[Add] Documented ai.h.

src/ai.h

@@ -1,33 +1,41 @@
 #pragma once
 #include "lua.h"
 
-#define MIN_DIR_ERR 5.0*M_PI/180.
-#define MAX_DIR_ERR 0.5*M_PI/180.
-#define MIN_VEL_ERR 5.0
+#define MIN_DIR_ERR 5.0*M_PI/180. /**< Minimum direction error. */
+#define MAX_DIR_ERR 0.5*M_PI/180. /**< Maximum direction error. */
+#define MIN_VEL_ERR 5.0           /**< Minimum velocity error. */
 
-#define FACE_WVEL       0.1 /* Weight of velocity compared to position to face. */
+#define FACE_WVEL       0.1       /**< Weight of velocity compared to position to face. */
 
 /* Max number of AI timers. */
-#define MAX_AI_TIMERS 2
+#define MAX_AI_TIMERS 2           /**< Max amount of AI timers. */
 
 typedef enum TaskData_ { TYPE_NULL, TYPE_INT, TYPE_PTR } TaskData;
 
-/* Basic task. */
+/**
+ * @struct Task
+ *
+ * @brief Basic AI task.
+ */
 typedef struct Task_ {
-  struct Task_* next;
-  char* name;
+  struct Task_* next;   /**< Next task. */
+  char* name;           /**< Task name. */
 
-  TaskData dtype;
+  TaskData dtype;       /**< Data type. */
   union {
-    void* target; /* Vec2 etc. */
-    unsigned int ID; /* Pilot ID etc. */
-  } dat;
+    void* target;       /**< Vec2 etc. */
+    unsigned int ID;    /**< Pilot ID etc. */
+  } dat; /**< Stores the data. */
 } Task;
 
-/* Ai profile. */
+/**
+ * @stuct Ai_Profile
+ *
+ * @brief Basic AI profile.
+ */
 typedef struct AI_Profile_ {
-  char* name;
-  lua_State* L;
+  char* name;   /**< Name of the profile. */
+  lua_State* L; /**< Associated lua State. */
 } AI_Profile;
 
 /* Misc. */