Subversion Repositories Games.Descent

/*

 * 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.

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.

*/

/*

 *

 * Definitions for the laser code.

 *

 */

#pragma once

#include "maths.h"

#include "vecmat.h"

#ifdef __cplusplus

#include "fwd-segment.h"

#include "fwd-object.h"

#include "weapon_id.h"

// These are new defines for the value of 'flags' passed to do_laser_firing.

// The purpose is to collect other flags like QUAD_LASER and Spreadfire_toggle

// into a single 8-bit quantity so it can be easily used in network mode.

#define LASER_QUAD                  1

#define LASER_SPREADFIRE_TOGGLED    2

#define MAX_LASER_LEVEL         LASER_LEVEL_4   // Note, laser levels are numbered from 0.

#if defined(DXX_BUILD_DESCENT_I)

#define DXX_MAXIMUM_LASER_LEVEL LASER_LEVEL_4

#elif defined(DXX_BUILD_DESCENT_II)

#define DXX_MAXIMUM_LASER_LEVEL MAX_SUPER_LASER_LEVEL

#endif

#define MAX_LASER_BITMAPS   6

// For muzzle firing casting light.

#define MUZZLE_QUEUE_MAX    8

// Constants & functions governing homing missile behavior.

#define NEWHOMER // activates the 30FPS-base capped homing projective code. Remove to restore original behavior.

#if defined(DXX_BUILD_DESCENT_I)

#define HOMING_MIN_TRACKABLE_DOT        (3*F1_0/4)

#elif defined(DXX_BUILD_DESCENT_II)

#define HOMING_MIN_TRACKABLE_DOT        (7*F1_0/8)

#endif

#define HOMING_FLY_STRAIGHT_TIME        (F1_0/8)

#ifdef NEWHOMER

#define HOMING_TURN_TIME                (F1_0/30)

#endif

#ifdef dsx

namespace dsx {

#ifdef NEWHOMER

void calc_d_homer_tick();

#endif

void Laser_render(grs_canvas &, const object_base &obj);

imobjptridx_t Laser_player_fire(vmobjptridx_t obj, weapon_id_type laser_type, int gun_num, int make_sound, const vms_vector &shot_orientation, icobjidx_t Network_laser_track);

void Laser_do_weapon_sequence(vmobjptridx_t obj);

void Flare_create(vmobjptridx_t obj);

bool laser_are_related(vcobjptridx_t o1, vcobjptridx_t o2);

void do_laser_firing_player(object &);

extern void do_missile_firing(int drop_bomb);

}

namespace dsx {

imobjptridx_t Laser_create_new(const vms_vector &direction, const vms_vector &position, vmsegptridx_t segnum, vmobjptridx_t parent, weapon_id_type type, int make_sound);

// Fires a laser-type weapon (a Primary weapon)

// Fires from object objnum, weapon type weapon_id.

// Assumes that it is firing from a player object, so it knows which

// gun to fire from.

// Returns the number of shots actually fired, which will typically be

// 1, but could be higher for low frame rates when rapidfire weapons,

// such as vulcan or plasma are fired.

int do_laser_firing(vmobjptridx_t objnum, int weapon_id, int level, int flags, int nfires, vms_vector shot_orientation, icobjidx_t Network_laser_track);

// Easier to call than Laser_create_new because it determines the

// segment containing the firing point and deals with it being stuck

// in an object or through a wall.

// Fires a laser of type "weapon_type" from an object (parent) in the

// direction "direction" from the position "position"

// Returns object number of laser fired or -1 if not possible to fire

// laser.

imobjptridx_t Laser_create_new_easy(const vms_vector &direction, const vms_vector &position, vmobjptridx_t parent, weapon_id_type weapon_type, int make_sound);

#if defined(DXX_BUILD_DESCENT_II)

// give up control of the guided missile

void release_guided_missile(d_level_unique_object_state &, unsigned player_num);

// Omega cannon stuff.

#define MAX_OMEGA_CHARGE    (F1_0)  //  Maximum charge level for omega cannonw

// NOTE: OMEGA_CHARGE_SCALE moved to laser.c to avoid long rebuilds if changed

int ok_to_do_omega_damage(const object &weapon);

void create_robot_smart_children(vmobjptridx_t objp, uint_fast32_t count);

#endif

void create_weapon_smart_children(vmobjptridx_t objp);

int object_to_object_visibility(vcobjptridx_t obj1, const object_base &obj2, int trans_type);

}

#endif

namespace dcx {

struct muzzle_info

{

        fix64       create_time;

        segnum_t       segnum;

        vms_vector  pos;

};

extern std::array<muzzle_info, MUZZLE_QUEUE_MAX> Muzzle_data;

}

#ifdef dsx

namespace d1x {

static inline int is_proximity_bomb_or_player_smart_mine(const weapon_id_type id)

{

        return id == weapon_id_type::PROXIMITY_ID;

}

static inline int is_proximity_bomb_or_player_smart_mine_or_placed_mine(const weapon_id_type id)

{

        /* Descent 1 has no smart mines or placed mines. */

        return id == weapon_id_type::PROXIMITY_ID;

}

}

#if defined(DXX_BUILD_DESCENT_II)

namespace dsx {

// Omega cannon stuff.

#define MAX_OMEGA_CHARGE    (F1_0)  //  Maximum charge level for omega cannonw

static inline int is_proximity_bomb_or_player_smart_mine(const weapon_id_type id)

{

        if (id == weapon_id_type::SUPERPROX_ID)

                return 1;

        return ::d1x::is_proximity_bomb_or_player_smart_mine(id);

}

static inline int is_proximity_bomb_or_player_smart_mine_or_placed_mine(const weapon_id_type id)

{

        if (id == weapon_id_type::PMINE_ID)

                return 1;

        return is_proximity_bomb_or_player_smart_mine(id);

}

}

#endif

#endif

#endif