From 97fd71c3db929abcbbeb692687372b0e4489b464 Mon Sep 17 00:00:00 2001
From: hendricks266 <hendricks266@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sun, 28 Jan 2018 04:31:04 +0000
Subject: [PATCH] Add EVENT_DISPLAYOVERHEADMAPPLAYER.

RETURN is the tilenum to be displayed. It is pre-populated with what the game will display for the current frame.

Set RETURN to -1 to disable.

git-svn-id: https://svn.eduke32.com/eduke32@6608 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/duke3d/src/events_defs.h | 1 +
 source/duke3d/src/gamedef.cpp   | 1 +
 source/duke3d/src/screens.cpp   | 5 +++++
 3 files changed, 7 insertions(+)

diff --git a/source/duke3d/src/events_defs.h b/source/duke3d/src/events_defs.h
index 2da2bb77d..62d81e688 100644
--- a/source/duke3d/src/events_defs.h
+++ b/source/duke3d/src/events_defs.h
@@ -141,6 +141,7 @@ enum GameEvent_t {
     EVENT_EXITGAMESCREEN,
     EVENT_EXITPROGRAMSCREEN,
     EVENT_ALTWEAPON,
+    EVENT_DISPLAYOVERHEADMAPPLAYER,
 #ifdef LUNATIC
     EVENT_ANIMATEALLSPRITES,
 #endif
diff --git a/source/duke3d/src/gamedef.cpp b/source/duke3d/src/gamedef.cpp
index e73c06a44..9146270ae 100644
--- a/source/duke3d/src/gamedef.cpp
+++ b/source/duke3d/src/gamedef.cpp
@@ -737,6 +737,7 @@ const char *EventNames[MAXEVENTS] =
     "EVENT_EXITGAMESCREEN",
     "EVENT_EXITPROGRAMSCREEN",
     "EVENT_ALTWEAPON",
+    "EVENT_DISPLAYOVERHEADMAPPLAYER",
 #ifdef LUNATIC
     "EVENT_ANIMATEALLSPRITES",
 #endif
diff --git a/source/duke3d/src/screens.cpp b/source/duke3d/src/screens.cpp
index c0214103e..5cb303dbc 100644
--- a/source/duke3d/src/screens.cpp
+++ b/source/duke3d/src/screens.cpp
@@ -593,6 +593,11 @@ static void G_DrawOverheadMap(int32_t cposx, int32_t cposy, int32_t czoom, int16
             else
                 i = APLAYERTOP;
 
+            int32_t i = VM_OnEventWithReturn(EVENT_DISPLAYOVERHEADMAPPLAYER, g_player[p].ps->i, p, i);
+
+            if (i < 0)
+                continue;
+
             j = klabs(g_player[p].ps->truefz-g_player[p].ps->pos.z)>>8;
             j = mulscale16(czoom*(sprite[g_player[p].ps->i].yrepeat+j), yxaspect);