game.cpp

#include "nx.h"
#include "endgame/island.h"
#include "endgame/credits.h"
#include "intro/intro.h"
#include "intro/title.h"
#include "pause/pause.h"
#include "pause/options.h"
#include "inventory.h"
#include "map_system.h"
#include "game.h"
#include "profile.h"
#include "game.fdh"
#include "vjoy.h"

static struct TickFunctions
{
	void (*OnTick)(void);
	bool (*OnEnter)(int param);
	void (*OnExit)(void);
}
tickfunctions[] =
{
	NULL,				NULL,			NULL,			// GM_NONE
	game_tick_normal,	NULL,			NULL,			// GM_NORMAL
	inventory_tick,		inventory_init,	NULL,			// GM_INVENTORY
	ms_tick,			ms_init,		ms_close,		// GM_MAP_SYSTEM
	island_tick,		island_init,	NULL,			// GM_ISLAND
	credit_tick,		credit_init,	credit_close,	// GM_CREDITS
	intro_tick,			intro_init,		NULL,			// GM_INTRO
	title_tick,			title_init,		NULL,			// GM_TITLE
	pause_tick,			pause_init,		NULL,			// GP_PAUSED
	options_tick,		options_init,	options_close	// GP_OPTIONS
	//old_options_tick,		old_options_init,	old_options_close	// GP_OPTIONS
};

Object *onscreen_objects[MAX_OBJECTS];
int nOnscreenObjects;

Game game;
TextBox textbox;
DebugConsole console;
ObjProp objprop[OBJ_LAST];

// init Game object: only called once during startup
bool Game::init()
{
int i;

	memset(&game, 0, sizeof(game));
	
	// set default properties
	memset(objprop, 0, sizeof(objprop));
	for(i=0;i<OBJ_LAST;i++)
	{
		objprop[i].shaketime = 16;
		#ifdef DEBUG	// big red "NO" sprite points out unimplemented objects
			objprop[i].sprite = SPR_UNIMPLEMENTED_OBJECT;
		#else
			objprop[i].sprite = SPR_NULL;
		#endif
	}
	
	AssignSprites();		// auto-generated function to assign sprites to objects
	AssignExtraSprites();	// assign rest of sprites (to be replaced at some point)
	
	if (ai_init()) return 1;			// setup function pointers to AI routines
	
	if (initslopetable()) return 1;
	if (initmapfirsttime()) return 1;
	
	// create the player object--note that the player is NOT destroyed on map change
	if (game.createplayer()) return 1;
	
	return 0;
}


// reset things to prepare for entry to the next stage
bool Game::initlevel()
{
	Carets::DestroyAll();	// delete smoke clouds, ZZzz's etc...
	ScreenEffects::Stop();	// prevents white flash after island scene when ballos defeated
	
	game.frozen = false;
	game.bossbar.object = NULL;
	nOnscreenObjects = 0;
	
	if (statusbar_init()) return 1;					// reset his displayed health value
	InitPlayer();
	initmap();
	
	game.stageboss.SetType(stages[game.curmap].bossNo);
	game.stageboss.OnMapEntry();
	
	map_scroll_jump(player->CenterX(), player->CenterY());
	
	if (game.switchstage.eventonentry)
	{
		// this prevents a glitch otherwise caused by entry script to Last Cave.
		// i.e. the script immediately <PRI's then fades in while the game is still
		// frozen, thus the player code never has a chance to set the initial frame.
		PHandleAttributes();
		PSelectFrame();
		
		stat("-- Starting on-entry script %d", game.switchstage.eventonentry);
		StartScript(game.switchstage.eventonentry);
		game.switchstage.eventonentry = 0;
	}
	
	return 0;
}

bool Game::createplayer()
{
	if (player)
	{
		staterr("game.createplayer: player already exists!");
		return 1;
	}
	
	player = (Player *)CreateObject(0, 0, OBJ_PLAYER);
	PInitFirstTime();
	
	return 0;
}


void Game::close(void)
{
	// call any onexit/cleanup function for the current mode
	setmode(GM_NONE);
	
	Objects::DestroyAll(true);	// destroy all objects and player
	FloatText::DeleteAll();
}

/*
void c------------------------------() {}
*/

bool Game::setmode(int newmode, int param, bool force)
{
	if (newmode == 0)
		newmode = GM_NORMAL;
	
	if (game.mode == newmode && !force)
		return 0;
	
	stat("Setting tick function to type %d param %d", newmode, param);
	
	if (tickfunctions[game.mode].OnExit)
		tickfunctions[game.mode].OnExit();
	
	game.mode = newmode;
    
	
	if (tickfunctions[game.mode].OnEnter)
	{
		if (tickfunctions[game.mode].OnEnter(param))
		{
			staterr("game.setmode: initilization failed for mode %d", newmode);
			game.mode = GM_NONE;
			return 1;
		}
	}
    
#ifdef CONFIG_USE_VJOY
    VJoy::ModeAware::gameModeChanged(newmode);
#endif
	
	return 0;
}

bool Game::pause(int pausemode, int param)
{
	if (game.paused == pausemode)
		return 0;
	
	stat("Setting pause: type %d param %d", pausemode, param);
	
	if (tickfunctions[game.paused].OnExit)
		tickfunctions[game.paused].OnExit();
	
	game.paused = pausemode;
	
	if (tickfunctions[game.paused].OnEnter)
	{
		if (tickfunctions[game.paused].OnEnter(param))
		{
			staterr("game.pause: initilization failed for mode %d", pausemode);
			game.paused = 0;
			return 1;
		}
	}
	
	if (!game.paused)
		memset(inputs, 0, sizeof(inputs));

#ifdef CONFIG_USE_VJOY
    VJoy::ModeAware::gameModeChanged(pausemode);
    if (!pausemode)
        VJoy::ModeAware::gameModeChanged(game.mode);
#endif
	
	return 0;
}

void Game::tick(void)
{
	if (game.paused)
	{
		tickfunctions[game.paused].OnTick();
	}
	else
	{
		// record/playback replays
		Replay::run();
		
		// run scripts
		RunScripts();
		
		// call the tick function for the current game mode
		tickfunctions[game.mode].OnTick();
	}
	
    //::debug("mode %d,%d", game.mode, game.paused);
    
	DrawDebug();
	
	debug_clear();
	//debug_timer_begin();

	console.Draw();
}


GameModes getGamemode()
{
    if (game.paused)
        return static_cast<GameModes>(game.paused);
    
    return static_cast<GameModes>(game.mode);
}


void Game::switchmap(int mapno, int scriptno, int px, int py)
{
	game.switchstage.mapno = mapno;
	game.switchstage.playerx = px;
	game.switchstage.playery = py;
	game.switchstage.eventonentry = scriptno;
}


void Game::reset()
{
	memset(inputs, 0, sizeof(inputs));
	StopLoopSounds();
	StopScripts();
	
	Replay::end_record();
	Replay::end_playback();
	
	game.pause(false);
	game.setmode(GM_INTRO, 0, true);
	console.SetVisible(false);
}

/*
void c------------------------------() {}
*/

// standard in-game tick (as opposed to title-screen, inventory etc)
void game_tick_normal(void)
{
Object *o;

	player->riding = NULL;
	player->bopped_object = NULL;
	Objects::UpdateBlockStates();

	if (!game.frozen)
	{
		// run AI for player and stageboss first
		HandlePlayer();
		game.stageboss.Run();
		
		// now objects AI and move all objects to their new positions
		Objects::RunAI();
		Objects::PhysicsSim();
		
		// run the "aftermove" AI routines
		HandlePlayer_am();
		game.stageboss.RunAftermove();
		
		FOREACH_OBJECT(o)
		{
			if (!o->deleted)
				o->OnAftermove();
		}
	}

	// important to put this before and not after DrawScene(), or non-existant objects
	// can wind up in the onscreen_objects[] array, and blow up the program on the next tick.
	Objects::CullDeleted();
	
	map_scroll_do();
	
	DrawScene();
	DrawStatusBar();
	fade.Draw();
	
	niku_run();
	if (player->equipmask & EQUIP_NIKUMARU)
		niku_draw(game.counter);
	
	textbox.Draw();
	
	ScreenEffects::Draw();
	map_draw_map_name();	// stage name overlay as on entry
}


// shake screen.
void quake(int quaketime, int snd)
{
	if (game.quaketime < quaketime)
		game.quaketime = quaketime;
	
	if (snd)
		sound((snd != -1) ? snd : SND_QUAKE);
}

// during Ballos fight, since there's already a perpetual quake,
// we need to be able to make an even BIGGER quake effect.
void megaquake(int quaketime, int snd)
{
	if (game.megaquaketime < quaketime)
	{
		game.megaquaketime = quaketime;
		if (game.quaketime < game.megaquaketime)
			game.quaketime = game.megaquaketime;
	}
	
	if (snd)
		sound((snd != -1) ? snd : SND_QUAKE);
}


void DrawScene(void)
{
int scr_x, scr_y;
extern int flipacceltime;
	
	// sporidically-used animated tile feature,
	// e.g. water currents in Waterway
	if (map.nmotiontiles)
		AnimateMotionTiles();
	
	// draw background map tiles
	if (!flipacceltime)
	{
		map_draw_backdrop();
		map_draw(false);
	}
	
	// draw all objects following their z-order
	nOnscreenObjects = 0;
	
	for(Object *o = lowestobject;
		o != NULL;
		o = o->higher)
	{
		if (o == player) continue;	// player drawn specially in DrawPlayer
		
		// keep it's floattext linked with it's position
		o->DamageText->UpdatePos(o);
		
		// shake enemies that were just hit. when they stop shaking,
		// start rising up how many damage they took.
		if (o->shaketime)
		{
			o->display_xoff = (o->shaketime & 2) ? 1 : -1;
			if (!--o->shaketime) o->display_xoff = 0;
		}
		else if (o->DamageWaiting > 0)
		{
			o->DamageText->AddQty(o->DamageWaiting);
			o->DamageWaiting = 0;
		}
		
		// get object's onscreen position
		scr_x = (o->x >> CSF) - (map.displayed_xscroll >> CSF);
		scr_y = (o->y >> CSF) - (map.displayed_yscroll >> CSF);
		scr_x -= sprites[o->sprite].frame[o->frame].dir[o->dir].drawpoint.x;
		scr_y -= sprites[o->sprite].frame[o->frame].dir[o->dir].drawpoint.y;
		
		// don't draw objects that are completely offscreen
		// (+26 so floattext won't suddenly disappear on object near bottom of screen)
		if (scr_x <= Graphics::SCREEN_WIDTH && scr_y <= Graphics::SCREEN_HEIGHT+26 && \
			scr_x >= -sprites[o->sprite].w && scr_y >= -sprites[o->sprite].h)
		{
			if (nOnscreenObjects < MAX_OBJECTS-1)
			{
				onscreen_objects[nOnscreenObjects++] = o;
				o->onscreen = true;
			}
			else
			{
				staterr("%s:%d: Max Objects Overflow", __FILE__, __LINE__);
				return;
			}
			
			if (!o->invisible && o->sprite != SPR_NULL)
			{
				scr_x += o->display_xoff;
				
				if (o->clip_enable)
				{
					draw_sprite_clipped(scr_x, scr_y, o->sprite, o->frame, o->dir, o->clipx1, o->clipx2, o->clipy1, o->clipy2);
				}
				else
				{
					draw_sprite(scr_x, scr_y, o->sprite, o->frame, o->dir);
				}
			}
		}
		else
		{
			o->onscreen = false;
		}
	}
	
	// draw the player
	DrawPlayer();
	
	// draw foreground map tiles
	if (!flipacceltime)
		map_draw(TA_FOREGROUND);
	
	// draw carets (always-on-top effects such as boomflash)
	Carets::DrawAll();
	
	// draw rising/falling water in maps like Almond
	map_drawwaterlevel();
	
	// draw all floattext (rising damage and XP amounts)
	FloatText::DrawAll();
	
	if (game.debug.DrawBoundingBoxes) 
	{
		DrawBoundingBoxes();
		DrawAttrPoints();
	}
	//if (game.debug.debugmode) DrawAttrPoints();
}

/*
void c------------------------------() {}
*/

bool game_load(int num)
{
Profile p;

	stat("game_load: loading savefile %d", num);
	
	if (profile_load(GetProfileName(num), &p))
		return 1;
	
	return game_load(&p);
}

bool game_load(Profile *p)
{
int i;

	player->hp = p->hp;
	player->maxHealth = p->maxhp;
	
	player->whimstar.nstars = p->num_whimstars;
	player->equipmask = p->equipmask;
	
	// load weapons
	for(i=0;i<WPN_COUNT;i++)
	{
		player->weapons[i].hasWeapon = p->weapons[i].hasWeapon;
		player->weapons[i].level = p->weapons[i].level;
		player->weapons[i].xp = p->weapons[i].xp;
		player->weapons[i].ammo = p->weapons[i].ammo;
		player->weapons[i].maxammo = p->weapons[i].maxammo;
	}
	
	player->curWeapon = p->curWeapon;
	
	// load inventory
	memcpy(player->inventory, p->inventory, sizeof(player->inventory));
	player->ninventory = p->ninventory;
	
	// load flags
	memcpy(game.flags, p->flags, sizeof(game.flags));
	
	// load teleporter slots
	textbox.StageSelect.ClearSlots();
	for(i=0;i<p->num_teleslots;i++)
	{
		int slotno = p->teleslots[i].slotno;
		int scriptno = p->teleslots[i].scriptno;
		
		textbox.StageSelect.SetSlot(slotno, scriptno);
		stat(" - Read Teleporter Slot %d: slotno=%d scriptno=%d", i, slotno, scriptno);
	}
	
	// have to load the stage last AFTER the flags are loaded because
	// of the options to appear and disappear objects based on flags.
	if (load_stage(p->stage)) return 1;
	music(p->songno);
	
	player->x = p->px;
	player->y = p->py;
	player->dir = p->pdir;
	player->hide = false;
	game.showmapnametime = 0;
	
	return 0;
}


bool game_save(int num)
{
Profile p;

	stat("game_save: writing savefile %d", num);
	
	if (game_save(&p))
		return 1;
	
	if (profile_save(GetProfileName(num), &p))
		return 1;
	
	return 0;
}

bool game_save(Profile *p)
{
int i;

	memset(p, 0, sizeof(Profile));
	
	p->stage = game.curmap;
	p->songno = music_cursong();
	
	p->px = player->x;
	p->py = player->y;
	p->pdir = player->dir;
	
	p->hp = player->hp;
	p->maxhp = player->maxHealth;
	
	p->num_whimstars = player->whimstar.nstars;
	p->equipmask = player->equipmask;
	
	// save weapons
	p->curWeapon = player->curWeapon;
	
	for(i=0;i<WPN_COUNT;i++)
	{
		p->weapons[i].hasWeapon = player->weapons[i].hasWeapon;
		p->weapons[i].level = player->weapons[i].level;
		p->weapons[i].xp = player->weapons[i].xp;
		p->weapons[i].ammo = player->weapons[i].ammo;
		p->weapons[i].maxammo = player->weapons[i].maxammo;
	}
	
	// save inventory
	p->ninventory = player->ninventory;
	memcpy(p->inventory, player->inventory, sizeof(p->inventory));
	
	// save flags
	memcpy(p->flags, game.flags, sizeof(p->flags));
	
	// save teleporter slots
	for(i=0;i<NUM_TELEPORTER_SLOTS;i++)
	{
		int slotno, scriptno;
		if (!textbox.StageSelect.GetSlotByIndex(i, &slotno, &scriptno))
		{
			p->teleslots[p->num_teleslots].slotno = slotno;
			p->teleslots[p->num_teleslots].scriptno = scriptno;
			p->num_teleslots++;
		}
	}
	
	return 0;
}

/*
void c------------------------------() {}
*/

// assign sprites for the objects that didn't get covered by the
// auto-generated spritesetup->cpp, and set some properties on the objects.
// This is mostly for objects where the sprite is not named the same as
// the object it is assigned to.
void AssignExtraSprites(void)
{
	objprop[OBJ_PLAYER].sprite = SPR_MYCHAR;
	objprop[OBJ_NPC_PLAYER].sprite = SPR_MYCHAR;
	objprop[OBJ_PTELIN].sprite = SPR_MYCHAR;
	objprop[OBJ_PTELOUT].sprite = SPR_MYCHAR;
	
	objprop[OBJ_NULL].sprite = SPR_NULL;
	objprop[OBJ_HVTRIGGER].sprite = SPR_NULL;
	objprop[OBJ_BUBBLE_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_DROPLET_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_HEY_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_WATERLEVEL].sprite = SPR_NULL;
	objprop[OBJ_LAVA_DRIP_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_RED_BAT_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_SCROLL_CONTROLLER].sprite = SPR_NULL;
	objprop[OBJ_DOCTOR_GHOST].sprite = SPR_NULL;
	objprop[OBJ_FALLING_BLOCK].sprite = SPR_NULL;	// set at runtime based on current map
	objprop[OBJ_FALLING_BLOCK_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_QUAKE].sprite = SPR_NULL;
	objprop[OBJ_BUTE_SPAWNER].sprite = SPR_NULL;
	objprop[OBJ_SMOKE_DROPPER].sprite = SPR_NULL;


	objprop[OBJ_BUTE_ARROW].sprite = SPR_BUTE_ARROW_LEFT;	// so spawn point is applied
	
	objprop[OBJ_POLISHBABY].defaultnxflags |= NXFLAG_SLOW_WHEN_HURT;
	
	objprop[OBJ_MIMIGAC1].sprite = SPR_MIMIGAC;
	objprop[OBJ_MIMIGAC2].sprite = SPR_MIMIGAC;
	objprop[OBJ_MIMIGAC_ENEMY].sprite = SPR_MIMIGAC;
	objprop[OBJ_MIMIGAC_ENEMY].shaketime = 0;
	
	objprop[OBJ_MISERY_FLOAT].sprite = SPR_MISERY;
	objprop[OBJ_MISERY_FLOAT].damage = 1;
	objprop[OBJ_MISERY_STAND].sprite = SPR_MISERY;
	
	objprop[OBJ_PUPPY_WAG].sprite = SPR_PUPPY;
	objprop[OBJ_PUPPY_BARK].sprite = SPR_PUPPY;
	objprop[OBJ_PUPPY_CARRY].sprite = SPR_PUPPY;
	objprop[OBJ_PUPPY_SLEEP].sprite = SPR_PUPPY_ASLEEP;
	objprop[OBJ_PUPPY_RUN].sprite = SPR_PUPPY;
	objprop[OBJ_PUPPY_ITEMS].sprite = SPR_PUPPY;
	
	objprop[OBJ_BALROG_DROP_IN].sprite = SPR_BALROG;
	objprop[OBJ_BALROG_BUST_IN].sprite = SPR_BALROG;
	
	objprop[OBJ_CROWWITHSKULL].sprite = SPR_CROW;
	objprop[OBJ_ARMADILLO].defaultnxflags |= (NXFLAG_FOLLOW_SLOPE | NXFLAG_SLOW_WHEN_HURT);
	objprop[OBJ_SKULLHEAD_CARRIED].sprite = SPR_SKULLHEAD;
	
	objprop[OBJ_TOROKO].defaultnxflags |= NXFLAG_FOLLOW_SLOPE;
	objprop[OBJ_TOROKO_TELEPORT_IN].sprite = SPR_TOROKO;
	
	objprop[OBJ_KING].defaultnxflags |= NXFLAG_FOLLOW_SLOPE;
	
	objprop[OBJ_FAN_DROPLET].sprite = SPR_WATER_DROPLET;
	
	objprop[OBJ_MGUN_TRAIL].defaultflags |= FLAG_IGNORE_SOLID;
	
	objprop[OBJ_BLOCK_MOVEH].sprite = SPR_MOVING_BLOCK;
	objprop[OBJ_BLOCK_MOVEV].sprite = SPR_MOVING_BLOCK;
	
	objprop[OBJ_IRONH].shaketime = 8;
	
	objprop[OBJ_OMEGA_BODY].shaketime = 0;		// omega handles his own shaketime
	objprop[OBJ_OMEGA_BODY].hurt_sound = SND_ENEMY_HURT_BIG;
	
	objprop[OBJ_OMEGA_LEG].sprite = SPR_OMG_LEG_INAIR;
	objprop[OBJ_OMEGA_STRUT].sprite = SPR_OMG_STRUT;
	
	objprop[OBJ_OMEGA_SHOT].death_smoke_amt = 4;
	objprop[OBJ_OMEGA_SHOT].death_sound = SND_EXPL_SMALL;
	objprop[OBJ_OMEGA_SHOT].initial_hp = 1;
	objprop[OBJ_OMEGA_SHOT].xponkill = 1;
	
	objprop[OBJ_BAT_HANG].sprite = SPR_BAT;
	objprop[OBJ_BAT_CIRCLE].sprite = SPR_BAT;
	
	objprop[OBJ_FIREBALL1].defaultnxflags |= NXFLAG_FOLLOW_SLOPE;
	objprop[OBJ_FIREBALL23].defaultnxflags |= NXFLAG_FOLLOW_SLOPE;
	
	objprop[OBJ_CURLY_AI].sprite = SPR_CURLY;
	objprop[OBJ_CURLY_AI].defaultnxflags |= NXFLAG_FOLLOW_SLOPE;
	
	objprop[OBJ_CURLY].defaultnxflags |= NXFLAG_FOLLOW_SLOPE;
	
	objprop[OBJ_MINICORE].hurt_sound = SND_ENEMY_HURT_COOL;
	objprop[OBJ_CORE_CONTROLLER].hurt_sound = SND_CORE_HURT;
	
	objprop[OBJ_CURLY_CARRIED].sprite = SPR_CURLY;
	
	objprop[OBJ_BALROG_BOSS_RUNNING].sprite = SPR_BALROG;
	objprop[OBJ_BALROG_BOSS_FLYING].sprite = SPR_BALROG;
	objprop[OBJ_BALROG_BOSS_MISSILES].sprite = SPR_BALROG;
	
	objprop[OBJ_XP].sprite = SPR_XP_SMALL;
	
	objprop[OBJ_NPC_IGOR].sprite = SPR_IGOR;
	objprop[OBJ_BOSS_IGOR].sprite = SPR_IGOR;
	objprop[OBJ_BOSS_IGOR_DEFEATED].sprite = SPR_IGOR;
	objprop[OBJ_IGOR_BALCONY].sprite = SPR_IGOR;
	
	objprop[OBJ_X_TARGET].hurt_sound = SND_ENEMY_HURT_COOL;
	objprop[OBJ_X_INTERNALS].shaketime = 9;
	objprop[OBJ_X_MAINOBJECT].xponkill = 1;
	
	objprop[OBJ_POOH_BLACK_BUBBLE].xponkill = 0;
	objprop[OBJ_POOH_BLACK_DYING].sprite = SPR_POOH_BLACK;
	
	objprop[OBJ_BOOSTER_FALLING].sprite = SPR_PROFESSOR_BOOSTER;
	
	objprop[OBJ_MIMIGA_FARMER_STANDING].sprite = SPR_MIMIGA_FARMER;
	objprop[OBJ_MIMIGA_FARMER_WALKING].sprite = SPR_MIMIGA_FARMER;
	objprop[OBJ_DROLL_GUARD].sprite = SPR_DROLL;
	
	objprop[OBJ_MA_PIGNON_CLONE].sprite = SPR_MA_PIGNON;
	
	objprop[OBJ_DOCTOR_SHOT_TRAIL].sprite = SPR_DOCTOR_SHOT;
	
	// they're still able to detect when they touch floor; etc,
	// but we don't want say a falling one to get blocked by the ceiling.
	objprop[OBJ_RED_ENERGY].defaultflags |= FLAG_IGNORE_SOLID;
	
	objprop[OBJ_SUE_TELEPORT_IN].sprite = SPR_SUE;
	
	objprop[OBJ_MISERY_BAT].sprite = SPR_ORANGE_BAT_FINAL;
	objprop[OBJ_UD_MINICORE_IDLE].sprite = SPR_UD_MINICORE;
	
	objprop[OBJ_WHIMSICAL_STAR].sprite = SPR_WHIMSICAL_STAR;	// for bbox only, object is invisible
	
	// these are set by AI; this is just to silence unimplemented object warnings
	#ifdef DEBUG
	objprop[OBJ_CRITTER_FLYING].sprite = SPR_CRITTER_FLYING_CYAN;
	for(int i=OBJ_SHOTS_START;i<=OBJ_SHOTS_END;i++)
		if (objprop[i].sprite==SPR_UNIMPLEMENTED_OBJECT) objprop[i].sprite = SPR_NULL;
	#endif
}