OpenTTD Source  20241120-master-g6d3adc6169
Object Struct Reference

An object, such as transmitter, on the map. More...

#include <object_base.h>

Inheritance diagram for Object:
Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_object_pool >

Public Member Functions

 Object ()
 Make sure the object isn't zeroed.
 
 ~Object ()
 Make sure the right destructor is called as well!
 
- Public Member Functions inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_object_pool >
void * operator new (size_t size)
 Allocates space for new Titem. More...
 
void * operator new (size_t size, size_t index)
 Allocates space for new Titem with given index. More...
 
void * operator new (size_t, void *ptr)
 Allocates space for new Titem at given memory address. More...
 
void operator delete (void *p)
 Marks Titem as free. More...
 

Static Public Member Functions

static ObjectGetByTile (TileIndex tile)
 Get the object associated with a tile. More...
 
static void IncTypeCount (ObjectType type)
 Increment the count of objects for this type. More...
 
static void DecTypeCount (ObjectType type)
 Decrement the count of objects for this type. More...
 
static uint16_t GetTypeCount (ObjectType type)
 Get the count of objects for this type. More...
 
static void ResetTypeCounts ()
 Resets object counts.
 
- Static Public Member Functions inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_object_pool >
static bool CanAllocateItem (size_t n=1)
 Helper functions so we can use PoolItem::Function() instead of _poolitem_pool.Function() More...
 
static bool CleaningPool ()
 Returns current state of pool cleaning - yes or no. More...
 
static bool IsValidID (size_t index)
 Tests whether given index can be used to get valid (non-nullptr) Titem. More...
 
static Titem * Get (size_t index)
 Returns Titem with given index. More...
 
static Titem * GetIfValid (size_t index)
 Returns Titem with given index. More...
 
static size_t GetPoolSize ()
 Returns first unused index. More...
 
static size_t GetNumItems ()
 Returns number of valid items in the pool. More...
 
static void PostDestructor ([[maybe_unused]] size_t index)
 Dummy function called after destructor of each member. More...
 
static Pool::IterateWrapper< Titem > Iterate (size_t from=0)
 Returns an iterable ensemble of all valid Titem. More...
 

Data Fields

ObjectType type
 Type of the object.
 
Towntown
 Town the object is built in.
 
TileArea location
 Location of the object.
 
TimerGameCalendar::Date build_date
 Date of construction.
 
uint8_t colour
 Colour of the object, for display purpose.
 
uint8_t view
 The view setting for this object.
 
- Data Fields inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_object_pool >
Tindex index
 Index of this pool item.
 

Static Protected Attributes

static uint16_t counts [NUM_OBJECTS]
 Number of objects per type ingame.
 

Additional Inherited Members

- Public Types inherited from Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_object_pool >
typedef struct Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero > Pool
 Type of the pool this item is going to be part of.
 

Detailed Description

An object, such as transmitter, on the map.

Definition at line 23 of file object_base.h.

Member Function Documentation

◆ DecTypeCount()

static void Object::DecTypeCount ( ObjectType  type)
inlinestatic

Decrement the count of objects for this type.

Parameters
typeObjectType to decrement
Precondition
type < NUM_OBJECTS

Definition at line 54 of file object_base.h.

References counts, NUM_OBJECTS, and type.

Referenced by ReallyClearObjectTile().

◆ GetByTile()

◆ GetTypeCount()

static uint16_t Object::GetTypeCount ( ObjectType  type)
inlinestatic

Get the count of objects for this type.

Parameters
typeObjectType to query
Precondition
type < NUM_OBJECTS

Definition at line 65 of file object_base.h.

Referenced by GetCountAndDistanceOfClosestInstance().

◆ IncTypeCount()

static void Object::IncTypeCount ( ObjectType  type)
inlinestatic

Increment the count of objects for this type.

Parameters
typeObjectType to increment
Precondition
type < NUM_OBJECTS

Definition at line 43 of file object_base.h.

References counts, NUM_OBJECTS, and type.


The documentation for this struct was generated from the following files: