screen.c File Reference

Mission requests, viewport setup and packet-memory management. More...

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

Go to the source code of this file.

Functions
void	cleanup_objectives (void)
int	too_busy (short ship)
void	reply (short ship, short accepted)
int	disobey_formation (short ship)
int	bad_target (short ship, short target)
short	can_land (void)
unsigned int	triumph (short obj)
void	engage (short obj, short target, enum ShipObjective objective)
short	i_wanna_rout (short ship, int pilot)
void	request (short requester, short ship, short command)
unsigned short __stdcall	ShouldSuspendCursorForRect (const ShortRect *bounds)
unsigned short __stdcall	InitializeDIBScreenViewport (Viewport *viewport, unsigned short colour)
void __stdcall	InitFullScreenViewport (Viewport *record, short arg)
unsigned int __stdcall	GetPacketSize (const char *filename, short section)
int	GetFreeNearHeapBytes (void)
int	GetLargestFreeNearHeapBlock (void)
void	FrameStartHook (int mode)
unsigned short	IsSoundHardwarePresent (short device)
void	MessagePumpHook (int mode)
void *	PushMemoryStackFrame (void *memory, int offset)
int	IsPushedPacketHandle (void *handle)
void *	MapPacketHandleToBlock (void *handle)

Variables
short	anPitchGoal [16]
signed char	abShipNavPtIdx [16]
signed char	acTurnIntervalArray [16]
short	anObjectRollRotationList [SPACE_OBJECT_COUNT]
signed char	abShipTurnList [16]
HazardField	aHazardFields [8]
short	nFacingToTargetValue
short	asObjectScreenYArray [SPACE_OBJECT_COUNT]
short	asObjectScreenXList [SPACE_OBJECT_COUNT]
short	asObjectAnimIndexes [SPACE_OBJECT_COUNT]
signed char	cCurrentCockpitView
MissionObjective	aMissionObjectivesArray [MISSION_OBJECTIVE_COUNT]
enum ShipManeuver	aeShipManeuversTable [12]
const short *	apCannedSequenceList [12]
FixedVector	aShipMissionSpotArray [10]
short	asCapitalShipViewFramesTable [16]
signed char	acObjCollisionGraceTicks [SPACE_OBJECT_COUNT]
ObjectResourceSlot	aObjectResourceSlotsArray [4]
signed char	acShipDestroyedWeaponCountArray [16]

Detailed Description

Mission requests, viewport setup and packet-memory management.

Address range 42efc0-42fa8f.

Definition in file screen.c.

Function Documentation

bad_target()

int bad_target	(	short	ship,
		short	target )

Definition at line 145 of file screen.c.

References aeShipSide, bad_target(), and too_busy().

Referenced by bad_target(), PlaySfxWaveFileByNumber(), and request().

can_land()

short can_land

(

void

)

Definition at line 155 of file screen.c.

References achieved(), aMissionObjectivesArray, anShipFuelsTable, any_enemy(), can_land(), cMissionObjectiveCountValue, evaluate_damage(), nPlayerKillTotal, and visited().

Referenced by can_land(), PlaySfxWaveFileByNumber(), and request().

cleanup_objectives()

void cleanup_objectives

(

void

)

Definition at line 34 of file screen.c.

References achieved(), affect_mission_score(), aMissionNavPoints, aMissionObjectivesArray, aMissionShips, cleanup_objectives(), distance_from_object(), MissionHeaderDisk::entryNavPoint, find_ship_index(), flag_objective(), MissionHeaderDisk::homeMissionShip, MISSION_TYPE_COME_HOME, MISSION_TYPE_GOTO_WARP, MISSION_TYPE_WARP_ARRIVE, OBJECT_TYPE_DRAYMAN, OBJECT_TYPE_HORNET, MissionNavPoint::proximityRadius, sighted(), MissionShipRecord::state, stCurrentMissionHeader, MissionObjective::type, and visited().

Referenced by cleanup_objectives(), PlaySfxWaveFileByNumber(), and request().

disobey_formation()

int disobey_formation

(

short

ship

)

Definition at line 133 of file screen.c.

References aiPilotLevel, any_enemy_tail(), disobey_formation(), and report_kilrathi_rout().

Referenced by disobey_formation(), PlaySfxWaveFileByNumber(), and request().

engage()

void engage	(	short	obj,
		short	target,
		enum ShipObjective	objective )

Definition at line 1306 of file logic.c.

FrameStartHook()

void FrameStartHook

(

int

mode

)

Definition at line 444 of file screen.c.

References FrameStartHook(), and TimerResetHook().

Referenced by FrameStartHook(), GameFlow(), main(), and PlaySfxWaveFileByNumber().

GetFreeNearHeapBytes()

int GetFreeNearHeapBytes

(

void

)

Definition at line 394 of file screen.c.

References DosNearPtrToFar(), GetFreeNearHeapBytes(), nCurrentNearHeapFirstDescriptor, nNearHeapBase, nNearHeapSize, and NearHeapBlock::sizeAndFlags.

Referenced by GetFreeNearHeapBytes(), and PlaySfxWaveFileByNumber().

GetLargestFreeNearHeapBlock()

int GetLargestFreeNearHeapBlock

(

void

)

Definition at line 415 of file screen.c.

References DosNearPtrToFar(), GetLargestFreeNearHeapBlock(), nCurrentNearHeapFirstDescriptor, nNearHeapBase, nNearHeapSize, and NearHeapBlock::sizeAndFlags.

Referenced by GetLargestFreeNearHeapBlock().

GetPacketSize()

unsigned int __stdcall GetPacketSize	(	const char *	filename,
		short	section )

Definition at line 368 of file screen.c.

References CloseDataFileByHandle(), PacketSectionHandle::compression, PacketSectionHandle::dataSize, GetPacketSize(), nPacketError, OpenPacketSection(), and ReadPacketSectionData().

Referenced by ejection_sequence(), FetchDiskPacketRetrying(), GetPacketSize(), LoadPacketAllocated(), LoadPacketResourceList(), PlaySfxWaveFileByNumber(), and ReportPacketLoadError().

i_wanna_rout()

short i_wanna_rout	(	short	ship,
		int	pilot )

Definition at line 182 of file screen.c.

References aeShipMissionType, any_enemy(), i_wanna_rout(), MISSION_TYPE_CANNED_SEQUENCE, and triumph().

Referenced by i_wanna_rout(), PlaySfxWaveFileByNumber(), and request().

InitFullScreenViewport()

void __stdcall InitFullScreenViewport	(	Viewport *	record,
		short	arg )

Definition at line 355 of file screen.c.

References AllocateViewport(), Viewport::bottom, InitFullScreenViewport(), Viewport::left, pFullScreenRecord, Viewport::right, and Viewport::top.

Referenced by InitFullScreenViewport(), and PlaySfxWaveFileByNumber().

InitializeDIBScreenViewport()

unsigned short __stdcall InitializeDIBScreenViewport	(	Viewport *	viewport,
		unsigned short	colour )

Definition at line 327 of file screen.c.

References awScreenRowOffsets, Viewport::bottom, GetDIBPixelBuffer(), InitializeDIBScreenViewport(), Viewport::left, nVideoMode, pAllocatedScreenViewport, Viewport::pixels, pScreenAllocPtr, Viewport::right, Viewport::rowOffsets, ScreenAllocation::state, stCurrentScreenAlloc, SystemDebugPrintf(), Viewport::top, ScreenAllocation::viewport, and void().

Referenced by InitializeDIBScreenViewport(), InitializeGameTextContexts(), and PlaySfxWaveFileByNumber().

IsPushedPacketHandle()

int IsPushedPacketHandle

(

void *

handle

)

Definition at line 481 of file screen.c.

References aiPktHandleDeltas, apPacketHandlesList, IsPushedPacketHandle(), and nPacketHandleTotal.

Referenced by IsPushedPacketHandle(), PacketLoad(), and PlaySfxWaveFileByNumber().

IsSoundHardwarePresent()

unsigned short IsSoundHardwarePresent

(

short

device

)

Definition at line 450 of file screen.c.

References GetSoundHardwareFlag(), and IsSoundHardwarePresent().

Referenced by IsSoundHardwarePresent(), LoadOriginFxDrivers(), and PlaySfxWaveFileByNumber().

MapPacketHandleToBlock()

void * MapPacketHandleToBlock

(

void *

handle

)

Definition at line 499 of file screen.c.

References aiPktHandleDeltas, apPacketHandlesList, MapPacketHandleToBlock(), and nPacketHandleTotal.

Referenced by MapPacketHandleToBlock(), PlaySfxWaveFileByNumber(), and ReleasePacketHandle().

MessagePumpHook()

void MessagePumpHook

(

int

mode

)

Definition at line 457 of file screen.c.

References MessagePumpHook(), and TimerStopHook().

Referenced by LogMemoryUsage(), MessagePumpHook(), and PlaySfxWaveFileByNumber().

PushMemoryStackFrame()

void * PushMemoryStackFrame	(	void *	memory,
		int	offset )

Definition at line 463 of file screen.c.

References aiPktHandleDeltas, apPacketHandlesList, exit_squadron(), nPacketHandleTotal, and PushMemoryStackFrame().

Referenced by AllocateTaggedMemory(), PlaySfxWaveFileByNumber(), and PushMemoryStackFrame().

reply()

void reply	(	short	ship,
		short	accepted )

Definition at line 123 of file screen.c.

References reply(), and send_message().

Referenced by PlaySfxWaveFileByNumber(), reply(), and request().

request()

void request	(	short	requester,
		short	ship,
		short	command )

Definition at line 204 of file screen.c.

References acShipRating, acShipTargetTable, aeObjectClass, aeShipObjectiveList, aeShipSide, aeSpecialManeuvers, aiPilotLevel, allow_engage(), alter_objective(), bad_target(), bEngageAllowed, bLandingAuthorized, bRadioSilence, can_land(), cleanup_objectives(), disallow_engage(), disobey_formation(), engage(), i_wanna_rout(), nAutoEngageTimer, OBJECT_CLASS_SHIP, OBJECTIVE_BREAK_FORMATION, OBJECTIVE_ENGAGE_ENEMY, OBJECTIVE_HOLD_FORMATION, RandomBelow(), reply(), request(), reset_objective(), send_message(), SPECIAL_MANEUVER_UNKNOWN_9, too_busy(), and try2rout().

Referenced by Chosen_communicate_option(), HandleSpaceFlightControls(), PlaySfxWaveFileByNumber(), and request().

ShouldSuspendCursorForRect()

unsigned short __stdcall ShouldSuspendCursorForRect

(

const ShortRect *

bounds

)

Definition at line 320 of file screen.c.

References ShouldSuspendCursorForRect(), and void().

Referenced by PlaySfxWaveFileByNumber(), RecRoom(), and ShouldSuspendCursorForRect().

too_busy()

int too_busy

(

short

ship

)

Definition at line 117 of file screen.c.

References aeShipMissionType, MISSION_TYPE_ROUT, and too_busy().

Referenced by bad_target(), PlaySfxWaveFileByNumber(), request(), and too_busy().

triumph()

unsigned int triumph

(

short

obj

)

Definition at line 1328 of file logic.c.

Variable Documentation

abShipNavPtIdx

signed char abShipNavPtIdx[16]

Definition at line 14 of file screen.c.

Referenced by cruise_home(), cruise_to_destination(), get_first_follow_point(), get_follow_point(), house_keep_objects(), someone_coming(), and unwarp().

abShipTurnList

signed char abShipTurnList[16]

Definition at line 17 of file screen.c.

Referenced by abandoned(), cruise_home(), cruise_to_destination(), defend_mission(), escort_mission(), FireOnAlternateTurns(), init_intelligence_data(), and regulate_turn().

acObjCollisionGraceTicks

signed char acObjCollisionGraceTicks[SPACE_OBJECT_COUNT]

Definition at line 29 of file screen.c.

Referenced by drop_mine(), fire_weapon(), house_keep_objects(), init_hazard(), and object_collision().

acShipDestroyedWeaponCountArray

signed char acShipDestroyedWeaponCountArray[16]

Definition at line 31 of file screen.c.

Referenced by internal_damage(), Set_up_ship_info(), and your_internal_damage().

acTurnIntervalArray

signed char acTurnIntervalArray[16]

Definition at line 15 of file screen.c.

Referenced by find_next_ship_turn_slot(), and regulate_turn().

aeShipManeuversTable

enum ShipManeuver aeShipManeuversTable[12]

Definition at line 25 of file screen.c.

Referenced by advance(), fire_weapon(), house_keep_objects(), init_intelligence_data(), perform_maneuver(), pick_from_list(), pick_regular_maneuver(), process_maneuver_node(), remove_object(), reset_maneuver(), try2reset_maneuver(), unactive(), unwarp(), and warp().

aHazardFields

HazardField aHazardFields[8]

Definition at line 18 of file screen.c.

Referenced by add_hazard_field(), check_hazards(), and start_hazard_field().

aMissionObjectivesArray

MissionObjective aMissionObjectivesArray[MISSION_OBJECTIVE_COUNT]

Definition at line 24 of file screen.c.

Referenced by achieved(), AddUniqueObjectiveNavLabel(), arrive_from_warp(), auto_pilot_sequence(), auto_pilot_valid(), Build_objective_list(), BuildMap(), can_land(), CentreMouseOnCurrentNavObjective(), changetrack(), check_visit(), cleanup_objectives(), coming_home(), cruise_home(), draw_nav_pointer(), find_objective(), flag_objective(), flag_reached(), get_follow_point(), HandleBarracksBunkSelection(), hidden_objective(), LocateMobileObjective(), mobile_objective(), nav_note(), objective_lost(), objective_name(), SelectNavObjectiveAtPoint(), set_new_objective(), set_objective_range(), SetScale(), sighted(), update_objective_location(), and visited().

anObjectRollRotationList

short anObjectRollRotationList[SPACE_OBJECT_COUNT]

Definition at line 16 of file screen.c.

Referenced by apply_force_to_object(), auto_pilot_sequence(), check_for_lost_control(), draw_target_box(), init_ijk(), players_flight_dynamics(), rotate_eye_to_goal(), rotate_object(), rotate_object_to_goal(), rotational_acceleration(), and Title_Sequence().

anPitchGoal

short anPitchGoal[16]

Definition at line 13 of file screen.c.

Referenced by advance_canned_sequence(), auto_pilot_sequence(), formation_break(), general_zig(), Mgloat(), Mstrafe_enemy(), Mtight_loop(), Mwabble(), no_goal(), point_ship(), rotate_object_to_goal(), steady_object(), steer_away_from_object(), steer_away_from_predicted_object(), trim_goals(), update_canned_sequence(), and veer_random().

aObjectResourceSlotsArray

ObjectResourceSlot aObjectResourceSlotsArray[4]

Definition at line 30 of file screen.c.

Referenced by free_all_slots(), free_ship(), get_right_shape(), get_shape_slot(), init_3Space_objects(), load_all_slots(), load_ship(), new_sphere_shapes(), and shape_loaded().

apCannedSequenceList

const short* apCannedSequenceList[12]

Definition at line 26 of file screen.c.

Referenced by advance_canned_sequence(), init_intelligence_data(), and Set_up_ship_info().

asCapitalShipViewFramesTable

short asCapitalShipViewFramesTable[16]

Definition at line 28 of file screen.c.

Referenced by get_right_shape(), load_ship(), release_all_capital_ship_shapes(), release_capital_ship_shapes(), remove_object(), Set_up_ship_info(), and ShipExplosion().

aShipMissionSpotArray

FixedVector aShipMissionSpotArray[10]

Definition at line 27 of file screen.c.

Referenced by cruise_home(), cruise_to_destination(), dist_from_home(), inherit_leader_mission(), init_intelligence_data(), and patrol_area().

asObjectAnimIndexes

short asObjectAnimIndexes[SPACE_OBJECT_COUNT]

Definition at line 22 of file screen.c.

Referenced by animate_shape(), and set_objects_data().

asObjectScreenXList

short asObjectScreenXList[SPACE_OBJECT_COUNT]

Definition at line 21 of file screen.c.

Referenced by animate_object(), animate_shape(), build_your_target_list(), check_sighting(), check_target(), crash_time(), draw_nav_pointer(), draw_sorted_objects_to_buffer(), draw_target_box(), DrawTargetRangeReadout(), easy2see(), Explosion(), find_vacant_3d_object(), house_keep_objects(), inflict_damage(), manage_hazard(), object_collision(), ok_hazard_spot(), place_exhaust_on_ships(), remove_object(), reposition_fixed_child_objects(), servicetrack(), set_up_action_sphere(), show_target_disp(), ShowCarrierLaunchSequence(), sort_object_depth(), target_locking(), transform_objects_to_your_view(), and update_star_field().

asObjectScreenYArray

short asObjectScreenYArray[SPACE_OBJECT_COUNT]

Definition at line 20 of file screen.c.

Referenced by draw_nav_pointer(), draw_sorted_objects_to_buffer(), draw_target_box(), easy2see(), place_exhaust_on_ships(), reposition_fixed_child_objects(), ShowCarrierLaunchSequence(), target_locking(), and transform_objects_to_your_view().

cCurrentCockpitView

signed char cCurrentCockpitView

Definition at line 23 of file screen.c.

Referenced by draw_3d_scanner(), draw_cockpit_lights(), DrawPilotHandFrame(), explosion_draw(), fire_weapon(), free_cockpit(), init_hazard(), initialize_cockpit(), InitializeCockpitResources(), overlay_head_up_display(), place_damage_on_cockpit(), player_input(), print_message_text(), rotational_pos_to_scanner_pos(), RunTrainSim(), set_up_screen_viewport(), show_damage_disp(), show_weapon_disp(), try_far_spot(), update_VDUs(), and vdu_polygon().

nFacingToTargetValue

short nFacingToTargetValue

Definition at line 19 of file screen.c.

Referenced by being_tailed(), chase_location(), cruise_to_destination(), facing_to_object(), fire(), fire_when_ready(), futurion_intelligence(), get_facing_range_from_point(), goto_formation(), goto_location(), heat_seeking_missile_intelligence(), house_keep_objects(), intelligence_events(), Mbuzz_debris(), Mget_distance(), Mkill_missile(), Mram_missile(), Msit_n_spin(), Mtarget_missile(), Mveer_away(), prepare_for_jump(), prevent_collision(), and ShipAiState35().