// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2018 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file  d_player.h
/// \brief player data structures

#ifndef __D_PLAYER__
#define __D_PLAYER__

// The player data structure depends on a number
// of other structs: items (internal inventory),
// animation states (closely tied to the sprites
// used to represent them, unfortunately).
#include "p_pspr.h"

// In addition, the player is just a special
// case of the generic moving object/actor.
#include "p_mobj.h"

// Finally, for odd reasons, the player input
// is buffered within the player data struct,
// as commands per game tick.
#include "d_ticcmd.h"

// the player struct stores a waypoint for racing
#include "k_waypoint.h"

// Extra abilities/settings for skins (combinable stuff)
typedef enum
{
	SF_HIRES = 1, // Draw the sprite 2x as small?
} skinflags_t;

//
// Player states.
//
typedef enum
{
	// Playing or camping.
	PST_LIVE,
	// Dead on the ground, view follows killer.
	PST_DEAD,
	// Ready to restart/respawn???
	PST_REBORN
} playerstate_t;

//
// Player internal flags
//
typedef enum
{
	// Flip camera angle with gravity flip prefrence.
	PF_FLIPCAM = 1,

	// Cheats
	PF_GODMODE = 1<<1,
	PF_NOCLIP  = 1<<2,
	PF_INVIS   = 1<<3,

	// True if button down last tic.
	PF_ATTACKDOWN = 1<<4,
	PF_USEDOWN    = 1<<5,
	PF_JUMPDOWN   = 1<<6,
	PF_WPNDOWN    = 1<<7,

	// Unmoving states
	PF_STASIS     = 1<<8, // Player is not allowed to move
	PF_JUMPSTASIS = 1<<9, // and that includes jumping.
	PF_FULLSTASIS = PF_STASIS|PF_JUMPSTASIS,

	// Did you get a time-over?
	PF_TIMEOVER = 1<<10,

	// SRB2Kart: Spectator that wants to join
	PF_WANTSTOJOIN = 1<<11,

	// Character action status
	PF_JUMPED    = 1<<12,
	PF_SPINNING  = 1<<13,
	PF_STARTDASH = 1<<14,
	PF_THOKKED   = 1<<15,

	// Are you gliding?
	PF_GLIDING   = 1<<16,

	// Tails pickup!
	PF_CARRIED   = 1<<17,

	// Sliding (usually in water) like Labyrinth/Oil Ocean
	PF_SLIDING   = 1<<18,

	// Hanging on a rope
	PF_ROPEHANG = 1<<19,

	// Hanging on an item of some kind - zipline, chain, etc. (->tracer)
	PF_ITEMHANG = 1<<20,

	// On the mace chain spinning around (->tracer)
	PF_MACESPIN = 1<<21,

	/*** NIGHTS STUFF ***/
	// Is the player in NiGHTS mode?
	PF_NIGHTSMODE        = 1<<22,
	PF_TRANSFERTOCLOSEST = 1<<23,

	// Spill rings after falling
	PF_NIGHTSFALL        = 1<<24,
	PF_DRILLING          = 1<<25,
	PF_SKIDDOWN          = 1<<26,

	/*** TAG STUFF ***/
	PF_TAGGED            = 1<<27, // Player has been tagged and awaits the next round in hide and seek.
	PF_TAGIT             = 1<<28, // The player is it! For Tag Mode

	/*** misc ***/
	PF_FORCESTRAFE       = 1<<29, // Turning inputs are translated into strafing inputs
	PF_HITFINISHLINE     = 1<<30, // Already hit the finish line this tic

	// free: 1<<30 and 1<<31
} pflags_t;

typedef enum
{
	// Are animation frames playing?
	PA_ETC=0,
	PA_IDLE,
	PA_WALK,
	PA_RUN,
	PA_ROLL,
	PA_FALL,
	PA_ABILITY
} panim_t;

typedef enum
{
	SH_NONE = 0,
	// Standard shields
	SH_JUMP,
	SH_ATTRACT,
	SH_ELEMENTAL,
	SH_BOMB,
	// Stupid useless unimplimented Sonic 3 shields
	SH_BUBBLEWRAP,
	SH_THUNDERCOIN,
	SH_FLAMEAURA,
	// Pity shield: the world's most basic shield ever, given to players who suck at Match
	SH_PITY,
	// The fireflower is special, it combines with other shields.
	SH_FIREFLOWER = 0x100,
	// The force shield uses the lower 8 bits to count how many hits are left.
	SH_FORCE = 0x200,

	SH_STACK = SH_FIREFLOWER,
	SH_NOSTACK = ~SH_STACK
} shieldtype_t;

// Player powers. (don't edit this comment)
typedef enum
{
	pw_invulnerability,
	pw_sneakers,
	pw_flashing,
	pw_shield,
	pw_tailsfly, // tails flying
	pw_underwater, // underwater timer
	pw_spacetime, // In space, no one can hear you spin!
	pw_extralife, // Extra Life timer

	pw_super, // Are you super?
	pw_gravityboots, // gravity boots

	// Weapon ammunition
	pw_infinityring,
	pw_automaticring,
	pw_bouncering,
	pw_scatterring,
	pw_grenadering,
	pw_explosionring,
	pw_railring,

	// Power Stones
	pw_emeralds, // stored like global 'emeralds' variable

	// NiGHTS powerups
	pw_nights_superloop,
	pw_nights_helper,
	pw_nights_linkfreeze,

	//for linedef exec 427
	pw_nocontrol,
	pw_ingoop, // In goop

	NUMPOWERS
} powertype_t;

/*
To use: #define FOREACH( name, number )
Do with it whatever you want.
Run this macro, then #undef FOREACH afterward
*/
#define KART_ITEM_ITERATOR \
	FOREACH (SAD,           -1),\
	FOREACH (NONE,           0),\
	FOREACH (SNEAKER,        1),\
	FOREACH (ROCKETSNEAKER,  2),\
	FOREACH (INVINCIBILITY,  3),\
	FOREACH (BANANA,         4),\
	FOREACH (EGGMAN,         5),\
	FOREACH (ORBINAUT,       6),\
	FOREACH (JAWZ,           7),\
	FOREACH (MINE,           8),\
	FOREACH (BALLHOG,        9),\
	FOREACH (SPB,           10),\
	FOREACH (GROW,          11),\
	FOREACH (SHRINK,        12),\
	FOREACH (THUNDERSHIELD, 13),\
	FOREACH (BUBBLESHIELD,  14),\
	FOREACH (FLAMESHIELD,   15),\
	FOREACH (HYUDORO,       16),\
	FOREACH (POGOSPRING,    17),\
	FOREACH (SUPERRING,     18),\
	FOREACH (KITCHENSINK,   19)

typedef enum
{
#define FOREACH( name, n ) KITEM_ ## name = n
	KART_ITEM_ITERATOR,
#undef  FOREACH

	NUMKARTITEMS,

	// Additional roulette numbers, only used for K_KartGetItemResult
	KRITEM_TRIPLESNEAKER = NUMKARTITEMS,
	KRITEM_TRIPLEBANANA,
	KRITEM_TENFOLDBANANA,
	KRITEM_TRIPLEORBINAUT,
	KRITEM_QUADORBINAUT,
	KRITEM_DUALJAWZ,

	NUMKARTRESULTS
} kartitems_t;

typedef enum
{
	KSHIELD_NONE = 0,
	KSHIELD_THUNDER = 1,
	KSHIELD_BUBBLE = 2,
	KSHIELD_FLAME = 3,
	NUMKARTSHIELDS
} kartshields_t;

//{ SRB2kart - kartstuff
typedef enum
{
	// TODO: Kill this giant array. Add them as actual player_t variables, or condense related timers into their own, smaller arrays.
	// Basic gameplay things
	k_position,			// Used for Kart positions, mostly for deterministic stuff
	k_oldposition,		// Used for taunting when you pass someone
	k_positiondelay,	// Used for position number, so it can grow when passing/being passed

	k_throwdir, 		// Held dir of controls; 1 = forward, 0 = none, -1 = backward (was "player->heldDir")
	k_instashield,		// Instashield no-damage animation timer

	k_floorboost,		// Prevents Sneaker sounds for a breif duration when triggered by a floor panel
	k_spinouttype,		// Determines whether to thrust forward or not while spinning out; 0 = move forwards, 1 = stay still, 2 = stay still & no flashing tics

	k_drift,			// Drifting Left or Right, plus a bigger counter = sharper turn
	k_driftend,			// Drift has ended, used to adjust character angle after drift
	k_driftcharge,		// Charge your drift so you can release a burst of speed
	k_driftboost,		// Boost you get from drifting
	k_boostcharge,		// Charge-up for boosting at the start of the race
	k_startboost,		// Boost you get from start of race or respawn drop dash
	k_rings,			// Number of held rings
	k_pickuprings,		// Number of rings being picked up before added to the counter (prevents rings from being deleted forever over 20)
	k_userings,			// Have to be not holding the item button to change from using rings to using items (or vice versa), to prevent some weirdness with the button
	k_ringdelay,		// 3 tic delay between every ring usage
	k_ringboost,		// Ring boost timer
	k_ringlock,			// Prevent picking up rings while SPB is locked on
	k_sparkleanim,		// Angle offset for ring sparkle animation
	k_jmp,				// In Mario Kart, letting go of the jump button stops the drift
	k_offroad,			// In Super Mario Kart, going offroad has lee-way of about 1 second before you start losing speed
	k_pogospring,		// Pogo spring bounce effect
	k_spindash,		// Spindash charge
	k_waterskip,		// Water skipping counter
	k_dashpadcooldown,	// Separate the vanilla SA-style dash pads from using pw_flashing
	k_numboosts,		// Count of how many boosts are being stacked, for after image spawning
	k_boostpower,		// Base boost value, for offroad
	k_speedboost,		// Boost value smoothing for max speed
	k_accelboost,		// Boost value smoothing for acceleration
	k_draftpower,		// Drafting power (from 0 to FRACUNIT), doubles your top speed & acceleration at max
	k_draftleeway,		// Leniency timer before removing draft power
	k_lastdraft,		// Last player being drafted
	k_boostangle,		// angle set when not spun out OR boosted to determine what direction you should keep going at if you're spun out and boosted.
	k_aizdriftstrat,	// Let go of your drift while boosting? Helper for the SICK STRATZ you have just unlocked
	k_brakedrift,		// Helper for brake-drift spark spawning

	k_itemroulette,		// Used for the roulette when deciding what item to give you (was "pw_kartitem")
	k_roulettetype,		// Used for the roulette, for deciding type (currently only used for Battle, to give you better items from Karma items)

	// Item held stuff
	k_itemtype,		// KITEM_ constant for item number
	k_itemamount,	// Amount of said item
	k_itemheld,		// Are you holding an item?
	k_holdready,	// Hold button-style item is ready to activate

	// Some items use timers for their duration or effects
	k_curshield,			// 0 = no shield, 1 = thunder shield
	k_hyudorotimer,			// Duration of the Hyudoro offroad effect itself
	k_stealingtimer,		// You are stealing an item, this is your timer
	k_stolentimer,			// You are being stolen from, this is your timer
	k_superring,			// Spawn rings on top of you every tic!
	k_sneakertimer,			// Duration of a Sneaker Boost (from Sneakers or level boosters)
	k_numsneakers,			// Number of stacked sneaker effects
	k_growshrinktimer,		// > 0 = Big, < 0 = small
	k_squishedtimer,		// Squished frame timer
	k_rocketsneakertimer,	// Rocket Sneaker duration timer
	k_invincibilitytimer,	// Invincibility timer
	k_bubblecool,			// Bubble Shield use cooldown
	k_bubbleblowup,			// Bubble Shield usage blowup
	k_flamedash,			// Flame Shield dash power
	k_flamemeter,			// Flame Shield dash meter left
	k_flamelength,			// Flame Shield dash meter, number of segments
	k_eggmanheld,			// Eggman monitor held, separate from k_itemheld so it doesn't stop you from getting items
	k_eggmanexplode,		// Fake item recieved, explode in a few seconds
	k_eggmanblame,			// Fake item recieved, who set this fake
	k_lastjawztarget,		// Last person you target with jawz, for playing the target switch sfx
	k_bananadrag,			// After a second of holding a banana behind you, you start to slow down
	k_spinouttimer,			// Spin-out from a banana peel or oil slick (was "pw_bananacam")
	k_wipeoutslow,			// Timer before you slowdown when getting wiped out
	k_justbumped,			// Prevent players from endlessly bumping into each other
	k_comebacktimer,		// Battle mode, how long before you become a bomb after death
	k_sadtimer,				// How long you've been sad

	// Battle Mode vars
	k_bumper,			// Number of bumpers left
	k_comebackpoints,	// Number of times you've bombed or gave an item to someone; once it's 3 it gets set back to 0 and you're given a bumper
	k_comebackmode, 	// 0 = bomb, 1 = item
	k_wanted, 			// Timer for determining WANTED status, lowers when hitting people, prevents the game turning into Camp Lazlo

	// v1.0.2+ vars
	k_getsparks,		// Disable drift sparks at low speed, JUST enough to give acceleration the actual headstart above speed
	k_jawztargetdelay,	// Delay for Jawz target switching, to make it less twitchy
	k_spectatewait,		// How long have you been waiting as a spectator
	k_tiregrease,		// Reduced friction timer after hitting a horizontal spring
	k_springstars,		// Spawn stars around a player when they hit a spring
	k_springcolor,		// Color of spring stars
	k_killfield, 		// How long have you been in the kill field, stay in too long and lose a bumper
	k_wrongway, 		// Display WRONG WAY on screen

	NUMKARTSTUFF
} kartstufftype_t;

typedef enum
{
	// Unsynced, HUD or clientsided effects
	// Item box
	khud_itemblink,		// Item flashing after roulette, prevents Hyudoro stealing AND serves as a mashing indicator
	khud_itemblinkmode,	// Type of flashing: 0 = white (normal), 1 = red (mashing), 2 = rainbow (enhanced items)

	// Rings
	khud_ringframe,		// Ring spin frame
	khud_ringtics,		// Tics left until next ring frame
	khud_ringdelay,		// Next frame's tics
	khud_ringspblock,	// Which frame of the SPB ring lock animation to use

	// Lap finish
	khud_lapanimation,	// Used to show the lap start wing logo animation
	khud_laphand,		// Lap hand gfx to use; 0 = none, 1 = :ok_hand:, 2 = :thumbs_up:, 3 = :thumps_down:

	// Camera
	khud_boostcam,		// Camera push forward on boost
	khud_destboostcam,	// Ditto
	khud_timeovercam,	// Camera timer for leaving behind or not

	// Sounds
	khud_enginesnd,		// Engine sound offset this player is using.
	khud_voices,		// Used to stop the player saying more voices than it should
	khud_tauntvoices,	// Used to specifically stop taunt voice spam

	// Battle
	khud_cardanimation,	// Used to determine the position of some full-screen Battle Mode graphics
	khud_yougotem, 		// "You Got Em" gfx when hitting someone as a karma player via a method that gets you back in the game instantly

	NUMKARTHUD
} karthudtype_t;

// QUICKLY GET RING TOTAL, INCLUDING RINGS CURRENTLY IN THE PICKUP ANIMATION
#define RINGTOTAL(p) (p->kartstuff[k_rings] + p->kartstuff[k_pickuprings])

//}

#define WEP_AUTO    1
#define WEP_BOUNCE  2
#define WEP_SCATTER 3
#define WEP_GRENADE 4
#define WEP_EXPLODE 5
#define WEP_RAIL    6
#define NUM_WEAPONS 7

typedef enum
{
	RW_AUTO    =  1,
	RW_BOUNCE  =  2,
	RW_SCATTER =  4,
	RW_GRENADE =  8,
	RW_EXPLODE = 16,
	RW_RAIL    = 32
} ringweapons_t;

// player_t struct for all respawn variables
typedef struct respawnvars_s
{
	UINT8 state; // 0: not respawning, 1: heading towards respawn point, 2: about to drop
	waypoint_t *wp; // Waypoint that we're going towards, NULL if the position isn't linked to one
	fixed_t pointx; // Respawn position coords to go towards
	fixed_t pointy;
	fixed_t pointz;
	boolean flip; // Flip upside down or not
	tic_t timer; // Time left on respawn animation once you're there
	UINT32 distanceleft; // How far along the course to respawn you
	tic_t dropdash; // Drop Dash charge timer
} respawnvars_t;

// player_t struct for all bot variables
typedef struct botvars_s
{
	UINT8 difficulty; // Bot's difficulty setting
	UINT8 diffincrease; // In GP: bot difficulty will increase this much next round
	boolean rival; // If true, they're the GP rival

	tic_t itemdelay; // Delay before using item at all
	tic_t itemconfirm; // When high enough, they will use their item

	SINT8 turnconfirm; // Confirm turn direction
} botvars_t;

// ========================================================================
//                          PLAYER STRUCTURE
// ========================================================================
typedef struct player_s
{
	mobj_t *mo;

	// Caveat: ticcmd_t is ATTRPACK! Be careful what precedes it.
	ticcmd_t cmd;

	playerstate_t playerstate;

	// Determine POV, including viewpoint bobbing during movement.
	// Focal origin above r.z
	fixed_t viewz;
	// Base height above floor for viewz.
	fixed_t viewheight;
	// Bob/squat speed.
	//fixed_t deltaviewheight;
	// bounded/scaled total momentum.
	//fixed_t bob;

	// Mouse aiming, where the guy is looking at!
	// It is updated with cmd->aiming.
	angle_t aiming;

	// This is only used between levels,
	// mo->health is used during levels.
	/// \todo Remove this.  We don't need a second health definition for players.
	INT32 health;

	SINT8 pity; // i pity the fool.
	INT32 currentweapon; // current weapon selected.
	INT32 ringweapons; // weapons currently obtained.

	// Power ups. invinc and invis are tic counters.
	UINT16 powers[NUMPOWERS];

	// SRB2kart stuff
	INT32 kartstuff[NUMKARTSTUFF];
	INT32 karthud[NUMKARTHUD];
	angle_t frameangle; // for the player add the ability to have the sprite only face other angles
	INT16 lturn_max[MAXPREDICTTICS]; // What's the expected turn value for full-left for a number of frames back (to account for netgame latency)?
	INT16 rturn_max[MAXPREDICTTICS]; // Ditto but for full-right
	UINT32 distancetofinish;
	waypoint_t *nextwaypoint;
	respawnvars_t respawn; // Respawn info
	tic_t airtime; // Keep track of how long you've been in the air

	// Bit flags.
	// See pflags_t, above.
	pflags_t pflags;

	// playing animation.
	panim_t panim;

	// For screen flashing (bright).
	UINT16 flashcount;
	UINT16 flashpal;

	// Player skin colorshift, 0-15 for which color to draw player.
	UINT8 skincolor;

	INT32 skin;

	UINT32 score; // player score
	fixed_t dashspeed; // dashing speed
	INT32 dashtime; // tics dashing, used for rev sound

	// SRB2kart
	UINT8 kartspeed; // Kart speed stat between 1 and 9
	UINT8 kartweight; // Kart weight stat between 1 and 9
	//

	UINT32 charflags; // Extra abilities/settings for skins (combinable stuff)
	                 // See SF_ flags
	SINT8 lives;
	boolean lostlife;
	SINT8 continues; // continues that player has acquired

	SINT8 xtralife; // Ring Extra Life counter
	UINT8 gotcontinue; // Got continue from this stage?

	fixed_t speed; // Player's speed (distance formula of MOMX and MOMY values)
	fixed_t lastspeed;
	UINT8 jumping; // Jump counter
	UINT8 secondjump;

	UINT8 fly1; // Tails flying
	UINT8 scoreadd; // Used for multiple enemy attack bonus
	tic_t glidetime; // Glide counter for thrust
	UINT8 climbing; // Climbing on the wall
	INT32 deadtimer; // End game if game over lasts too long
	tic_t exiting; // Exitlevel timer

	UINT8 homing; // Are you homing?

	tic_t skidtime; // Skid timer

	////////////////////////////
	// Conveyor Belt Movement //
	////////////////////////////
	fixed_t cmomx; // Conveyor momx
	fixed_t cmomy; // Conveyor momy
	fixed_t rmomx; // "Real" momx (momx - cmomx)
	fixed_t rmomy; // "Real" momy (momy - cmomy)

	/////////////////////
	// Race Mode Stuff //
	/////////////////////
	INT16 numboxes; // Number of item boxes obtained for Race Mode
	INT16 totalring; // Total number of rings obtained for Race Mode
	tic_t realtime; // integer replacement for leveltime
	UINT8 laps; // Number of laps (optional)
	INT32 starpostnum; // The number of the last starpost you hit

	////////////////////
	// CTF Mode Stuff //
	////////////////////
	INT32 ctfteam; // 0 == Spectator, 1 == Red, 2 == Blue
	UINT16 gotflag; // 1 == Red, 2 == Blue Do you have the flag?

	INT32 weapondelay; // Delay (if any) to fire the weapon again
	INT32 tossdelay;   // Delay (if any) to toss a flag/emeralds again

	/////////////////
	// NiGHTS Stuff//
	/////////////////
	angle_t angle_pos;
	angle_t old_angle_pos;

	mobj_t *axis1;
	mobj_t *axis2;
	tic_t bumpertime; // Currently being bounced by MT_NIGHTSBUMPER
	INT32 flyangle;
	tic_t drilltimer;
	INT32 linkcount;
	tic_t linktimer;
	INT32 anotherflyangle;
	tic_t nightstime; // How long you can fly as NiGHTS.
	INT32 drillmeter;
	UINT8 drilldelay;
	boolean bonustime; // Capsule destroyed, now it's bonus time!
	mobj_t *capsule; // Go inside the capsule
	UINT8 mare; // Current mare

	// Statistical purposes.
	tic_t marebegunat; // Leveltime when mare begun
	tic_t startedtime; // Time which you started this mare with.
	tic_t finishedtime; // Time it took you to finish the mare (used for display)
	INT16 finishedrings; // The rings you had left upon finishing the mare
	UINT32 marescore; // SRB2Kart: Battle score
	UINT32 lastmarescore; // score for the last mare
	UINT8 lastmare; // previous mare
	INT32 maxlink; // maximum link obtained
	UINT8 texttimer; // nights_texttime should not be local
	UINT8 textvar; // which line of NiGHTS text to show -- let's not use cheap hacks

	INT16 lastsidehit, lastlinehit;

	tic_t losstime;
	UINT8 timeshit; // That's TIMES HIT, not TIME SHIT, you doofus!

	INT32 onconveyor; // You are on a conveyor belt if nonzero

	mobj_t *awayviewmobj;
	INT32 awayviewtics;
	angle_t awayviewaiming; // Used for cut-away view

	boolean spectator;

	boolean bot;
	botvars_t botvars;

	tic_t jointime; // Timer when player joins game to change skin/color

	UINT8 splitscreenindex;
#ifdef HWRENDER
	fixed_t fovadd; // adjust FOV for hw rendering
#endif
} player_t;

#endif