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$NetBSD: patch-erase.c,v 1.1 2013/01/15 15:19:05 joerg Exp $
--- erase.c.orig 1992-03-29 19:41:20.000000000 +0000
+++ erase.c
@@ -8,9 +8,12 @@
/* Note: the functions and variables in this file are not used in the
blitting version.
*/
+static void draw_recur(int i);
+static void erase_recur(int i);
#ifndef BLIT
+#define MAXTOUCH 10
#define MAXOBJECTS 6+MAXLINES+MAXFIREBALLS+MAXSWEEPERS+MAXFUELPODS+MAXGUARDS+MAXHIGHSCORES/5
/* Structure for eraseable zones that minimize flicker
@@ -19,7 +22,7 @@ struct zone {
int type, num;
int x, y, w, h;
int numtouch;
- int touch[MAXOBJECTS];
+ int touch[MAXTOUCH];
int erased, drawn;
};
@@ -57,6 +60,10 @@ int x, y, w, h, type, num;
if(zone_intersect(numzones,j)) {
zones[j].touch[zones[j].numtouch] = numzones;
zones[j].numtouch++;
+ if (zones[j].numtouch == MAXTOUCH) {
+ zones[j].numtouch = -1;
+ printf("Reached maxtouch for zone %d\n", numzones);
+ }
break;
}
}
@@ -115,8 +122,7 @@ erase_draw_zones()
/* erase_recur erases zone i and all the zones that touch it.
*/
-erase_recur(i)
-int i;
+static void erase_recur(int i)
{
register int j;
@@ -137,8 +143,7 @@ int i;
/* draw_recur draws the object associated with zone i and the objects
associated with all the zones that touch it.
*/
-draw_recur(i)
-int i;
+static void draw_recur(int i)
{
register int j, tmp;
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