OpenTTD Source
20241108-master-g80f628063a
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Declaration of link graph types used for cargo distribution. More...
Go to the source code of this file.
Typedefs | |
typedef uint16_t | LinkGraphID |
typedef uint16_t | LinkGraphJobID |
typedef uint16_t | NodeID |
Enumerations | |
enum | DistributionType : uint8_t { DT_BEGIN = 0 , DT_MIN = 0 , DT_MANUAL = 0 , DT_ASYMMETRIC = 1 , DT_MAX_NONSYMMETRIC = 1 , DT_SYMMETRIC = 2 , DT_MAX = 2 , DT_NUM = 3 , DT_END = 3 } |
enum | EdgeUpdateMode { EUM_INCREASE = 1 , EUM_REFRESH = 1 << 1 , EUM_RESTRICTED = 1 << 2 , EUM_UNRESTRICTED = 1 << 3 } |
Special modes for updating links. More... | |
Variables | |
static const LinkGraphID | INVALID_LINK_GRAPH = UINT16_MAX |
static const LinkGraphJobID | INVALID_LINK_GRAPH_JOB = UINT16_MAX |
static const NodeID | INVALID_NODE = UINT16_MAX |
Declaration of link graph types used for cargo distribution.
Definition in file linkgraph_type.h.
enum DistributionType : uint8_t |
Definition at line 22 of file linkgraph_type.h.
enum EdgeUpdateMode |
Special modes for updating links.
'Restricted' means that vehicles with 'no loading' orders are serving the link. If a link is only served by such vehicles it's 'fully restricted'. This means the link can be used by cargo arriving in such vehicles, but not by cargo generated or transferring at the source station of the link. In order to find out about this condition we keep two update timestamps in each link, one for the restricted and one for the unrestricted part of it. If either one times out while the other is still valid the link becomes fully restricted or fully unrestricted, respectively. Refreshing a link makes just sure a minimum capacity is kept. Increasing actually adds the given capacity.
Enumerator | |
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EUM_INCREASE | Increase capacity. |
EUM_REFRESH | Refresh capacity. |
EUM_RESTRICTED | Use restricted link. |
EUM_UNRESTRICTED | Use unrestricted link. |
Definition at line 47 of file linkgraph_type.h.