From: Holger Schemel <info@artsoft.org>
Date: Tue, 7 Mar 2017 22:46:19 +0000 (+0100)
Subject: extended level flood fill function for variable array sizes
X-Git-Tag: 4.1.0.0~174
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=d798911a09cd2a58ccb0378f4a94e6d44b3e0039;p=rocksndiamonds.git

extended level flood fill function for variable array sizes
---

diff --git a/src/tools.c b/src/tools.c
index bfaad2ac..4f0206e3 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -1377,9 +1377,10 @@ void SetBorderElement()
   }
 }
 
-void FloodFillLevel(int from_x, int from_y, int fill_element,
-		    short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
-		    int max_fieldx, int max_fieldy)
+void FloodFillLevelExt(int from_x, int from_y, int fill_element,
+		       int max_array_fieldx, int max_array_fieldy,
+		       short field[max_array_fieldx][max_array_fieldy],
+		       int max_fieldx, int max_fieldy)
 {
   int i,x,y;
   int old_element;
@@ -1404,12 +1405,22 @@ void FloodFillLevel(int from_x, int from_y, int fill_element,
     y = from_y + check[i][1];
 
     if (IN_FIELD(x, y, max_fieldx, max_fieldy) && field[x][y] == old_element)
-      FloodFillLevel(x, y, fill_element, field, max_fieldx, max_fieldy);
+      FloodFillLevelExt(x, y, fill_element, max_array_fieldx, max_array_fieldy,
+			field, max_fieldx, max_fieldy);
   }
 
   safety--;
 }
 
+void FloodFillLevel(int from_x, int from_y, int fill_element,
+		    short field[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
+		    int max_fieldx, int max_fieldy)
+{
+  FloodFillLevelExt(from_x, from_y, fill_element,
+		    MAX_LEV_FIELDX, MAX_LEV_FIELDY, field,
+		    max_fieldx, max_fieldy);
+}
+
 void SetRandomAnimationValue(int x, int y)
 {
   gfx.anim_random_frame = GfxRandom[x][y];
diff --git a/src/tools.h b/src/tools.h
index 4f26f72e..b1f67434 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -119,8 +119,8 @@ void RedrawGlobalBorder();
 
 void MarkTileDirty(int, int);
 void SetBorderElement();
-void FloodFillLevel(int, int, int, short[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
-		    int, int);
+void FloodFillLevel(int, int, int, short[][MAX_LEV_FIELDY], int, int);
+void FloodFillLevelExt(int, int, int, int, int y, short field[][y], int, int);
 
 void SetRandomAnimationValue(int, int);
 int getGraphicAnimationFrame(int, int);