disk.c File Reference

Packet loading, text contexts and input waits. More...

#include "game.h"

Go to the source code of this file.

Functions
void	FillMemoryBytes (void *destination, unsigned int count, short value)
short	MinShort (short a, short b)
short	MaxShort (short a, short b)
void	FreePacketAndClear (void *slot, unsigned short releaseFlags)
void	ReportPacketLoadError (void *packet, char *fileName, short retry, short section, const char *sourceTag)
void	AppendPacketLoadDebugLog (char *fileName, short section, void *packet)
void	RewritePacketFilenameForInstalledData (char *fileName)
void *	LoadPacketIntoBuffer (char *fileName, short section, void *destination, int registerHandle)
void *	LoadPacketAllocated (char *fileName, short section)
void *	FetchDiskPacketRetrying (char *fileName, short section, short flags)
void	InitializeTextContextFromFont (TextContext *context, short fontIndex, unsigned char colour, signed char background)
void	ReleaseTextFont (short fontIndex)
void	DrawTextAt (TextContext *context, short x, short y, const char *text, unsigned char alignment)
void	FlushPendingInputPresses (void)
short	WaitForInputKey (void)
unsigned short	WaitForAnyInputPress (void)

Variables
const char *	g_pszPacketReadOperation = "reading from disk"
const char *	g_pszPacketAllocateOperation = "allocating memory"
const char *	g_pszPacketLoadErrorFormat
int	g_nUnusedDiskWord = 0
short	g_nUnusedDiskPromptBorderColour = 0x50

Detailed Description

Packet loading, text contexts and input waits.

Definition in file disk.c.

Function Documentation

AppendPacketLoadDebugLog()

void AppendPacketLoadDebugLog	(	char *	fileName,
		short	section,
		void *	packet )

Definition at line 98 of file disk.c.

References AppendPacketLoadDebugLog(), g_nShowMemoryStatus, GetAvailableMainMemory(), GetLargestMainMemoryBlock(), and GetNamedPacketSize().

Referenced by AppendPacketLoadDebugLog(), FetchDiskPacketRetrying(), LoadPacketAllocated(), and LoadPacketIntoBuffer().

DrawTextAt()

void DrawTextAt	(	TextContext *	context,
		short	x,
		short	y,
		const char *	text,
		unsigned char	alignment )

Definition at line 285 of file disk.c.

References TextContext::alignment, DrawTextAt(), DrawTextString(), SetTextContext(), SetTextCursor(), and TextContext::text.

FetchDiskPacketRetrying()

void * FetchDiskPacketRetrying	(	char *	fileName,
		short	section,
		short	flags )

Definition at line 187 of file disk.c.

References AllocateViewport(), AppendPacketLoadDebugLog(), FetchDiskPacketRetrying(), free_viewport(), FreePacketAndClear(), g_27_stViewScratchInfo, g_bRewritePacketExtensions, g_cPrimaryViewBufferColour, g_cSecondaryViewBufferColour, g_nOriginDevUnlock, g_nPacketError, g_stSecondaryViewBufferBlock, GetAvailableMainMemory(), GetLargestMainMemoryBlock(), LoadNamedPacket(), Viewport::pixels, ReportPacketLoadError(), and RewritePacketFilenameForInstalledData().

Referenced by BarracksScreen(), BriefingMap_LoadShapes(), ClearTransientObjectsForEjection(), death_sequence(), FetchDiskPacketRetrying(), get_right_shape(), InflightComputer(), init_constellation(), initialize_cockpit(), InitializeCampaignChalkboardScreen(), InitializeCockpitResources(), InitializeConstellationObject(), InitializeMusicResources(), InitializeTextContextFromFont(), load_common_3Space_objects(), load_ship(), LoadCommPortraitResources(), LoadGamePaletteFile(), LoadMissionData(), LoadPacketResourceList(), LoadShapeSet(), PreloadMusicTrack(), PromptToContinueCampaign(), RunCampaignScript(), RunPilotDatabaseMenu(), RunPilotSaveLoadMenu(), RunTitleScreen(), SpawnMissionEjectionPod(), and Title_Sequence().

FillMemoryBytes()

void FillMemoryBytes	(	void *	destination,
		unsigned int	count,
		short	value )

Definition at line 21 of file disk.c.

References FillMemoryBytes().

Referenced by FillMemoryBytes().

FlushPendingInputPresses()

void FlushPendingInputPresses

(

void

)

Definition at line 305 of file disk.c.

References FlushPendingInputPresses(), PumpWindowMessages(), ServiceInputDevices(), TakeInputPressCount(), and void().

Referenced by DrawTextAt(), FlushPendingInputPresses(), ShowOnScreenMessage(), and WaitForInputKey().

FreePacketAndClear()

void FreePacketAndClear	(	void *	slot,
		unsigned short	releaseFlags )

Definition at line 45 of file disk.c.

References FreePacketAndClear(), and ReleasePacketHandle().

Referenced by BarracksScreen(), cockpit_explosion(), death_sequence(), DrawPendingCockpitDamage(), explosion_draw(), FetchDiskPacketRetrying(), free_3Space_objects(), free_cockpit(), free_constellation(), free_ship(), FreeConstellationObject(), FreePacketAndClear(), FreeShapeSet(), get_right_shape(), InitializeCockpitResources(), InitializeHighMemoryGraphicsBuffers(), load_ship(), LoadCommPortraitResources(), PromptToContinueCampaign(), release_all_capital_ship_shapes(), release_capital_ship_shapes(), ReleaseHighMemoryGraphicsBuffers(), ReleaseMusicTrack(), remove_object(), RunCampaignChalkboardMenu(), RunCampaignGameLoop(), RunPilotDatabaseMenu(), RunPilotSaveLoadMenu(), RunTitleScreen(), set_up_action_sphere(), ShipExplosion(), ShutdownSoundBlaster(), StoreMissionResultsInCampaignGlobals(), and Title_Sequence().

InitializeTextContextFromFont()

void InitializeTextContextFromFont	(	TextContext *	context,
		short	fontIndex,
		unsigned char	colour,
		signed char	background )

Definition at line 254 of file disk.c.

References TextContext::backgroundColour, TextContext::colour, FetchDiskPacketRetrying(), TextContext::font, g_36_apTextGlyphs, InitializeTextContextFromFont(), and SetTextContext().

Referenced by BuildMap(), CalibrateJoystickInteractive(), DrawNavLocationReadout(), DrawPersonnelMenuBackdrop(), DrawPersonnelMenuChoices(), DrawPersonnelSourceChoices(), DrawPilotSaveMenuChoices(), HighlightPersonnelFileSlot(), HighlightTransferredPilot(), init_vdus(), InitializeCockpitResources(), InitializeConversationText(), InitializeGameTextContexts(), InitializeModalTextPanel(), InitializeTextContextFromFont(), LocateLegacySaveGame(), PollCampaignChalkboardMenu(), ResetGameTextContexts(), RunCampaignSelectionFrame(), RunPilotDatabaseMenu(), RunPilotSaveLoadMenu(), SelectLegacyGameSource(), SelectPersonnelFileSlot(), SelectTransferredPilot(), and ShowMemoryStatusDebug().

LoadPacketAllocated()

void * LoadPacketAllocated	(	char *	fileName,
		short	section )

Definition at line 157 of file disk.c.

References AllocateTaggedMemory(), AppendPacketLoadDebugLog(), exit_squadron(), g_bRewritePacketExtensions, g_nOriginDevUnlock, g_nPacketError, GetNamedPacketSize(), LoadNamedPacket(), LoadPacketAllocated(), ReportPacketLoadError(), and RewritePacketFilenameForInstalledData().

Referenced by LoadOriginFxDrivers(), LoadPacketAllocated(), and SendCommMenuChoice().

LoadPacketIntoBuffer()

void * LoadPacketIntoBuffer	(	char *	fileName,
		short	section,
		void *	destination,
		int	registerHandle )

Definition at line 141 of file disk.c.

References AppendPacketLoadDebugLog(), g_bRewritePacketExtensions, g_nOriginDevUnlock, LoadNamedPacket(), LoadPacketIntoBuffer(), ReportPacketLoadError(), and RewritePacketFilenameForInstalledData().

Referenced by init_intelligence_data(), init_mission(), initialize_cockpit(), InitializeCockpitResources(), LoadPacketIntoBuffer(), LoadSpeechPacketIntoBuffer(), ProcessMissionWaveCommands(), and real_vid_transmit().

MaxShort()

short MaxShort	(	short	a,
		short	b )

Definition at line 36 of file disk.c.

References MaxShort().

Referenced by AdjustSpaceFramePeriod(), approach_and_engage(), auto_position(), chase_location(), check_destroy_target(), check_for_lost_control(), CheckPoint(), control_speed(), damage_ion_drive(), DrawCutsceneTextAt(), DrawHudMessageSlot(), explosion_shock_wave(), fire_flack(), get_right_shape(), get_ship_max_velocity(), GetShipAccelerationRate(), GetViewportIntersection(), goto_location(), init_hazard(), InitializeCockpitResources(), internal_damage(), match_rotation_goal(), MaxShort(), new_view(), object_collision(), prevent_collision(), real_crash_time(), remove_hazard(), ReportFramesSkipped(), revise_shields(), rotate_object_to_goal(), rotational_pos_to_scanner_pos(), set_eye_direction_and_position(), SetScale(), sound_effect(), SpawnFlakBurst(), start_dust(), transform_objects_to_your_view(), and your_internal_damage().

MinShort()

short MinShort	(	short	a,
		short	b )

Definition at line 27 of file disk.c.

References MinShort().

Referenced by AdjustSpaceFramePeriod(), approach_and_engage(), asteroid_velocity(), auto_pilot_sequence(), check_destroy_target(), check_for_lost_control(), CheckPoint(), damage_ion_drive(), damage_your_component(), determine_pilot_hand(), DetermineFleetOverviewPilotHand(), DrawCutsceneTextAt(), explosion_shock_wave(), fire_flack(), get_right_shape(), get_ship_max_velocity(), GetShipAccelerationRate(), GetViewportIntersection(), handle_stress(), internal_damage(), match_rotation_goal(), MeasureMessageWidth(), Mget_distance(), MinShort(), object_collision(), prevent_collision(), RandomFixedAimComponent(), replenish_weapon_energy_bank(), ReportFramesSkipped(), rotate_object_to_goal(), rotational_pos_to_scanner_pos(), show_target_disp(), and transform_objects_to_your_view().

ReleaseTextFont()

void ReleaseTextFont

(

short

fontIndex

)

Definition at line 274 of file disk.c.

References g_36_apTextGlyphs, ReleasePacketHandle(), and ReleaseTextFont().

Referenced by CalibrateJoystickInteractive(), free_cockpit(), and ReleaseTextFont().

ReportPacketLoadError()

void ReportPacketLoadError	(	void *	packet,
		char *	fileName,
		short	retry,
		short	section,
		const char *	sourceTag )

Definition at line 54 of file disk.c.

References FatalErrorAndExit(), g_6_szDefaultTextBufferText, g_nOriginDevUnlock, g_nPacketError, g_pszPacketAllocateOperation, g_pszPacketLoadErrorFormat, g_pszPacketReadOperation, GetAvailableFarMemory(), GetAvailableFarMemoryByType(), GetAvailableMainMemory(), GetLargestFreeMemoryBlockByType(), GetNamedPacketSize(), LogMemoryUsage(), and ReportPacketLoadError().

Referenced by FetchDiskPacketRetrying(), InitializeConversationViewport(), LoadPacketAllocated(), LoadPacketIntoBuffer(), and ReportPacketLoadError().

RewritePacketFilenameForInstalledData()

void RewritePacketFilenameForInstalledData

(

char *

fileName

)

Definition at line 126 of file disk.c.

References DosStrchr(), g_bRewritePacketExtensions, and RewritePacketFilenameForInstalledData().

Referenced by EMStartUp(), FetchDiskPacketRetrying(), LoadPacketAllocated(), LoadPacketIntoBuffer(), and RewritePacketFilenameForInstalledData().

WaitForAnyInputPress()

unsigned short WaitForAnyInputPress

(

void

)

Definition at line 347 of file disk.c.

References g_bKeyboardMouseEnabled, PollInputEvent(), ReleaseInputEventQueue(), InputEventState::value, and WaitForAnyInputPress().

Referenced by DrawTextAt(), ejection_sequence(), InflightComputer(), ReleaseSpaceflightResources(), RunCampaignGameLoop(), ShowNoTransferablePilots(), WaitForAnyInputPress(), and WaitForQueuedInputPress().

WaitForInputKey()

short WaitForInputKey

(

void

)

Definition at line 319 of file disk.c.

References ConfigureInputPump(), FindQueuedInputEvent(), FlushInputEvents(), FlushPendingInputPresses(), g_176_pfnCurrentInputPump, PollJoystickButtonEvents(), ServiceInputDevices(), InputEventState::status, InputEventState::value, void(), and WaitForInputKey().

Referenced by AnimateTitleOrchestra(), DrawTextAt(), PlayTitleConductorCue(), PushTitleOrchestraAway(), RevealTitleLogo(), RunTitleScreen(), ShowGamePausedBanner(), ShowOnScreenMessage(), ShowVictoryScreen(), Title_Sequence(), wait_for_end_of_music(), and WaitForInputKey().

Variable Documentation

g_nUnusedDiskPromptBorderColour

short g_nUnusedDiskPromptBorderColour = 0x50

Definition at line 376 of file disk.c.

g_nUnusedDiskWord

int g_nUnusedDiskWord = 0

Definition at line 375 of file disk.c.

g_pszPacketAllocateOperation

const char* g_pszPacketAllocateOperation = "allocating memory"

Definition at line 9 of file disk.c.

Referenced by ReportPacketLoadError().

g_pszPacketLoadErrorFormat

const char* g_pszPacketLoadErrorFormat

Initial value:

                                  =
"Sorry, an error has occurred while %s.\n"
"Please note the following information:\n"
"%Fs #%d (ERR %d  PS%ld  LB%ld  FL%d) at %s\n"
"Check your configuration.  If this problem persists, please\n"
"call Origin Systems' service line.  We are sorry for the inconvenience."

Definition at line 10 of file disk.c.

Referenced by ReportPacketLoadError().

g_pszPacketReadOperation

const char* g_pszPacketReadOperation = "reading from disk"

Definition at line 8 of file disk.c.

Referenced by ReportPacketLoadError().