2006-03-20 17:12:09 +00:00
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/*
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2014-06-01 17:55:23 +00:00
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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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2006-03-20 17:12:09 +00:00
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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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* Definitions for the laser code.
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*
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*/
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2015-05-09 17:39:01 +00:00
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#pragma once
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2006-03-20 17:12:09 +00:00
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2013-10-26 03:40:50 +00:00
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#include "maths.h"
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#include "vecmat.h"
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2012-11-11 22:12:51 +00:00
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#ifdef __cplusplus
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2016-12-24 18:12:17 +00:00
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#include "fwd-segment.h"
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2015-10-10 03:44:14 +00:00
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#include "fwd-object.h"
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2015-12-03 03:26:48 +00:00
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#include "weapon_id.h"
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2006-03-20 17:12:09 +00:00
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// These are new defines for the value of 'flags' passed to do_laser_firing.
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// The purpose is to collect other flags like QUAD_LASER and Spreadfire_toggle
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// into a single 8-bit quantity so it can be easily used in network mode.
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#define LASER_QUAD 1
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#define LASER_SPREADFIRE_TOGGLED 2
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2013-03-03 01:03:33 +00:00
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2013-10-09 01:54:12 +00:00
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#define MAX_LASER_LEVEL LASER_LEVEL_4 // Note, laser levels are numbered from 0.
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2013-03-03 01:03:33 +00:00
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2015-03-28 17:18:02 +00:00
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#if defined(DXX_BUILD_DESCENT_I)
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#define DXX_MAXIMUM_LASER_LEVEL LASER_LEVEL_4
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#elif defined(DXX_BUILD_DESCENT_II)
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#define DXX_MAXIMUM_LASER_LEVEL MAX_SUPER_LASER_LEVEL
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#endif
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2006-03-20 17:12:09 +00:00
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#define MAX_LASER_BITMAPS 6
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// For muzzle firing casting light.
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#define MUZZLE_QUEUE_MAX 8
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2015-05-30 16:29:41 +00:00
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// Constants & functions governing homing missile behavior.
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2016-08-17 11:43:01 +00:00
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#define NEWHOMER // activates the 30FPS-base capped homing projective code. Remove to restore original behavior.
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2016-05-10 12:22:53 +00:00
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#if defined(DXX_BUILD_DESCENT_I)
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2016-10-10 13:37:25 +00:00
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#define HOMING_MIN_TRACKABLE_DOT (3*F1_0/4)
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2016-05-10 12:22:53 +00:00
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#elif defined(DXX_BUILD_DESCENT_II)
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2016-10-10 13:37:25 +00:00
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#define HOMING_MIN_TRACKABLE_DOT (7*F1_0/8)
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2016-05-10 12:22:53 +00:00
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#endif
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2013-08-06 19:04:44 +00:00
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#define HOMING_FLY_STRAIGHT_TIME (F1_0/8)
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2016-08-17 11:43:01 +00:00
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#ifdef NEWHOMER
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2015-06-01 13:27:34 +00:00
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#define HOMING_TURN_TIME (F1_0/30)
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2016-08-17 11:43:01 +00:00
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#endif
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2006-03-20 17:12:09 +00:00
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2016-01-09 16:38:15 +00:00
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#ifdef dsx
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2015-12-22 04:18:50 +00:00
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namespace dsx {
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2016-08-17 11:43:01 +00:00
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#ifdef NEWHOMER
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2015-12-22 04:18:50 +00:00
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void calc_d_homer_tick();
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2016-08-17 11:43:01 +00:00
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#endif
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2017-03-11 19:56:26 +00:00
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void Laser_render(grs_canvas &, const object_base &obj);
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2018-03-05 01:40:44 +00:00
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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);
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2017-06-10 03:31:02 +00:00
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void Laser_do_weapon_sequence(vmobjptridx_t obj);
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void Flare_create(vmobjptridx_t obj);
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2015-05-09 17:38:58 +00:00
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bool laser_are_related(vcobjptridx_t o1, vcobjptridx_t o2);
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2006-03-20 17:12:09 +00:00
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2017-02-08 23:34:41 +00:00
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void do_laser_firing_player(object &);
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2010-03-31 06:19:37 +00:00
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extern void do_missile_firing(int drop_bomb);
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2015-12-22 04:18:50 +00:00
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}
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2006-03-20 17:12:09 +00:00
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2015-12-22 04:18:50 +00:00
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namespace dsx {
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2017-06-10 03:31:02 +00:00
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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);
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2006-03-20 17:12:09 +00:00
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// Fires a laser-type weapon (a Primary weapon)
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// Fires from object objnum, weapon type weapon_id.
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// Assumes that it is firing from a player object, so it knows which
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// gun to fire from.
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// Returns the number of shots actually fired, which will typically be
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// 1, but could be higher for low frame rates when rapidfire weapons,
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// such as vulcan or plasma are fired.
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2018-03-05 01:40:44 +00:00
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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);
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2006-03-20 17:12:09 +00:00
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// Easier to call than Laser_create_new because it determines the
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// segment containing the firing point and deals with it being stuck
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// in an object or through a wall.
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// Fires a laser of type "weapon_type" from an object (parent) in the
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// direction "direction" from the position "position"
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// Returns object number of laser fired or -1 if not possible to fire
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// laser.
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2017-06-10 03:31:02 +00:00
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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);
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2006-03-20 17:12:09 +00:00
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2013-03-03 01:03:33 +00:00
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#if defined(DXX_BUILD_DESCENT_II)
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2006-03-20 17:12:09 +00:00
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// give up control of the guided missile
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2018-12-30 00:43:57 +00:00
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void release_guided_missile(d_level_unique_object_state &, unsigned player_num);
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2006-03-20 17:12:09 +00:00
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2013-03-03 01:03:33 +00:00
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// Omega cannon stuff.
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#define MAX_OMEGA_CHARGE (F1_0) // Maximum charge level for omega cannonw
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// NOTE: OMEGA_CHARGE_SCALE moved to laser.c to avoid long rebuilds if changed
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2019-12-22 05:34:08 +00:00
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int ok_to_do_omega_damage(const object &weapon);
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2017-06-10 03:31:02 +00:00
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void create_robot_smart_children(vmobjptridx_t objp, uint_fast32_t count);
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2013-03-03 01:03:33 +00:00
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#endif
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2017-06-10 03:31:02 +00:00
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void create_weapon_smart_children(vmobjptridx_t objp);
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2019-07-27 17:48:03 +00:00
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int object_to_object_visibility(vcobjptridx_t obj1, const object_base &obj2, int trans_type);
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2015-12-22 04:18:50 +00:00
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}
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2015-11-26 02:56:55 +00:00
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#endif
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2006-03-20 17:12:09 +00:00
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2015-12-22 04:18:50 +00:00
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namespace dcx {
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2006-03-20 17:12:09 +00:00
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2013-12-22 22:03:07 +00:00
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struct muzzle_info
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{
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2010-12-10 23:18:17 +00:00
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fix64 create_time;
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2013-12-29 04:28:07 +00:00
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segnum_t segnum;
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2006-03-20 17:12:09 +00:00
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vms_vector pos;
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2013-12-22 22:03:07 +00:00
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};
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2006-03-20 17:12:09 +00:00
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2020-05-02 21:18:42 +00:00
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extern std::array<muzzle_info, MUZZLE_QUEUE_MAX> Muzzle_data;
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2015-12-22 04:18:50 +00:00
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}
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2006-03-20 17:12:09 +00:00
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2016-01-09 16:38:15 +00:00
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#ifdef dsx
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2019-08-15 01:34:22 +00:00
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namespace d1x {
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2019-08-15 01:34:22 +00:00
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static inline int is_proximity_bomb_or_player_smart_mine(const weapon_id_type id)
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2019-08-15 01:34:22 +00:00
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{
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return id == weapon_id_type::PROXIMITY_ID;
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}
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2019-08-15 01:34:22 +00:00
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static inline int is_proximity_bomb_or_player_smart_mine_or_placed_mine(const weapon_id_type id)
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2019-08-15 01:34:22 +00:00
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{
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/* Descent 1 has no smart mines or placed mines. */
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return id == weapon_id_type::PROXIMITY_ID;
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}
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}
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#if defined(DXX_BUILD_DESCENT_II)
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2015-12-22 04:18:50 +00:00
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namespace dsx {
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2006-03-20 17:12:09 +00:00
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// Omega cannon stuff.
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#define MAX_OMEGA_CHARGE (F1_0) // Maximum charge level for omega cannonw
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2019-08-15 01:34:22 +00:00
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static inline int is_proximity_bomb_or_player_smart_mine(const weapon_id_type id)
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2013-03-30 20:46:13 +00:00
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{
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2015-12-03 03:26:49 +00:00
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if (id == weapon_id_type::SUPERPROX_ID)
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2013-03-30 20:46:13 +00:00
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return 1;
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2019-08-15 01:34:22 +00:00
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return ::d1x::is_proximity_bomb_or_player_smart_mine(id);
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2013-03-30 20:46:13 +00:00
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}
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2019-08-15 01:34:22 +00:00
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static inline int is_proximity_bomb_or_player_smart_mine_or_placed_mine(const weapon_id_type id)
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2013-03-30 20:46:13 +00:00
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{
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2019-08-15 01:34:22 +00:00
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if (id == weapon_id_type::PMINE_ID)
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2013-03-30 20:46:13 +00:00
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return 1;
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2019-08-15 01:34:22 +00:00
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return is_proximity_bomb_or_player_smart_mine(id);
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2013-03-30 20:46:13 +00:00
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}
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2015-12-22 04:18:50 +00:00
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}
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2015-11-26 02:56:55 +00:00
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#endif
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2019-08-15 01:34:22 +00:00
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#endif
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2013-03-30 20:46:13 +00:00
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2012-11-11 22:12:51 +00:00
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#endif
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