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(svn r9874) -Feature: advanced vehicle lists a.k.a. group interface. Now you can make groups of vehicles and perform all kinds of tasks on that given group. Original code by nycom and graphics by skidd13.

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This commit is contained in:
rubidium
2007-05-19 09:40:18 +00:00
parent 9a4b4ba448
commit 8f0f090c51
39 changed files with 1678 additions and 67 deletions
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30
src/engine.cpp
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@@ -20,6 +20,7 @@
#include "newgrf_cargo.h"
#include "date.h"
#include "table/engines.h"
#include "group.h"
EngineInfo _engine_info[TOTAL_NUM_ENGINES];
RailVehicleInfo _rail_vehicle_info[NUM_TRAIN_ENGINES];
@@ -481,6 +482,7 @@ static EngineRenew *AllocateEngineRenew()
er->to = INVALID_ENGINE;
er->next = NULL;
er->group_id = DEFAULT_GROUP;
return er;
}
@@ -493,12 +495,12 @@ static EngineRenew *AllocateEngineRenew()
/**
* Retrieves the EngineRenew that specifies the replacement of the given
* engine type from the given renewlist */
static EngineRenew *GetEngineReplacement(EngineRenewList erl, EngineID engine)
static EngineRenew *GetEngineReplacement(EngineRenewList erl, EngineID engine, GroupID group)
{
EngineRenew *er = (EngineRenew *)erl;
while (er) {
if (er->from == engine) return er;
if (er->from == engine && er->group_id == group) return er;
er = er->next;
}
return NULL;
@@ -517,18 +519,18 @@ void RemoveAllEngineReplacement(EngineRenewList *erl)
*erl = NULL; // Empty list
}
EngineID EngineReplacement(EngineRenewList erl, EngineID engine)
EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group)
{
const EngineRenew *er = GetEngineReplacement(erl, engine);
const EngineRenew *er = GetEngineReplacement(erl, engine, group);
return er == NULL ? INVALID_ENGINE : er->to;
}
int32 AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, uint32 flags)
int32 AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags)
{
EngineRenew *er;
/* Check if the old vehicle is already in the list */
er = GetEngineReplacement(*erl, old_engine);
er = GetEngineReplacement(*erl, old_engine, group);
if (er != NULL) {
if (flags & DC_EXEC) er->to = new_engine;
return 0;
@@ -540,6 +542,7 @@ int32 AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID n
if (flags & DC_EXEC) {
er->from = old_engine;
er->to = new_engine;
er->group_id = group;
/* Insert before the first element */
er->next = (EngineRenew *)(*erl);
@@ -549,14 +552,14 @@ int32 AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID n
return 0;
}
int32 RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, uint32 flags)
int32 RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags)
{
EngineRenew *er = (EngineRenew *)(*erl);
EngineRenew *prev = NULL;
while (er)
{
if (er->from == engine) {
if (er->from == engine && er->group_id == group) {
if (flags & DC_EXEC) {
if (prev == NULL) { // First element
/* The second becomes the new first element */
@@ -577,11 +580,11 @@ int32 RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, uint32 flag
}
static const SaveLoad _engine_renew_desc[] = {
SLE_VAR(EngineRenew, from, SLE_UINT16),
SLE_VAR(EngineRenew, to, SLE_UINT16),
SLE_REF(EngineRenew, next, REF_ENGINE_RENEWS),
SLE_VAR(EngineRenew, from, SLE_UINT16),
SLE_VAR(EngineRenew, to, SLE_UINT16),
SLE_REF(EngineRenew, next, REF_ENGINE_RENEWS),
SLE_CONDVAR(EngineRenew, group_id, SLE_UINT16, 60, SL_MAX_VERSION),
SLE_END()
};
@@ -607,6 +610,9 @@ static void Load_ERNW()
er = GetEngineRenew(index);
SlObject(er, _engine_renew_desc);
/* Advanced vehicle lists got added */
if (CheckSavegameVersion(60)) er->group_id = DEFAULT_GROUP;
}
}