2006-03-20 17:12:09 +00:00
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/*
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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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#ifndef _LASER_H
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#define _LASER_H
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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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2012-09-01 22:24:42 +00:00
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enum weapon_type_t
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{
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LASER_ID_L1,
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LASER_ID = LASER_ID_L1, //0..3 are lasers
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LASER_ID_L2,
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LASER_ID_L3,
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LASER_ID_L4,
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2013-10-09 01:54:12 +00:00
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CLS1_DRONE_FIRE = 5,
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2013-10-08 02:06:35 +00:00
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CONTROLCEN_WEAPON_NUM = 6,
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2012-09-01 22:24:42 +00:00
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CONCUSSION_ID = 8,
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FLARE_ID = 9, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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2013-10-09 01:54:12 +00:00
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CLS2_DRONE_LASER = 10,
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2012-09-01 22:24:42 +00:00
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VULCAN_ID = 11, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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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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2012-09-01 22:24:42 +00:00
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SPREADFIRE_ID = 12, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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2013-03-03 01:03:33 +00:00
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#endif
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2012-09-01 22:24:42 +00:00
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PLASMA_ID = 13, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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FUSION_ID = 14, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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HOMING_ID = 15,
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PROXIMITY_ID = 16,
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SMART_ID = 17,
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MEGA_ID = 18,
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2006-03-20 17:12:09 +00:00
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2012-09-01 22:24:42 +00:00
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PLAYER_SMART_HOMING_ID = 19,
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2013-03-03 01:03:33 +00:00
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#if defined(DXX_BUILD_DESCENT_I)
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SPREADFIRE_ID = 20,
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#endif
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2012-09-01 22:24:42 +00:00
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SUPER_MECH_MISS = 21,
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REGULAR_MECH_MISS = 22,
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SILENT_SPREADFIRE_ID = 23,
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2013-10-09 01:54:12 +00:00
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MEDIUM_LIFTER_LASER = 24,
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SMALL_HULK_FIRE = 25,
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HEAVY_DRILLER_PLASMA = 26,
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SPIDER_ROBOT_FIRE = 27,
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ROBOT_MEGA_ID = 28,
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2012-09-01 22:24:42 +00:00
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ROBOT_SMART_HOMING_ID = 29,
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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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2012-09-01 22:24:42 +00:00
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SUPER_LASER_ID = 30, // 30,31 are super lasers (level 5,6)
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LASER_ID_L5 = SUPER_LASER_ID,
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LASER_ID_L6,
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2006-03-20 17:12:09 +00:00
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2012-09-01 22:24:42 +00:00
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GAUSS_ID = 32, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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HELIX_ID = 33, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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PHOENIX_ID = 34, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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OMEGA_ID = 35, // NOTE: This MUST correspond to the ID generated at bitmaps.tbl read time.
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2006-03-20 17:12:09 +00:00
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2012-09-01 22:24:42 +00:00
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FLASH_ID = 36,
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GUIDEDMISS_ID = 37,
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SUPERPROX_ID = 38,
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MERCURY_ID = 39,
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EARTHSHAKER_ID = 40,
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2013-10-09 01:54:12 +00:00
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SMELTER_PHOENIX_ID = 44,
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2006-03-20 17:12:09 +00:00
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2012-09-01 22:24:42 +00:00
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SMART_MINE_HOMING_ID = 47,
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2013-10-09 01:54:12 +00:00
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BPER_PHASE_ENERGY_ID = 48,
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2012-09-01 22:24:42 +00:00
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ROBOT_SMART_MINE_HOMING_ID = 49,
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ROBOT_SUPERPROX_ID = 53,
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2013-03-03 01:03:33 +00:00
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EARTHSHAKER_MEGA_ID = 54,
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2012-09-01 22:24:42 +00:00
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ROBOT_EARTHSHAKER_ID = 58,
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2006-03-20 17:12:09 +00:00
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2012-09-01 22:24:42 +00:00
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PMINE_ID = 51, //the mine that the designers can place
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2013-10-09 01:54:12 +00:00
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ROBOT_26_WEAPON_46_ID = 46,
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ROBOT_27_WEAPON_52_ID = 52,
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ROBOT_28_WEAPON_42_ID = 42,
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ROBOT_29_WEAPON_20_ID = 20,
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ROBOT_30_WEAPON_48_ID = 48,
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ROBOT_36_WEAPON_41_ID = 41,
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ROBOT_37_WEAPON_41_ID = 41,
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ROBOT_38_WEAPON_42_ID = 42,
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ROBOT_39_WEAPON_43_ID = 43,
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ROBOT_43_WEAPON_55_ID = 55,
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ROBOT_45_WEAPON_45_ID = 45,
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ROBOT_46_WEAPON_55_ID = 55,
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ROBOT_47_WEAPON_26_ID = 26,
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ROBOT_50_WEAPON_50_ID = 50,
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ROBOT_52_WEAPON_52_ID = 52,
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ROBOT_53_WEAPON_45_ID = 45,
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ROBOT_55_WEAPON_44_ID = 44,
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ROBOT_57_WEAPON_44_ID = 44,
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ROBOT_59_WEAPON_48_ID = 48,
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ROBOT_62_WEAPON_60_ID = 60,
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ROBOT_47_WEAPON_57_ID = 57,
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ROBOT_62_WEAPON_61_ID = 61,
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2013-12-22 01:15:30 +00:00
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ROBOT_71_WEAPON_62_ID = 62, // M.A.X. homing flash missile
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2013-03-03 01:03:33 +00:00
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#endif
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2012-09-01 22:24:42 +00:00
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};
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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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2013-10-09 01:54:12 +00:00
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enum laser_level_t
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{
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LASER_LEVEL_1,
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LASER_LEVEL_2,
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LASER_LEVEL_3,
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LASER_LEVEL_4,
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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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#define LASER_HELIX_FLAG0 4 // helix uses 3 bits for angle
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#define LASER_HELIX_FLAG1 8 // helix uses 3 bits for angle
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#define LASER_HELIX_FLAG2 16 // helix uses 3 bits for angle
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#define LASER_HELIX_SHIFT 2 // how far to shift count to put in flags
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#define LASER_HELIX_MASK 7 // must match number of bits in flags
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2013-10-09 01:54:12 +00:00
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LASER_LEVEL_5,
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LASER_LEVEL_6,
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#define MAX_SUPER_LASER_LEVEL LASER_LEVEL_6 // Note, laser levels are numbered from 0.
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2013-03-03 01:03:33 +00:00
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#endif
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2013-10-09 01:54:12 +00:00
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};
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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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// Constants governing homing missile behavior.
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2013-08-30 21:07:55 +00:00
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#define HOMING_MAX_TRACKABLE_DOT (3*F1_0/4) // was (7*F1_0/8) in original Descent 2
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2013-08-06 19:04:44 +00:00
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#define HOMING_MIN_TRACKABLE_DOT (3*(F1_0 - HOMING_MAX_TRACKABLE_DOT)/4 + HOMING_MAX_TRACKABLE_DOT)
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#define HOMING_MAX_TRACKABLE_DIST (F1_0*250)
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#define HOMING_FLY_STRAIGHT_TIME (F1_0/8)
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2013-08-08 20:07:29 +00:00
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#define HOMING_TURN_TIME (DESIGNATED_GAME_FRAMETIME)
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2006-03-20 17:12:09 +00:00
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2010-02-07 07:28:49 +00:00
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struct object;
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void Laser_render(struct object *obj);
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2013-11-23 13:02:19 +00:00
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int Laser_player_fire(struct object * obj, enum weapon_type_t type, int gun_num, int make_sound, vms_vector shot_orientation);
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2010-02-07 07:28:49 +00:00
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void Laser_do_weapon_sequence(struct object *obj);
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void Flare_create(struct object *obj);
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2006-03-20 17:12:09 +00:00
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int laser_are_related(int o1, int o2);
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extern int do_laser_firing_player(void);
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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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2006-03-20 17:12:09 +00:00
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extern void net_missile_firing(int player, int weapon, int flags);
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2011-09-15 08:45:48 +00:00
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extern int Network_laser_track;
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2006-03-20 17:12:09 +00:00
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2013-10-08 02:10:18 +00:00
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int Laser_create_new(vms_vector * direction, vms_vector * position, int segnum, int parent, enum weapon_type_t 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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2013-11-23 13:02:19 +00:00
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extern int do_laser_firing(int objnum, int weapon_id, int level, int flags, int nfires, vms_vector shot_orientation);
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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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2013-10-08 02:10:18 +00:00
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int Laser_create_new_easy(vms_vector * direction, vms_vector * position, int parent, enum weapon_type_t 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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void release_guided_missile(int player_num);
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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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extern fix Omega_charge;
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2012-11-11 00:14:30 +00:00
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extern int Smartmines_dropped;
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2013-03-03 01:03:33 +00:00
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// NOTE: OMEGA_CHARGE_SCALE moved to laser.c to avoid long rebuilds if changed
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extern int ok_to_do_omega_damage(struct object *weapon);
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#endif
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2010-02-07 07:28:49 +00:00
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extern void create_smart_children(struct object *objp, int count);
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extern int object_to_object_visibility(struct object *obj1, struct object *obj2, int trans_type);
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2006-03-20 17:12:09 +00:00
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extern int Muzzle_queue_index;
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2012-11-11 00:14:30 +00:00
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extern int Missile_gun;
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extern int Proximity_dropped;
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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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2006-03-20 17:12:09 +00:00
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short segnum;
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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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extern muzzle_info Muzzle_data[MUZZLE_QUEUE_MAX];
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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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2012-11-11 00:14:30 +00:00
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void omega_charge_frame(void);
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2006-03-20 17:12:09 +00:00
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2013-03-30 20:46:13 +00:00
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static inline int is_proximity_bomb_or_smart_mine(enum weapon_type_t id)
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{
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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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2013-03-30 20:46:13 +00:00
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if (id == SUPERPROX_ID)
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return 1;
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2013-03-03 01:03:33 +00:00
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#endif
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2013-03-30 20:46:13 +00:00
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return id == PROXIMITY_ID;
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}
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static inline int is_proximity_bomb_or_smart_mine_or_placed_mine(enum weapon_type_t id)
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{
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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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2013-03-30 20:46:13 +00:00
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if (id == SUPERPROX_ID || id == PMINE_ID)
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return 1;
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2013-03-03 01:03:33 +00:00
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#endif
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2013-03-30 20:46:13 +00:00
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return id == PROXIMITY_ID;
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}
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2012-11-11 22:12:51 +00:00
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#endif
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2006-03-20 17:12:09 +00:00
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#endif /* _LASER_H */
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