X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fserver%2Fmap.c;h=3a5a0a213d1c6f8f644739f1410a0778bb66a9fa;hb=6a9f579e2c47c5d60b37d343465e08faf26a9255;hp=807083d708faf5dabff5d857d4270bc2d4c2b001;hpb=0720a8a7ee586548b096674c61cd8ae3067e508e;p=plomrogue
diff --git a/src/server/map.c b/src/server/map.c
index 807083d..3a5a0a2 100644
--- a/src/server/map.c
+++ b/src/server/map.c
@@ -1,8 +1,14 @@
-/* src/server/map.c */
+/* src/server/map.c
+ *
+ * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
+ * or any later version. For details on its copyright, license, and warranties,
+ * see the file NOTICE in the root directory of the PlomRogue source package.
+ */
#include "map.h"
#include /* uint8_t, int8_t, uint16_t, uint32_t, (U)INT*_(MIN|MAX) */
#include /* free() */
+#include /* memset() */
#include "../common/rexit.h" /* exit_err() */
#include "../common/try_malloc.h" /* try_malloc() */
#include "../common/yx_uint8.h" /* yx_uint8 */
@@ -199,10 +205,8 @@ extern uint8_t mv_yx_in_dir_legal(char dir, struct yx_uint8 * yx)
}
char * err = "Too much wrapping in mv_yx_in_dir_legal().";
exit_err( INT8_MIN == wrap_west_east || INT8_MIN == wrap_north_south
- || INT8_MAX == wrap_west_east || INT8_MAX == wrap_north_south, err);
- struct yx_uint8 original;
- original.y = yx->y;
- original.x = yx->x;
+ || INT8_MAX == wrap_west_east || INT8_MAX == wrap_north_south,err);
+ struct yx_uint8 original = *yx;
mv_yx_in_dir(dir, yx);
if (('e' == dir || 'd' == dir || 'c' == dir) && yx->x < original.x)
{
@@ -220,10 +224,18 @@ extern uint8_t mv_yx_in_dir_legal(char dir, struct yx_uint8 * yx)
{
wrap_north_south++;
}
- if ( !((wrap_west_east != 0) + (wrap_north_south != 0))
+ if ( !wrap_west_east && !wrap_north_south
&& yx->x < world.map.length && yx->y < world.map.length)
{
return 1;
}
return 0;
}
+
+
+
+extern void init_empty_map(char ** map)
+{
+ *map = try_malloc(world.map.length * world.map.length, __func__);
+ memset(*map, ' ', world.map.length * world.map.length);
+}