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/*
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* Portions of this file are copyright Rebirth contributors and licensed as
* described in COPYING . txt .
* Portions of this file are copyright Parallax Software and licensed
* according to the Parallax license below .
* See COPYING . txt for license details .
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ( " PARALLAX " ) . PARALLAX , IN DISTRIBUTING THE CODE TO
END - USERS , AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN , GRANTS A
ROYALTY - FREE , PERPETUAL LICENSE TO SUCH END - USERS FOR USE BY SUCH END - USERS
IN USING , DISPLAYING , AND CREATING DERIVATIVE WORKS THEREOF , SO LONG AS
SUCH USE , DISPLAY OR CREATION IS FOR NON - COMMERCIAL , ROYALTY OR REVENUE
FREE PURPOSES . IN NO EVENT SHALL THE END - USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE - BEARING PURPOSES . THE END - USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE .
COPYRIGHT 1993 - 1999 PARALLAX SOFTWARE CORPORATION . ALL RIGHTS RESERVED .
*/
/*
*
* Header for robot . c
*
*/
# ifndef _ROBOT_H
# define _ROBOT_H
# include "vecmat.h"
# include "game.h"
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# ifdef __cplusplus
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# define MAX_GUNS 8 //should be multiple of 4 for ubyte array
//Animation states
# define AS_REST 0
# define AS_ALERT 1
# define AS_FIRE 2
# define AS_RECOIL 3
# define AS_FLINCH 4
# define N_ANIM_STATES 5
# define RI_CLOAKED_NEVER 0
# define RI_CLOAKED_ALWAYS 1
# define RI_CLOAKED_EXCEPT_FIRING 2
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struct object ;
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//describes the position of a certain joint
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struct jointpos
{
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short jointnum ;
vms_angvec angles ;
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} __pack__ ;
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//describes a list of joint positions
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struct jointlist
{
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short n_joints ;
short offset ;
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} ;
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# if defined(DXX_BUILD_DESCENT_II)
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//robot info flags
# define RIF_BIG_RADIUS 1 //pad the radius to fix robots firing through walls
# define RIF_THIEF 2 //this guy steals!
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# endif
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// Robot information
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struct robot_info
{
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int model_num ; // which polygon model?
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# if defined(DXX_BUILD_DESCENT_I)
int n_guns ; // how many different gun positions
# endif
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vms_vector gun_points [ MAX_GUNS ] ; // where each gun model is
ubyte gun_submodels [ MAX_GUNS ] ; // which submodel is each gun in?
short exp1_vclip_num ;
short exp1_sound_num ;
short exp2_vclip_num ;
short exp2_sound_num ;
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# if defined(DXX_BUILD_DESCENT_I)
short weapon_type ;
# elif defined(DXX_BUILD_DESCENT_II)
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sbyte weapon_type ;
sbyte weapon_type2 ; // Secondary weapon number, -1 means none, otherwise gun #0 fires this weapon.
sbyte n_guns ; // how many different gun positions
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# endif
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sbyte contains_id ; // ID of powerup this robot can contain.
sbyte contains_count ; // Max number of things this instance can contain.
sbyte contains_prob ; // Probability that this instance will contain something in N/16
sbyte contains_type ; // Type of thing contained, robot or powerup, in bitmaps.tbl, !0=robot, 0=powerup
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# if defined(DXX_BUILD_DESCENT_I)
int score_value ; // Score from this robot.
# elif defined(DXX_BUILD_DESCENT_II)
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sbyte kamikaze ; // !0 means commits suicide when hits you, strength thereof. 0 means no.
short score_value ; // Score from this robot.
sbyte badass ; // Dies with badass explosion, and strength thereof, 0 means NO.
sbyte energy_drain ; // Points of energy drained at each collision.
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# endif
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fix lighting ; // should this be here or with polygon model?
fix strength ; // Initial shields of robot
fix mass ; // how heavy is this thing?
fix drag ; // how much drag does it have?
fix field_of_view [ NDL ] ; // compare this value with forward_vector.dot.vector_to_player, if field_of_view <, then robot can see player
fix firing_wait [ NDL ] ; // time in seconds between shots
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# if defined(DXX_BUILD_DESCENT_II)
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fix firing_wait2 [ NDL ] ; // time in seconds between shots
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# endif
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fix turn_time [ NDL ] ; // time in seconds to rotate 360 degrees in a dimension
fix max_speed [ NDL ] ; // maximum speed attainable by this robot
fix circle_distance [ NDL ] ; // distance at which robot circles player
sbyte rapidfire_count [ NDL ] ; // number of shots fired rapidly
sbyte evade_speed [ NDL ] ; // rate at which robot can evade shots, 0=none, 4=very fast
sbyte cloak_type ; // 0=never, 1=always, 2=except-when-firing
sbyte attack_type ; // 0=firing, 1=charge (like green guy)
ubyte see_sound ; // sound robot makes when it first sees the player
ubyte attack_sound ; // sound robot makes when it attacks the player
ubyte claw_sound ; // sound robot makes as it claws you (attack_type should be 1)
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sbyte boss_flag ; // 0 = not boss, 1 = boss. Is that surprising?
# if defined(DXX_BUILD_DESCENT_II)
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ubyte taunt_sound ; // sound robot makes after you die
sbyte companion ; // Companion robot, leads you to things.
sbyte smart_blobs ; // how many smart blobs are emitted when this guy dies!
sbyte energy_blobs ; // how many smart blobs are emitted when this guy gets hit by energy weapon!
sbyte thief ; // !0 means this guy can steal when he collides with you!
sbyte pursuit ; // !0 means pursues player after he goes around a corner. 4 = 4/2 pursue up to 4/2 seconds after becoming invisible if up to 4 segments away
sbyte lightcast ; // Amount of light cast. 1 is default. 10 is very large.
sbyte death_roll ; // 0 = dies without death roll. !0 means does death roll, larger = faster and louder
//boss_flag, companion, thief, & pursuit probably should also be bits in the flags byte.
ubyte flags ; // misc properties
ubyte pad [ 3 ] ; // alignment
ubyte deathroll_sound ; // if has deathroll, what sound?
ubyte glow ; // apply this light to robot itself. stored as 4:4 fixed-point
ubyte behavior ; // Default behavior.
ubyte aim ; // 255 = perfect, less = more likely to miss. 0 != random, would look stupid. 0=45 degree spread. Specify in bitmaps.tbl in range 0.0..1.0
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# endif
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//animation info
jointlist anim_states [ MAX_GUNS + 1 ] [ N_ANIM_STATES ] ;
int always_0xabcd ; // debugging
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} __pack__ ;
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const int weapon_none = - 1 ;
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# if defined(DXX_BUILD_DESCENT_I)
# define MAX_ROBOT_TYPES 30 // maximum number of robot types
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static inline int robot_is_companion ( const robot_info * robptr )
{
return 0 ;
}
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static inline int robot_is_thief ( const robot_info * robptr )
{
return 0 ;
}
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# elif defined(DXX_BUILD_DESCENT_II)
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# define MAX_ROBOT_TYPES 85 // maximum number of robot types
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static inline int robot_is_companion ( const robot_info * robptr )
{
return robptr - > companion ;
}
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static inline int robot_is_thief ( const robot_info * robptr )
{
return robptr - > thief ;
}
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# endif
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# define ROBOT_NAME_LENGTH 16
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# if defined(DXX_BUILD_DESCENT_I) || defined(DXX_BUILD_DESCENT_II)
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extern char Robot_names [ MAX_ROBOT_TYPES ] [ ROBOT_NAME_LENGTH ] ;
//the array of robots types
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extern robot_info Robot_info [ MAX_ROBOT_TYPES ] ; // Robot info for AI system, loaded from bitmaps.tbl.
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# endif
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//how many kinds of robots
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extern unsigned N_robot_types ; // Number of robot types. We used to assume this was the same as N_polygon_models.
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//test data for one robot
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# if defined(DXX_BUILD_DESCENT_I) || defined(DXX_BUILD_DESCENT_II)
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# if defined(DXX_BUILD_DESCENT_I)
# define MAX_ROBOT_JOINTS 600
# elif defined(DXX_BUILD_DESCENT_II)
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# define MAX_ROBOT_JOINTS 1600
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# endif
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extern jointpos Robot_joints [ MAX_ROBOT_JOINTS ] ;
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# endif
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extern int N_robot_joints ;
//given an object and a gun number, return position in 3-space of gun
//fills in gun_point
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void calc_gun_point ( vms_vector * gun_point , struct object * obj , int gun_num ) ;
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//void calc_gun_point(vms_vector *gun_point,int objnum,int gun_num);
// Tells joint positions for a gun to be in a specified state.
// A gun can have associated with it any number of joints. In order to tell whether a gun is a certain
// state (such as FIRE or ALERT), you should call this function and check the returned joint positions
// against the robot's gun's joint positions. This function should also be called to determine how to
// move a gun into a desired position.
// For now (May 30, 1994), it is assumed that guns will linearly interpolate from one joint position to another.
// There is no ordering of joint movement, so it's impossible to guarantee that a strange starting position won't
// cause a gun to move through a robot's body, for example.
// Given:
// jp_list_ptr pointer to list of joint angles, on exit, this is pointing at a static array
// robot_type type of robot for which to get joint information. A particular type, not an instance of a robot.
// gun_num gun number. If in 0..Robot_info[robot_type].n_guns-1, then it is a gun, else it refers to non-animating parts of robot.
// state state about which to get information. Legal states in range 0..N_ANIM_STATES-1, defined in robot.h, are:
// AS_REST, AS_ALERT, AS_FIRE, AS_RECOIL, AS_FLINCH
// On exit:
// Returns number of joints in list.
// jp_list_ptr is stuffed with a pointer to a static array of joint positions. This pointer is valid forever.
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extern int robot_get_anim_state ( const jointpos * * jp_list_ptr , int robot_type , int gun_num , int state ) ;
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/*
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* reads n robot_info structs from a PHYSFS_file
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*/
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extern int robot_info_read_n ( robot_info * ri , int n , PHYSFS_file * fp ) ;
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/*
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* reads n jointpos structs from a PHYSFS_file
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*/
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extern int jointpos_read_n ( jointpos * jp , int n , PHYSFS_file * fp ) ;
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# endif
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# endif