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-rw-r--r--player.h54
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+/* GEM Worm
+ * Copyright (C) 2009 Jeffrey Armstrong
+ * http://jeff.rainbow-100.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A full version of the license terms is available in LICENSE.txt.
+ */
+#ifndef __PLHEADERS
+#define __PLHEADERS
+
+typedef struct {
+ char c_x;
+ char c_y;
+ void *next;
+} WUNIT;
+
+typedef struct {
+ int length;
+ WUNIT *head;
+ char dir;
+ int grow;
+} WPLAYER;
+
+#define WUP 0
+#define WDOWN 1
+#define WLEFT 2
+#define WRIGHT 3
+
+#define ALIVE 1
+#define DEAD 0
+
+#define STARTLENGTH 6
+
+void move_player(WPLAYER *player, char dir);
+
+int update_player(WPLAYER *player, int *tailx, int *taily);
+
+WPLAYER *init_player(void);
+
+void reset_player(WPLAYER *player);
+
+#endif /* __PLHEADERS */