Flight manoeuvre handlers and their dispatch. More...

#include "wc1.h"
#include <malloc.h>
#include <float.h>
#include <assert.h>

Typedefs
typedef void(*)	ShipManeuverHandler(short, short)

Functions
void	SetManeuverProximityRange (unsigned short v)
void	maneuver_complete (short ship)
void	Mline_up_drop (short ship, short target)
void	Mwabble (short ship)
void	advance (short ship)
void	ShipAiState35 (short ship, short target)
void	Mfull_ahead (short ship)
void	Mchill (short ship, short target)
void	Mdrop_a_mine (short ship)
void	Mthink (short ship)
void	Mtight_loop (short ship)
void	Mhard_break (short ship)
void	Msit_n_spin (short ship, short target)
void	Mturn_n_spin (short ship, short target)
void	Mburnout (short ship, short target)
void	Mkickit (short ship)
void	Mturn_n_kick (short ship)
void	Mroll_over (short ship)
void	Mhard_turn (short ship)
void	Mfish_hook (short ship, short target)
void	Mtry2tail (short ship, short target)
void	Msplit_left (short ship)
void	Msplit_right (short ship)
void	Mgloat (short ship, short target)
void	Mtail_fire (short ship, short target)
void	Mzip_past (short ship, short target)
void	Mtarget_missile (short ship, short target)
void	Mram_missile (short ship, short target)
void	Mbuzz_debris (short ship)
void	Mstrafe_enemy (short ship, short target)
void	Mbest_strafe (short ship, short target)
void	Msit_n_fire (short ship, short target)
void	Mstrafe_n_roll (short ship, short target)
void	Mkill_missile (short ship, short target)
void	Msuicide_run (short ship, short target)
void	Mget_distance (short ship, short target)
void	general_zig (short ship, short target, short pitch)
void	Mzig_zag (short ship, short target)
void	Mzig_zag_pitch (short ship, short target)
void	Mcorkscrew (short ship)
void	Mveer_away (short ship, short target)
void	ShipAiState44 (short ship)
void	Mtarget_laser (short ship, short target)
void	Mrout_me (short ship)
void	Mnone (void)
void	Mreset (short ship)
void	perform_maneuver (short obj)

Variables
static unsigned char	abManeuverRerollChance [47]
static ShipManeuverHandler	apShipAiManeuverHandlers [47]
static short	nManeuverProximityRange
static unsigned char	bCurrentManeuverReroll
short	nScrambleCanopyOffset
short	nFuneralMainDist
signed char	bScrambleCanopyClosed
short	nCutsceneFuneralGuardFrame
ShortPoint	stScrambleOverlay
struct Shape *	pScrambleOverlayShape

Detailed Description

Flight manoeuvre handlers and their dispatch.

Address range 4060a0-40770f. The Mac fl symbol run corroborates this group; its dispatch tables precede the cutscene data.

Definition in file fl.c.

Typedef Documentation

◆ ShipManeuverHandler

typedef void(*) ShipManeuverHandler(short, short)

Definition at line 14 of file fl.c.

Function Documentation

◆ advance()

void advance ( short ship )

Definition at line 141 of file fl.c.

References acShipSequence, advance(), aeShipManeuversTable, and MANEUVER_NONE.

Referenced by advance(), general_zig(), Mburnout(), Mbuzz_debris(), Mcorkscrew(), Mfish_hook(), Mgloat(), Mhard_break(), Mhard_turn(), Mkickit(), Mroll_over(), Msit_n_spin(), Msplit_left(), Msplit_right(), Mtight_loop(), Mturn_n_kick(), Mturn_n_spin(), Mveer_away(), and ShipAiState35().

◆ general_zig()

void general_zig	(	short	ship,
		short	target,
		short	pitch )

Definition at line 800 of file fl.c.

References acShipSequence, advance(), anPitchGoal, anYawTarget, approach_full_speed(), asShipTotal, general_zig(), maneuver_complete(), no_goal(), and void().

Referenced by general_zig(), Mzig_zag(), and Mzig_zag_pitch().

◆ maneuver_complete()

void maneuver_complete ( short ship )

Definition at line 90 of file fl.c.

References maneuver_complete(), MANEUVER_NONE, reset_maneuver(), set_special(), and SPECIAL_MANEUVER_NONE.

Referenced by general_zig(), maneuver_complete(), Mburnout(), Mbuzz_debris(), Mcorkscrew(), Mdrop_a_mine(), Mfish_hook(), Mfull_ahead(), Mget_distance(), Mgloat(), Mhard_break(), Mhard_turn(), Mkickit(), Mkill_missile(), Mline_up_drop(), Mram_missile(), Mreset(), Mroll_over(), Msplit_left(), Msplit_right(), Mtarget_missile(), Mthink(), Mtight_loop(), Mtry2tail(), Mturn_n_kick(), Mturn_n_spin(), Mveer_away(), Mwabble(), Mzip_past(), perform_maneuver(), ShipAiState35(), ShipAiState44(), and try2rout().

◆ Mbest_strafe()

void Mbest_strafe	(	short	ship,
		short	target )

Definition at line 713 of file fl.c.

References Mbest_strafe(), Mstrafe_enemy(), Mzip_past(), and nTargetFacingValue.

Referenced by Mbest_strafe(), Msit_n_fire(), and Mtarget_laser().

◆ Mburnout()

void Mburnout	(	short	ship,
		short	target )

Definition at line 390 of file fl.c.

References acShipSequence, advance(), aeSpecialManeuvers, anYawTarget, fire_afterburner(), maneuver_complete(), Mburnout(), no_goal(), SPECIAL_MANEUVER_NONE, and void().

Referenced by Mburnout(), and Mkill_missile().

◆ Mbuzz_debris()

void Mbuzz_debris ( short ship )

Definition at line 668 of file fl.c.

References acShipSequence, advance(), aeSpecialManeuvers, approach_full_speed(), fire_afterburner(), maneuver_complete(), Mbuzz_debris(), nFacingToTargetValue, no_goal(), SPECIAL_MANEUVER_NONE, and veer_random().

Referenced by Mbuzz_debris().

◆ Mchill()

void Mchill	(	short	ship,
		short	target )

Definition at line 199 of file fl.c.

References acShipSequence, chase_location(), close_behind(), get_front_spot(), Mchill(), and reset_maneuver().

Referenced by Mchill().

◆ Mcorkscrew()

void Mcorkscrew ( short ship )

Definition at line 845 of file fl.c.

References acShipSequence, advance(), anRollGoal, anYawTarget, approach_full_speed(), asShipTotal, maneuver_complete(), Mcorkscrew(), and no_goal().

Referenced by Mcorkscrew().

◆ Mdrop_a_mine()

void Mdrop_a_mine ( short ship )

Definition at line 210 of file fl.c.

References approach_full_speed(), fire_weapon(), maneuver_complete(), Mdrop_a_mine(), mine_available(), and nTgtRange.

Referenced by Mdrop_a_mine().

◆ Mfish_hook()

void Mfish_hook	(	short	ship,
		short	target )

Definition at line 483 of file fl.c.

References acShipSequence, advance(), aeObjectTypeList, anYawTarget, aObjectTypeData, approach_full_speed(), ObjectTypeData::cruiseVelocity, fire_afterburner(), fire_super_brake(), maneuver_complete(), Mfish_hook(), no_goal(), normal_speed(), RandomBelowOrEqual(), real_velocity(), and void().

Referenced by Mfish_hook(), and Mkill_missile().

◆ Mfull_ahead()

void Mfull_ahead ( short ship )

Definition at line 185 of file fl.c.

References approach_full_speed(), asShipTotal, maneuver_complete(), and Mfull_ahead().

Referenced by Mfull_ahead().

◆ Mget_distance()

void Mget_distance	(	short	ship,
		short	target )

Definition at line 780 of file fl.c.

References approach_full_speed(), fire_afterburner(), maneuver_complete(), Mget_distance(), MinShort(), nFacingToTargetValue, no_goal(), normal_speed(), nTgtRange, and steer_away_from_object().

Referenced by Mget_distance().

◆ Mgloat()

void Mgloat	(	short	ship,
		short	target )

Definition at line 569 of file fl.c.

References acShipSequence, advance(), anPitchGoal, asShipTotal, maneuver_complete(), Mgloat(), RandomBelow(), set_special(), and SPECIAL_MANEUVER_KILL_ENGINES.

Referenced by Mgloat(), and perform_maneuver().

◆ Mhard_break()

void Mhard_break ( short ship )

Definition at line 262 of file fl.c.

References acShipSequence, advance(), asShipTotal, fire_super_brake(), maneuver_complete(), Mhard_break(), set_special(), and SPECIAL_MANEUVER_KILL_ENGINES.

Referenced by Mhard_break().

◆ Mhard_turn()

void Mhard_turn ( short ship )

Definition at line 466 of file fl.c.

References acShipSequence, advance(), anYawTarget, approach_full_speed(), maneuver_complete(), Mhard_turn(), no_goal(), and RandomBelowOrEqual().

Referenced by Mhard_turn().

◆ Mkickit()

void Mkickit ( short ship )

Definition at line 413 of file fl.c.

References acShipSequence, advance(), aeSpecialManeuvers, fire_afterburner(), maneuver_complete(), Mkickit(), and SPECIAL_MANEUVER_NONE.

Referenced by Mkickit().

◆ Mkill_missile()

void Mkill_missile	(	short	ship,
		short	target )

Definition at line 749 of file fl.c.

References acShipTargetTable, fire(), MANEUVER_BURNOUT, maneuver_complete(), MANEUVER_FISH_HOOK, Mburnout(), Mfish_hook(), missile_on_tail(), Mkill_missile(), nFacingToTargetValue, nTargetShip, nTgtRange, point_ship_at_object(), reset_maneuver(), and ship_vs_ship().

Referenced by Mkill_missile().

◆ Mline_up_drop()

void Mline_up_drop	(	short	ship,
		short	target )

Definition at line 97 of file fl.c.

References aeSpecialManeuvers, anRollGoal, aShipPositionsArray, maneuver_complete(), Mline_up_drop(), no_goal(), point_ship_at_point(), and SPECIAL_MANEUVER_NORMAL.

Referenced by Mline_up_drop(), and perform_maneuver().

◆ Mnone()

void Mnone ( void )

Definition at line 928 of file fl.c.

References Mnone().

Referenced by Mnone().

◆ Mram_missile()

void Mram_missile	(	short	ship,
		short	target )

Definition at line 655 of file fl.c.

References approach_full_speed(), fire_missile(), maneuver_complete(), Mram_missile(), nFacingToTargetValue, no_goal(), nTgtRange, and point_ship_at_object().

Referenced by Mram_missile().

◆ Mreset()

void Mreset ( short ship )

Definition at line 933 of file fl.c.

References maneuver_complete(), and Mreset().

Referenced by Mreset().

◆ Mroll_over()

void Mroll_over ( short ship )

Definition at line 452 of file fl.c.

References acShipSequence, advance(), anRollGoal, approach_full_speed(), maneuver_complete(), Mroll_over(), and RandomBelowOrEqual().

Referenced by Mroll_over().

◆ Mrout_me()

void Mrout_me ( short ship )

Definition at line 921 of file fl.c.

References Mrout_me(), and try2rout().

Referenced by Mrout_me().

◆ Msit_n_fire()

void Msit_n_fire	(	short	ship,
		short	target )

Definition at line 723 of file fl.c.

References aeObjectClass, approach_cruise_speed(), approach_zero_speed(), fire_when_ready(), Mbest_strafe(), Msit_n_fire(), no_goal(), nTgtRange, OBJECT_CLASS_CAPITAL_SHIP, and point_ship_at_object().

Referenced by Msit_n_fire().

◆ Msit_n_spin()

void Msit_n_spin	(	short	ship,
		short	target )

Definition at line 290 of file fl.c.

References acShipSequence, AddFixedVectors(), advance(), anShipSpeed, approach_speed(), aShipFwdVec, aShipPositionsArray, asShipTotal, close_behind(), fire(), MANEUVER_CHILL, MANEUVER_ROLL_OVER, Msit_n_spin(), nFacingToTargetValue, no_goal(), nTgtRange, point_ship_at_object(), point_ship_at_point(), reset_maneuver(), ScaleFixedVector(), set_special(), SPECIAL_MANEUVER_KILL_ENGINES, SPECIAL_MANEUVER_NONE, steady_object(), and veer_random().

Referenced by Msit_n_spin().

◆ Msplit_left()

void Msplit_left ( short ship )

Definition at line 539 of file fl.c.

References acShipSequence, advance(), anYawTarget, maneuver_complete(), Msplit_left(), and no_goal().

Referenced by Msplit_left().

◆ Msplit_right()

void Msplit_right ( short ship )

Definition at line 554 of file fl.c.

References acShipSequence, advance(), anYawTarget, maneuver_complete(), Msplit_right(), and no_goal().

Referenced by Msplit_right().

◆ Mstrafe_enemy()

void Mstrafe_enemy	(	short	ship,
		short	target )

Definition at line 695 of file fl.c.

References anPitchGoal, anYawTarget, approach_cruise_speed(), fire_when_ready(), Mstrafe_enemy(), point_ship_at_object(), and ship_vs_ship().

Referenced by Mbest_strafe(), Mstrafe_enemy(), and Mstrafe_n_roll().

◆ Mstrafe_n_roll()

void Mstrafe_n_roll	(	short	ship,
		short	target )

Definition at line 739 of file fl.c.

References anRollGoal, asObjectCounterArray, Mstrafe_enemy(), and Mstrafe_n_roll().

Referenced by Mstrafe_n_roll().

◆ Msuicide_run()

void Msuicide_run	(	short	ship,
		short	target )

Definition at line 772 of file fl.c.

References approach_full_speed(), Msuicide_run(), no_goal(), and point_ship_at_object().

Referenced by Msuicide_run().

◆ Mtail_fire()

void Mtail_fire	(	short	ship,
		short	target )

Definition at line 594 of file fl.c.

References asObjectCollisionRadius, chase_speed(), fire_when_ready(), Mtail_fire(), no_goal(), and point_ship_at_object().

Referenced by Mtail_fire(), and Mzip_past().

◆ Mtarget_laser()

void Mtarget_laser	(	short	ship,
		short	target )

Definition at line 915 of file fl.c.

References Mbest_strafe(), and Mtarget_laser().

Referenced by Mtarget_laser().

◆ Mtarget_missile()

void Mtarget_missile	(	short	ship,
		short	target )

Definition at line 626 of file fl.c.

References acObjOwnersTable, aeObjectClass, approach_cruise_speed(), fire_missile(), maneuver_complete(), MANEUVER_STRAFE_ENEMY, Mtarget_missile(), nFacingToTargetValue, no_goal(), nTargetFacingValue, nTgtRange, OBJECT_CLASS_MISSILE, point_ship_at_object(), RandomBelowOrEqual(), and reset_maneuver().

Referenced by Mtarget_missile().

◆ Mthink()

void Mthink ( short ship )

Definition at line 224 of file fl.c.

References approach_cruise_speed(), asShipTotal, maneuver_complete(), and Mthink().

Referenced by Mthink().

◆ Mtight_loop()

void Mtight_loop ( short ship )

Definition at line 234 of file fl.c.

References acShipSequence, advance(), anPitchGoal, approach_cruise_speed(), maneuver_complete(), Mtight_loop(), and no_goal().

Referenced by Mtight_loop().

◆ Mtry2tail()

void Mtry2tail	(	short	ship,
		short	target )

Definition at line 525 of file fl.c.

References approach_full_speed(), maneuver_complete(), Mtry2tail(), no_goal(), point_ship_at_object(), RandomBelowOrEqual(), unactive(), and veer_random().

Referenced by Mtry2tail().

◆ Mturn_n_kick()

void Mturn_n_kick ( short ship )

Definition at line 429 of file fl.c.

References acShipSequence, advance(), aeSpecialManeuvers, approach_full_speed(), fire_afterburner(), maneuver_complete(), Mturn_n_kick(), no_goal(), SPECIAL_MANEUVER_NONE, and veer_random().

Referenced by Mturn_n_kick().

◆ Mturn_n_spin()

void Mturn_n_spin	(	short	ship,
		short	target )

Definition at line 359 of file fl.c.

References acShipSequence, advance(), asShipTotal, maneuver_complete(), Mturn_n_spin(), no_goal(), nTargetFacingValue, point_ship_at_object(), set_special(), SPECIAL_MANEUVER_KILL_ENGINES, and veer_random().

Referenced by Mturn_n_spin().

◆ Mveer_away()

void Mveer_away	(	short	ship,
		short	target )

Definition at line 871 of file fl.c.

References acShipSequence, advance(), approach_full_speed(), asObjectCollisionRadius, fire_afterburner(), maneuver_complete(), Mveer_away(), nFacingToTargetValue, nManeuverProximityRange, no_goal(), normal_speed(), nTgtRange, RandomBelowOrEqual(), steer_away_from_object(), and veer_random().

Referenced by Mveer_away(), and perform_maneuver().

◆ Mwabble()

void Mwabble ( short ship )

Definition at line 113 of file fl.c.

References anPitchGoal, anRollGoal, anYawTarget, approach_full_speed(), asShipTotal, maneuver_complete(), Mwabble(), no_goal(), RandomBelowOrEqual(), and signed_random().

Referenced by Mwabble().

◆ Mzig_zag()

void Mzig_zag	(	short	ship,
		short	target )

Definition at line 833 of file fl.c.

References general_zig(), and Mzig_zag().

Referenced by Mzig_zag().

◆ Mzig_zag_pitch()

void Mzig_zag_pitch	(	short	ship,
		short	target )

Definition at line 839 of file fl.c.

References general_zig(), and Mzig_zag_pitch().

Referenced by Mzig_zag_pitch().

◆ Mzip_past()

void Mzip_past	(	short	ship,
		short	target )

Definition at line 605 of file fl.c.

References approach_full_speed(), asObjectCollisionRadius, close_behind(), maneuver_complete(), Mtail_fire(), Mzip_past(), no_goal(), nTargetFacingValue, point_ship_behind_object(), point_ship_below_object(), and unactive().

Referenced by Mbest_strafe(), and Mzip_past().

◆ perform_maneuver()

void perform_maneuver ( short obj )

Definition at line 939 of file fl.c.

References abManeuverRerollChance, acShipTargetTable, aeShipManeuversTable, apShipAiManeuverHandlers, asObjectCollisionRadius, bCurrentManeuverReroll, maneuver_complete(), MANEUVER_GLOAT, MANEUVER_LINE_UP_DROP, MANEUVER_VEER_AWAY, Mgloat(), Mline_up_drop(), Mveer_away(), nManeuverProximityRange, nTargetFacingValue, nTgtRange, perform_maneuver(), RandomBelowOrEqual(), SetManeuverProximityRange(), ship_vs_ship(), try2reset_maneuver(), and unactive().

Referenced by maneuvering(), and perform_maneuver().

◆ SetManeuverProximityRange()

void SetManeuverProximityRange ( unsigned short v )

Definition at line 84 of file fl.c.

References nManeuverProximityRange, and SetManeuverProximityRange().

Referenced by perform_maneuver(), and SetManeuverProximityRange().

◆ ShipAiState35()

void ShipAiState35	(	short	ship,
		short	target )

Definition at line 148 of file fl.c.

References acShipSequence, advance(), approach_speed(), asShipTotal, maneuver_complete(), MANEUVER_TAIL_FIRE, nFacingToTargetValue, nTargetFacingValue, nTgtRange, point_ship(), reset_maneuver(), ShipAiState35(), veer_random(), void(), and vToTgt.

Referenced by ShipAiState35().

◆ ShipAiState44()

void ShipAiState44 ( short ship )

Definition at line 908 of file fl.c.

References acShipStressList, maneuver_complete(), and ShipAiState44().

Referenced by ShipAiState44().

Variable Documentation

◆ abManeuverRerollChance

unsigned char abManeuverRerollChance[47]

static

Initial value:

                                            = {
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 3, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0
}

Definition at line 17 of file fl.c.

Referenced by perform_maneuver().

◆ apShipAiManeuverHandlers

ShipManeuverHandler apShipAiManeuverHandlers[47]

static

Definition at line 22 of file fl.c.

Referenced by perform_maneuver().

◆ bCurrentManeuverReroll

unsigned char bCurrentManeuverReroll

static

Definition at line 73 of file fl.c.

Referenced by perform_maneuver().

◆ bScrambleCanopyClosed

signed char bScrambleCanopyClosed

Definition at line 78 of file fl.c.

Referenced by DrawScrambleFrame(), landing(), and scramble().

◆ nCutsceneFuneralGuardFrame

short nCutsceneFuneralGuardFrame

Definition at line 79 of file fl.c.

Referenced by funeral_player(), and funeral_sequence().

◆ nFuneralMainDist

short nFuneralMainDist

Definition at line 77 of file fl.c.

Referenced by funeral_player(), and funeral_sequence().

◆ nManeuverProximityRange

short nManeuverProximityRange

static

Definition at line 72 of file fl.c.

Referenced by Mveer_away(), perform_maneuver(), and SetManeuverProximityRange().

◆ nScrambleCanopyOffset

short nScrambleCanopyOffset

Definition at line 76 of file fl.c.

Referenced by DrawScrambleFrame(), landing(), and scramble().

◆ pScrambleOverlayShape

struct Shape* pScrambleOverlayShape

Definition at line 81 of file fl.c.

Referenced by DrawScrambleFrame(), and landing().

◆ stScrambleOverlay

ShortPoint stScrambleOverlay

Definition at line 80 of file fl.c.

Referenced by DrawScrambleFrame(), landing(), and scramble().

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ ShipManeuverHandler

Function Documentation

◆ advance()

◆ general_zig()

◆ maneuver_complete()

◆ Mbest_strafe()

◆ Mburnout()

◆ Mbuzz_debris()

◆ Mchill()

◆ Mcorkscrew()

◆ Mdrop_a_mine()

◆ Mfish_hook()

◆ Mfull_ahead()

◆ Mget_distance()

◆ Mgloat()

◆ Mhard_break()

◆ Mhard_turn()

◆ Mkickit()

◆ Mkill_missile()

◆ Mline_up_drop()

◆ Mnone()

◆ Mram_missile()

◆ Mreset()

◆ Mroll_over()

◆ Mrout_me()

◆ Msit_n_fire()

◆ Msit_n_spin()

◆ Msplit_left()

◆ Msplit_right()

◆ Mstrafe_enemy()

◆ Mstrafe_n_roll()

◆ Msuicide_run()

◆ Mtail_fire()

◆ Mtarget_laser()

◆ Mtarget_missile()

◆ Mthink()

◆ Mtight_loop()

◆ Mtry2tail()

◆ Mturn_n_kick()

◆ Mturn_n_spin()

◆ Mveer_away()

◆ Mwabble()

◆ Mzig_zag()

◆ Mzig_zag_pitch()

◆ Mzip_past()

◆ perform_maneuver()

◆ SetManeuverProximityRange()

◆ ShipAiState35()

◆ ShipAiState44()

Variable Documentation

◆ abManeuverRerollChance

◆ apShipAiManeuverHandlers

◆ bCurrentManeuverReroll

◆ bScrambleCanopyClosed

◆ nCutsceneFuneralGuardFrame

◆ nFuneralMainDist

◆ nManeuverProximityRange

◆ nScrambleCanopyOffset

◆ pScrambleOverlayShape

◆ stScrambleOverlay