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authoreathenabot <eathenabot@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-11-09 17:36:19 +0000
committereathenabot <eathenabot@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-11-09 17:36:19 +0000
commit0e2333368e298ec48c9a4013c120ee77e501e5b6 (patch)
tree79f7c61a46dfc1e7521156547a426adb79b75508 /src/map
parentba5e6905670b866fd04b5ac8a6b3f5525cc168b8 (diff)
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* Merged eAthena changeset ea:15116.
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16889 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/map')
-rw-r--r--src/map/map.c77
1 files changed, 30 insertions, 47 deletions
diff --git a/src/map/map.c b/src/map/map.c
index e783c3df1..e187c2625 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -255,7 +255,7 @@ static struct block_list bl_head;
* These pair of functions update the counter of how many objects
* lie on a tile.
*------------------------------------------*/
-void map_addblcell(struct block_list *bl)
+static void map_addblcell(struct block_list *bl)
{
if( bl->m<0 || bl->x<0 || bl->x>=map[bl->m].xs || bl->y<0 || bl->y>=map[bl->m].ys || !(bl->type&BL_CHAR) )
return;
@@ -263,7 +263,7 @@ void map_addblcell(struct block_list *bl)
return;
}
-void map_delblcell(struct block_list *bl)
+static void map_delblcell(struct block_list *bl)
{
if( bl->m <0 || bl->x<0 || bl->x>=map[bl->m].xs || bl->y<0 || bl->y>=map[bl->m].ys || !(bl->type&BL_CHAR) )
return;
@@ -684,21 +684,16 @@ int map_foreachinarea(int (*func)(struct block_list*,va_list), int m, int x0, in
return 0;
if (x1 < x0)
{ //Swap range
- bx = x0;
- x0 = x1;
- x1 = bx;
+ swap(x0, x1);
}
if (y1 < y0)
{
- bx = y0;
- y0 = y1;
- y1 = bx;
+ swap(y0, y1);
}
- if (x0 < 0) x0 = 0;
- if (y0 < 0) y0 = 0;
- if (x1 >= map[m].xs) x1 = map[m].xs-1;
- if (y1 >= map[m].ys) y1 = map[m].ys-1;
-
+ x0 = max(x0, 0);
+ y0 = max(y0, 0);
+ x1 = min(x1, map[m].xs-1);
+ y1 = min(y1, map[m].ys-1);
if (type&~BL_MOB)
for(by = y0 / BLOCK_SIZE; by <= y1 / BLOCK_SIZE; by++)
for(bx = x0 / BLOCK_SIZE; bx <= x1 / BLOCK_SIZE; bx++)
@@ -811,20 +806,16 @@ int map_forcountinarea(int (*func)(struct block_list*,va_list), int m, int x0, i
return 0;
if (x1 < x0)
{ //Swap range
- bx = x0;
- x0 = x1;
- x1 = bx;
+ swap(x0, x1);
}
if (y1 < y0)
{
- bx = y0;
- y0 = y1;
- y1 = bx;
+ swap(y0, y1);
}
- if (x0 < 0) x0 = 0;
- if (y0 < 0) y0 = 0;
- if (x1 >= map[m].xs) x1 = map[m].xs-1;
- if (y1 >= map[m].ys) y1 = map[m].ys-1;
+ x0 = max(x0, 0);
+ y0 = max(y0, 0);
+ x1 = min(x1, map[m].xs-1);
+ y1 = min(y1, map[m].ys-1);
if (type&~BL_MOB)
for(by = y0 / BLOCK_SIZE; by <= y1 / BLOCK_SIZE; by++)
@@ -886,15 +877,11 @@ int map_foreachinmovearea(int (*func)(struct block_list*,va_list), struct block_
if (x1 < x0)
{ //Swap range
- bx = x0;
- x0 = x1;
- x1 = bx;
+ swap(x0, x1);
}
if (y1 < y0)
{
- bx = y0;
- y0 = y1;
- y1 = bx;
+ swap(y0, y1);
}
if(dx==0 || dy==0){
//Movement along one axis only.
@@ -909,10 +896,10 @@ int map_foreachinmovearea(int (*func)(struct block_list*,va_list), struct block_
else //East
x1=x0+dx-1;
}
- if(x0<0) x0=0;
- if(y0<0) y0=0;
- if(x1>=map[m].xs) x1=map[m].xs-1;
- if(y1>=map[m].ys) y1=map[m].ys-1;
+ x0 = max(x0, 0);
+ y0 = max(y0, 0);
+ x1 = min(x1, map[m].xs-1);
+ y1 = min(y1, map[m].ys-1);
for(by=y0/BLOCK_SIZE;by<=y1/BLOCK_SIZE;by++){
for(bx=x0/BLOCK_SIZE;bx<=x1/BLOCK_SIZE;bx++){
if (type&~BL_MOB) {
@@ -938,10 +925,10 @@ int map_foreachinmovearea(int (*func)(struct block_list*,va_list), struct block_
}
}else{
// Diagonal movement
- if(x0<0) x0=0;
- if(y0<0) y0=0;
- if(x1>=map[m].xs) x1=map[m].xs-1;
- if(y1>=map[m].ys) y1=map[m].ys-1;
+ x0 = max(x0, 0);
+ y0 = max(y0, 0);
+ x1 = min(x1, map[m].xs-1);
+ y1 = min(y1, map[m].ys-1);
for(by=y0/BLOCK_SIZE;by<=y1/BLOCK_SIZE;by++){
for(bx=x0/BLOCK_SIZE;bx<=x1/BLOCK_SIZE;bx++){
if (type & ~BL_MOB) {
@@ -1129,21 +1116,17 @@ int map_foreachinpath(int (*func)(struct block_list*,va_list),int m,int x0,int y
//The two fors assume mx0 < mx1 && my0 < my1
if (mx0 > mx1)
{
- k = mx1;
- mx1 = mx0;
- mx0 = k;
+ swap(mx0, mx1);
}
if (my0 > my1)
{
- k = my1;
- my1 = my0;
- my0 = k;
+ swap(my0, my1);
}
- if (mx0 < 0) mx0 = 0;
- if (my0 < 0) my0 = 0;
- if (mx1 >= map[m].xs) mx1 = map[m].xs-1;
- if (my1 >= map[m].ys) my1 = map[m].ys-1;
+ mx0 = max(mx0, 0);
+ my0 = max(my0, 0);
+ mx1 = min(mx1, map[m].xs-1);
+ my1 = min(my1, map[m].ys-1);
range*=range<<8; //Values are shifted later on for higher precision using int math.