From 6f103a3b8246ed4a883abaea63c6682cdefc6752 Mon Sep 17 00:00:00 2001
From: withmorten <morten.with@gmail.com>
Date: Wed, 7 Jul 2021 17:34:02 +0200
Subject: finish COMPATIBLE_SAVES and FIX_INCOMPATIBLE_SAVES

---
 src/control/Pickups.cpp | 58 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 56 insertions(+), 2 deletions(-)

(limited to 'src/control/Pickups.cpp')

diff --git a/src/control/Pickups.cpp b/src/control/Pickups.cpp
index fd7bfe0e..ab3e0c7c 100644
--- a/src/control/Pickups.cpp
+++ b/src/control/Pickups.cpp
@@ -35,6 +35,12 @@
 #include "Streaming.h"
 #include "SaveBuf.h"
 
+#ifdef COMPATIBLE_SAVES
+#define PICKUPS_SAVE_SIZE 0x4440
+#else
+#define PICKUPS_SAVE_SIZE sizeof(aPickUps)
+#endif
+
 CPickup CPickups::aPickUps[NUMPICKUPS];
 int16 CPickups::NumMessages;
 int32 CPickups::aPickUpsCollected[NUMCOLLECTEDPICKUPS];
@@ -1442,6 +1448,31 @@ CPickups::Load(uint8 *buf, uint32 size)
 INITSAVEBUF
 
 	for (int32 i = 0; i < NUMPICKUPS; i++) {
+#ifdef COMPATIBLE_SAVES
+		ReadSaveBuf(&aPickUps[i].m_vecPos, buf);
+		ReadSaveBuf(&aPickUps[i].m_fRevenue, buf);
+		int32 tmp_pObject;
+		ReadSaveBuf(&tmp_pObject, buf);
+		int32 tmp_pExtraObject;
+		ReadSaveBuf(&tmp_pExtraObject, buf);
+		ReadSaveBuf(&aPickUps[i].m_nQuantity, buf);
+		ReadSaveBuf(&aPickUps[i].m_nTimer, buf);
+		ReadSaveBuf(&aPickUps[i].m_nMoneySpeed, buf);
+		ReadSaveBuf(&aPickUps[i].m_eModelIndex, buf);
+		ReadSaveBuf(&aPickUps[i].m_nIndex, buf);
+		memcpy(aPickUps[i].m_sTextKey, buf, sizeof(aPickUps[i].m_sTextKey));
+		SkipSaveBuf(buf, sizeof(aPickUps[i].m_sTextKey));
+		ReadSaveBuf(&aPickUps[i].m_eType, buf);
+		ReadSaveBuf(&aPickUps[i].m_bRemoved, buf);
+		uint8 flags;
+		ReadSaveBuf(&flags, buf);
+		aPickUps[i].m_bWasAmmoCollected = !!(flags & BIT(0));
+		aPickUps[i].m_bWasControlMessageShown = !!(flags & BIT(1));
+		SkipSaveBuf(buf, 3);
+
+		aPickUps[i].m_pObject = aPickUps[i].m_eType != PICKUP_NONE && tmp_pObject != 0 ? CPools::GetObjectPool()->GetSlot(tmp_pObject - 1) : nil;
+		aPickUps[i].m_pExtraObject = aPickUps[i].m_eType != PICKUP_NONE && tmp_pExtraObject != 0 ? CPools::GetObjectPool()->GetSlot(tmp_pExtraObject - 1) : nil;
+#else
 		ReadSaveBuf(&aPickUps[i], buf);
 
 		if (aPickUps[i].m_eType != PICKUP_NONE) {
@@ -1450,7 +1481,7 @@ INITSAVEBUF
 			if (aPickUps[i].m_pExtraObject != nil)
 				aPickUps[i].m_pExtraObject = CPools::GetObjectPool()->GetSlot((uintptr)aPickUps[i].m_pExtraObject - 1);
 		}
-			
+#endif
 	}
 
 	ReadSaveBuf(&CollectedPickUpIndex, buf);
@@ -1466,12 +1497,34 @@ VALIDATESAVEBUF(size)
 void
 CPickups::Save(uint8 *buf, uint32 *size)
 {
-	*size = sizeof(aPickUps);
+	*size = PICKUPS_SAVE_SIZE;
 	*size += sizeof(uint16) + sizeof(uint16) + sizeof(aPickUpsCollected);
 
 INITSAVEBUF
 
 	for (int32 i = 0; i < NUMPICKUPS; i++) {
+#ifdef COMPATIBLE_SAVES
+		WriteSaveBuf(buf, aPickUps[i].m_vecPos);
+		WriteSaveBuf(buf, aPickUps[i].m_fRevenue);
+		int32 tmp = aPickUps[i].m_eType != PICKUP_NONE && aPickUps[i].m_pObject != nil ? CPools::GetObjectPool()->GetJustIndex_NoFreeAssert(aPickUps[i].m_pObject) + 1 : 0;
+		WriteSaveBuf(buf, tmp);
+		tmp = aPickUps[i].m_eType != PICKUP_NONE && aPickUps[i].m_pExtraObject != nil ? CPools::GetObjectPool()->GetJustIndex_NoFreeAssert(aPickUps[i].m_pExtraObject) + 1 : 0;
+		WriteSaveBuf(buf, tmp);
+		WriteSaveBuf(buf, aPickUps[i].m_nQuantity);
+		WriteSaveBuf(buf, aPickUps[i].m_nTimer);
+		WriteSaveBuf(buf, aPickUps[i].m_nMoneySpeed);
+		WriteSaveBuf(buf, aPickUps[i].m_eModelIndex);
+		WriteSaveBuf(buf, aPickUps[i].m_nIndex);
+		memcpy(buf, aPickUps[i].m_sTextKey, sizeof(aPickUps[i].m_sTextKey));
+		SkipSaveBuf(buf, sizeof(aPickUps[i].m_sTextKey));
+		WriteSaveBuf(buf, aPickUps[i].m_eType);
+		WriteSaveBuf(buf, aPickUps[i].m_bRemoved);
+		uint8 flags = 0;
+		if (aPickUps[i].m_bWasAmmoCollected) flags |= BIT(0);
+		if (aPickUps[i].m_bWasControlMessageShown) flags |= BIT(1);
+		WriteSaveBuf(buf, flags);
+		ZeroSaveBuf(buf, 3);
+#else
 		CPickup *buf_pickup = WriteSaveBuf(buf, aPickUps[i]);
 		if (buf_pickup->m_eType != PICKUP_NONE) {
 			if (buf_pickup->m_pObject != nil)
@@ -1479,6 +1532,7 @@ INITSAVEBUF
 			if (buf_pickup->m_pExtraObject != nil)
 				buf_pickup->m_pExtraObject = (CObject*)(CPools::GetObjectPool()->GetJustIndex_NoFreeAssert(buf_pickup->m_pExtraObject) + 1);
 		}
+#endif
 	}
 
 	WriteSaveBuf(buf, CollectedPickUpIndex);
-- 
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