From ade3fd9568e029b43bf8337a42034e3a5cd867fa Mon Sep 17 00:00:00 2001
From: jacksonmj <mj-pt@jacksonmj.co.uk>
Date: Sun, 29 Apr 2012 00:11:54 +0100
Subject: Delete signs when cutting; change sign location check when saving

Save signs within the original box that was drawn by the user, not
within the box that has been expanded to match the wall grid

diff --git a/src/powder.c b/src/powder.c
index 354c788..e0ddd5c 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -2794,6 +2794,7 @@ void clear_area(int area_x, int area_y, int area_w, int area_h)
 {
 	int cx = 0;
 	int cy = 0;
+	int i;
 	for (cy=0; cy<area_h; cy++)
 	{
 		for (cx=0; cx<area_w; cx++)
@@ -2802,6 +2803,13 @@ void clear_area(int area_x, int area_y, int area_w, int area_h)
 			delete_part(cx+area_x, cy+area_y, 0);
 		}
 	}
+	for (i=0; i<MAXSIGNS; i++)
+	{
+		if (signs[i].x>=area_x && signs[i].x<area_x+area_w && signs[i].y>=area_y && signs[i].y<area_y+area_h)
+		{
+			signs[i].text[0] = 0;
+		}
+	}
 }
 
 void create_box(int x1, int y1, int x2, int y2, int c, int flags)
diff --git a/src/save.c b/src/save.c
index 0e8c086..f6ad26f 100644
--- a/src/save.c
+++ b/src/save.c
@@ -707,7 +707,7 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
 	signsCount = 0;
 	for(i = 0; i < MAXSIGNS; i++)
 	{
-		if(signs[i].text[0] && signs[i].x>=fullX && signs[i].x<=fullX+fullW && signs[i].y>=fullY && signs[i].y<=fullY+fullH)
+		if(signs[i].text[0] && signs[i].x>=orig_x0 && signs[i].x<=orig_x0+orig_w && signs[i].y>=orig_y0 && signs[i].y<=orig_y0+orig_h)
 		{
 			signsCount++;
 		}
@@ -717,7 +717,7 @@ void *build_save_OPS(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
 		bson_append_start_array(&b, "signs");
 		for(i = 0; i < MAXSIGNS; i++)
 		{
-			if(signs[i].text[0] && signs[i].x>=fullX && signs[i].x<=fullX+fullW && signs[i].y>=fullY && signs[i].y<=fullY+fullH)
+			if(signs[i].text[0] && signs[i].x>=orig_x0 && signs[i].x<=orig_x0+orig_w && signs[i].y>=orig_y0 && signs[i].y<=orig_y0+orig_h)
 			{
 				bson_append_start_object(&b, "sign");
 				bson_append_string(&b, "text", signs[i].text);
@@ -1642,14 +1642,14 @@ void *build_save_PSv(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h
 	j = 0;
 	for (i=0; i<MAXSIGNS; i++)
 		if (signs[i].text[0] &&
-		        signs[i].x>=x0 && signs[i].x<x0+w &&
-		        signs[i].y>=y0 && signs[i].y<y0+h)
+		        signs[i].x>=orig_x0 && signs[i].x<orig_x0+orig_w &&
+		        signs[i].y>=orig_y0 && signs[i].y<orig_y0+orig_h)
 			j++;
 	d[p++] = j;
 	for (i=0; i<MAXSIGNS; i++)
 		if (signs[i].text[0] &&
-		        signs[i].x>=x0 && signs[i].x<x0+w &&
-		        signs[i].y>=y0 && signs[i].y<y0+h)
+		        signs[i].x>=orig_x0 && signs[i].x<orig_x0+orig_w &&
+		        signs[i].y>=orig_y0 && signs[i].y<orig_y0+orig_h)
 		{
 			d[p++] = (signs[i].x-x0);
 			d[p++] = (signs[i].x-x0)>>8;
--
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