starting to separate platform-specific code to facilitate a PC build

[gbajam22] / src / level.h

diff --git a/src/level.h b/src/level.h
index 0bcf578..dc9af8d 100644 (file)
--- a/src/level.h
+++ b/src/level.h
@@ -3,6 +3,9 @@
 
 #include <stdint.h>
 
+/* cell size in 16.16 fixed point */
+#define CELL_SIZE      0x20000
+
 enum { MOBS_DEAD, MOBS_IDLE, MOBS_ENGAGE, MOBS_RUN };
 
 struct mob {
@@ -28,22 +31,36 @@ enum { CELL_SOLID, CELL_WALK };
 struct cell {
        uint8_t type;
        uint8_t x, y;
-       uint8_t pad;
+       uint8_t rank;
        struct mob *mobs;
        struct item *items;
 };
 
 struct level {
        int width, height;
+       int orgx, orgy;
        unsigned int xmask;
+       int xshift;
        struct cell *cells;
 
        struct mob *mobs;
        struct item *items;
+
+       /* populated by calc_vis */
+       struct cell *vis[128];
+       int numvis;
 };
 
+struct player;
 
 struct level *init_level(const char *descstr);
 void free_level(struct level *lvl);
 
+struct cell *level_cell(struct level *lvl, int cx, int cy);
+
+void upd_vis(struct level *lvl, struct player *p);
+
+void cell_to_pos(struct level *lvl, int cx, int cy, int32_t *px, int32_t *py);
+void pos_to_cell(struct level *lvl, int32_t px, int32_t py, int *cx, int *cy);
+
 #endif /* LEVEL_H_ */