Merge branch 'fix_esm4' into 'master'

Fix regressions in ESM4 reader caused by !2902

See merge request OpenMW/openmw!2957

components/esm4/loadland.cpp

@@ -213,7 +213,7 @@ void ESM4::Land::load(ESM4::Reader& reader)
     bool missing = false;
     for (int i = 0; i < 4; ++i)
     {
-        if (mTextures[i].base.formId.isZeroOrUnset())
+        if (mTextures[i].base.formId == 0)
         {
             // std::cout << "ESM4::LAND " << ESM4::formIdToString(mFormId) << " missing base, quad " << i << std::endl;
             // std::cout << "layers " << mTextures[i].layers.size() << std::endl;

components/esm4/loadland.hpp

@@ -74,7 +74,7 @@ namespace ESM4
 
         struct BTXT
         {
-            FormId formId;
+            FormId32 formId;
             std::uint8_t quadrant; // 0 = bottom left, 1 = bottom right, 2 = top left, 3 = top right
             std::uint8_t unknown1;
             std::uint16_t unknown2;
@@ -82,7 +82,7 @@ namespace ESM4
 
         struct ATXT
         {
-            FormId formId;
+            FormId32 formId;
             std::uint8_t quadrant; // 0 = bottom left, 1 = bottom right, 2 = top left, 3 = top right
             std::uint8_t unknown;
             std::uint16_t layerIndex; // texture layer, 0..7

components/esm4/loadpgrd.cpp

@@ -109,7 +109,7 @@ void ESM4::Pathgrid::load(ESM4::Reader& reader)
             case ESM4::SUB_PGRL:
             {
                 static PGRL objLink;
-                reader.get(objLink.object);
+                reader.getFormId(objLink.object);
                 //                                        object             linkedNode
                 std::size_t numNodes = (subHdr.dataSize - sizeof(int32_t)) / sizeof(int32_t);
 

components/esm4/loadqust.cpp

@@ -69,7 +69,7 @@ void ESM4::Quest::load(ESM4::Reader& reader)
                 break;
             }
             case ESM4::SUB_SCRI:
-                reader.get(mQuestScript);
+                reader.getFormId(mQuestScript);
                 break;
             case ESM4::SUB_CTDA: // FIXME: how to detect if 1st/2nd param is a formid?
             {

components/esm4/loadrace.cpp

@@ -223,8 +223,8 @@ void ESM4::Race::load(ESM4::Reader& reader)
             }
             case ESM4::SUB_DNAM:
             {
-                reader.get(mDefaultHair[0]); // male
-                reader.get(mDefaultHair[1]); // female
+                reader.getFormId(mDefaultHair[0]); // male
+                reader.getFormId(mDefaultHair[1]); // female
 
                 break;
             }
@@ -421,7 +421,7 @@ void ESM4::Race::load(ESM4::Reader& reader)
                 std::size_t numHairChoices = subHdr.dataSize / sizeof(FormId32);
                 mHairChoices.resize(numHairChoices);
                 for (unsigned int i = 0; i < numHairChoices; ++i)
-                    reader.get(mHairChoices.at(i));
+                    reader.getFormId(mHairChoices.at(i));
 
                 break;
             }
@@ -430,7 +430,7 @@ void ESM4::Race::load(ESM4::Reader& reader)
                 std::size_t numEyeChoices = subHdr.dataSize / sizeof(FormId32);
                 mEyeChoices.resize(numEyeChoices);
                 for (unsigned int i = 0; i < numEyeChoices; ++i)
-                    reader.get(mEyeChoices.at(i));
+                    reader.getFormId(mEyeChoices.at(i));
 
                 break;
             }
@@ -495,7 +495,7 @@ void ESM4::Race::load(ESM4::Reader& reader)
             {
                 FormId race;
                 std::int32_t adjustment;
-                reader.get(race);
+                reader.getFormId(race);
                 reader.get(adjustment);
                 mDisposition[race] = adjustment;
 
@@ -505,8 +505,8 @@ void ESM4::Race::load(ESM4::Reader& reader)
             {
                 if (subHdr.dataSize == 8) // TES4
                 {
-                    reader.get(mVNAM[0]); // For TES4 seems to be 2 race formids
-                    reader.get(mVNAM[1]);
+                    reader.getFormId(mVNAM[0]); // For TES4 seems to be 2 race formids
+                    reader.getFormId(mVNAM[1]);
                 }
                 else if (subHdr.dataSize == 4) // TES5
                 {

components/esm4/loadwrld.cpp

@@ -79,7 +79,7 @@ void ESM4::World::load(ESM4::Reader& reader)
                 reader.getZString(mMapFile);
                 break; // map filename, Oblivion only?
             case ESM4::SUB_CNAM:
-                reader.get(mClimate);
+                reader.getFormId(mClimate);
                 break;
             case ESM4::SUB_NAM2:
                 reader.getFormId(mWater);