#include <u.h>#include <libc.h>#include <stdio.h>#include "../dat.h"#include "../fns.h"#include "m_player.h"  static qboolean	is_quad;static byte		is_silenced;  void weapon_grenade_fire (edict_t *ent, qboolean held);  static void P_ProjectSource (gclient_t *client, vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result){	vec3_t	_distance; 	VectorCopy (distance, _distance);	if (client->pers.hand == LEFT_HANDED)		_distance[1] *= -1;	else if (client->pers.hand == CENTER_HANDED)		_distance[1] = 0;	G_ProjectSource (point, _distance, forward, right, result);}  /*===============PlayerNoise Each player can have two noise objects associated with it:a personal noise (jumping, pain, weapon firing), and a weapontarget noise (bullet wall impacts) Monsters that don't directly see the player can moveto a noise in hopes of seeing the player from there.===============*/void PlayerNoise(edict_t *who, vec3_t where, int type){	edict_t		*noise; 	if (type == PNOISE_WEAPON)	{		if (who->client->silencer_shots)		{			who->client->silencer_shots--;			return;		}	} 	if (deathmatch->value)		return; 	if (who->flags & FL_NOTARGET)		return;  	if (!who->mynoise)	{		noise = G_Spawn();		noise->classname = "player_noise";		VectorSet (noise->mins, -8, -8, -8);		VectorSet (noise->maxs, 8, 8, 8);		noise->owner = who;		noise->svflags = SVF_NOCLIENT;		who->mynoise = noise; 		noise = G_Spawn();		noise->classname = "player_noise";		VectorSet (noise->mins, -8, -8, -8);		VectorSet (noise->maxs, 8, 8, 8);		noise->owner = who;		noise->svflags = SVF_NOCLIENT;		who->mynoise2 = noise;	} 	if (type == PNOISE_SELF || type == PNOISE_WEAPON)	{		noise = who->mynoise;		level.sound_entity = noise;		level.sound_entity_framenum = level.framenum;	}	else // type == PNOISE_IMPACT	{		noise = who->mynoise2;		level.sound2_entity = noise;		level.sound2_entity_framenum = level.framenum;	} 	VectorCopy (where, noise->s.origin);	VectorSubtract (where, noise->maxs, noise->absmin);	VectorAdd (where, noise->maxs, noise->absmax);	noise->teleport_time = level.time;	gi.linkentity (noise);}  qboolean Pickup_Weapon (edict_t *ent, edict_t *other){	int			index;	gitem_t		*ammo; 	index = ITEM_INDEX(ent->item); 	if ( ( ((int)(dmflags->value) & DF_WEAPONS_STAY) || coop->value) 		&& other->client->pers.inventory[index])	{		if (!(ent->spawnflags & (DROPPED_ITEM | DROPPED_PLAYER_ITEM) ) )			return false;	// leave the weapon for others to pickup	} 	other->client->pers.inventory[index]++; 	if (!(ent->spawnflags & DROPPED_ITEM) )	{		// give them some ammo with it		ammo = FindItem (ent->item->ammo);		if ( (int)dmflags->value & DF_INFINITE_AMMO )			Add_Ammo (other, ammo, 1000);		else			Add_Ammo (other, ammo, ammo->quantity); 		if (! (ent->spawnflags & DROPPED_PLAYER_ITEM) )		{			if (deathmatch->value)			{				if ((int)(dmflags->value) & DF_WEAPONS_STAY)					ent->flags |= FL_RESPAWN;				else					SetRespawn (ent, 30);			}			if (coop->value)				ent->flags |= FL_RESPAWN;		}	} 	if (other->client->pers.weapon != ent->item && 		(other->client->pers.inventory[index] == 1) &&		( !deathmatch->value || other->client->pers.weapon == FindItem("blaster") ) )		other->client->newweapon = ent->item; 	return true;}  /*===============ChangeWeapon The old weapon has been dropped all the way, so make the new onecurrent===============*/void ChangeWeapon (edict_t *ent){	int i; 	if (ent->client->grenade_time)	{		ent->client->grenade_time = level.time;		ent->client->weapon_sound = 0;		weapon_grenade_fire (ent, false);		ent->client->grenade_time = 0;	} 	ent->client->pers.lastweapon = ent->client->pers.weapon;	ent->client->pers.weapon = ent->client->newweapon;	ent->client->newweapon = NULL;	ent->client->machinegun_shots = 0; 	// set visible model	if (ent->s.modelindex == 255) {		if (ent->client->pers.weapon)			i = ((ent->client->pers.weapon->weapmodel & 0xff) << 8);		else			i = 0;		ent->s.skinnum = (ent - g_edicts - 1) | i;	} 	if (ent->client->pers.weapon && ent->client->pers.weapon->ammo)		ent->client->ammo_index = ITEM_INDEX(FindItem(ent->client->pers.weapon->ammo));	else		ent->client->ammo_index = 0; 	if (!ent->client->pers.weapon)	{	// dead		ent->client->ps.gunindex = 0;		return;	} 	ent->client->weaponstate = WEAPON_ACTIVATING;	ent->client->ps.gunframe = 0;	ent->client->ps.gunindex = gi.modelindex(ent->client->pers.weapon->view_model); 	ent->client->anim_priority = ANIM_PAIN;	if(ent->client->ps.pmove.pm_flags & PMF_DUCKED)	{			ent->s.frame = FRAME_crpain1;			ent->client->anim_end = FRAME_crpain4;	}	else	{			ent->s.frame = FRAME_pain301;			ent->client->anim_end = FRAME_pain304;				}} /*=================NoAmmoWeaponChange=================*/void NoAmmoWeaponChange (edict_t *ent){	if ( ent->client->pers.inventory[ITEM_INDEX(FindItem("slugs"))]		&&  ent->client->pers.inventory[ITEM_INDEX(FindItem("railgun"))] )	{		ent->client->newweapon = FindItem ("railgun");		return;	}	if ( ent->client->pers.inventory[ITEM_INDEX(FindItem("cells"))]		&&  ent->client->pers.inventory[ITEM_INDEX(FindItem("hyperblaster"))] )	{		ent->client->newweapon = FindItem ("hyperblaster");		return;	}	if ( ent->client->pers.inventory[ITEM_INDEX(FindItem("bullets"))]		&&  ent->client->pers.inventory[ITEM_INDEX(FindItem("chaingun"))] )	{		ent->client->newweapon = FindItem ("chaingun");		return;	}	if ( ent->client->pers.inventory[ITEM_INDEX(FindItem("bullets"))]		&&  ent->client->pers.inventory[ITEM_INDEX(FindItem("machinegun"))] )	{		ent->client->newweapon = FindItem ("machinegun");		return;	}	if ( ent->client->pers.inventory[ITEM_INDEX(FindItem("shells"))] > 1		&&  ent->client->pers.inventory[ITEM_INDEX(FindItem("super shotgun"))] )	{		ent->client->newweapon = FindItem ("super shotgun");		return;	}	if ( ent->client->pers.inventory[ITEM_INDEX(FindItem("shells"))]		&&  ent->client->pers.inventory[ITEM_INDEX(FindItem("shotgun"))] )	{		ent->client->newweapon = FindItem ("shotgun");		return;	}	ent->client->newweapon = FindItem ("blaster");} /*=================Think_Weapon Called by ClientBeginServerFrame and ClientThink=================*/void Think_Weapon (edict_t *ent){	// if just died, put the weapon away	if (ent->health < 1)	{		ent->client->newweapon = NULL;		ChangeWeapon (ent);	} 	// call active weapon think routine	if (ent->client->pers.weapon && ent->client->pers.weapon->weaponthink)	{		is_quad = (ent->client->quad_framenum > level.framenum);		if (ent->client->silencer_shots)			is_silenced = MZ_SILENCED;		else			is_silenced = 0;		ent->client->pers.weapon->weaponthink (ent);	}}  /*================Use_Weapon Make the weapon ready if there is ammo================*/void Use_Weapon (edict_t *ent, gitem_t *item){	int			ammo_index;	gitem_t		*ammo_item; 	// see if we're already using it	if (item == ent->client->pers.weapon)		return; 	if (item->ammo && !g_select_empty->value && !(item->flags & IT_AMMO))	{		ammo_item = FindItem(item->ammo);		ammo_index = ITEM_INDEX(ammo_item); 		if (!ent->client->pers.inventory[ammo_index])		{			gi.cprintf (ent, PRINT_HIGH, "No %s for %s.\n", ammo_item->pickup_name, item->pickup_name);			return;		} 		if (ent->client->pers.inventory[ammo_index] < item->quantity)		{			gi.cprintf (ent, PRINT_HIGH, "Not enough %s for %s.\n", ammo_item->pickup_name, item->pickup_name);			return;		}	} 	// change to this weapon when down	ent->client->newweapon = item;}   /*================Drop_Weapon================*/void Drop_Weapon (edict_t *ent, gitem_t *item){	int		index; 	if ((int)(dmflags->value) & DF_WEAPONS_STAY)		return; 	index = ITEM_INDEX(item);	// see if we're already using it	if ( ((item == ent->client->pers.weapon) || (item == ent->client->newweapon))&& (ent->client->pers.inventory[index] == 1) )	{		gi.cprintf (ent, PRINT_HIGH, "Can't drop current weapon\n");		return;	} 	Drop_Item (ent, item);	ent->client->pers.inventory[index]--;}  /*================Weapon_Generic A generic function to handle the basics of weapon thinking================*/#define FRAME_FIRE_FIRST		(FRAME_ACTIVATE_LAST + 1)#define FRAME_IDLE_FIRST		(FRAME_FIRE_LAST + 1)#define FRAME_DEACTIVATE_FIRST	(FRAME_IDLE_LAST + 1) void Weapon_Generic (edict_t *ent, int FRAME_ACTIVATE_LAST, int FRAME_FIRE_LAST, int FRAME_IDLE_LAST, int FRAME_DEACTIVATE_LAST, int *pause_frames, int *fire_frames, void (*fire)(edict_t *ent)){	int		n; 	if(ent->deadflag || ent->s.modelindex != 255) // VWep animations screw up corpses	{		return;	} 	if (ent->client->weaponstate == WEAPON_DROPPING)	{		if (ent->client->ps.gunframe == FRAME_DEACTIVATE_LAST)		{			ChangeWeapon (ent);			return;		}		else if ((FRAME_DEACTIVATE_LAST - ent->client->ps.gunframe) == 4)		{			ent->client->anim_priority = ANIM_REVERSE;			if(ent->client->ps.pmove.pm_flags & PMF_DUCKED)			{				ent->s.frame = FRAME_crpain4+1;				ent->client->anim_end = FRAME_crpain1;			}			else			{				ent->s.frame = FRAME_pain304+1;				ent->client->anim_end = FRAME_pain301;							}		} 		ent->client->ps.gunframe++;		return;	} 	if (ent->client->weaponstate == WEAPON_ACTIVATING)	{		if (ent->client->ps.gunframe == FRAME_ACTIVATE_LAST)		{			ent->client->weaponstate = WEAPON_READY;			ent->client->ps.gunframe = FRAME_IDLE_FIRST;			return;		} 		ent->client->ps.gunframe++;		return;	} 	if ((ent->client->newweapon) && (ent->client->weaponstate != WEAPON_FIRING))	{		ent->client->weaponstate = WEAPON_DROPPING;		ent->client->ps.gunframe = FRAME_DEACTIVATE_FIRST; 		if ((FRAME_DEACTIVATE_LAST - FRAME_DEACTIVATE_FIRST) < 4)		{			ent->client->anim_priority = ANIM_REVERSE;			if(ent->client->ps.pmove.pm_flags & PMF_DUCKED)			{				ent->s.frame = FRAME_crpain4+1;				ent->client->anim_end = FRAME_crpain1;			}			else			{				ent->s.frame = FRAME_pain304+1;				ent->client->anim_end = FRAME_pain301;							}		}		return;	} 	if (ent->client->weaponstate == WEAPON_READY)	{		if ( ((ent->client->latched_buttons|ent->client->buttons) & BUTTON_ATTACK) )		{			ent->client->latched_buttons &= ~BUTTON_ATTACK;			if ((!ent->client->ammo_index) || 				( ent->client->pers.inventory[ent->client->ammo_index] >= ent->client->pers.weapon->quantity))			{				ent->client->ps.gunframe = FRAME_FIRE_FIRST;				ent->client->weaponstate = WEAPON_FIRING; 				// start the animation				ent->client->anim_priority = ANIM_ATTACK;				if (ent->client->ps.pmove.pm_flags & PMF_DUCKED)				{					ent->s.frame = FRAME_crattak1-1;					ent->client->anim_end = FRAME_crattak9;				}				else				{					ent->s.frame = FRAME_attack1-1;					ent->client->anim_end = FRAME_attack8;				}			}			else			{				if (level.time >= ent->pain_debounce_time)				{					gi.sound(ent, CHAN_VOICE, gi.soundindex("weapons/noammo.wav"), 1, ATTN_NORM, 0);					ent->pain_debounce_time = level.time + 1;				}				NoAmmoWeaponChange (ent);			}		}		else		{			if (ent->client->ps.gunframe == FRAME_IDLE_LAST)			{				ent->client->ps.gunframe = FRAME_IDLE_FIRST;				return;			} 			if (pause_frames)			{				for (n = 0; pause_frames[n]; n++)				{					if (ent->client->ps.gunframe == pause_frames[n])					{						if (rand()&15)							return;					}				}			} 			ent->client->ps.gunframe++;			return;		}	} 	if (ent->client->weaponstate == WEAPON_FIRING)	{		for (n = 0; fire_frames[n]; n++)		{			if (ent->client->ps.gunframe == fire_frames[n])			{				if (ent->client->quad_framenum > level.framenum)

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