visibility determination

[vrlugburz] / src / level.c

diff --git a/src/level.c b/src/level.c
index c17c03a..5f7f77b 100644 (file)
--- a/src/level.c
+++ b/src/level.c
@@ -12,6 +12,9 @@ static int detect_cell_tile(struct level *lvl, int x, int y, int *rot);
 
 int init_level(struct level *lvl, int xsz, int ysz)
 {
+       int i, j;
+       struct cell *cell;
+
        memset(lvl, 0, sizeof *lvl);
 
        if(!(lvl->cells = calloc(xsz * ysz, sizeof *lvl->cells))) {
@@ -22,6 +25,18 @@ int init_level(struct level *lvl, int xsz, int ysz)
        lvl->height = ysz;
        lvl->cell_size = DEF_CELL_SIZE;
        lvl->px = lvl->py = -1;
+
+       lvl->visdist = 4;
+
+       /* assign cell coordinates */
+       cell = lvl->cells;
+       for(i=0; i<ysz; i++) {
+               for(j=0; j<xsz; j++) {
+                       cell->x = j;
+                       cell->y = i;
+                       cell++;
+               }
+       }
        return 0;
 }
 
@@ -211,7 +226,7 @@ err:
 
 #ifndef LEVEL_EDITOR
 
-static int get_cell_type(struct level *lvl, int x, int y)
+int get_cell_type(struct level *lvl, int x, int y)
 {
        if(x < 0 || x >= lvl->width || y < 0 || y >= lvl->height) {
                return CELL_SOLID;