diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/map/map.c | 77 |
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. |