save on command.
+ */
+void
+use_target_autosave(edict_t *ent, edict_t *other, edict_t *activator)
+{
+	float save_time = gi.cvar("g_athena_auto_save_min_time", "60", CVAR_NOSET)->value;
+
+	if (level.time - level.next_auto_save > save_time)
+	{
+		gi.AddCommandString("save quick\n");
+		level.next_auto_save = level.time;
+	}
+}
+
+void
+SP_target_autosave(edict_t *self)
+{
+	if (!self)
+	{
+		return;
+	}
+
+	if (deathmatch->value)
+	{
+		G_FreeEdict(self);
+		return;
+	}
+
+	self->use = use_target_autosave;
+}
+
 /*
  * QUAKED target_sky (1 0 0) (-8 -8 -8) (8 8 8)
  *
diff --git a/src/game/header/local.h b/src/game/header/local.h
index 36bbd409..eecc2af1 100644
--- a/src/game/header/local.h
+++ b/src/game/header/local.h
@@ -386,6 +386,7 @@ typedef struct
 	int disguise_violation_framenum;
 
 	char *start_items;             /* level start items */
+	float next_auto_save;          /* target_autosave */
 } level_locals_t;
 
 /* spawn_temp_t is only used to hold entity field values that
diff --git a/src/game/savegame/tables/gamefunc_decs.h b/src/game/savegame/tables/gamefunc_decs.h
index c994db8e..de45d31d 100644
--- a/src/game/savegame/tables/gamefunc_decs.h
+++ b/src/game/savegame/tables/gamefunc_decs.h
@@ -1439,6 +1439,7 @@ extern void turret_wall_spawn ( edict_t * turret ) ;
 extern void use_killbox ( edict_t * self , edict_t * other , edict_t * activator ) ;
 extern void use_nuke ( edict_t * self , edict_t * other , edict_t * activator ) ;
 extern void use_scanner ( edict_t * self ) ;
+extern void use_target_autosave ( edict_t * self , edict_t * other , edict_t * activator ) ;
 extern void use_target_blaster ( edict_t * self , edict_t * other , edict_t * activator ) ;
 extern void use_target_camera ( edict_t * self , edict_t * other , edict_t * activator);
 extern void use_target_changelevel ( edict_t * self , edict_t * other , edict_t * activator ) ;
diff --git a/src/game/savegame/tables/gamefunc_list.h b/src/game/savegame/tables/gamefunc_list.h
index e14190f1..9d7062ac 100644
--- a/src/game/savegame/tables/gamefunc_list.h
+++ b/src/game/savegame/tables/gamefunc_list.h
@@ -1435,6 +1435,7 @@
 {"use_killbox", (byte *)use_killbox},
 {"use_nuke", (byte *)use_nuke},
 {"use_scanner", (byte *)use_scanner},
+{"use_target_autosave", (byte *)use_target_autosave},
 {"use_target_blaster", (byte *)use_target_blaster},
 {"use_target_camera", (byte *)use_target_camera},
 {"use_target_changelevel", (byte *)use_target_changelevel},
diff --git a/src/game/savegame/tables/spawnfunc_decs.h b/src/game/savegame/tables/spawnfunc_decs.h
index a9e85b2d..25246db1 100644
--- a/src/game/savegame/tables/spawnfunc_decs.h
+++ b/src/game/savegame/tables/spawnfunc_decs.h
@@ -165,6 +165,7 @@ extern void SP_point_combat(edict_t * self);
 extern void SP_rotating_light(edict_t * self);
 extern void SP_target_actor(edict_t * self);
 extern void SP_target_anger(edict_t * self);
+extern void SP_target_autosave(edict_t * self);
 extern void SP_target_blacklight ( edict_t * ent ) ;
 extern void SP_target_blaster(edict_t * self);
 extern void SP_target_camera(edict_t* self);
diff --git a/src/game/savegame/tables/spawnfunc_list.h b/src/game/savegame/tables/spawnfunc_list.h
index 1788a0f6..3ac31f72 100644
--- a/src/game/savegame/tables/spawnfunc_list.h
+++ b/src/game/savegame/tables/spawnfunc_list.h
@@ -171,6 +171,7 @@
 {"rotating_light", SP_rotating_light},
 {"target_actor", SP_target_actor},
 {"target_anger", SP_target_anger},
+{"target_autosave", SP_target_autosave},
 {"target_blacklight", SP_target_blacklight},
 {"target_blaster", SP_target_blaster},
 {"target_camera", SP_target_camera},