DoomRTX/base/script/map_alphalabs3_crane.script

namespace map_alphalabs3 {

#define CRANE_NONE		0
#define CRANE_FORWARD	1
#define CRANE_BACK		2
#define CRANE_LEFT		3
#define CRANE_RIGHT		4
#define CRANE_UP		5
#define CRANE_DOWN		6
#define CRANE_DROP		7
#define CRANE_PICKUP	8
#define CRANE_TRANSFER	9

vector	crane_mins = '2072 -56 -184';
vector	crane_maxs = '2352 296 -48';
vector	crane_pos;

float	command				= CRANE_NONE;
float	bad_object_count	= 0;			// How many bad objects have we disposed of so far ?
float	crane_have_object	= false;		// Is the crane currently holding an object ?
float	crane_light_state	= false;

entity	bindEntity;
entity	laserEntity;
entity	tracestopEntity;

/***********************************************************************

	Sounds

***********************************************************************/

void cache_crane_sounds() {
	sys.cacheSoundShader( "al3_crane_fingers_open" );
	sys.cacheSoundShader( "al3_crane_fingers_close" );
	sys.cacheSoundShader( "al3_crane_loop" );
	sys.cacheSoundShader( "al3_crane_end" );
	sys.cacheSoundShader( "al3_crane_updown_loop" );
	sys.cacheSoundShader( "al3_crane_updown_end" );
}

void sound_crane_fingers_open() {
	$crane.startSoundShader ("al3_crane_fingers_open", SND_CHANNEL_VOICE2 );
}

void sound_crane_fingers_close() {
	$crane.startSoundShader ("al3_crane_fingers_close", SND_CHANNEL_VOICE2 );
}

void sound_crane_loop() {
	$crane_carrier.startSoundShader ("al3_crane_loop", SND_CHANNEL_VOICE2 );
}

void sound_crane_stop() {
	$crane_carrier.startSoundShader ("al3_crane_end", SND_CHANNEL_VOICE2 );
}

void sound_crane_updown_loop() {
	$crane_carrier.startSoundShader ("al3_crane_updown_loop", SND_CHANNEL_VOICE2 );
}

void sound_crane_updown_end() {
	$crane_carrier.startSoundShader ("al3_crane_updown_end", SND_CHANNEL_VOICE2 );
}

/***********************************************************************

	Crane

***********************************************************************/

/*
============
update_laser

updates laser color and checks if we can pick up an object
============
*/
void update_laser() {
	vector begin = $crane_trace_start.getWorldOrigin();
	vector send = $crane_stoptrace_end.getWorldOrigin();
	vector lend = $laser_trace_end.getWorldOrigin();

	sys.trace( begin, send, '0 0 0', '0 0 0', MASK_SOLID|CONTENTS_RENDERMODEL, $crane_hang );
	tracestopEntity = sys.getTraceEntity();
	
	sys.trace( begin, lend, '0 0 0', '0 0 0', MASK_SOLID|CONTENTS_RENDERMODEL, $crane_hang );
	laserEntity = sys.getTraceEntity();
	if ( !( !laserEntity ) && ( laserEntity != $world ) ) {
		// can't move down further once the laser detects an object
		if ( !( !tracestopEntity ) && ( tracestopEntity != $world ) && ( command == CRANE_DOWN ) ) {
			command = CRANE_NONE;
		}

		if ( !crane_light_state ) {
			$crane_light.setColor( .9, .25, .25 );
			$cg_right.setGuiParm ( "gui_parm1" , 1);
			$cg_left.setGuiParm ( "gui_parm1" , 1);

			sys.trigger( $crane_speaker );
			crane_light_state = true;
		}
	
	} else if ( crane_light_state ) {
		$crane_light.setColor( .2, .8, .9 );
		$cg_right.setGuiParm ( "gui_parm1" , 0);
		$cg_left.setGuiParm ( "gui_parm1" , 0);

		sys.trigger( $crane_speaker );
		crane_light_state = false;
	}
}

/*
============
crane_move
============
*/
void crane_move( entity part, float dir, float amount, float stopOnCommand ) {
	float cmd;

	if ( amount < 0.01 ) {
		return;
	}

	if ( ( dir == UP ) || ( dir == DOWN ) ) {
		sound_crane_updown_loop();
	} else {
		sound_crane_loop();
	}
	
	part.move( dir, amount );

	if ( !stopOnCommand ) {
		sys.waitFor( part );
	} else {
		cmd = command;
		while( command == cmd ) {
			sys.waitFrame();
			update_laser();
			if ( !part.isMoving() ) {
				break;
			}
		}
		part.stopMoving();
	}

	if ( ( dir == UP ) || ( dir == DOWN ) ) {
		sound_crane_updown_end();
	} else {
		sound_crane_stop();
	}

	crane_pos = $crane_position.getWorldOrigin();
}

/*
============
crane_cmd_drop

unbind and open the claw
============
*/
void crane_cmd_drop() {
	sound_crane_fingers_open();
	
	$crane.setFingerAngle( -60 );

	bindEntity.unbind();
	bindEntity = $null_entity;
	crane_have_object = false;

	update_laser();

	$main_control_gui.setGuiParm ( "gui_parm1" , 0);
}

/*
============
crane_pickup

close the claw and bind
============
*/
void crane_cmd_pickup() {
	vector begin, end;
	string bindJoint, bindBody;

	if ( !( !bindEntity ) ) {
		return;
	}

	crane_have_object = false;
	bindJoint = bindBody = "";

	sound_crane_fingers_close();
	
	$crane.setFingerAngle( 20 );
	sys.wait( 2.0f );
	$crane.stopFingers();

	begin = $crane_trace_start.getWorldOrigin();
	end = $crane_trace_end.getWorldOrigin();

	sys.trace( begin, end, '0 0 0', '0 0 0', MASK_SOLID|CONTENTS_RENDERMODEL, $crane_hang );
	bindEntity = sys.getTraceEntity();
	if ( !( !bindEntity ) && ( bindEntity != $world ) ) {
		bindJoint = sys.getTraceJoint();

		if ( bindJoint ) {
			bindBody = sys.getTraceBody();
			if ( bindBody ) {
				bindEntity.setKey( "bindConstraint bind1", "fixed " + bindBody + " " + bindJoint );
				bindEntity.bindToJoint( $crane, "crane", 1 );
				crane_have_object = true;
			}
		} else {
			bindEntity.bindToJoint( $crane, "crane", 1 );
			crane_have_object = true;
		}
	}

	// automatically move up
	crane_move( $crane_hang, UP, crane_maxs_z - crane_pos_z, false );

	if ( !crane_have_object ) {
		sound_crane_fingers_open();
		$crane.setFingerAngle( -60 );
		bindEntity = $null_entity;
	} else {
		$main_control_gui.setGuiParm ( "gui_parm1" , 1);
	}
}

/*
============
kill_lastobject
============
*/
void kill_lastobject( entity lastobject ) {
	$main_control_gui.setGuiParm( "gui_parm1" , 1 );

	//sys.print( "kill_lastobject: " + lastobject.getName() + "\n" );

	if ( ( lastobject != $bad_object_1 ) && ( lastobject != $bad_object_2 ) ) {
		// deleting the player != smart
		if ( lastobject.getKey( "spawnclass" ) != "idPlayer" ) {
			lastobject.remove();
		}
		return;
	}

	lastobject.remove();
	bad_object_count++;

	if ( bad_object_count == 1 ) {

		thread crossFadeEnt ($puke_light, '0 0.52 0.07', '0 0.26 0.035', 5.0);
		sys.wait (5);
		sys.trigger ($cranewarning_2);
	
	} else if ( bad_object_count == 2 ) {

		sys.trigger ($crane_fog);
		thread crossFadeEnt ($puke_light, '0 0.26 0.035', '0 0 0', 5.0);
		sys.wait (5);
		sys.trigger ($cranewarning_3);

		// Get rid of the trigger_once for the computer voice, if they
		// haven't triggered it yet.
		$toxin_trigger.remove();
		
		sys.trigger ($disposal_door);
		sys.trigger ($disposal_setshaderparm);
		sys.trigger ($cgdoors_setshaderparm);
		sys.trigger ($clear_colorchange);

		$disposal_outer_gui.setGuiParm( "gui_parm1", 1 );
		$disposal_inner_gui.setGuiParm( "gui_parm1", 1 );

		$dd_light1.setColor (0.0, 0.5, 0.0);
		$dd_light2.setColor (0.0, 0.5, 0.0);

		$dd_green_dec.show ();
		$dd_red_dec.hide ();

		sys.trigger ($trigger_relay_262);
		sys.wait (5);
		sys.trigger ($alpha3_sarge1);
		sys.wait (7);
		sys.trigger ($trigger_relay_264);
	}
}

/*
============
crane_cmd_transfer

move crane to the drop off point
only if it has an object bound 
drop the bound object

eventually this will send the object to the new area
============
*/
void crane_cmd_transfer() {
	float move_x, move_y, move_z;
	float xdir, ydir, zdir;
	float xrdir, yrdir, zrdir;
	vector drop_point;

	if ( !crane_have_object ) {
		return;
	}

	$crane_carrier.speed( 40 );
	$crane_top.speed( 40 );

	//
	// How are we going to get to the receptible ?
	//
	drop_point = $crane_drop.getWorldOrigin();

	// Calculate X movement
	if ( crane_pos_x >= drop_point_x ) {
		move_x = crane_pos_x - drop_point_x;
		xdir = WEST;
		xrdir = EAST;
	} else {
		move_x = drop_point_x - crane_pos_x;
		xdir = EAST;
		xrdir = WEST;
	}

	// Calculate Y movement
	if ( crane_pos_y >= drop_point_y ) {
		move_y = crane_pos_y - drop_point_y;
		ydir = SOUTH;
		yrdir = NORTH;
	} else {
		move_y = drop_point_y - crane_pos_y; 
		ydir = NORTH;
		yrdir = SOUTH;
	}

	sound_crane_loop();
	$crane_carrier.move( ydir, move_y );
	sys.waitFor( $crane_carrier );
	sound_crane_stop();
	
	sound_crane_loop();
	$crane_top.move( xdir, move_x );
	sys.waitFor( $crane_top );
	sound_crane_stop();

	sys.wait( 1 );
	crane_cmd_drop();

	sys.wait( 0.5 );

	sound_crane_loop();
	$crane_top.move( xrdir, move_x );
	sys.waitFor( $crane_top );
	sound_crane_stop();

	sound_crane_loop();
	$crane_carrier.move( yrdir, move_y );
	sys.waitFor( $crane_carrier );
	sound_crane_stop();

	$crane_top.speed( 30 );
	$crane_carrier.speed( 30 );
}

/*
============
crane_update_loop
============
*/
void crane_update_loop() {
	while( 1 ) {
		command = CRANE_NONE;
		while( command == CRANE_NONE ) {
			update_laser();
			sys.waitFrame();
		}

		if ( command == CRANE_FORWARD ) {
			if ( crane_pos_x > crane_mins_x ) {
				crane_move( $crane_top, WEST, crane_pos_x - crane_mins_x, true );
			}

		} else if ( command == CRANE_BACK ) {
			if ( crane_pos_x < crane_maxs_x ) {
				crane_move( $crane_top, EAST, crane_maxs_x - crane_pos_x, true );
			}

		} else if ( command == CRANE_LEFT ) {
			if ( crane_pos_y > crane_mins_y ) {
				crane_move( $crane_carrier, SOUTH, crane_pos_y - crane_mins_y, true );
			}

		} else if ( command == CRANE_RIGHT ) {
			if ( crane_pos_y < crane_maxs_y ) {
				crane_move( $crane_carrier, NORTH, crane_maxs_y - crane_pos_y, true );
			}
		} else if ( command == CRANE_UP ) {
			if ( crane_pos_z < crane_maxs_y ) {
				crane_move( $crane_hang, UP, crane_maxs_z - crane_pos_z, true );
			}

		} else if ( command == CRANE_DOWN ) {
			if ( ( crane_pos_z > crane_mins_z ) && !bindEntity && ( !tracestopEntity || ( tracestopEntity == $world ) ) ) {
				crane_move( $crane_hang, DOWN, crane_pos_z - crane_mins_z, true );
			}
		} else if ( command == CRANE_DROP ) {
			crane_cmd_drop();

		} else if ( command == CRANE_PICKUP ) {
			crane_cmd_pickup();

		} else if ( command == CRANE_TRANSFER ) {
			crane_cmd_transfer();
		}
	}
}

/***********************************************************************

	User interface

***********************************************************************/

void crane_forward() {
	command = CRANE_FORWARD;
}

void crane_back() {
	command = CRANE_BACK;
}

void crane_left() {
	command = CRANE_LEFT;
}

void crane_right() {
	command = CRANE_RIGHT;
}

void crane_up() {
	command = CRANE_UP;
}

void crane_down() {
	command = CRANE_DOWN;
}

void crane_stop() {
	command = CRANE_NONE;
}

void crane_drop() {
	command = CRANE_DROP;
}

void crane_pickup() {
	command = CRANE_PICKUP;
}

void crane_transfer() {
	command = CRANE_TRANSFER;
}

/***********************************************************************

	initialization

***********************************************************************/

/*
============
init_crane
============
*/
void init_crane() {
	cache_crane_sounds();

	crane_pos = $crane_position.getWorldOrigin();

	$crane_light.bindToJoint( $crane, "crane", 1 );

	// crane_position
	$crane_trace_start.bindToJoint( $crane, "crane", 1 );
	$crane_trace_end.bindToJoint( $crane, "crane", 1 );
	$crane_stoptrace_end.bindToJoint( $crane, "crane", 1 );
	$laser_trace_end.bindToJoint( $crane, "crane", 1 );

	$crane_carrier.speed( 30 );
	$crane_top.speed( 30 );
	$crane_hang.speed( 45 );
	$crane_top.bind( $crane_carrier );
	$crane_hang.bind( $crane_top );

	$crane.bind( $crane_hang );
	$crane.setFingerAngle( -60 );

	thread crane_update_loop();
}

/* namespace map_alphalabs3 */ }