#include "stratagus.h"
#include "unit.h"
#include "action/action_attack.h"
#include "actions.h"
#include "ai.h"
#include "animation.h"
#include "commands.h"
#include "construct.h"
#include "game.h"
#include "editor.h"
#include "interface.h"
#include "luacallback.h"
#include "map.h"
#include "missile.h"
#include "network.h"
#include "pathfinder.h"
#include "player.h"
#include "script.h"
#include "settings.h"
#include "sound.h"
#include "sound_server.h"
#include "spells.h"
#include "tileset.h"
#include "translate.h"
#include "ui.h"
#include "unit_find.h"
#include "unit_manager.h"
#include "unitsound.h"
#include "unittype.h"
#include "upgrade.h"
#include "video.h"
#include <math.h>

Classes
class	_UnmarkUnitFieldFlags

unit.cpp - The units.
enum	{ W_NORTH = 0x10, W_WEST = 0x20, W_SOUTH = 0x40, W_EAST = 0x80 }

bool	EnableTrainingQueue
	Show unit's name for some time. More...

bool	EnableBuildingCapture
	Config: training queues enabled. More...

bool	RevealAttacker
	Config: capture buildings enabled. More...

int	ResourcesMultiBuildersMultiplier = 0
	Config: reveal attacker enabled. More...

static unsigned long	HelpMeLastCycle
	Config: spend resources for building with multiple workers. More...

static int	HelpMeLastX
	Last cycle HelpMe sound played. More...

static int	HelpMeLastY
	Last X coordinate HelpMe sound played. More...

static void	RemoveUnitFromContainer (CUnit &unit)
	Last Y coordinate HelpMe sound played. More...

int	ExtraDeathIndex (const char *death)
	Get the suitable animation frame depends of unit's damaged type. More...

CUnit *	MakeUnit (const CUnitType &type, CPlayer *player)
	Create a new unit. More...

static void	MapMarkUnitSightRec (const CUnit &unit, const Vec2i &pos, int width, int height, MapMarkerFunc f, MapMarkerFunc f2)

CUnit *	GetFirstContainer (const CUnit &unit)

void	MapMarkUnitSight (CUnit &unit)
	Mark on vision table the Sight of the unit. More...

void	MapUnmarkUnitSight (CUnit &unit)
	Unmark on vision table the Sight of the unit. More...

void	MapRefreshUnitsSight (const Vec2i &tilePos, const bool resetSight)
	Mark/Unmark on vision table the Sight for the units around the tilePos. More...

void	MapRefreshUnitsSight (const bool resetSight)
	Mark/Unmark on vision table the Sight for all units on the map. More...

void	UpdateUnitSightRange (CUnit &unit)
	Update unit->CurrentSightRange. More...

void	MarkUnitFieldFlags (const CUnit &unit)
	currently selected units More...

void	UnmarkUnitFieldFlags (const CUnit &unit)
	Unmark the field with the FieldFlags. More...

static void	UnitInXY (CUnit &unit, const Vec2i &pos)

CUnit *	MakeUnitAndPlace (const Vec2i &pos, const CUnitType &type, CPlayer *player)
	Create a new unit and place on map. More...

void	FindNearestDrop (const CUnitType &type, const Vec2i &goalPos, Vec2i &resPos, int heading)
	Find the nearest position at which unit can be placed. More...

void	UnitLost (CUnit &unit)
	Handle the loss of a unit (food,...) More...

void	UnitClearOrders (CUnit &unit)
	Remove the Orders of a Unit. More...

void	UpdateForNewUnit (const CUnit &unit, int upgrade)

void	NearestOfUnit (const CUnit &unit, const Vec2i &pos, Vec2i *dpos)

static void	UnitFillSeenValues (CUnit &unit)

void	CorrectWallDirections (CUnit &unit)
	Correct directions for placed wall. More...

void	CorrectWallNeighBours (CUnit &unit)
	Correct the surrounding walls. More...

void	UnitGoesUnderFog (CUnit &unit, const CPlayer &player)
	Call when an Unit goes under fog. More...

void	UnitGoesOutOfFog (CUnit &unit, const CPlayer &player)
	Call when an Unit goes out of fog. More...

void	UnitCountSeen (CUnit &unit)
	Does a recount for VisCount. More...

static bool	IsMineAssignedBy (const CUnit &mine, const CUnit &worker)

static void	ChangePlayerOwner (CPlayer &oldplayer, CPlayer &newplayer)

void	RescueUnits ()
	Check for rescue each second. More...

static int	myatan (int val)

int	DirectionToHeading (const Vec2i &delta)
	Convert direction (dx,dy) to heading (0-255) More...

int	DirectionToHeading (const PixelDiff &delta)
	Convert direction (dx,dy) to heading (0-255) More...

void	UnitUpdateHeading (CUnit &unit)
	Update frame from heading. More...

void	UnitHeadingFromDeltaXY (CUnit &unit, const Vec2i &delta)
	Heading and frame from delta direction. More...

void	DropOutOnSide (CUnit &unit, int heading, const CUnit *container)

void	DropOutNearest (CUnit &unit, const Vec2i &goalPos, const CUnit *container)

void	DropOutAll (const CUnit &source)
	Drop out all units in the unit. More...

CUnit *	UnitOnScreen (int x, int y)
	Get unit under cursor. More...

void	LetUnitDie (CUnit &unit, bool suicide)
	Let a unit die. More...

void	DestroyAllInside (CUnit &source)
	Destroy all units inside another unit. More...

int	ThreatCalculate (const CUnit &unit, const CUnit &dest)
	Calculate some value to measure the unit's priority for AI. More...

int	TargetPriorityCalculate (const CUnit const attacker, const CUnit const dest)

bool	InReactRange (const CUnit &unit, const CUnit &target)
	Is target within reaction range of this unit? More...

bool	InAttackRange (const CUnit &unit, const CUnit &target)
	Is target within attack range of this unit? More...

bool	InAttackRange (const CUnit &unit, const Vec2i &tilePos)
	Is tile within attack range of this unit? More...

Vec2i	GetRndPosInDirection (const Vec2i &srcPos, const CUnit &dirUnit, const bool dirFrom, const int minRange, const int devRadius, const int rangeDev)
	Return randomly selected position in direction (to/from) dirUnit from srcPos. More...

Vec2i	GetRndPosInDirection (const Vec2i &srcPos, const Vec2i &dirPos, const bool dirFrom, const int minRange, const int devRadius, const int rangeDev)
	Return randomly selected position in direction (to/from) dirPos from srcPos. More...

static void	HitUnit_LastAttack (const CUnit *attacker, CUnit &target)

static bool	HitUnit_IsUnitWillDie (const CUnit *attacker, const CUnit &target, int damage)

static void	HitUnit_IncreaseScoreForKill (CUnit &attacker, CUnit &target)

static void	HitUnit_ApplyDamage (CUnit *attacker, CUnit &target, int damage)

static void	HitUnit_BuildingCapture (CUnit *attacker, CUnit &target, int damage)

static void	HitUnit_ShowDamageMissile (const CUnit &target, int damage)

static void	HitUnit_ShowImpactMissile (const CUnit &target)

static void	HitUnit_ChangeVariable (CUnit &target, const Missile &missile)

static void	HitUnit_Burning (CUnit &target)

static void	HitUnit_RunAway (CUnit &target, const CUnit &attacker)

static void	HitUnit_AttackBack (CUnit &attacker, CUnit &target)

void	HitUnit (CUnit attacker, CUnit &target, int damage, const Missile missile)
	Hit unit with damage, if destroyed give attacker the points. More...

int	MapDistanceBetweenTypes (const CUnitType &src, const Vec2i &pos1, const CUnitType &dst, const Vec2i &pos2)
	Returns the map distance between to unittype as locations. More...

int	ViewPointDistance (const Vec2i &pos)
	Calculate the distance from current view point to coordinate. More...

int	ViewPointDistanceToUnit (const CUnit &dest)
	Calculate the distance from current view point to unit. More...

int	CanTarget (const CUnitType &source, const CUnitType &dest)
	Can this unit-type attack the other (destination) More...

int	CanTransport (const CUnit &transporter, const CUnit &unit)
	Can transporter transport the other unit. More...

void	InitUnits ()
	Initialize unit module. More...

void	CleanUnits ()
	Clean unit module. More...

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
W_NORTH
W_WEST
W_SOUTH
W_EAST

Function Documentation

◆ CanTarget()

int CanTarget	(	const CUnitType &	source,
		const CUnitType &	dest
	)

Can this unit-type attack the other (destination)

Can the source unit attack the destination unit?

Parameters

source	Unit type pointer of the attacker.
dest	Unit type pointer of the target.

Returns: 0 if attacker can't target the unit, else a positive number.

◆ CanTransport()

int CanTransport	(	const CUnit &	transporter,
		const CUnit &	unit
	)

Can transporter transport the other unit.

Can the transporter transport the other unit.

Parameters

transporter	Unit which is the transporter.
unit	Unit which wants to go in the transporter.

Returns: 1 if transporter can transport unit, 0 else.

◆ ChangePlayerOwner()

static void ChangePlayerOwner	(	CPlayer &	oldplayer,
		CPlayer &	newplayer
	)

static

Change the owner of all units of a player.

Parameters

oldplayer	Old owning player.
newplayer	New owning player.

◆ CleanUnits()

void CleanUnits ( )

Clean unit module.

Clean up unit module.

◆ CorrectWallDirections()

void CorrectWallDirections ( CUnit & unit )

Correct directions for placed wall.

Correct direction for placed wall.

Parameters

unit	The wall unit.

◆ CorrectWallNeighBours()

void CorrectWallNeighBours ( CUnit & unit )

Correct the surrounding walls.

Parameters

unit	The wall unit.

◆ DestroyAllInside()

void DestroyAllInside ( CUnit & source )

Destroy all units inside another unit.

Destroy all units inside unit.

Parameters

source container.

◆ DirectionToHeading() [1/2]

int DirectionToHeading ( const PixelDiff & delta )

Convert direction (dx,dy) to heading (0-255)

Convert direction to heading.

Parameters

delta Delta.

Returns: Angle (0..255)

◆ DirectionToHeading() [2/2]

int DirectionToHeading ( const Vec2i & delta )

Convert direction (dx,dy) to heading (0-255)

Convert direction to heading.

Parameters

delta Delta.

Returns: Angle (0..255)

◆ DropOutAll()

void DropOutAll ( const CUnit & source )

Drop out all units in the unit.

Drop out all units inside unit.

Parameters

source All units inside source are dropped out.

◆ DropOutNearest()

void DropOutNearest	(	CUnit &	unit,
		const Vec2i &	goalPos,
		const CUnit *	container
	)

Place a unit on the map nearest to goalPos.

Parameters

unit	Unit to drop out.
goalPos	Goal map tile position.
addx	Tile width of unit it's dropping out of.
addy	Tile height of unit it's dropping out of.

◆ DropOutOnSide()

void DropOutOnSide	(	CUnit &	unit,
		int	heading,
		const CUnit *	container
	)

Place a unit on the map to the side of a unit.

Parameters

unit	Unit to drop out.
heading	Direction in which the unit should appear.
container	Unit "containing" unit to drop (may be different of unit.Container).

◆ ExtraDeathIndex()

int ExtraDeathIndex ( const char * death )

Get the suitable animation frame depends of unit's damaged type.

Find the index of a extra death type

◆ FindNearestDrop()

void FindNearestDrop	(	const CUnitType &	type,
		const Vec2i &	goalPos,
		Vec2i &	resPos,
		int	heading
	)

Find the nearest position at which unit can be placed.

Parameters

type	Type of the dropped unit.
goalPos	Goal map tile position.
resPos	Holds the nearest point.
heading	preferense side to drop out of.

◆ GetFirstContainer()

CUnit* GetFirstContainer ( const CUnit & unit )

Return the unit not transported, by viewing the container recursively.

Parameters

unit	unit from where look the first conatiner.

Returns: Container of container of ... of unit. It is not null.

◆ GetRndPosInDirection() [1/2]

Vec2i GetRndPosInDirection	(	const Vec2i &	srcPos,
		const CUnit &	dirUnit,
		const bool	dirFrom,
		const int	minRange,
		const int	devRadius,
		const int	rangeDev
	)

Return randomly selected position in direction (to/from) dirUnit from srcPos.

Returns end position of randomly generated vector form srcPos in direction to/from dirUnit

Parameters

srcPos	Vector origin
dirUnit	Position to determine vector direction
dirFrom	Direction of src-dir. True if "from" dirPos, false if "to" dirPos
minRange	Minimal range to new position
devRadius	Diviation radius
rangeDev	Range deviation

Returns: Position

◆ GetRndPosInDirection() [2/2]

Vec2i GetRndPosInDirection	(	const Vec2i &	srcPos,
		const Vec2i &	dirPos,
		const bool	dirFrom,
		const int	minRange,
		const int	devRadius,
		const int	rangeDev
	)

Return randomly selected position in direction (to/from) dirPos from srcPos.

Returns end position of randomly generated vector form srcPos in direction to/from dirPos

Parameters

srcPos	Vector origin
dirPos	Position to determine vector direction
dirFrom	Direction of src-dir. True if "from" dirPos, false if "to" dirPos
minRange	Minimal range to new position
devRadius	Diviation radius
rangeDev	Range deviation

Returns: Position

◆ HitUnit()

void HitUnit	(	CUnit *	attacker,
		CUnit &	target,
		int	damage,
		const Missile *	missile
	)

Hit unit with damage, if destroyed give attacker the points.

Unit is hit by missile or other damage.

Parameters

attacker	Unit that attacks.
target	Unit that is hit.
damage	How many damage to take.
missile	Which missile took the damage.

◆ HitUnit_ApplyDamage()

static void HitUnit_ApplyDamage	(	CUnit *	attacker,
		CUnit &	target,
		int	damage
	)

static

◆ HitUnit_AttackBack()

static void HitUnit_AttackBack	(	CUnit &	attacker,
		CUnit &	target
	)

static

allow target to ignore non aggressive targets while searching attacker

Wait for timer expires for preventing frequent switching of attack-move positions

allow target to ignore non aggressive targets while searching attacker

◆ HitUnit_BuildingCapture()

static void HitUnit_BuildingCapture	(	CUnit *	attacker,
		CUnit &	target,
		int	damage
	)

static

◆ HitUnit_Burning()

static void HitUnit_Burning ( CUnit & target )

static

◆ HitUnit_ChangeVariable()

static void HitUnit_ChangeVariable	(	CUnit &	target,
		const Missile &	missile
	)

static

◆ HitUnit_IncreaseScoreForKill()

static void HitUnit_IncreaseScoreForKill	(	CUnit &	attacker,
		CUnit &	target
	)

static

◆ HitUnit_IsUnitWillDie()

static bool HitUnit_IsUnitWillDie	(	const CUnit *	attacker,
		const CUnit &	target,
		int	damage
	)

static

◆ HitUnit_LastAttack()

static void HitUnit_LastAttack	(	const CUnit *	attacker,
		CUnit &	target
	)

static

◆ HitUnit_RunAway()

static void HitUnit_RunAway	(	CUnit &	target,
		const CUnit &	attacker
	)

static

Attack-move to pos

Run away to pos

◆ HitUnit_ShowDamageMissile()

static void HitUnit_ShowDamageMissile	(	const CUnit &	target,
		int	damage
	)

static

◆ HitUnit_ShowImpactMissile()

static void HitUnit_ShowImpactMissile ( const CUnit & target )

static

◆ InAttackRange() [1/2]

bool InAttackRange	(	const CUnit &	unit,
		const CUnit &	target
	)

Is target within attack range of this unit?

Returns true, if target is in attack range of the unit and there are no obstacles between them (when inside caves)

Parameters

unit	Unit to check for.
target	Checked target.

Returns: True if in attack range, false otherwise.

◆ InAttackRange() [2/2]

bool InAttackRange	(	const CUnit &	unit,
		const Vec2i &	tilePos
	)

Is tile within attack range of this unit?

Returns true, if tile is in attack range of the unit and there are no obstacles between them (when inside caves)

Parameters

unit	Unit to check for.
pos	Checked position.

Returns: True if in attack range, false otherwise.

◆ InitUnits()

void InitUnits ( )

Initialize unit module.

◆ InReactRange()

bool InReactRange	(	const CUnit &	unit,
		const CUnit &	target
	)

Is target within reaction range of this unit?

Returns true, if target is in reaction range of the unit

Todo:: : Do we have to check range from unit.Container pos if unit is bunkered or in transport?

Parameters

unit	Unit to check for.
target	Checked target.

Returns: True if within react range, false otherwise.

◆ IsMineAssignedBy()

static bool IsMineAssignedBy	(	const CUnit &	mine,
		const CUnit &	worker
	)

static

◆ LetUnitDie()

void LetUnitDie	(	CUnit &	unit,
		bool	suicide
	)

Let a unit die.

Let an unit die.

Parameters

unit	Unit to be destroyed.

◆ MakeUnit()

CUnit* MakeUnit	(	const CUnitType &	type,
		CPlayer *	player
	)

Create a new unit.

Parameters

type	Pointer to unit-type.
player	Pointer to owning player.

Returns: Pointer to created unit.

◆ MakeUnitAndPlace()

CUnit* MakeUnitAndPlace	(	const Vec2i &	pos,
		const CUnitType &	type,
		CPlayer *	player
	)

Create a new unit and place on map.

Create new unit and place on map.

Parameters

pos	map tile position.
type	Pointer to unit-type.
player	Pointer to owning player.

Returns: Pointer to created unit.

◆ MapDistanceBetweenTypes()

int MapDistanceBetweenTypes	(	const CUnitType &	src,
		const Vec2i &	pos1,
		const CUnitType &	dst,
		const Vec2i &	pos2
	)

Returns the map distance between to unittype as locations.

Returns the map distance between two points with unit type.

Parameters

src	src unittype
pos1	map tile position of src (upperleft).
dst	Unit type to take into account.
pos2	map tile position of dst.

Returns: The distance between the types.

◆ MapMarkUnitSight()

void MapMarkUnitSight ( CUnit & unit )

Mark on vision table the Sight of the unit.

Mark on vision table the Sight of the unit (and units inside for transporter)

Parameters

unit	unit to unmark its vision.

See also: MapUnmarkUnitSight.

◆ MapMarkUnitSightRec()

static void MapMarkUnitSightRec	(	const CUnit &	unit,
		const Vec2i &	pos,
		int	width,
		int	height,
		MapMarkerFunc *	f,
		MapMarkerFunc *	f2
	)

static

(Un)Mark on vision table the Sight of the unit (and units inside for transporter (recursively))

Parameters

unit	Unit to (un)mark.
pos	coord of first container of unit.
width	Width of the first container of unit.
height	Height of the first container of unit.
f	Function to (un)mark for normal vision.
f2	Function to (un)mark for cloaking vision.

◆ MapRefreshUnitsSight() [1/2]

void MapRefreshUnitsSight ( const bool resetSight )

Mark/Unmark on vision table the Sight for all units on the map.

Mark/Unmark on vision table the Sight for all units on the map

Parameters

resetSight Unmark sight if True, Mark otherwise

See also: MapUnmarkUnitSight/MapMarkUnitSight

◆ MapRefreshUnitsSight() [2/2]

void MapRefreshUnitsSight	(	const Vec2i &	tilePos,
		const bool	resetSight
	)

Mark/Unmark on vision table the Sight for the units around the tilePos.

Mark/Unmark on vision table the Sight for the units around the tilePos (and units inside for transporter)

Parameters

tilePos	Position of the tile around which to update units vision for
resetSight	Unmark sight if True, Mark otherwise

See also: MapUnmarkUnitSight/MapMarkUnitSight

◆ MapUnmarkUnitSight()

void MapUnmarkUnitSight ( CUnit & unit )

Unmark on vision table the Sight of the unit.

Unmark on vision table the Sight of the unit (and units inside for transporter)

Parameters

unit	unit to unmark its vision.

See also: MapMarkUnitSight.

◆ MarkUnitFieldFlags()

void MarkUnitFieldFlags ( const CUnit & unit )

currently selected units

Mark the field with the FieldFlags.

Parameters

unit	unit to mark.

◆ myatan()

static int myatan ( int val )

static

Fast arc tangent function.

Parameters

val	atan argument

Returns: atan(val)

◆ NearestOfUnit()

void NearestOfUnit	(	const CUnit &	unit,
		const Vec2i &	pos,
		Vec2i *	dpos
	)

Find nearest point of unit.

Parameters

unit	Pointer to unit.
pos	tile map position.
dpos	Out: nearest point tile map position to (tx,ty).

◆ RemoveUnitFromContainer()

static void RemoveUnitFromContainer ( CUnit & unit )

static

Last Y coordinate HelpMe sound played.

Remove unit from a container. It only updates linked list stuff.

Parameters

unit	Pointer to unit.

◆ RescueUnits()

void RescueUnits ( )

Check for rescue each second.

Rescue units.

Look through all rescueable players, if they could be rescued.

◆ TargetPriorityCalculate()

int TargetPriorityCalculate	(	const CUnit *const	attacker,
		const CUnit *const	dest
	)

Check if target attacks us (or has us as goal for any action)

Unit can attack back.

◆ ThreatCalculate()

int ThreatCalculate	(	const CUnit &	unit,
		const CUnit &	dest
	)

Calculate some value to measure the unit's priority for AI.

◆ UnitClearOrders()

void UnitClearOrders ( CUnit & unit )

Remove the Orders of a Unit.

Removes all orders from a unit.

Parameters

unit	The unit that will have all its orders cleared

◆ UnitCountSeen()

void UnitCountSeen ( CUnit & unit )

Does a recount for VisCount.

Recalculates a units visiblity count. This happens really often, Like every time a unit moves. It's really fast though, since we have per-tile counts.

Parameters

unit	pointer to the unit to check if seen

◆ UnitFillSeenValues()

static void UnitFillSeenValues ( CUnit & unit )

static

Copy the unit look in Seen variables. This should be called when buildings go under fog of war for ThisPlayer.

Parameters

unit	The unit to work on

◆ UnitGoesOutOfFog()

void UnitGoesOutOfFog	(	CUnit &	unit,
		const CPlayer &	player
	)

Call when an Unit goes out of fog.

This function should get called when a unit goes out of fog of war.

Parameters

unit	The unit that goes out of fog.
player	The player the unit goes out of fog for.

Note: For units that are visible under fog (mostly buildings) we use reference counts, from the players that know about the building. When an building goes under fog it gets a refs increase, and when it shows up it gets a decrease. It must not get an decrease the first time it's seen, so we have to keep track of what player saw what units, with SeenByPlayer.

◆ UnitGoesUnderFog()

void UnitGoesUnderFog	(	CUnit &	unit,
		const CPlayer &	player
	)

Call when an Unit goes under fog.

This function should get called when a unit goes under fog of war.

Parameters

unit	The unit that goes under fog.
player	The player the unit goes out of fog for.

◆ UnitHeadingFromDeltaXY()

void UnitHeadingFromDeltaXY	(	CUnit &	unit,
		const Vec2i &	delta
	)

Heading and frame from delta direction.

Change unit heading/frame from delta direction x, y.

Parameters

unit	Unit for new direction looking.
delta	map tile delta direction.

◆ UnitInXY()

static void UnitInXY	(	CUnit &	unit,
		const Vec2i &	pos
	)

static

Affect Tile coord of a unit (with units inside) to tile (x, y).

Parameters

unit	unit to move.
pos	map tile position.

◆ UnitLost()

void UnitLost ( CUnit & unit )

Handle the loss of a unit (food,...)

Update information for lost units.

Parameters

unit	Pointer to unit.

Note: Also called by ChangeUnitOwner

◆ UnitOnScreen()

CUnit* UnitOnScreen	(	int	x,
		int	y
	)

Get unit under cursor.

Unit on map screen.

Select units on screen. (x, y are in pixels relative to map 0,0). Not GAMEPLAY safe, uses ReplayRevealMap

More units on same position. Cycle through units. First take highest unit.

Parameters

x	X pixel position.
y	Y pixel position.

Returns: An unit on x, y position.

◆ UnitUpdateHeading()

void UnitUpdateHeading ( CUnit & unit )

Update frame from heading.

Update sprite frame for new heading.

◆ UnmarkUnitFieldFlags()

void UnmarkUnitFieldFlags ( const CUnit & unit )

Unmark the field with the FieldFlags.

Mark the field with the FieldFlags.

Parameters

unit	unit to mark.

◆ UpdateForNewUnit()

void UpdateForNewUnit	(	const CUnit &	unit,
		int	upgrade
	)

Update for new unit. Food and income ...

Parameters

unit	New unit pointer.
upgrade	True unit was upgraded.

◆ UpdateUnitSightRange()

void UpdateUnitSightRange ( CUnit & unit )

Update unit->CurrentSightRange.

Update the Unit Current sight range to good value and transported units inside.

Parameters

unit	unit to update SightRange

◆ ViewPointDistance()

int ViewPointDistance ( const Vec2i & pos )

Calculate the distance from current view point to coordinate.

Compute the distance from the view point to a given point.

Parameters

pos	map tile position.

Todo:: FIXME: is it the correct place to put this function in?

◆ ViewPointDistanceToUnit()

int ViewPointDistanceToUnit ( const CUnit & dest )

Calculate the distance from current view point to unit.

Compute the distance from the view point to a given unit.

Parameters

dest	Distance to this unit.

Todo:: FIXME: is it the correct place to put this function in?

Variable Documentation

◆ EnableBuildingCapture

bool EnableBuildingCapture

Config: training queues enabled.

◆ EnableTrainingQueue

bool EnableTrainingQueue

Show unit's name for some time.

◆ HelpMeLastCycle

unsigned long HelpMeLastCycle

static

Config: spend resources for building with multiple workers.

◆ HelpMeLastX

int HelpMeLastX

static

Last cycle HelpMe sound played.

◆ HelpMeLastY

int HelpMeLastY

static

Last X coordinate HelpMe sound played.

◆ ResourcesMultiBuildersMultiplier

int ResourcesMultiBuildersMultiplier = 0

Config: reveal attacker enabled.

◆ RevealAttacker

bool RevealAttacker

Config: capture buildings enabled.

Config: building capture enabled.

Classes

unit.cpp - The units.

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ CanTarget()

◆ CanTransport()

◆ ChangePlayerOwner()

◆ CleanUnits()

◆ CorrectWallDirections()

◆ CorrectWallNeighBours()

◆ DestroyAllInside()

◆ DirectionToHeading() [1/2]

◆ DirectionToHeading() [2/2]

◆ DropOutAll()

◆ DropOutNearest()

◆ DropOutOnSide()

◆ ExtraDeathIndex()

◆ FindNearestDrop()

◆ GetFirstContainer()

◆ GetRndPosInDirection() [1/2]

◆ GetRndPosInDirection() [2/2]

◆ HitUnit()

◆ HitUnit_ApplyDamage()

◆ HitUnit_AttackBack()

◆ HitUnit_BuildingCapture()

◆ HitUnit_Burning()

◆ HitUnit_ChangeVariable()

◆ HitUnit_IncreaseScoreForKill()

◆ HitUnit_IsUnitWillDie()

◆ HitUnit_LastAttack()

◆ HitUnit_RunAway()

◆ HitUnit_ShowDamageMissile()

◆ HitUnit_ShowImpactMissile()

◆ InAttackRange() [1/2]

◆ InAttackRange() [2/2]

◆ InitUnits()

◆ InReactRange()

◆ IsMineAssignedBy()

◆ LetUnitDie()

◆ MakeUnit()

◆ MakeUnitAndPlace()

◆ MapDistanceBetweenTypes()

◆ MapMarkUnitSight()

◆ MapMarkUnitSightRec()

◆ MapRefreshUnitsSight() [1/2]

◆ MapRefreshUnitsSight() [2/2]

◆ MapUnmarkUnitSight()

◆ MarkUnitFieldFlags()

◆ myatan()

◆ NearestOfUnit()

◆ RemoveUnitFromContainer()

◆ RescueUnits()

◆ TargetPriorityCalculate()

◆ ThreatCalculate()

◆ UnitClearOrders()

◆ UnitCountSeen()

◆ UnitFillSeenValues()

◆ UnitGoesOutOfFog()

◆ UnitGoesUnderFog()

◆ UnitHeadingFromDeltaXY()

◆ UnitInXY()

◆ UnitLost()

◆ UnitOnScreen()

◆ UnitUpdateHeading()

◆ UnmarkUnitFieldFlags()

◆ UpdateForNewUnit()

◆ UpdateUnitSightRange()

◆ ViewPointDistance()

◆ ViewPointDistanceToUnit()

Variable Documentation

◆ EnableBuildingCapture

◆ EnableTrainingQueue

◆ HelpMeLastCycle

◆ HelpMeLastX

◆ HelpMeLastY

◆ ResourcesMultiBuildersMultiplier

◆ RevealAttacker