245 lines
9.4 KiB
C
245 lines
9.4 KiB
C
/*
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Header for robot.c
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*
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*/
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#ifndef _ROBOT_H
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#define _ROBOT_H
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#include "vecmat.h"
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#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
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//Animation states
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#define AS_REST 0
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#define AS_ALERT 1
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#define AS_FIRE 2
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#define AS_RECOIL 3
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#define AS_FLINCH 4
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#define N_ANIM_STATES 5
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#define RI_CLOAKED_NEVER 0
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#define RI_CLOAKED_ALWAYS 1
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#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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{
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short jointnum;
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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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{
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short n_joints;
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short offset;
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};
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#if defined(DXX_BUILD_DESCENT_II)
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//robot info flags
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#define RIF_BIG_RADIUS 1 //pad the radius to fix robots firing through walls
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#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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{
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int model_num; // which polygon model?
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#if defined(DXX_BUILD_DESCENT_I)
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int n_guns; // how many different gun positions
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#endif
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vms_vector gun_points[MAX_GUNS]; // where each gun model is
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ubyte gun_submodels[MAX_GUNS]; // which submodel is each gun in?
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short exp1_vclip_num;
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short exp1_sound_num;
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short exp2_vclip_num;
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short exp2_sound_num;
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#if defined(DXX_BUILD_DESCENT_I)
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short weapon_type;
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#elif defined(DXX_BUILD_DESCENT_II)
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sbyte weapon_type;
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sbyte weapon_type2; // Secondary weapon number, -1 means none, otherwise gun #0 fires this weapon.
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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.
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sbyte contains_count; // Max number of things this instance can contain.
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sbyte contains_prob; // Probability that this instance will contain something in N/16
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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)
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int score_value; // Score from this robot.
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#elif defined(DXX_BUILD_DESCENT_II)
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sbyte kamikaze; // !0 means commits suicide when hits you, strength thereof. 0 means no.
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short score_value; // Score from this robot.
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sbyte badass; // Dies with badass explosion, and strength thereof, 0 means NO.
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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?
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fix strength; // Initial shields of robot
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fix mass; // how heavy is this thing?
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fix drag; // how much drag does it have?
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fix field_of_view[NDL]; // compare this value with forward_vector.dot.vector_to_player, if field_of_view <, then robot can see player
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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
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fix max_speed[NDL]; // maximum speed attainable by this robot
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fix circle_distance[NDL]; // distance at which robot circles player
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sbyte rapidfire_count[NDL]; // number of shots fired rapidly
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sbyte evade_speed[NDL]; // rate at which robot can evade shots, 0=none, 4=very fast
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sbyte cloak_type; // 0=never, 1=always, 2=except-when-firing
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sbyte attack_type; // 0=firing, 1=charge (like green guy)
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ubyte see_sound; // sound robot makes when it first sees the player
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ubyte attack_sound; // sound robot makes when it attacks the player
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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?
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#if defined(DXX_BUILD_DESCENT_II)
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ubyte taunt_sound; // sound robot makes after you die
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sbyte companion; // Companion robot, leads you to things.
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sbyte smart_blobs; // how many smart blobs are emitted when this guy dies!
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sbyte energy_blobs; // how many smart blobs are emitted when this guy gets hit by energy weapon!
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sbyte thief; // !0 means this guy can steal when he collides with you!
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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
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sbyte lightcast; // Amount of light cast. 1 is default. 10 is very large.
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sbyte death_roll; // 0 = dies without death roll. !0 means does death roll, larger = faster and louder
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//boss_flag, companion, thief, & pursuit probably should also be bits in the flags byte.
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ubyte flags; // misc properties
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ubyte pad[3]; // alignment
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ubyte deathroll_sound; // if has deathroll, what sound?
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ubyte glow; // apply this light to robot itself. stored as 4:4 fixed-point
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ubyte behavior; // Default behavior.
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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
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jointlist anim_states[MAX_GUNS+1][N_ANIM_STATES];
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int always_0xabcd; // debugging
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} __pack__;
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#if defined(DXX_BUILD_DESCENT_I)
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#define MAX_ROBOT_TYPES 30 // maximum number of robot types
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static inline int robot_is_companion(const robot_info *robptr)
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{
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return 0;
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}
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static inline int robot_is_thief(const robot_info *robptr)
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{
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return 0;
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}
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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)
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{
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return robptr->companion;
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}
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static inline int robot_is_thief(const robot_info *robptr)
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{
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return robptr->thief;
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}
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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];
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//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 int 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)
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#define MAX_ROBOT_JOINTS 600
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#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;
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//given an object and a gun number, return position in 3-space of gun
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//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);
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// Tells joint positions for a gun to be in a specified state.
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// A gun can have associated with it any number of joints. In order to tell whether a gun is a certain
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// state (such as FIRE or ALERT), you should call this function and check the returned joint positions
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// against the robot's gun's joint positions. This function should also be called to determine how to
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// move a gun into a desired position.
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// For now (May 30, 1994), it is assumed that guns will linearly interpolate from one joint position to another.
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// There is no ordering of joint movement, so it's impossible to guarantee that a strange starting position won't
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// cause a gun to move through a robot's body, for example.
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// Given:
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// jp_list_ptr pointer to list of joint angles, on exit, this is pointing at a static array
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// robot_type type of robot for which to get joint information. A particular type, not an instance of a robot.
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// 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.
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// state state about which to get information. Legal states in range 0..N_ANIM_STATES-1, defined in robot.h, are:
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// AS_REST, AS_ALERT, AS_FIRE, AS_RECOIL, AS_FLINCH
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// On exit:
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// Returns number of joints in list.
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// 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
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