From 3f84314d6745e2ff32e588b0114679518621cd99 Mon Sep 17 00:00:00 2001
From: Jonathon Fowler <jf@jonof.id.au>
Date: Sun, 11 Dec 2022 18:03:34 +1000
Subject: [PATCH] adjustments to better support the JFTekWar editor stub

Adds an external callback for editor sprite deletion before the sprite
actually gets removed.
---
 include/editor.h     | 1 +
 kenbuild/src/bstub.c | 5 +++++
 src/build.c          | 5 +++++
 3 files changed, 11 insertions(+)

diff --git a/include/editor.h b/include/editor.h
index 6d8d5120..c3e7cb22 100644
--- a/include/editor.h
+++ b/include/editor.h
@@ -56,6 +56,7 @@ extern void ExtShowSpriteData(short spritenum);
 extern void ExtEditSectorData(short sectnum);
 extern void ExtEditWallData(short wallnum);
 extern void ExtEditSpriteData(short spritenum);
+extern void ExtDeleteSprite(short spritenum);
 
 #define STATUS2DSIZ 144
 
diff --git a/kenbuild/src/bstub.c b/kenbuild/src/bstub.c
index 7144f829..a06043cd 100644
--- a/kenbuild/src/bstub.c
+++ b/kenbuild/src/bstub.c
@@ -257,6 +257,11 @@ void ExtPreCheckKeys(void)
 #endif
 }
 
+void ExtDeleteSprite(short spritenum)
+{
+	(void)spritenum;
+}
+
 #define MAXVOXMIPS 5
 extern unsigned char *voxoff[][MAXVOXMIPS];
 void ExtAnalyzeSprites(void)
diff --git a/src/build.c b/src/build.c
index c1406a5b..9ddf3a12 100644
--- a/src/build.c
+++ b/src/build.c
@@ -2327,6 +2327,7 @@ void editinput(void)
 		{
 			if (searchstat == 3)
 			{
+				ExtDeleteSprite(searchwall);
 				deletesprite(searchwall);
 				updatenumsprites();
 				asksave = 1;
@@ -4920,6 +4921,7 @@ void overheadeditor(void)
 		{
 			if ((pointhighlight&0xc000) == 16384)   //Sprite Delete
 			{
+				ExtDeleteSprite(pointhighlight&16383);
 				deletesprite(pointhighlight&16383);
 				printmessage16("Sprite deleted.");
 				updatenumsprites();
@@ -5848,7 +5850,10 @@ int deletesector(short sucksect)
 	int i, j, k, nextk, startwall, endwall;
 
 	while (headspritesect[sucksect] >= 0)
+	{
+		ExtDeleteSprite(headspritesect[sucksect]);
 		deletesprite(headspritesect[sucksect]);
+	}
 	updatenumsprites();
 
 	startwall = sector[sucksect].wallptr;