diff options
| author | fusion32 <marcopuzziello@gmail.com> | 2025-06-11 01:56:41 -0300 |
|---|---|---|
| committer | fusion32 <marcopuzziello@gmail.com> | 2025-06-11 01:58:18 -0300 |
| commit | b167d45f88cfb824a96c3a5a120c34c30768ecda (patch) | |
| tree | 79d52a61067ddaf68e5097ff546f2e55d5c7023e | |
| parent | 81a5d53bc566fe2c678577cb3f3e5cadd0711753 (diff) | |
| download | game-b167d45f88cfb824a96c3a5a120c34c30768ecda.tar.gz game-b167d45f88cfb824a96c3a5a120c34c30768ecda.zip | |
first look at `operate.cc`
| -rw-r--r-- | TODO.md | 4 | ||||
| -rw-r--r-- | reference/game.c | 455 | ||||
| -rw-r--r-- | src/cract.cc | 3 | ||||
| -rw-r--r-- | src/operate.cc | 272 |
4 files changed, 276 insertions, 458 deletions
@@ -1,8 +1,8 @@ ## TODO NEXT -- INFO.CC - OPERATE.CC - HOUSES.CC -- CRPLAYER.CC, CRNONPL.CC +- CRPLAYER.CC +- CRNONPL.CC - MOVEUSE.CC - SENDING.CC - RECEIVING.CC diff --git a/reference/game.c b/reference/game.c index c00ab3e..213e714 100644 --- a/reference/game.c +++ b/reference/game.c @@ -20717,461 +20717,6 @@ LAB_080926bf: __cxa_throw(puVar3,&RESULT::typeinfo,0);
}
-
-
-void Move(ulong CreatureID,Object *Obj,Object *Con,int Count,bool NoMerge,Object *Ignore)
-
-{
- Object OVar1;
- bool bVar2;
- TCreature *cr;
- ulong uVar3;
- TCreature *pTVar4;
- int iVar5;
- undefined4 *puVar6;
- TCreature *cr_1;
- char *Text;
- Object *pOVar7;
- Object *Destination;
- ulong oldCreature;
- Object *local_94;
- int x;
- int y;
- int z;
- int x_1;
- int y_1;
- int z_1;
- Object Rest;
- Object local_6c;
- Object oldCon;
- Object local_5c [4];
- Object local_4c [4];
- Object local_3c;
- Object Top;
- Object local_2c [7];
-
- // try { // try from 0809276c to 08092fab has its CatchHandler @ 08093120
- bVar2 = Object::exists(Obj);
- if (bVar2) {
- bVar2 = Object::exists(Con);
- if (!bVar2) {
- error("Move: Zielobjekt existiert nicht.\n");
- local_2c[0] = (Object)Obj->ObjectID;
- GetObjectCoordinates(local_2c,&z,&x_1,&y_1);
- Object::getObjectType(local_2c);
- error("# Objekt %d an [%d,%d,%d]\n",local_2c[0].ObjectID,z,x_1,y_1);
- goto LAB_08093028;
- }
- Object::getObjectType(local_2c);
- bVar2 = ObjectType::getFlag((ObjectType *)local_2c,CONTAINER);
- if (bVar2) {
- Object::getObjectType(local_2c);
- pOVar7 = (Object *)0x6;
- bVar2 = ObjectType::getFlag((ObjectType *)local_2c,CUMULATIVE);
- if (!bVar2) {
-LAB_08092800:
- OVar1.ObjectID = local_3c.ObjectID;
- if ((!NoMerge) &&
- (pOVar7 = Con, Object::getObjectType(local_2c),
- OVar1.ObjectID = local_3c.ObjectID, local_2c[0].ObjectID == 0)) {
- Object::getObjectType(local_2c);
- pOVar7 = (Object *)0x6;
- bVar2 = ObjectType::getFlag((ObjectType *)local_2c,CUMULATIVE);
- OVar1.ObjectID = local_3c.ObjectID;
- if (bVar2) {
- pOVar7 = Obj;
- Object::getContainer(local_2c);
- local_3c = (Object)Con->ObjectID;
- OVar1.ObjectID = local_2c[0].ObjectID;
- if (local_3c.ObjectID != local_2c[0].ObjectID) {
- GetObjectCoordinates(&local_3c,(int *)&local_94,&x,&y);
- GetTopObject((int)&local_3c,(int)local_94,x,(bool)(undefined1)y);
- local_5c[0] = (Object)NONE.ObjectID;
- local_4c[0].ObjectID = NONE.ObjectID;
- pOVar7 = local_94;
- OVar1.ObjectID = local_3c.ObjectID;
- if (local_3c.ObjectID != NONE.ObjectID) {
- local_5c[0] = (Object)Ignore->ObjectID;
- local_6c.ObjectID = local_3c.ObjectID;
- z_1 = Obj->ObjectID;
- // try { // try from 08092ff7 to 08092ffb has its CatchHandler @ 080930df
- Merge(CreatureID,(Object *)&z_1,&local_6c,Count,local_5c);
- return;
- }
- }
- }
- }
- local_3c.ObjectID = OVar1.ObjectID;
- bVar2 = Object::exists(Obj);
- if (!bVar2) {
- error(&DAT_080ff6c0,pOVar7);
- }
- Object::getObjectType((Object *)&z_1);
- bVar2 = ObjectType::getFlag((ObjectType *)&z_1,CUMULATIVE);
- if ((bVar2) && (Count == -1)) {
- Count = Object::getAttribute(Obj,AMOUNT);
- }
- z_1 = Ignore->ObjectID;
- local_6c = (Object)Obj->ObjectID;
- CheckTopMoveObject(CreatureID,&local_6c,(Object *)&z_1);
- Object::getObjectType((Object *)&z_1);
- bVar2 = z_1 != 0;
- z_1 = Obj->ObjectID;
- CheckMoveObject(CreatureID,(Object *)&z_1,bVar2);
- Object::getObjectType((Object *)&z_1);
- if (z_1 == 0) {
- z_1 = Con->ObjectID;
- local_6c = (Object)Obj->ObjectID;
- CheckMapDestination(CreatureID,&local_6c,(Object *)&z_1);
- }
- else {
- oldCreature._3_1_ = false;
- Object::getObjectType((Object *)&z_1);
- bVar2 = ObjectType::getFlag((ObjectType *)&z_1,CUMULATIVE);
- if ((bVar2) && (uVar3 = Object::getAttribute(Obj,AMOUNT), Count < (int)uVar3)) {
- oldCreature._3_1_ = true;
- }
- Object::getObjectType((Object *)&z_1);
- bVar2 = false;
- if ((0 < z_1) && (z_1 < 0xb)) {
- bVar2 = true;
- }
- if (bVar2) {
- z_1 = Con->ObjectID;
- local_6c = (Object)Obj->ObjectID;
- CheckInventoryDestination(&local_6c,(Object *)&z_1,oldCreature._3_1_);
- }
- else {
- z_1 = Con->ObjectID;
- local_6c = (Object)Obj->ObjectID;
- CheckContainerDestination(&local_6c,(Object *)&z_1);
- }
- if (oldCreature._3_1_ == false) {
- z_1 = Obj->ObjectID;
- iVar5 = CountObjects((Object *)&z_1);
- local_6c = (Object)Con->ObjectID;
- pOVar7 = local_5c;
- local_5c[0] = (Object)Obj->ObjectID;
- Destination = &local_6c;
- }
- else {
- z_1 = Con->ObjectID;
- iVar5 = 1;
- local_6c.ObjectID = NONE.ObjectID;
- pOVar7 = &local_6c;
- Destination = (Object *)&z_1;
- }
- CheckDepotSpace(CreatureID,pOVar7,Destination,iVar5);
- z_1 = Con->ObjectID;
- uVar3 = GetObjectCreatureID((Object *)&z_1);
- if (uVar3 != 0) {
- z_1 = Obj->ObjectID;
- CheckWeight(uVar3,(Object *)&z_1,Count);
- }
- }
- z_1 = NONE.ObjectID;
- Object::getObjectType(&local_6c);
- bVar2 = ObjectType::getFlag((ObjectType *)&local_6c,CUMULATIVE);
- if ((bVar2) && (uVar3 = Object::getAttribute(Obj,AMOUNT), Count < (int)uVar3)) {
- z_1 = Obj->ObjectID;
- local_6c.ObjectID = z_1;
- local_5c[0].ObjectID = z_1;
- local_4c[0].ObjectID = z_1;
- SplitObject(local_5c,(int)local_4c);
- local_6c.ObjectID = local_5c[0].ObjectID;
- Obj->ObjectID = (ulong)local_5c[0];
- }
- Object::getContainer(&local_6c);
- local_5c[0] = (Object)Obj->ObjectID;
- pOVar7 = (Object *)GetObjectCreatureID(local_5c);
- local_5c[0].ObjectID = local_6c.ObjectID;
- local_4c[0].ObjectID = local_6c.ObjectID;
- if (Con->ObjectID != local_6c.ObjectID) {
- local_3c = (Object)Obj->ObjectID;
- SeparationEvent(&local_3c,local_4c);
- }
- Object::getObjectType(local_5c);
- if ((local_5c[0].ObjectID != 99) &&
- (local_5c[0].ObjectID = NONE.ObjectID, z_1 == NONE.ObjectID)) {
- local_4c[0] = (Object)Obj->ObjectID;
- AnnounceChangedObject(local_4c,0);
- local_4c[0] = (Object)Obj->ObjectID;
- NotifyTrades(local_4c);
- local_4c[0] = (Object)Obj->ObjectID;
- iVar5 = CountObjects(local_4c);
- local_3c = (Object)Obj->ObjectID;
- NotifyDepot(CreatureID,&local_3c,iVar5);
- }
- Object::getObjectType(local_5c);
- bVar2 = ObjectType::getFlag((ObjectType *)local_5c,CONTAINER);
- if ((bVar2) && (CreatureID == 0)) {
- local_5c[0] = (Object)Obj->ObjectID;
- CloseContainer(local_5c,true);
- }
- Object::getObjectType(local_5c);
- if (local_5c[0].ObjectID == 99) {
- local_5c[0] = (Object)Obj->ObjectID;
- pTVar4 = GetCreature(local_5c);
- if (pTVar4 == (TCreature *)0x0) {
- uVar3 = Object::getCreatureID(Obj);
- error(&DAT_080ff680,uVar3);
- }
- else {
- local_5c[0] = (Object)Con->ObjectID;
- TCreature::NotifyTurn(pTVar4,local_5c);
- }
- local_5c[0] = (Object)Con->ObjectID;
- uVar3 = Object::getCreatureID(Obj);
- AnnounceMovingCreature(uVar3,local_5c);
- }
- local_5c[0] = (Object)Con->ObjectID;
- local_4c[0] = (Object)Obj->ObjectID;
- MoveObject(local_4c,local_5c);
- Object::getObjectType(local_5c);
- if (local_5c[0].ObjectID != 99) {
- local_5c[0] = (Object)Obj->ObjectID;
- AnnounceChangedObject(local_5c,1);
- local_5c[0] = (Object)Obj->ObjectID;
- NotifyTrades(local_5c);
- local_5c[0] = (Object)Obj->ObjectID;
- iVar5 = CountObjects(local_5c);
- local_4c[0] = (Object)Obj->ObjectID;
- NotifyDepot(CreatureID,local_4c,-iVar5);
- }
- local_5c[0].ObjectID = NONE.ObjectID;
- local_4c[0].ObjectID = NONE.ObjectID;
- if (z_1 != NONE.ObjectID) {
- local_4c[0].ObjectID = z_1;
- AnnounceChangedObject(local_4c,2);
- local_4c[0].ObjectID = z_1;
- NotifyTrades(local_4c);
- }
- Object::getObjectType(local_5c);
- if (local_5c[0].ObjectID == 99) {
- local_5c[0] = (Object)Obj->ObjectID;
- pTVar4 = GetCreature(local_5c);
- if (pTVar4 == (TCreature *)0x0) {
- uVar3 = Object::getCreatureID(Obj);
- error(&DAT_080ff680,uVar3);
- }
- else {
- TCreature::NotifyGo(pTVar4);
- }
- }
- Object::getObjectType(local_5c);
- local_5c[0] = (Object)Obj->ObjectID;
- NotifyCreature(local_5c[0].ObjectID,pOVar7,SUB41(local_5c,0));
- Object::getContainer(local_5c);
- Object::getObjectType(local_4c);
- local_4c[0] = (Object)Obj->ObjectID;
- local_3c.ObjectID = local_4c[0].ObjectID;
- uVar3 = GetObjectCreatureID(&local_3c);
- NotifyCreature(uVar3,(Object *)uVar3,SUB41(local_4c,0));
- Object::getObjectType(local_5c);
- bVar2 = ObjectType::getFlag((ObjectType *)local_5c,CONTAINER);
- if (bVar2) {
- local_5c[0] = (Object)Obj->ObjectID;
- CloseContainer(local_5c,false);
- }
- local_5c[0] = (Object)Con->ObjectID;
- local_4c[0].ObjectID = local_6c.ObjectID;
- local_3c = (Object)Obj->ObjectID;
- MovementEvent(&local_3c,local_4c,local_5c);
- local_5c[0] = (Object)Obj->ObjectID;
- Object::getContainer(local_4c);
- CollisionEvent(local_5c,local_4c);
- local_5c[0].ObjectID = local_6c.ObjectID;
- local_4c[0] = (Object)Obj->ObjectID;
- NotifyAllCreatures(local_4c,3,local_5c);
- return;
- }
- if (Count != 0) {
- pOVar7 = (Object *)0x2;
- uVar3 = Object::getAttribute(Obj,AMOUNT);
- if (Count <= (int)uVar3) goto LAB_08092800;
- }
- // try { // try from 0809300c to 080930cd has its CatchHandler @ 08093120
- uVar3 = Object::getAttribute(Obj,AMOUNT);
- error(&DAT_080ff700,Count,uVar3);
- goto LAB_08093028;
- }
- Text = "Move: Zielobjekt ist kein Container.\n";
- }
- else {
- Text = &DAT_080ff7e0;
- }
- error(Text);
-LAB_08093028:
- puVar6 = (undefined4 *)__cxa_allocate_exception(4);
- *puVar6 = 0xffffffff;
- // WARNING: Subroutine does not return
- __cxa_throw(puVar6,&RESULT::typeinfo,0);
-}
-
-
-
-void Merge(ulong CreatureID,Object *Obj,Object *Dest,int Count,Object *Ignore)
-
-{
- bool bVar1;
- ulong uVar2;
- ulong uVar3;
- undefined4 *puVar4;
- ulong newCreature;
- char *Text;
- ulong oldCreature;
- Object local_6c [4];
- Object local_5c [4];
- Object local_4c;
- Object Con;
- Object local_3c;
- Object oldCon;
- Object local_2c [7];
-
- // try { // try from 0809314b to 080936c5 has its CatchHandler @ 080936d1
- bVar1 = Object::exists(Obj);
- if (bVar1) {
- bVar1 = Object::exists(Dest);
- if (!bVar1) {
- Text = "Merge: Zielobjekt existiert nicht.\n";
- goto LAB_080936c1;
- }
- Object::getObjectType(local_2c);
- bVar1 = ObjectType::getFlag((ObjectType *)local_2c,CUMULATIVE);
- if ((!bVar1) ||
- ((Count != 0 && (uVar2 = Object::getAttribute(Obj,AMOUNT), Count <= (int)uVar2)))) {
- local_2c[0] = (Object)Dest->ObjectID;
- if (Obj->ObjectID == local_2c[0].ObjectID) {
- return;
- }
- Object::getObjectType(local_2c);
- Object::getObjectType(&local_3c);
- ObjectType::setTypeID((ObjectType *)&local_4c,local_3c.ObjectID);
- if (local_2c[0].ObjectID == local_4c.ObjectID) {
- Object::getObjectType(&local_4c);
- bVar1 = ObjectType::getFlag((ObjectType *)&local_4c,CUMULATIVE);
- if (bVar1) {
- if (Count == -1) {
- Count = Object::getAttribute(Obj,AMOUNT);
- }
- uVar2 = Object::getAttribute(Dest,AMOUNT);
- if (uVar2 + Count < 0x65) {
- Object::getContainer(&local_4c);
- local_3c = (Object)Ignore->ObjectID;
- local_2c[0] = (Object)Obj->ObjectID;
- CheckTopMoveObject(CreatureID,local_2c,&local_3c);
- Object::getObjectType(&local_3c);
- bVar1 = local_3c.ObjectID != 0;
- local_3c = (Object)Obj->ObjectID;
- CheckMoveObject(CreatureID,&local_3c,bVar1);
- Object::getObjectType(&local_3c);
- if (local_3c.ObjectID == 0) {
- local_3c.ObjectID = local_4c.ObjectID;
- local_2c[0] = (Object)Obj->ObjectID;
- CheckMapDestination(CreatureID,local_2c,&local_3c);
- }
- else {
- local_3c.ObjectID = local_4c.ObjectID;
- local_2c[0] = (Object)Obj->ObjectID;
- CheckDepotSpace(CreatureID,local_2c,&local_3c,0);
- local_3c.ObjectID = local_4c.ObjectID;
- uVar2 = GetObjectCreatureID(&local_3c);
- if (uVar2 != 0) {
- local_3c = (Object)Obj->ObjectID;
- CheckWeight(uVar2,&local_3c,Count);
- }
- }
- Object::getContainer(&local_3c);
- local_2c[0] = (Object)Obj->ObjectID;
- uVar2 = GetObjectCreatureID(local_2c);
- Object::getObjectType(local_2c);
- bVar1 = ObjectType::getFlag((ObjectType *)local_2c,MOVEMENTEVENT);
- if (bVar1) {
- Object::getObjectType(local_2c);
- error(&DAT_080ff820,local_2c[0].ObjectID);
- }
- Object::getContainer(local_2c);
- local_5c[0].ObjectID = local_3c.ObjectID;
- local_6c[0].ObjectID = local_3c.ObjectID;
- if (local_2c[0].ObjectID != local_3c.ObjectID) {
- oldCreature = Obj->ObjectID;
- SeparationEvent((Object *)&oldCreature,local_6c);
- }
- uVar3 = Object::getAttribute(Obj,AMOUNT);
- if (Count < (int)uVar3) {
- oldCreature = Obj->ObjectID;
- uVar3 = Object::getAttribute(Obj,AMOUNT);
- ChangeObject((Object *)&oldCreature,AMOUNT,uVar3 - Count);
- oldCreature = Obj->ObjectID;
- AnnounceChangedObject((Object *)&oldCreature,2);
- oldCreature = Obj->ObjectID;
- NotifyTrades((Object *)&oldCreature);
- oldCreature = Dest->ObjectID;
- uVar3 = Object::getAttribute(Dest,AMOUNT);
- ChangeObject((Object *)&oldCreature,AMOUNT,uVar3 + Count);
- }
- else {
- oldCreature = Obj->ObjectID;
- AnnounceChangedObject((Object *)&oldCreature,0);
- oldCreature = Obj->ObjectID;
- NotifyTrades((Object *)&oldCreature);
- oldCreature = Obj->ObjectID;
- NotifyDepot(CreatureID,(Object *)&oldCreature,1);
- oldCreature = Dest->ObjectID;
- local_6c[0] = (Object)Obj->ObjectID;
- MergeObjects(local_6c,(Object *)&oldCreature);
- }
- oldCreature = Dest->ObjectID;
- AnnounceChangedObject((Object *)&oldCreature,2);
- oldCreature = Dest->ObjectID;
- NotifyTrades((Object *)&oldCreature);
- Object::getObjectType((Object *)&oldCreature);
- oldCreature = Dest->ObjectID;
- NotifyCreature(uVar2,(Object *)uVar2,SUB41((Object *)&oldCreature,0));
- Object::getContainer((Object *)&oldCreature);
- Object::getObjectType(local_6c);
- local_6c[0] = (Object)Dest->ObjectID;
- local_5c[0].ObjectID = local_6c[0].ObjectID;
- uVar2 = GetObjectCreatureID(local_5c);
- NotifyCreature(uVar2,(Object *)uVar2,SUB41(local_6c,0));
- oldCreature = Dest->ObjectID;
- Object::getContainer(local_6c);
- CollisionEvent((Object *)&oldCreature,local_6c);
- oldCreature = NONE.ObjectID;
- local_6c[0] = (Object)Dest->ObjectID;
- NotifyAllCreatures(local_6c,2,(Object *)&oldCreature);
- return;
- }
- puVar4 = (undefined4 *)__cxa_allocate_exception(4);
- *puVar4 = 0x13;
- }
- else {
- puVar4 = (undefined4 *)__cxa_allocate_exception(4);
- *puVar4 = 0x12;
- }
- }
- else {
- puVar4 = (undefined4 *)__cxa_allocate_exception(4);
- *puVar4 = 0x11;
- }
- goto LAB_08093635;
- }
- error(&DAT_080ff880,Count);
- }
- else {
- Text = &DAT_080ff900;
-LAB_080936c1:
- error(Text);
- }
- puVar4 = (undefined4 *)__cxa_allocate_exception(4);
- *puVar4 = 0xffffffff;
-LAB_08093635:
- // WARNING: Subroutine does not return
- __cxa_throw(puVar4,&RESULT::typeinfo,0);
-}
-
-
-
void Change(Object *Obj,ObjectType *NewType,ulong Value)
{
diff --git a/src/cract.cc b/src/cract.cc index 22e5b93..d6fd2ee 100644 --- a/src/cract.cc +++ b/src/cract.cc @@ -556,7 +556,8 @@ void TCreature::Move(Object Obj, int DestX, int DestY, int DestZ, uint8 Count){ ::Move(this->ID, Obj, DestCon, MoveCount, false, DestObj); }catch(RESULT r){ // NOTE(fusion): Attempt to exchange inventory items. - if(DestY < 64 && DestObj != NONE + if(DestY >= INVENTORY_FIRST && DestY <= INVENTORY_LAST + && DestObj != NONE && (r == NOROOM || r == HANDSNOTFREE || r == HANDBLOCKED diff --git a/src/operate.cc b/src/operate.cc index cb4819d..041d663 100644 --- a/src/operate.cc +++ b/src/operate.cc @@ -3,6 +3,26 @@ #include "stubs.hh" +// operate.cc +void AnnounceMovingCreature(uint32 CreatureID, Object Con); +void CheckTopMoveObject(uint32 CreatureID, Object Obj, Object Ignore); +void CheckMoveObject(uint32 CreatureID, Object Obj, bool Take); +void CheckMapDestination(uint32 CreatureID, Object Obj, Object MapCon); +void CheckDepotSpace(uint32 CreatureID, Object Source, Object Destination, int Count); +void CheckWeight(uint32 CreatureID, Object Obj, int Count); +void NotifyCreature(uint32 CreatureID, Object Obj, bool Inventory); +void NotifyCreature(uint32 CreatureID, ObjectType Type, bool Inventory); +//void NotifyAllCreatures(Object Obj, int Type, Object OldCon); +void NotifyTrades(Object Obj); +void NotifyDepot(uint32 CreatureID, Object Obj, int Count); +void CloseContainer(Object Con, bool Force); + +// moveuse.cc +void MovementEvent(Object Obj, Object Start, Object Dest); +void CollisionEvent(Object Obj, Object Dest); +void SeparationEvent(Object Obj, Object Start); + + // TODO(fusion): This could have been a simple return value. void CheckContainerDestination(Object Obj, Object Con){ Object Help = Con; @@ -81,3 +101,255 @@ void CheckInventoryDestination(Object Obj, Object Con, bool Split){ } } } + +void Move(uint32 CreatureID, Object Obj, Object Con, int Count, bool NoMerge, Object Ignore){ + if(!Obj.exists()){ + error("Move: Übergebenes Objekt existiert nicht.\n"); + throw ERROR; + } + + if(!Con.exists()){ + int ObjX, ObjY, ObjZ; + ObjectType ObjType = Obj.getObjectType(); + GetObjectCoordinates(Obj, &ObjX, &ObjY, &ObjZ); + error("Move: Zielobjekt existiert nicht.\n"); + error("# Objekt %d an [%d,%d,%d]\n", ObjType.TypeID, ObjX, ObjY, ObjZ); + throw ERROR; + } + + ObjectType ConType = Con.getObjectType(); + if(!ConType.getFlag(CONTAINER)){ + error("Move: Zielobjekt ist kein Container.\n"); + throw ERROR; + } + + ObjectType ObjType = Obj.getObjectType(); + if(ObjType.getFlag(CUMULATIVE) && (Count == 0 || Count > (int)Obj.getAttribute(AMOUNT))){ + error("Move: Ungültige Anzahl %d von %d an Teilen bei kumulierbarem Objekt.\n", + Count, (int)Obj.getAttribute(AMOUNT)); + throw ERROR; + } + + Object OldCon = Obj.getContainer(); + if(!NoMerge && ConType.isMapContainer() + && ObjType.getFlag(CUMULATIVE) + && OldCon != Con){ + int ConX, ConY, ConZ; + GetObjectCoordinates(Con, &ConX, &ConY, &ConZ); + Object Top = GetTopObject(ConX, ConY, ConZ, true); + if(Top != NONE){ + try{ + Merge(CreatureID, Obj, Top, Count, Ignore); + return; // <-- EARLY RETURN IF `Merge` SUCCEEDS. + }catch(RESULT r){ + if(r == DESTROYED){ + throw; + } + } + } + } + + // TODO(fusion): The only event inside `Merge` that could modify the object + // and still throw some non `DESTROYED` error is the separation event. + // From what I've seen, it is used exclusively with non CUMULATIVE objects + // like depot switches to perform "step out" events but using them with + // CUMULATIVE objects could be problematic as the event is triggered on the + // whole object which includes both the remainder and moved parts, meaning + // that transforming the object then would already make the merge "invalid". + + if(!Obj.exists()){ + error("Move: Übergebenes Objekt existiert nicht mehr.\n"); + } + + int ObjCount = 1; + if(ObjType.getFlag(CUMULATIVE)){ + ObjCount = (int)Obj.getAttribute(AMOUNT); + } + + if(Count == -1){ + Count = ObjCount; + } + + bool Split = Count < ObjCount; + uint32 ObjOwnerID = GetObjectCreatureID(Obj); + uint32 ConOwnerID = GetObjectCreatureID(Con); + CheckTopMoveObject(CreatureID, Obj, Ignore); + if(ConType.isMapContainer()){ + CheckMoveObject(CreatureID, Obj, false); + CheckMapDestination(CreatureID, Obj, Con); + }else{ + CheckMoveObject(CreatureID, Obj, true); + if(ConType.isBodyContainer()){ + CheckInventoryDestination(Obj, Con, Split); + }else{ + CheckContainerDestination(Obj, Con); + } + + if(Split){ + CheckDepotSpace(CreatureID, NONE, Con, 1); + }else{ + CheckDepotSpace(CreatureID, Obj, Con, CountObjects(Obj)); + } + + if(ConOwnerID != 0){ + CheckWeight(ConOwnerID, Obj, Count); + } + } + + // NOTE(fusion): `Obj` becomes the split part while `Remainder`, the remainder. + Object Remainder = NONE; + if(Split){ + Remainder = Obj; + Obj = SplitObject(Obj, Count); + } + + if(OldCon != Con){ + SeparationEvent(Obj, OldCon); + } + + // TODO(fusion): There is surely a way to reduce these creature checks? + // perhaps split them into two linear paths, with a few duplications but + // easier to read. + + if(!ObjType.isCreatureContainer() && Remainder == NONE){ + AnnounceChangedObject(Obj, 0); // OBJECT_DISAPPEAR ? + NotifyTrades(Obj); + NotifyDepot(CreatureID, Obj, CountObjects(Obj)); + } + + // TODO(fusion): This could probably be moved to the end of the function + // along with the other `CloseContainer`. + if(ObjType.getFlag(CONTAINER) && CreatureID == 0){ + CloseContainer(Obj, true); + } + + if(ObjType.isCreatureContainer()){ + uint32 MovingCreatureID = Obj.getCreatureID(); + TCreature *Creature = GetCreature(MovingCreatureID); + if(Creature != NULL){ + Creature->NotifyTurn(Con); + }else{ + error("Move: Kreatur mit ungültiger ID %d.\n", MovingCreatureID); + } + AnnounceMovingCreature(MovingCreatureID, Con); + } + + MoveObject(Obj, Con); + + if(!ObjType.isCreatureContainer()){ + AnnounceChangedObject(Obj, 1); // OBJECT_APPEAR + NotifyTrades(Obj); + NotifyDepot(CreatureID, Obj, -CountObjects(Obj)); + } + + if(Remainder != NONE){ + AnnounceChangedObject(Remainder, 2); // OBJECT_CHANGED + NotifyTrades(Remainder); + } + + if(ObjType.isCreatureContainer()){ + uint32 MovingCreatureID = Obj.getCreatureID(); + TCreature *Creature = GetCreature(MovingCreatureID); + if(Creature != NULL){ + Creature->NotifyGo(); + }else{ + error("Move: Kreatur mit ungültiger ID %d.\n", MovingCreatureID); + } + } + + NotifyCreature(ObjOwnerID, Obj, OldCon.getObjectType().isBodyContainer()); + NotifyCreature(ConOwnerID, Obj, Con.getObjectType().isBodyContainer()); + + if(ObjType.getFlag(CONTAINER)){ + CloseContainer(Obj, false); + } + + MovementEvent(Obj, OldCon, Con); + CollisionEvent(Obj, Con); + NotifyAllCreatures(Obj, 3, OldCon); // CREATURE_MOVE_STIMULUS_ ? +} + +void Merge(uint32 CreatureID, Object Obj, Object Dest, int Count, Object Ignore){ + if(!Obj.exists()){ + error("Merge: Übergebenes Objekt existiert nicht.\n"); + throw ERROR; + } + + if(!Dest.exists()){ + error("Merge: Zielobjekt existiert nicht.\n"); + throw ERROR; + } + + ObjectType ObjType = Obj.getObjectType(); + if(ObjType.getFlag(CUMULATIVE) && (Count == 0 || Count > (int)Obj.getAttribute(AMOUNT))){ + error("Merge: Ungültige Anzahl %d an Teilen bei kumulierbarem Objekt.\n", Count); + throw ERROR; + } + + if(Obj == Dest){ + return; + } + + if(ObjType != Dest.getObjectType()){ + throw NOMATCH; + } + + if(!ObjType.getFlag(CUMULATIVE)){ + throw NOTCUMULABLE; + } + + int ObjCount = Obj.getAttribute(AMOUNT); + int DestCount = Dest.getAttribute(AMOUNT); + if(Count == -1){ + Count = ObjCount; + } + + if((Count + DestCount) > 100){ + throw TOOMANYPARTS; + } + + Object DestCon = Dest.getContainer(); + uint32 DestOwnerID = GetObjectCreatureID(Dest); + CheckTopMoveObject(CreatureID, Obj, Ignore); + if(DestCon.getObjectType().isMapContainer()){ + CheckMoveObject(CreatureID, Obj, false); + CheckMapDestination(CreatureID, Obj, DestCon); + }else{ + CheckMoveObject(CreatureID, Obj, true); + CheckDepotSpace(CreatureID, Obj, DestCon, 0); + if(DestOwnerID != 0){ + CheckWeight(DestOwnerID, Obj, Count); + } + } + + Object ObjCon = Obj.getContainer(); + uint32 ObjOwnerID = GetObjectCreatureID(Obj); + + // TODO(fusion): What is even going on here? + if(ObjType.getFlag(MOVEMENTEVENT)){ + error("Merge: Movement-Event für kumulierbares Objekt %d wird nicht ausgelöst.\n", ObjType.TypeID); + } + + if(ObjCon != DestCon){ + SeparationEvent(Obj, ObjCon); + } + + if(Count < ObjCount){ + ChangeObject(Obj, AMOUNT, ObjCount - Count); + AnnounceChangedObject(Obj, 2); // OBJECT_CHANGED ? + NotifyTrades(Obj); + ChangeObject(Dest, AMOUNT, DestCount + Count); + }else{ + AnnounceChangedObject(Obj, 0); // OBJECT_DISAPPEAR ? + NotifyTrades(Obj); + NotifyDepot(CreatureID, Obj, 1); + MergeObjects(Obj, Dest); + } + + AnnounceChangedObject(Dest, 2); // OBJECT_CHANGED ? + NotifyTrades(Dest); + NotifyCreature(ObjOwnerID, Dest, ObjCon.getObjectType().isBodyContainer()); + NotifyCreature(DestOwnerID, Dest, DestCon.getObjectType().isBodyContainer()); + CollisionEvent(Dest, DestCon); + NotifyAllCreatures(Dest, 2, NONE); // CREATURE_MOVE_STIMULUS_ ? +} |
