X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Fmap.c;h=0edd955c4265419f7f09d19d14e10c1066384a62;hb=5ae8d71f6b87c0cfc6b3ecf974f2cfbd6a611733;hp=f46b03e99fc30c1227c1e91636e418039d7fe895;hpb=dd9d65ee727ac7e95801da0f8b5bae7009811802;p=plomrogue

diff --git a/src/server/map.c b/src/server/map.c
index f46b03e..0edd955 100644
--- a/src/server/map.c
+++ b/src/server/map.c
@@ -2,9 +2,8 @@
 
 #include "map.h"
 #include <stdint.h> /* uint8_t, uint16_t, uint32_t */
-#include "../common/map.h" /* struct Map */
 #include "../common/try_malloc.h" /* try_malloc() */
-#include "../common/yx_uint16.h" /* struct yx_uint16 */
+#include "../common/yx_uint8.h" /* struct yx_uint8 */
 #include "rrand.h" /* rrand() */
 #include "world.h" /* global world */
 
@@ -13,8 +12,6 @@
 extern void init_map()
 {
     char * f_name = "init_map()";
-    world.map.size.x = 64;
-    world.map.size.y = 64;
     uint32_t size = world.map.size.x * world.map.size.y;
     world.map.cells = try_malloc(size, f_name);
     uint16_t y, x;
@@ -24,13 +21,14 @@ extern void init_map()
              x < world.map.size.x;
              world.map.cells[(y * world.map.size.x) + x] = '~', x++);
     }
-    world.map.cells[size / 2 + (world.map.size.x / 2)] = '.';
-    uint32_t curpos;
+    uint8_t add_half_width = !(world.map.size.y % 2) * (world.map.size.x / 2);
+    world.map.cells[(size / 2) + add_half_width] = '.';
+    uint16_t curpos;
     while (1)
     {
         y = rrand() % world.map.size.y;
         x = rrand() % world.map.size.x;
-        curpos = y * world.map.size.x + x;
+        curpos = (y * world.map.size.x) + x;
         if ('~' == world.map.cells[curpos]
             && (   (   curpos >= world.map.size.x
                     && '.' == world.map.cells[curpos - world.map.size.x])
@@ -42,8 +40,8 @@ extern void init_map()
                     && (curpos+1) % world.map.size.x != 0
                     && '.' == world.map.cells[curpos+1])))
         {
-            if (  y == 0 || y == world.map.size.y - 1 || x == 0
-                || x == world.map.size.x - 1)
+            if (   y == 0 || y == world.map.size.y - 1
+                || x == 0 || x == world.map.size.x - 1)
             {
                 break;
             }
@@ -54,13 +52,12 @@ extern void init_map()
 
 
 
-extern uint8_t is_passable(struct yx_uint16 pos)
+extern uint8_t is_passable(struct yx_uint8 pos)
 {
     uint8_t passable = 0;
-    if (   0 <= pos.x && pos.x < world.map.size.x
-        && 0 <= pos.y && pos.y < world.map.size.y)
+    if (pos.x < world.map.size.x && pos.y < world.map.size.y)
     {
-        passable = (('.' == world.map.cells[pos.y * world.map.size.x + pos.x]));
+        passable = ('.' == world.map.cells[(pos.y * world.map.size.x) + pos.x]);
     }
     return passable;
 }