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-rw-r--r--src/objects/ParticleObject.cpp109
1 files changed, 104 insertions, 5 deletions
diff --git a/src/objects/ParticleObject.cpp b/src/objects/ParticleObject.cpp
index d8aa3f60..28c5240f 100644
--- a/src/objects/ParticleObject.cpp
+++ b/src/objects/ParticleObject.cpp
@@ -10,6 +10,12 @@
#include "DMAudio.h"
#include "screendroplets.h"
+#ifdef COMPATIBLE_SAVES
+#define PARTICLE_OBJECT_SIZEOF 0x84
+#else
+#define PARTICLE_OBJECT_SIZEOF sizeof(CParticleObject)
+#endif
+
CParticleObject gPObjectArray[MAX_PARTICLEOBJECTS];
@@ -1051,6 +1057,48 @@ CParticleObject::UpdateFar(void)
}
}
+#ifdef COMPATIBLE_SAVES
+static inline void
+SaveOneParticle(CParticleObject *p, uint8 *&buffer)
+{
+#define SkipBuf(buf, num) buf += num
+#define ZeroBuf(buf, num) memset(buf, 0, num); SkipBuf(buf, num)
+#define CopyToBuf(buf, data) memcpy(buf, &data, sizeof(data)); SkipBuf(buf, sizeof(data))
+ // CPlaceable
+ {
+ CopyToBuf(buffer, p->GetMatrix().f);
+ ZeroBuf(buffer, 4);
+ CopyToBuf(buffer, p->GetMatrix().m_hasRwMatrix);
+ ZeroBuf(buffer, 3);
+ }
+
+ // CParticleObject
+ {
+ ZeroBuf(buffer, 4);
+ ZeroBuf(buffer, 4);
+ ZeroBuf(buffer, 4);
+ CopyToBuf(buffer, p->m_nRemoveTimer);
+ CopyToBuf(buffer, p->m_Type);
+ CopyToBuf(buffer, p->m_ParticleType);
+ CopyToBuf(buffer, p->m_nNumEffectCycles);
+ CopyToBuf(buffer, p->m_nSkipFrames);
+ CopyToBuf(buffer, p->m_nFrameCounter);
+ CopyToBuf(buffer, p->m_nState);
+ ZeroBuf(buffer, 2);
+ CopyToBuf(buffer, p->m_vecTarget);
+ CopyToBuf(buffer, p->m_fRandVal);
+ CopyToBuf(buffer, p->m_fSize);
+ CopyToBuf(buffer, p->m_Color);
+ CopyToBuf(buffer, p->m_bRemove);
+ CopyToBuf(buffer, p->m_nCreationChance);
+ ZeroBuf(buffer, 2);
+ }
+#undef SkipBuf
+#undef ZeroBuf
+#undef CopyToBuf
+}
+#endif
+
bool
CParticleObject::SaveParticle(uint8 *buffer, uint32 *length)
{
@@ -1068,27 +1116,35 @@ CParticleObject::SaveParticle(uint8 *buffer, uint32 *length)
*(int32 *)buffer = numObjects;
buffer += sizeof(int32);
- int32 objectsLength = sizeof(CParticleObject) * (numObjects + 1);
+ int32 objectsLength = PARTICLE_OBJECT_SIZEOF * (numObjects + 1);
int32 dataLength = objectsLength + sizeof(int32);
for ( CParticleObject *p = pCloseListHead; p != nil; p = p->m_pNext )
{
-#if 0 // todo better
+#ifdef COMPATIBLE_SAVES
+ SaveOneParticle(p, buffer);
+#else
+#ifdef THIS_IS_STUPID
*(CParticleObject*)buffer = *p;
#else
memcpy(buffer, p, sizeof(CParticleObject));
#endif
buffer += sizeof(CParticleObject);
+#endif
}
for ( CParticleObject *p = pFarListHead; p != nil; p = p->m_pNext )
{
-#if 0 // todo better
+#ifdef COMPATIBLE_SAVES
+ SaveOneParticle(p, buffer);
+#else
+#ifdef THIS_IS_STUPID
*(CParticleObject*)buffer = *p;
#else
memcpy(buffer, p, sizeof(CParticleObject));
#endif
buffer += sizeof(CParticleObject);
+#endif
}
*length = dataLength;
@@ -1106,7 +1162,7 @@ CParticleObject::LoadParticle(uint8 *buffer, uint32 length)
int32 numObjects = *(int32 *)buffer;
buffer += sizeof(int32);
- if ( length != sizeof(CParticleObject) * (numObjects + 1) + sizeof(int32) )
+ if ( length != PARTICLE_OBJECT_SIZEOF * (numObjects + 1) + sizeof(int32) )
return false;
if ( numObjects == 0 )
@@ -1117,14 +1173,17 @@ CParticleObject::LoadParticle(uint8 *buffer, uint32 length)
while ( i < numObjects )
{
CParticleObject *dst = pUnusedListHead;
+#ifndef COMPATIBLE_SAVES
CParticleObject *src = (CParticleObject *)buffer;
buffer += sizeof(CParticleObject);
+#endif
if ( dst == nil )
return false;
MoveToList(&pUnusedListHead, &pCloseListHead, dst);
-
+
+#ifndef COMPATIBLE_SAVES
dst->m_nState = POBJECTSTATE_UPDATE_CLOSE;
dst->m_Type = src->m_Type;
dst->m_ParticleType = src->m_ParticleType;
@@ -1140,6 +1199,46 @@ CParticleObject::LoadParticle(uint8 *buffer, uint32 length)
dst->m_nNumEffectCycles = src->m_nNumEffectCycles;
dst->m_nSkipFrames = src->m_nSkipFrames;
dst->m_nCreationChance = src->m_nCreationChance;
+#else
+ dst->m_nState = POBJECTSTATE_UPDATE_CLOSE;
+ dst->m_pParticle = NULL;
+
+#define SkipBuf(buf, num) buf += num
+#define CopyFromBuf(buf, data) memcpy(&data, buf, sizeof(data)); SkipBuf(buf, sizeof(data))
+ // CPlaceable
+ {
+ CMatrix matrix;
+ CopyFromBuf(buffer, matrix.f);
+ SkipBuf(buffer, 4);
+ CopyFromBuf(buffer, matrix.m_hasRwMatrix);
+ SkipBuf(buffer, 3);
+ dst->SetPosition(matrix.GetPosition());
+ }
+
+ // CParticleObject
+ {
+ SkipBuf(buffer, 4);
+ SkipBuf(buffer, 4);
+ SkipBuf(buffer, 4);
+ CopyFromBuf(buffer, dst->m_nRemoveTimer);
+ CopyFromBuf(buffer, dst->m_Type);
+ CopyFromBuf(buffer, dst->m_ParticleType);
+ CopyFromBuf(buffer, dst->m_nNumEffectCycles);
+ CopyFromBuf(buffer, dst->m_nSkipFrames);
+ CopyFromBuf(buffer, dst->m_nFrameCounter);
+ SkipBuf(buffer, 2);
+ SkipBuf(buffer, 2);
+ CopyFromBuf(buffer, dst->m_vecTarget);
+ CopyFromBuf(buffer, dst->m_fRandVal);
+ CopyFromBuf(buffer, dst->m_fSize);
+ CopyFromBuf(buffer, dst->m_Color);
+ CopyFromBuf(buffer, dst->m_bRemove);
+ CopyFromBuf(buffer, dst->m_nCreationChance);
+ SkipBuf(buffer, 2);
+ }
+#undef CopyFromBuf
+#undef SkipBuf
+#endif
i++;
}