ReGameDLL_CS/regamedll/dlls/schedule.h

/*
*
*   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 2 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, write to the Free Software Foundation,
*   Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*   In addition, as a special exception, the author gives permission to
*   link the code of this program with the Half-Life Game Engine ("HL
*   Engine") and Modified Game Libraries ("MODs") developed by Valve,
*   L.L.C ("Valve").  You must obey the GNU General Public License in all
*   respects for all of the code used other than the HL Engine and MODs
*   from Valve.  If you modify this file, you may extend this exception
*   to your version of the file, but you are not obligated to do so.  If
*   you do not wish to do so, delete this exception statement from your
*   version.
*
*/

#pragma once

// these MoveFlag values are assigned to a WayPoint's TYPE in order to demonstrate the
// type of movement the monster should use to get there.
#define bits_MF_TO_TARGETENT        BIT(0) // local move to targetent.
#define bits_MF_TO_ENEMY            BIT(1) // local move to enemy
#define bits_MF_TO_COVER            BIT(2) // local move to a hiding place
#define bits_MF_TO_DETOUR           BIT(3) // local move to detour point.
#define bits_MF_TO_PATHCORNER       BIT(4) // local move to a path corner
#define bits_MF_TO_NODE             BIT(5) // local move to a node
#define bits_MF_TO_LOCATION         BIT(6) // local move to an arbitrary point
#define bits_MF_IS_GOAL             BIT(7) // this waypoint is the goal of the whole move.
#define bits_MF_DONT_SIMPLIFY       BIT(8) // Don't let the route code simplify this waypoint

// If you define any flags that aren't _TO_ flags, add them here so we can mask
// them off when doing compares.
#define bits_MF_NOT_TO_MASK         (bits_MF_IS_GOAL | bits_MF_DONT_SIMPLIFY)

#define MOVEGOAL_NONE               (0)
#define MOVEGOAL_TARGETENT          (bits_MF_TO_TARGETENT)
#define MOVEGOAL_ENEMY              (bits_MF_TO_ENEMY)
#define MOVEGOAL_PATHCORNER         (bits_MF_TO_PATHCORNER)
#define MOVEGOAL_LOCATION           (bits_MF_TO_LOCATION)
#define MOVEGOAL_NODE               (bits_MF_TO_NODE)

// these bits represent conditions that may befall the monster, of which some are allowed
// to interrupt certain schedules.
#define bits_COND_NO_AMMO_LOADED    BIT(0)  // weapon needs to be reloaded!
#define bits_COND_SEE_HATE          BIT(1)  // see something that you hate
#define bits_COND_SEE_FEAR          BIT(2)  // see something that you are afraid of
#define bits_COND_SEE_DISLIKE       BIT(3)  // see something that you dislike
#define bits_COND_SEE_ENEMY         BIT(4)  // target entity is in full view.
#define bits_COND_ENEMY_OCCLUDED    BIT(5)  // target entity occluded by the world
#define bits_COND_SMELL_FOOD        BIT(6)
#define bits_COND_ENEMY_TOOFAR      BIT(7)
#define bits_COND_LIGHT_DAMAGE      BIT(8)  // hurt a little
#define bits_COND_HEAVY_DAMAGE      BIT(9)  // hurt a lot
#define bits_COND_CAN_RANGE_ATTACK1 BIT(10)
#define bits_COND_CAN_MELEE_ATTACK1 BIT(11)
#define bits_COND_CAN_RANGE_ATTACK2 BIT(12)
#define bits_COND_CAN_MELEE_ATTACK2 BIT(13)
//#define bits_COND_CAN_RANGE_ATTACK3 BIT(14)

#define bits_COND_PROVOKED          BIT(15)
#define bits_COND_NEW_ENEMY         BIT(16)
#define bits_COND_HEAR_SOUND        BIT(17) // there is an interesting sound
#define bits_COND_SMELL             BIT(18) // there is an interesting scent
#define bits_COND_ENEMY_FACING_ME   BIT(19) // enemy is facing me
#define bits_COND_ENEMY_DEAD        BIT(20) // enemy was killed. If you get this in combat, try to find another enemy. If you get it in alert, victory dance.
#define bits_COND_SEE_CLIENT        BIT(21) // see a client
#define bits_COND_SEE_NEMESIS       BIT(22) // see my nemesis

#define bits_COND_SPECIAL1          BIT(28) // Defined by individual monster
#define bits_COND_SPECIAL2          BIT(29) // Defined by individual monster

#define bits_COND_TASK_FAILED       BIT(30)
#define bits_COND_SCHEDULE_DONE     BIT(31)

#define bits_COND_ALL_SPECIAL       (bits_COND_SPECIAL1 | bits_COND_SPECIAL2)
#define bits_COND_CAN_ATTACK        (bits_COND_CAN_RANGE_ATTACK1 | bits_COND_CAN_MELEE_ATTACK1 | bits_COND_CAN_RANGE_ATTACK2 | bits_COND_CAN_MELEE_ATTACK2)

#define TASKSTATUS_NEW              0 // Just started
#define TASKSTATUS_RUNNING          1 // Running task & movement
#define TASKSTATUS_RUNNING_MOVEMENT 2 // Just running movement
#define TASKSTATUS_RUNNING_TASK     3 // Just running task
#define TASKSTATUS_COMPLETE         4 // Completed, get next task

// These are the schedule types
typedef enum
{
	SCHED_NONE = 0,
	SCHED_IDLE_STAND,
	SCHED_IDLE_WALK,
	SCHED_WAKE_ANGRY,
	SCHED_WAKE_CALLED,
	SCHED_ALERT_FACE,
	SCHED_ALERT_SMALL_FLINCH,
	SCHED_ALERT_BIG_FLINCH,
	SCHED_ALERT_STAND,
	SCHED_INVESTIGATE_SOUND,
	SCHED_COMBAT_FACE,
	SCHED_COMBAT_STAND,
	SCHED_CHASE_ENEMY,
	SCHED_CHASE_ENEMY_FAILED,
	SCHED_VICTORY_DANCE,
	SCHED_TARGET_FACE,
	SCHED_TARGET_CHASE,
	SCHED_SMALL_FLINCH,
	SCHED_TAKE_COVER_FROM_ENEMY,
	SCHED_TAKE_COVER_FROM_BEST_SOUND,
	SCHED_TAKE_COVER_FROM_ORIGIN,
	SCHED_COWER,					// usually a last resort!
	SCHED_MELEE_ATTACK1,
	SCHED_MELEE_ATTACK2,
	SCHED_RANGE_ATTACK1,
	SCHED_RANGE_ATTACK2,
	SCHED_SPECIAL_ATTACK1,
	SCHED_SPECIAL_ATTACK2,
	SCHED_STANDOFF,
	SCHED_ARM_WEAPON,
	SCHED_RELOAD,
	SCHED_GUARD,
	SCHED_AMBUSH,
	SCHED_DIE,
	SCHED_WAIT_TRIGGER,
	SCHED_FOLLOW,
	SCHED_SLEEP,
	SCHED_WAKE,
	SCHED_BARNACLE_VICTIM_GRAB,
	SCHED_BARNACLE_VICTIM_CHOMP,
	SCHED_AISCRIPT,
	SCHED_FAIL,

	LAST_COMMON_SCHEDULE			// Leave this at the bottom

} SCHEDULE_TYPE;

// These are the shared tasks
typedef enum
{
	TASK_INVALID = 0,
	TASK_WAIT,
	TASK_WAIT_FACE_ENEMY,
	TASK_WAIT_PVS,
	TASK_SUGGEST_STATE,
	TASK_WALK_TO_TARGET,
	TASK_RUN_TO_TARGET,
	TASK_MOVE_TO_TARGET_RANGE,
	TASK_GET_PATH_TO_ENEMY,
	TASK_GET_PATH_TO_ENEMY_LKP,
	TASK_GET_PATH_TO_ENEMY_CORPSE,
	TASK_GET_PATH_TO_LEADER,
	TASK_GET_PATH_TO_SPOT,
	TASK_GET_PATH_TO_TARGET,
	TASK_GET_PATH_TO_HINTNODE,
	TASK_GET_PATH_TO_LASTPOSITION,
	TASK_GET_PATH_TO_BESTSOUND,
	TASK_GET_PATH_TO_BESTSCENT,
	TASK_RUN_PATH,
	TASK_WALK_PATH,
	TASK_STRAFE_PATH,
	TASK_CLEAR_MOVE_WAIT,
	TASK_STORE_LASTPOSITION,
	TASK_CLEAR_LASTPOSITION,
	TASK_PLAY_ACTIVE_IDLE,
	TASK_FIND_HINTNODE,
	TASK_CLEAR_HINTNODE,
	TASK_SMALL_FLINCH,
	TASK_FACE_IDEAL,
	TASK_FACE_ROUTE,
	TASK_FACE_ENEMY,
	TASK_FACE_HINTNODE,
	TASK_FACE_TARGET,
	TASK_FACE_LASTPOSITION,
	TASK_RANGE_ATTACK1,
	TASK_RANGE_ATTACK2,
	TASK_MELEE_ATTACK1,
	TASK_MELEE_ATTACK2,
	TASK_RELOAD,
	TASK_RANGE_ATTACK1_NOTURN,
	TASK_RANGE_ATTACK2_NOTURN,
	TASK_MELEE_ATTACK1_NOTURN,
	TASK_MELEE_ATTACK2_NOTURN,
	TASK_RELOAD_NOTURN,
	TASK_SPECIAL_ATTACK1,
	TASK_SPECIAL_ATTACK2,
	TASK_CROUCH,
	TASK_STAND,
	TASK_GUARD,
	TASK_STEP_LEFT,
	TASK_STEP_RIGHT,
	TASK_STEP_FORWARD,
	TASK_STEP_BACK,
	TASK_DODGE_LEFT,
	TASK_DODGE_RIGHT,
	TASK_SOUND_ANGRY,
	TASK_SOUND_DEATH,
	TASK_SET_ACTIVITY,
	TASK_SET_SCHEDULE,
	TASK_SET_FAIL_SCHEDULE,
	TASK_CLEAR_FAIL_SCHEDULE,
	TASK_PLAY_SEQUENCE,
	TASK_PLAY_SEQUENCE_FACE_ENEMY,
	TASK_PLAY_SEQUENCE_FACE_TARGET,
	TASK_SOUND_IDLE,
	TASK_SOUND_WAKE,
	TASK_SOUND_PAIN,
	TASK_SOUND_DIE,
	TASK_FIND_COVER_FROM_BEST_SOUND,		// tries lateral cover first, then node cover
	TASK_FIND_COVER_FROM_ENEMY,				// tries lateral cover first, then node cover
	TASK_FIND_LATERAL_COVER_FROM_ENEMY,
	TASK_FIND_NODE_COVER_FROM_ENEMY,
	TASK_FIND_NEAR_NODE_COVER_FROM_ENEMY,	// data for this one is the MAXIMUM acceptable distance to the cover.
	TASK_FIND_FAR_NODE_COVER_FROM_ENEMY,	// data for this one is there MINIMUM aceptable distance to the cover.
	TASK_FIND_COVER_FROM_ORIGIN,
	TASK_EAT,
	TASK_DIE,
	TASK_WAIT_FOR_SCRIPT,
	TASK_PLAY_SCRIPT,
	TASK_ENABLE_SCRIPT,
	TASK_PLANT_ON_SCRIPT,
	TASK_FACE_SCRIPT,
	TASK_WAIT_RANDOM,
	TASK_WAIT_INDEFINITE,
	TASK_STOP_MOVING,
	TASK_TURN_LEFT,
	TASK_TURN_RIGHT,
	TASK_REMEMBER,
	TASK_FORGET,
	TASK_WAIT_FOR_MOVEMENT,		// wait until MovementIsComplete()
	LAST_COMMON_TASK,			// LEAVE THIS AT THE BOTTOM (sjb)

} SHARED_TASKS;

// These go in the flData member of the TASK_WALK_TO_TARGET, TASK_RUN_TO_TARGET
enum
{
	TARGET_MOVE_NORMAL = 0,
	TARGET_MOVE_SCRIPTED = 1,
};

// A goal should be used for a task that requires several schedules to complete.
// The goal index should indicate which schedule (ordinally) the monster is running.
// That way, when tasks fail, the AI can make decisions based on the context of the
// current goal and sequence rather than just the current schedule.
enum
{
	GOAL_ATTACK_ENEMY,
	GOAL_MOVE,
	GOAL_TAKE_COVER,
	GOAL_MOVE_TARGET,
	GOAL_EAT,
};

// an array of tasks is a task list
// an array of schedules is a schedule list
struct Task_t
{
	int iTask;
	float flData;
};

struct Schedule_t
{
	Task_t *pTasklist;
	int cTasks;
	int iInterruptMask; // a bit mask of conditions that can interrupt this schedule

	// a more specific mask that indicates which TYPES of sounds will interrupt the schedule in the
	// event that the schedule is broken by COND_HEAR_SOUND
	int iSoundMask;
	const char *pName;
};

// an array of waypoints makes up the monster's route.
// LATER - this declaration doesn't belong in this file.
struct WayPoint_t
{
	Vector vecLocation;
	int iType;
};