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/* $Id: weapon.h,v 1.7 2004-08-28 23:17:45 schaffner Exp $ */
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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
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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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/*
*
* Protypes for weapon stuff .
*
*/
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# ifndef _WEAPON_H
# define _WEAPON_H
# include "inferno.h"
# include "gr.h"
# include "game.h"
# include "piggy.h"
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# include "cfile.h"
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// weapon info flags
# define WIF_PLACABLE 1 // can be placed by level designer
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typedef struct weapon_info {
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sbyte render_type ; // How to draw 0=laser, 1=blob, 2=object
sbyte persistent ; // 0 = dies when it hits something, 1 = continues (eg, fusion cannon)
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short model_num ; // Model num if rendertype==2.
short model_num_inner ; // Model num of inner part if rendertype==2.
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sbyte flash_vclip ; // What vclip to use for muzzle flash
sbyte robot_hit_vclip ; // What vclip for impact with robot
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short flash_sound ; // What sound to play when fired
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sbyte wall_hit_vclip ; // What vclip for impact with wall
sbyte fire_count ; // Number of bursts fired from EACH GUN per firing. For weapons which fire from both sides, 3*fire_count shots will be fired.
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short robot_hit_sound ; // What sound for impact with robot
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sbyte ammo_usage ; // How many units of ammunition it uses.
sbyte weapon_vclip ; // Vclip to render for the weapon, itself.
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short wall_hit_sound ; // What sound for impact with wall
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sbyte destroyable ; // If !0, this weapon can be destroyed by another weapon.
sbyte matter ; // Flag: set if this object is matter (as opposed to energy)
sbyte bounce ; // 1==always bounces, 2=bounces twice
sbyte homing_flag ; // Set if this weapon can home in on a target.
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ubyte speedvar ; // allowed variance in speed below average, /128: 64 = 50% meaning if speed = 100, can be 50..100
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ubyte flags ; // see values above
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sbyte flash ; // Flash effect
sbyte afterburner_size ; // Size of blobs in F1_0/16 units, specify in bitmaps.tbl as floating point. Player afterburner size = 2.5.
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/* not present in shareware datafiles */
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sbyte children ; // ID of weapon to drop if this contains children. -1 means no children.
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fix energy_usage ; // How much fuel is consumed to fire this weapon.
fix fire_wait ; // Time until this weapon can be fired again.
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/* not present in shareware datafiles */
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fix multi_damage_scale ; // Scale damage by this amount when applying to player in multiplayer. F1_0 means no change.
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bitmap_index bitmap ; // Pointer to bitmap if rendertype==0 or 1.
fix blob_size ; // Size of blob if blob type
fix flash_size ; // How big to draw the flash
fix impact_size ; // How big of an impact
fix strength [ NDL ] ; // How much damage it can inflict
fix speed [ NDL ] ; // How fast it can move, difficulty level based.
fix mass ; // How much mass it has
fix drag ; // How much drag it has
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fix thrust ; // How much thrust it has
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fix po_len_to_width_ratio ; // For polyobjects, the ratio of len/width. (10 maybe?)
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fix light ; // Amount of light this weapon casts.
fix lifetime ; // Lifetime in seconds of this weapon.
fix damage_radius ; // Radius of damage caused by weapon, used for missiles (not lasers) to apply to damage to things it did not hit
//-- unused-- fix damage_force; // Force of damage caused by weapon, used for missiles (not lasers) to apply to damage to things it did not hit
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// damage_force was a real mess. Wasn't Difficulty_level based, and was being applied instead of weapon's actual strength. Now use 2*strength instead. --MK, 01/19/95
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bitmap_index picture ; // a picture of the weapon for the cockpit
/* not present in shareware datafiles */
bitmap_index hires_picture ; // a hires picture of the above
} __pack__ weapon_info ;
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# define REARM_TIME (F1_0)
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# define WEAPON_DEFAULT_LIFETIME (F1_0*12) // Lifetime of an object if a bozo forgets to define it.
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# define WEAPON_TYPE_WEAK_LASER 0
# define WEAPON_TYPE_STRONG_LASER 1
# define WEAPON_TYPE_CANNON_BALL 2
# define WEAPON_TYPE_MISSILE 3
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# define MAX_WEAPON_TYPES 70
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# define WEAPON_RENDER_NONE -1
# define WEAPON_RENDER_LASER 0
# define WEAPON_RENDER_BLOB 1
# define WEAPON_RENDER_POLYMODEL 2
# define WEAPON_RENDER_VCLIP 3
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# define MAX_PRIMARY_WEAPONS 10
# define MAX_SECONDARY_WEAPONS 10
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//given a weapon index, return the flag value
# define HAS_FLAG(index) (1<<(index))
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// Weapon flags, if player->weapon_flags & WEAPON_FLAG is set, then the player has this weapon
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# define HAS_LASER_FLAG HAS_FLAG(LASER_INDEX)
# define HAS_VULCAN_FLAG HAS_FLAG(VULCAN_INDEX)
# define HAS_SPREADFIRE_FLAG HAS_FLAG(SPREADFIRE_INDEX)
# define HAS_PLASMA_FLAG HAS_FLAG(PLASMA_INDEX)
# define HAS_FUSION_FLAG HAS_FLAG(FUSION_INDEX)
# define HAS_CONCUSSION_FLAG HAS_FLAG(CONCUSSION_INDEX)
# define HAS_HOMING_FLAG HAS_FLAG(HOMING_INDEX)
# define HAS_PROXIMITY_FLAG HAS_FLAG(PROXIMITY_INDEX)
# define HAS_SMART_FLAG HAS_FLAG(SMART_INDEX)
# define HAS_MEGA_FLAG HAS_FLAG(MEGA_INDEX)
# define CLASS_PRIMARY 0
# define CLASS_SECONDARY 1
# define LASER_INDEX 0
# define VULCAN_INDEX 1
# define SPREADFIRE_INDEX 2
# define PLASMA_INDEX 3
# define FUSION_INDEX 4
# define SUPER_LASER_INDEX 5
# define GAUSS_INDEX 6
# define HELIX_INDEX 7
# define PHOENIX_INDEX 8
# define OMEGA_INDEX 9
# define CONCUSSION_INDEX 0
# define HOMING_INDEX 1
# define PROXIMITY_INDEX 2
# define SMART_INDEX 3
# define MEGA_INDEX 4
# define SMISSILE1_INDEX 5
# define GUIDED_INDEX 6
# define SMART_MINE_INDEX 7
# define SMISSILE4_INDEX 8
# define SMISSILE5_INDEX 9
# define SUPER_WEAPON 5
# define VULCAN_AMMO_SCALE 0xcc163 //(0x198300/2) //multiply ammo by this before displaying
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# define NUM_SMART_CHILDREN 6 // Number of smart children created by default.
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extern weapon_info Weapon_info [ ] ;
extern int N_weapon_types ;
extern void do_weapon_select ( int weapon_num , int secondary_flag ) ;
extern void show_weapon_status ( void ) ;
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extern sbyte Primary_weapon , Secondary_weapon ;
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extern ubyte Primary_weapon_to_weapon_info [ MAX_PRIMARY_WEAPONS ] ;
extern ubyte Secondary_weapon_to_weapon_info [ MAX_SECONDARY_WEAPONS ] ;
//for each Secondary weapon, which gun it fires out of
extern ubyte Secondary_weapon_to_gun_num [ MAX_SECONDARY_WEAPONS ] ;
//for each primary weapon, what kind of powerup gives weapon
extern ubyte Primary_weapon_to_powerup [ MAX_SECONDARY_WEAPONS ] ;
//for each Secondary weapon, what kind of powerup gives weapon
extern ubyte Secondary_weapon_to_powerup [ MAX_SECONDARY_WEAPONS ] ;
//flags whether the last time we use this weapon, it was the 'super' version
extern ubyte Primary_last_was_super [ MAX_PRIMARY_WEAPONS ] ;
extern ubyte Secondary_last_was_super [ MAX_SECONDARY_WEAPONS ] ;
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extern void auto_select_weapon ( int weapon_type ) ; //parm is primary or secondary
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extern void select_weapon ( int weapon_num , int secondary_flag , int print_message , int wait_for_rearm ) ;
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extern char * Primary_weapon_names_short [ ] ;
extern char * Secondary_weapon_names_short [ ] ;
extern char * Primary_weapon_names [ ] ;
extern char * Secondary_weapon_names [ ] ;
extern int Primary_ammo_max [ MAX_PRIMARY_WEAPONS ] ;
extern ubyte Secondary_ammo_max [ MAX_SECONDARY_WEAPONS ] ;
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extern sbyte Weapon_is_energy [ MAX_WEAPON_TYPES ] ;
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# define HAS_WEAPON_FLAG 1
# define HAS_ENERGY_FLAG 2
# define HAS_AMMO_FLAG 4
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# define HAS_ALL (HAS_WEAPON_FLAG|HAS_ENERGY_FLAG|HAS_AMMO_FLAG)
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//-----------------------------------------------------------------------------
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// Return:
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// Bits set:
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// HAS_WEAPON_FLAG
// HAS_ENERGY_FLAG
// HAS_AMMO_FLAG
// HAS_SUPER_FLAG
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extern int player_has_weapon ( int weapon_num , int secondary_flag ) ;
//called when one of these weapons is picked up
//when you pick up a secondary, you always get the weapon & ammo for it
int pick_up_secondary ( int weapon_index , int count ) ;
//called when a primary weapon is picked up
//returns true if actually picked up
int pick_up_primary ( int weapon_index ) ;
//called when ammo (for the vulcan cannon) is picked up
int pick_up_ammo ( int class_flag , int weapon_index , int ammo_count ) ;
extern int attempt_to_steal_item ( object * objp , int player_num ) ;
//this function is for when the player intentionally drops a powerup
extern int spit_powerup ( object * spitter , int id , int seed ) ;
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# define SMEGA_ID 40
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extern void rock_the_mine_frame ( void ) ;
extern void smega_rock_stuff ( void ) ;
extern void init_smega_detonates ( void ) ;
extern void tactile_set_button_jolt ( void ) ;
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/*
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* reads n weapon_info structs from a CFILE
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*/
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extern int weapon_info_read_n ( weapon_info * wi , int n , CFILE * fp , int file_version ) ;
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# endif