X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Ffield_of_view.c;h=95b26d49bcd5ca5555894eabf32c13a489552476;hb=85cd980ab5f84ea2d1979ea39af6d230b2788120;hp=afb25f543f52f64c4a1dffb8585d53c39c089285;hpb=bfd1888150ed5345fb4552ccaa8f304ae4819980;p=plomrogue

diff --git a/src/server/field_of_view.c b/src/server/field_of_view.c
index afb25f5..95b26d4 100644
--- a/src/server/field_of_view.c
+++ b/src/server/field_of_view.c
@@ -8,7 +8,7 @@
 #include "../common/rexit.h" /* exit_trouble() */
 #include "../common/try_malloc.h" /* try_malloc() */
 #include "map.h" /* yx_to_map_pos() */
-#include "map_objects.h" /* MapObj */
+#include "things.h" /* Thing */
 #include "yx_uint8.h" /* yx_uint8 */
 #include "world.h" /* global world  */
 
@@ -205,7 +205,7 @@ static uint8_t mv_yx_in_dir_wrap(char d, struct yx_uint8 * yx, uint8_t unwrap)
 extern uint8_t mv_yx_in_dir_legal(char dir, struct yx_uint8 * yx)
 {
     uint8_t wraptest = mv_yx_in_dir_wrap(dir, yx, 0);
-    if (!wraptest && yx->x < world.map.size.x && yx->y < world.map.size.y)
+    if (!wraptest && yx->x < world.map.length && yx->y < world.map.length)
     {
         return 1;
     }
@@ -383,7 +383,7 @@ static char * eye_to_cell(struct yx_uint8 * yx_eye, struct yx_uint8 * yx_cell,
     int16_t diff_x = yx_cell->x - yx_eye->x;
     uint8_t indent = yx_eye->y % 2;
     char * dir = dir_from_delta(indent, diff_y, diff_x);
-    char * dirs;
+    char * dirs = NULL;
     if (1 == strlen(dir))
     {
         return strdup(dir);
@@ -420,11 +420,11 @@ static char * eye_to_cell(struct yx_uint8 * yx_eye, struct yx_uint8 * yx_cell,
 static uint8_t is_top_left_shaded(uint16_t pos_a, uint16_t pos_b,
                                   int16_t a_y_on_left)
 {
-    uint16_t start_last_row = world.map.size.x * (world.map.size.y - 1);
+    uint16_t start_last_row = world.map.length * (world.map.length - 1);
     uint8_t a_on_left_or_bottom =    0 <= a_y_on_left
                                   || (pos_a >= start_last_row);
-    uint8_t b_on_top_or_right =    pos_b < world.map.size.x
-                                || pos_b % world.map.size.x==world.map.size.x-1;
+    uint8_t b_on_top_or_right =    pos_b < world.map.length
+                                || pos_b % world.map.length==world.map.length-1;
     return pos_a != pos_b && b_on_top_or_right && a_on_left_or_bottom;
 }
 
@@ -433,18 +433,18 @@ static uint8_t is_top_left_shaded(uint16_t pos_a, uint16_t pos_b,
 static void fill_shadow(struct yx_uint8 * yx_eye, struct yx_uint8 * yx_cell,
                         uint8_t * fov_map, uint16_t pos_a, uint16_t pos_b)
 {
-    int16_t a_y_on_left = !(pos_a%world.map.size.x)? pos_a/world.map.size.x :-1;
-    int16_t b_y_on_left = !(pos_b%world.map.size.x)? pos_b/world.map.size.x :-1;
+    int16_t a_y_on_left = !(pos_a%world.map.length)? pos_a/world.map.length :-1;
+    int16_t b_y_on_left = !(pos_b%world.map.length)? pos_b/world.map.length :-1;
     uint8_t top_left_shaded = is_top_left_shaded(pos_a, pos_b, a_y_on_left);
     uint16_t pos;
     uint8_t y, x, in_shade;
-    for (y = 0; y < world.map.size.y; y++)
+    for (y = 0; y < world.map.length; y++)
     {
         in_shade =    (top_left_shaded || (b_y_on_left >= 0 && y > b_y_on_left))
                    && (a_y_on_left < 0 || y < a_y_on_left);
-        for (x = 0; x < world.map.size.x; x++)
+        for (x = 0; x < world.map.length; x++)
         {
-            pos = (y * world.map.size.x) + x;
+            pos = (y * world.map.length) + x;
             if (yx_eye->y == yx_cell->y && yx_eye->x < yx_cell->x)
             {
                 uint8_t val = fov_map[pos] & (SHADOW_LEFT | SHADOW_RIGHT);
@@ -512,7 +512,7 @@ static void shadow(struct yx_uint8 * yx_eye, struct yx_uint8 * yx_start,
     pos_start = yx_to_map_pos(yx_start);
     fov_map[pos_start] = fov_map[pos_start] | SHADOW_LEFT | SHADOW_RIGHT;
     fill_shadow(yx_eye, yx_start, fov_map, pos_a, pos_b);
-    for (i = 0; i < world.map.size.y * world.map.size.x; i++)
+    for (i = 0; i < world.map.length * world.map.length; i++)
     {
         if (fov_map[i] & (SHADOW_LEFT | SHADOW_RIGHT) && i != pos_start)
         {
@@ -557,11 +557,11 @@ static void set_view_of_cell_and_shadows(struct yx_uint8 * yx_cell,
 
 
 
-extern uint8_t * build_fov_map(struct MapObj * eye)
+extern uint8_t * build_fov_map(struct Thing * eye)
 {
     char * f_name = "build_fov_map()";
-    uint8_t radius = 2 * world.map.size.y;
-    uint32_t map_size = world.map.size.y * world.map.size.x;
+    uint8_t radius = 2 * world.map.length;
+    uint32_t map_size = world.map.length * world.map.length;
     struct yx_uint8 yx = eye->pos;
     uint8_t * fov_map = try_malloc(map_size, f_name);
     memset(fov_map, 0, map_size);
@@ -584,7 +584,7 @@ extern uint8_t * build_fov_map(struct MapObj * eye)
         }
     }
     uint16_t i;
-    for (i = 0; i < world.map.size.y * world.map.size.x; i++)
+    for (i = 0; i < world.map.length * world.map.length; i++)
     {
         if (fov_map[i] & HIDE_LATER)
         {