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parserImpl.cpp
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#include "parserImpl.h"
#include <cctype>
ZenLoad::ParserImpl::ParserImpl(ZenParser* parser)
: m_pParser(parser)
{
}
bool ZenLoad::ParserImpl::parseHeader(ZenLoad::ZenParser::ChunkHeader& header, const char* vobDescriptor, size_t vobDescriptorLen) {
if(vobDescriptor==nullptr || vobDescriptorLen<=2)
return false;
if(vobDescriptor[0]!='[' || vobDescriptor[vobDescriptorLen-1]!=']')
return false;
header.objectID = 0;
header.size = 0; // Doesn't matter in ASCII
header.version = 0;
header.name.clear();
/* Examples:
* [% oCWorld:zCWorld 64513 0]
* [VobTree % 0 0]
* [% zCVob 52224 1]
* [% zCVobLight:zCVob 39168 9]
* [visual zCProgMeshProto 64513 2]
* [visual zCParticleFX 0 6]
* [visual zCMesh 64513 19]
* [visual \xA7 0 2]
* [% \xA7 0 25111]
*
* Syntax:
* <object-name | '%'> <class-name | '%' | \xA7> [version] [objId]
* */
enum Token:uint8_t {
T_Name = 0,
T_Class = 1,
T_Version = 2,
T_Id = 3,
};
vobDescriptor++;
vobDescriptorLen-=2;
Token tokType = T_Name;
for(size_t i=0; i<vobDescriptorLen; ++i) {
if(vobDescriptor[i]==' ' || vobDescriptor[i]=='\t')
continue;
const char* tok = &vobDescriptor[i];
size_t len = 0;
while(i<vobDescriptorLen && !(vobDescriptor[i]==' ' || vobDescriptor[i]=='\t')) {
++i;
++len;
}
switch(tokType) {
case T_Name: {
tokType = T_Class;
if(len==1 && *tok=='%')
break;
header.name = std::string(tok,len);
break;
}
case T_Class: {
tokType = T_Version;
if(len==1 && *tok=='%')
break;
//if(len==1 && *tok=='\xA7')
// break; // reference
header.classId = parseClassName(tok,len);
break;
}
case T_Version: {
tokType = T_Id;
header.version = std::atoi(tok);
break;
}
case T_Id: {
header.objectID = std::atoi(tok);
break;
}
}
}
return true;
}
ZenLoad::ZenParser::ZenClass ZenLoad::ParserImpl::parseClassName(const char* name, size_t len) {
static const std::initializer_list<std::pair<const char*,ZenLoad::ZenParser::ZenClass>> cls =
{
{"", ZenParser::zUnknown },
{"\xA7", ZenParser::zReference },
{"zCCSLib", ZenParser::zCCSLib },
{"zCCSBlock", ZenParser::zCCSBlock },
{"zCCSAtomicBlock", ZenParser::zCCSAtomicBlock },
{"oCMsgConversation:oCNpcMessage:zCEventMessage", ZenParser::oCMsgConversation },
{"zCDecal", ZenParser::zCDecal },
{"zCProgMeshProto", ZenParser::zCProgMeshProto },
{"zCParticleFX", ZenParser::zCParticleFX },
{"zCMesh", ZenParser::zCMesh },
{"zCModel", ZenParser::zCModel },
{"zCMorphMesh", ZenParser::zCMorphMesh },
{"oCWorld:zCWorld", ZenParser::zCWorld },
{"zCWayNet", ZenParser::zCWayNet },
{"zCWaypoint", ZenParser::zCWaypoint },
{"zCVob", ZenParser::zCVob },
{"zCVobLevelCompo:zCVob", ZenParser::zCVobLevelCompo },
{"oCItem:zCVob", ZenParser::oCItem },
{"oCMOB:zCVob", ZenParser::oCMOB },
{"oCMobInter:oCMOB:zCVob", ZenParser::oCMobInter },
{"oCMobBed:oCMobInter:oCMOB:zCVob", ZenParser::oCMobBed },
{"oCMobFire:oCMobInter:oCMOB:zCVob", ZenParser::oCMobFire },
{"oCMobLadder:oCMobInter:oCMOB:zCVob", ZenParser::oCMobLadder },
{"oCMobSwitch:oCMobInter:oCMOB:zCVob", ZenParser::oCMobSwitch },
{"oCMobWheel:oCMobInter:oCMOB:zCVob", ZenParser::oCMobWheel },
{"oCMobContainer:oCMobInter:oCMOB:zCVob", ZenParser::oCMobContainer },
{"oCMobDoor:oCMobInter:oCMOB:zCVob", ZenParser::oCMobDoor },
{"zCPFXControler:zCVob", ZenParser::zCPFXControler },
{"zCVobAnimate:zCVob", ZenParser::zCVobAnimate },
{"zCVobLensFlare:zCVob", ZenParser::zCVobLensFlare },
{"zCVobLight:zCVob", ZenParser::zCVobLight },
{"zCVobLightPreset", ZenParser::zCVobLightPreset },
{"zCVobSpot:zCVob", ZenParser::zCVobSpot },
{"zCVobStartpoint:zCVob", ZenParser::zCVobStartpoint },
{"zCVobSound:zCVob", ZenParser::zCVobSound },
{"zCVobSoundDaytime:zCVobSound:zCVob", ZenParser::zCVobSoundDaytime },
{"oCZoneMusic:zCVob", ZenParser::oCZoneMusic },
{"oCZoneMusicDefault:oCZoneMusic:zCVob", ZenParser::oCZoneMusicDefault },
{"zCZoneZFog:zCVob", ZenParser::zCZoneZFog },
{"zCZoneZFogDefault:zCZoneZFog:zCVob", ZenParser::zCZoneZFogDefault },
{"zCZoneVobFarPlane:zCVob", ZenParser::zCZoneVobFarPlane },
{"zCZoneVobFarPlaneDefault:zCZoneVobFarPlane:zCVob", ZenParser::zCZoneVobFarPlaneDefault},
{"zCMessageFilter:zCVob", ZenParser::zCMessageFilter },
{"zCCodeMaster:zCVob", ZenParser::zCCodeMaster },
{"zCTrigger:zCVob", ZenParser::zCTrigger },
{"zCTriggerList:zCTrigger:zCVob", ZenParser::zCTriggerList },
{"oCTriggerScript:zCTrigger:zCVob", ZenParser::oCTriggerScript },
{"zCMover:zCTrigger:zCVob", ZenParser::zCMover },
{"oCTriggerChangeLevel:zCTrigger:zCVob", ZenParser::oCTriggerChangeLevel },
{"zCTriggerWorldStart:zCVob", ZenParser::zCTriggerWorldStart },
{"zCTriggerUntouch:zCVob", ZenParser::zCTriggerUntouch },
{"zCCSCamera:zCVob", ZenParser::zCCSCamera },
{"zCCamTrj_KeyFrame:zCVob", ZenParser::zCCamTrj_KeyFrame },
{"oCTouchDamage:zCTouchDamage:zCVob", ZenParser::oCTouchDamage },
{"zCEarthquake:zCVob", ZenParser::zCEarthquake },
{"zCAICamera", ZenParser::zCAICamera },
{"zCMoverControler:zCVob", ZenParser::zCMoverControler },
{"zCVobScreenFX:zCVob", ZenParser::zCVobScreenFX },
{"zCVobStair:zCVob", ZenParser::zCVobStair },
{"oCCSTrigger:zCTrigger:zCVob", ZenParser::oCCSTrigger },
};
for(auto& i:cls) {
if(std::strlen(i.first)==len && std::memcmp(i.first,name,len)==0)
return i.second;
}
return ZenParser::zUnknown;
}
size_t ZenLoad::ParserImpl::valueTypeSize(ZenLoad::ParserImpl::EZenValueType type) {
switch(type) {
// Byte sized
case ZVT_BOOL:
case ZVT_BYTE:
case ZVT_ENUM:
return sizeof(uint8_t);
case ZVT_WORD:
return sizeof(uint16_t);
// 32-bit
case ZVT_INT:
case ZVT_HASH:
case ZVT_FLOAT:
case ZVT_COLOR:
return sizeof(uint32_t);
case ZVT_VEC3:
return sizeof(float)*3;
// Raw
case ZVT_RAW_FLOAT:
case ZVT_RAW:
return 0;
case ZVT_STRING:
case ZVT_0:
case ZVT_10:
case ZVT_11:
case ZVT_12:
case ZVT_13:
case ZVT_14:
case ZVT_15:
return 0;
}
return 0;
}