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MwRandItemGen.cpp
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MwRandItemGen.cpp
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/*===========================================================================
*
* File: Mwranditemgen.CPP
* Author: Dave Humphrey ([email protected])
* Created On: May 23, 2003
*
* Description
*
*=========================================================================*/
/* Include Files */
#include "mwranditemgen.h"
#include "MwRandCom.h"
#include <math.h>
#include "Genfind.h"
#include "dl_time.h"
/*===========================================================================
*
* Begin Local Definitions
*
*=========================================================================*/
DEFINE_FILE("MwRandItemGen.cpp");
/*===========================================================================
* End of Local Definitions
*=========================================================================*/
/*===========================================================================
*
* Begin Compare Function
*
*=========================================================================*/
int _cdecl l_RecordCmpFunc (const void* pElem1, const void* pElem2, const long lUserData) {
CEsmRecord* pRec1 = (CEsmRecord *) pElem1;
CEsmRecord* pRec2 = (CEsmRecord *) pElem2;
if (pRec1 == NULL || pRec2 == NULL) return (1);
return pRec1->GetUserData() - pRec2->GetUserData();
}
int _cdecl l_ValueCmpFunc (const void* pElem1, const void* pElem2, const long lUserData) {
CEsmRecord* pRec1 = (CEsmRecord *) pElem1;
CEsmRecord* pRec2 = (CEsmRecord *) pElem2;
if (pRec1 == NULL || pRec2 == NULL) return (1);
if (*(long *) pRec1->GetType() != *(long *) pRec2->GetType()) return (*(long *) pRec1->GetType() - *(long *) pRec2->GetType());
if (((CEsmItem2 *) pRec1)->GetValue() != ((CEsmItem2 *) pRec2)->GetValue()) return (int) (((CEsmItem2 *) pRec1)->GetValue() - ((CEsmItem2 *) pRec2)->GetValue());
return TSTRICMP(((CEsmItem2 *) pRec2)->GetName(), ((CEsmItem2 *) pRec1)->GetName());
}
/*===========================================================================
* End of Compare Function
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Constructor
*
*=========================================================================*/
CMwRandItemGen::CMwRandItemGen () : m_NewRecords(0), m_ValidItems(0),
m_ValidPrefixes(0), m_ValidSuffixes(0),
m_ValidUniques(0), m_ListRecords(0),
m_LevelLists(0), m_PHLists(0), m_AllRecords(0) {
DefaultMWRandItemGenOptions(m_Options);
m_EsmFile.CreateNew();
m_RandUniques.SetEffects(&m_RandEffects);
m_NumNewItems = 0;
m_NumEnchantments = 0;
m_ScriptSize1 = 0;
m_ScriptSize2 = 0;
m_NumScripts = 0;
m_NumPHLists = 0;
m_NumLevelLists = 0;
m_HasEnchantment = false;
m_pLevelItems = NULL;
m_ListRecords.SetCompareFunc(l_RecordCmpFunc);
m_AllRecords.SetCompareFunc(l_ValueCmpFunc);
GetDirString(m_InitialPath, _MAX_PATH);
}
/*===========================================================================
* End of Class CMwRandItemGen Constructor
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void Destroy (void);
*
*=========================================================================*/
void CMwRandItemGen::Destroy (void) {
//DEFINE_FUNCTION("CMwRandItemGen::Destroy()");
m_RandUniques.Destroy();
m_RandEffects.Destroy();
m_RandItems.Destroy();
m_EsmFile.Destroy();
m_EsmFile.CreateNew();
m_ScriptSize1 = 0;
m_ScriptSize2 = 0;
m_NumNewItems = 0;
m_NumEnchantments = 0;
m_HasEnchantment = false;
m_pLevelItems = NULL;
DestroyNewRecords();
m_LevelLists.RemoveAll();
m_AllRecords.RemoveAll();
}
/*===========================================================================
* End of Class Method CMwRandItemGen::Destroy()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void AddEnchantEffect (ppEnchant, EnchantEffect);
*
* Adds a single effect to the given enchantment or spell record.
*
*=========================================================================*/
void CMwRandItemGen::AddEnchantEffect (CEsmRecord* pEnchant, mwrand_encheff_t& EnchantEffect) {
CEsmSubRecord* pSubRec;
CEsmSubENAM* pEnameSubRec;
int EffectCount;
int ArrayIndex;
int TempValue;
/* Count the number of current effects */
pSubRec = pEnchant->FindFirst(MWESM_SUBREC_ENAM, ArrayIndex);
EffectCount = 0;
while (pSubRec != NULL) {
EffectCount++;
pSubRec = pEnchant->FindNext(MWESM_SUBREC_ENAM, ArrayIndex);
}
/* Ignore if we've reached the maximum number of effects */
if (EffectCount >= MWESM_ENCHANT_NUMENCHANTS) return;
/* Allocate and initialize the effect */
pEnameSubRec = (CEsmSubENAM *) pEnchant->AllocateSubRecord(MWESM_SUBREC_ENAM);
pEnameSubRec->CreateNew();
/* Set the effect properties */
pEnameSubRec->GetEnchantData()->Area = (long)SplitValue((float)EnchantEffect.Area1, (float)EnchantEffect.Area2, m_Options.CurrentRatio);
pEnameSubRec->GetEnchantData()->Duration = (long)SplitValue((float)EnchantEffect.Duration1, (float)EnchantEffect.Duration2, m_Options.CurrentRatio);;
pEnameSubRec->GetEnchantData()->MagMin = (long)SplitValue((float)EnchantEffect.MagMin1, (float)EnchantEffect.MagMin2, m_Options.CurrentRatio);;
pEnameSubRec->GetEnchantData()->MagMax = (long)SplitValue((float)EnchantEffect.MagMax1, (float)EnchantEffect.MagMax2, m_Options.CurrentRatio);;
pEnameSubRec->GetEnchantData()->RangeType = EnchantEffect.RangeType;
pEnameSubRec->GetEnchantData()->EffectID = EnchantEffect.EffectID;
pEnameSubRec->GetEnchantData()->AttributeID = EnchantEffect.AttributeID;
pEnameSubRec->GetEnchantData()->SkillID = EnchantEffect.SkillID;
/* Clear the duration for constant effect types */
if (pEnchant->IsType(MWESM_REC_ENCH)) {
if (((CEsmEnchant *)pEnchant)->GetEnchantData()->Type == MWESM_ENCHTYPE_CONSTANT) {
pEnameSubRec->GetEnchantData()->Duration = 0;
}
}
/* Ensure valid magnitudes */
if (pEnameSubRec->GetEnchantData()->MagMin > pEnameSubRec->GetEnchantData()->MagMax) {
TempValue = pEnameSubRec->GetEnchantData()->MagMin;
pEnameSubRec->GetEnchantData()->MagMin = pEnameSubRec->GetEnchantData()->MagMax;
pEnameSubRec->GetEnchantData()->MagMax = TempValue;
}
}
/*===========================================================================
* End of Class Method CMwRandItemGen::AddEnchantEffect()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void AddLevelListItem (CEsmRecord* pRecord);
*
* Adds a new item record to be added to the level lists depending on the
* current options.
*
*=========================================================================*/
void CMwRandItemGen::AddLevelListItem (CEsmRecord* pRecord) {
DEFINE_FUNCTION("CMwRandItemGen::AddLevelListItem()");
/* Ignore if not creating any level lists */
if (!m_Options.CreateLevelLists) return;
/* Do we need to make another level list? */
if (m_ListRecords.GetNumElements() >= MWRID_MAXITEMS_LEVELLIST) {
AddSortLevelItems();
AllocateLevelList();
}
/* Add the item to the list sorted by item level */
m_ListRecords.AddSort(pRecord);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::AddLevelListItem()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void AddSortLevelItems (void);
*
* Adds all the items to the leveled list sorted by item level.
*
*=========================================================================*/
void CMwRandItemGen::AddSortLevelItems (void) {
CEsmRecord* pRecord;
int Index;
/* Ensure a valid level list */
if (m_pLevelItems == NULL) return;
for (Index = 0; Index < m_ListRecords.GetNumElements(); Index++) {
pRecord = m_ListRecords.GetAt(Index);
m_pLevelItems->AddItem(pRecord->GetID(), pRecord->GetUserData());
}
m_ListRecords.RemoveAll();
}
/*===========================================================================
* End of Class Method CMwRandItemGen::AddSortLevelItems()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - bool AddScriptData1 (pData, Size);
*
* Adds data to the compiled script buffer. Returns false on any error.
*
*=========================================================================*/
bool CMwRandItemGen::AddScriptData1 (const char* pData, const int Size) {
/* Ensure we don't exceed the maximum script size */
if (m_ScriptSize1 + Size >= MWRIG_SCRIPTDATA_SIZE) {
ErrorHandler.AddError(ERR_MAXINDEX, _T("Exceeded the compiled script #1 size of %d!"), MWRIG_SCRIPTDATA_SIZE);
return (false);
}
memcpy(m_ScriptData1 + m_ScriptSize1, pData, Size);
m_ScriptSize1 += Size;
return (true);
}
bool CMwRandItemGen::AddScriptData2 (const char* pData, const int Size) {
/* Ensure we don't exceed the maximum script size */
if (m_ScriptSize2 + Size >= MWRIG_SCRIPTDATA_SIZE) {
ErrorHandler.AddError(ERR_MAXINDEX, _T("Exceeded the compiled script #2 size of %d!"), MWRIG_SCRIPTDATA_SIZE);
return (false);
}
memcpy(m_ScriptData2 + m_ScriptSize2, pData, Size);
m_ScriptSize2 += Size;
return (true);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::AddScriptData1()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void AllocateLevelList (void);
*
* Protected class method. Allocates the required level list item.
*
*=========================================================================*/
void CMwRandItemGen::AllocateLevelList (void) {
/* Allocate the leveled item list */
m_pLevelItems = (CEsmLevelItem *) m_EsmFile.AllocateRecord(MWESM_REC_LEVI);
m_pLevelItems->CreateNew(&m_EsmFile);
m_NewRecords.Add(m_pLevelItems);
m_LevelLists.Add(m_pLevelItems);
m_NumLevelLists++;
/* Initialize the leveled list */
m_pLevelItems->SetAllPC(true);
m_pLevelItems->SetCalcEach(true);
m_pLevelItems->SetChanceNone((int)m_Options.ChanceNone);
m_pLevelItems->SetID(MakeLevelListID());
}
/*===========================================================================
* End of Class Method CMwRandItemGen::AllocateLevelList()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - CEsmRecord* AllocateNewRecord (void);
*
* Allocates a new record according to the current settings. Adds the
* new record to the array and returns it.
*
*=========================================================================*/
CEsmRecord* CMwRandItemGen::AllocateNewRecord (void) {
DEFINE_FUNCTION("CMwRandItemGen::AllocateNewRecord()");
CEsmRecord* pNewRecord;
/* Create the object according to the base item type */
switch (m_Options.pCurrentItem->ItemType) {
case MWRI_ITEMMASK_WEAPON:
pNewRecord = m_EsmFile.AllocateRecord(MWESM_REC_WEAP);
break;
case MWRI_ITEMMASK_CLOTHING:
pNewRecord = m_EsmFile.AllocateRecord(MWESM_REC_CLOT);
break;
case MWRI_ITEMMASK_ARMOR:
pNewRecord = m_EsmFile.AllocateRecord(MWESM_REC_ARMO);
break;
case MWRI_ITEMMASK_MISC:
pNewRecord = m_EsmFile.AllocateRecord(MWESM_REC_MISC);
break;
}
/* Initialize record and add it to the array */
pNewRecord->CreateNew(&m_EsmFile);
return (pNewRecord);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::AllocateNewRecord()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - bool CheckDuplicates (pRecord);
*
* Checks and removes item duplicates if required. Returns true if the item
* is not a duplicate.
*
*=========================================================================*/
bool CMwRandItemGen::CheckDuplicates (CEsmRecord* pRecord) {
DEFINE_FUNCTION("CMwRandItemGen::CheckDuplicates()");
int Index;
/* Ignore if we don't have to remove duplicates */
if (!m_Options.RemoveDuplicates) return (true);
/* Ignore if the record isn't a duplicate item */
//if (!IsDuplicate(pRecord)) return (true);
Index = m_AllRecords.FindFast(pRecord);
if (Index < 0) return (true);
/* Delete the duplicated record if found */
m_EsmFile.DeleteRecord(pRecord);
//m_AllRecords.DeleteElement(pRecord);
DestroyPointer(pRecord);
return (false);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CheckDuplicates()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - bool CheckItemLevel (Level);
*
* Returns true if the input item/effect level matches the currently set item
* level.
*
*=========================================================================*/
bool CMwRandItemGen::CheckItemLevel (const int Level) {
/* Include more lower level items */
if (m_Options.CurrentItemLevel < 15 && Level <= m_Options.CurrentItemLevel) return (true);
return (Level >= m_Options.CurrentItemLevel/4 && Level <= m_Options.CurrentItemLevel);
}
bool CMwRandItemGen::CheckEffectLevel (const int Level) {
return (Level >= m_Options.CurrentItemLevel/2 && Level <= m_Options.CurrentItemLevel);
}
bool CMwRandItemGen::CheckCursedLevel (const int Level) {
return (Level <= m_Options.CurrentItemLevel);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CheckItemLevel()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CheckWeaponDamage (pWeapon);
*
* Checks and corrects the weapon damage for the given record.
*
*=========================================================================*/
void CMwRandItemGen::CheckWeaponDamage (CEsmWeapon* pWeapon) {
weapondata_t* pWeaponData = pWeapon->GetWeaponData();
/* Check for 0 damages */
if (pWeaponData->ChopMin <= 0) pWeaponData->ChopMin = 1;
if (pWeaponData->ChopMax <= 0) pWeaponData->ChopMax = 1;
if (pWeaponData->SlashMin <= 0) pWeaponData->SlashMin = 1;
if (pWeaponData->SlashMax <= 0) pWeaponData->SlashMax = 1;
if (pWeaponData->ThrustMin <= 0) pWeaponData->ThrustMin = 1;
if (pWeaponData->ThrustMax <= 0) pWeaponData->ThrustMax = 1;
/* Check for valid min/maxs */
if (pWeaponData->ChopMin > pWeaponData->ChopMax) pWeaponData->ChopMax = pWeaponData->ChopMin;
if (pWeaponData->SlashMin > pWeaponData->SlashMax) pWeaponData->SlashMax = pWeaponData->SlashMin;
if (pWeaponData->ThrustMin > pWeaponData->ThrustMax) pWeaponData->ThrustMax = pWeaponData->ThrustMin;
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CheckWeaponDamage()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CheckValidSuffixes (void);
*
* Checks the current list of suffixes and removes any that do not match
* the currently selected prefix.
*
*=========================================================================*/
void CMwRandItemGen::CheckValidSuffixes (void) {
mwrand_effect_t* pEffect;
int Index;
/* Ignore if no current prefix */
if (m_Options.pCurrentPrefix == NULL) return;
/* Ignore if the prefix type isn't an enchantment */
if (m_Options.pCurrentPrefix->EffectType != MWRE_EFFECT_ENCHANT) return;
/* Check each suffix */
for (Index = 0; Index < m_ValidSuffixes.GetNumElements(); Index++) {
pEffect = m_ValidSuffixes.GetAt(Index);
if (pEffect == NULL) return;
if (pEffect->EffectType != MWRE_EFFECT_ENCHANT) continue;
if (pEffect->Enchantment.EnchantType == m_Options.pCurrentPrefix->Enchantment.EnchantType) continue;
/* Remove the suffix from the list */
m_ValidSuffixes.RemoveAt(Index);
Index--;
}
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CheckValidSuffixes()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void ClearValidItems (void);
*
*=========================================================================*/
void CMwRandItemGen::ClearValidItems (void) {
m_ValidItems.RemoveAll();
m_ValidPrefixes.RemoveAll();
m_ValidSuffixes.RemoveAll();
m_ValidUniques.RemoveAll();
}
/*===========================================================================
* End of Class Method CMwRandItemGen::ClearValidItems()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - bool CloseScriptFile (void);
*
* Protected class method that attempts to close the script file.
*
*=========================================================================*/
bool CMwRandItemGen::CloseScriptFile (void) {
bool Result;
Result = m_ScriptFile.Printf("\tStopScript, \"script_name\"\n");
Result &= m_ScriptFile.Printf("end\n");
m_ScriptFile.Close();
return (Result);
}
bool CMwRandItemGen::CloseScriptRecord (void) {
byte CharData;
char TempData[2];
m_ScriptBuffer1 += _T("\tStopScript, \"");
m_ScriptBuffer1 += m_pScript1->GetID();
m_ScriptBuffer1 += _T("\"\n");
m_ScriptBuffer1 += _T("end\n");
TempData[0] = 0x1C;
TempData[1] = 0x10;
AddScriptData1(TempData, 2);
CharData = strlen(m_pScript1->GetID());
AddScriptData1((char *)&CharData, 1);
AddScriptData1(m_pScript1->GetID(), (int) CharData);
AddScriptData1("\01\01", 2);
m_ScriptBuffer2 += _T("\tStopScript, \"");
m_ScriptBuffer2 += m_pScript2->GetID();
m_ScriptBuffer2 += _T("\"\n");
m_ScriptBuffer2 += _T("end\n");
AddScriptData2(TempData, 2);
CharData = strlen(m_pScript2->GetID());
AddScriptData2((char *)&CharData, 1);
AddScriptData2(m_pScript2->GetID(), (int) CharData);
AddScriptData2("\01\01", 2);
m_pScript1->SetScriptText(m_ScriptBuffer1);
m_pScript2->SetScriptText(m_ScriptBuffer2);
m_pScript1->GetScriptData()->CopyData((char *)m_ScriptData1, m_ScriptSize1);
m_pScript2->GetScriptData()->CopyData((char *)m_ScriptData2, m_ScriptSize2);
m_pScript1->GetScriptHeader()->GetScriptHeadData()->ScriptDataSize = m_ScriptSize1;
m_pScript2->GetScriptHeader()->GetScriptHeadData()->ScriptDataSize = m_ScriptSize2;
m_ScriptSize1 = 0;
m_ScriptSize2 = 0;
return (true);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::OpenNewScriptFile()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void ComputeCurrentEffects (void);
*
* Computes any current effects for the current item using the current list
* of valid suffics, prefixes, and uniques.
*
*=========================================================================*/
void CMwRandItemGen::ComputeCurrentEffects (void) {
bool HasPrefix = false;
bool HasSuffix = false;
bool IsUnique = false;
float Chance;
/* Get prefix chance */
Chance = (rand() / (float)RAND_MAX)*1.0f;
if (Chance <= m_Options.PrefixChance) HasPrefix = true;
/* Get suffix chance */
Chance = (rand() / (float)RAND_MAX)*1.0f;
if (Chance <= m_Options.SuffixChance) HasSuffix = true;
/* Get unique chance */
if (HasSuffix && HasPrefix) {
Chance = (rand() / (float)RAND_MAX)*1.0f;
if (Chance <= m_Options.UniqueChance) IsUnique = true;
}
/* Clear current effect objects */
m_Options.pCurrentPrefix = NULL;
m_Options.pCurrentSuffix = NULL;
m_Options.pCurrentUnique = NULL;
/* Ignore if the item isn't allowed to have any effects */
if (m_Options.pCurrentItem->EffectMask == MWRI_EFFMASK_NONE) return;
/* Select appropriate unique object */
if (IsUnique) {
Chance = (rand()/(float)RAND_MAX) * m_ValidUniques.GetNumElements();
m_Options.pCurrentUnique = m_ValidUniques.GetAt((int)Chance);
HasPrefix = false;
HasSuffix = false;
}
/* Select random prefix object */
if (HasPrefix) {
Chance = (rand()/(float)RAND_MAX) * m_ValidPrefixes.GetNumElements();
m_Options.pCurrentPrefix = m_ValidPrefixes.GetAt((int)Chance);
}
/* Select random suffix object */
if (HasSuffix) {
if (HasPrefix) CheckValidSuffixes();
if (m_ValidSuffixes.GetNumElements() == 0) {
m_Options.pCurrentSuffix = NULL;
HasSuffix = false;
}
else {
Chance = (rand()/(float)RAND_MAX) * m_ValidSuffixes.GetNumElements();
m_Options.pCurrentSuffix = m_ValidSuffixes.GetAt((int)Chance);
}
}
}
/*===========================================================================
* End of Class Method CMwRandItemGen::ComputeCurrentEffects()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void ComputeItemLevel (pItem);
*
* Estimates and returns an item level for the given item record (1-100).
*
*=========================================================================*/
int CMwRandItemGen::ComputeItemLevel (CEsmItem2* pItem) {
int ItemLevel;
ItemLevel = (int) (sqrt((float) pItem->GetValue()) / 5);
if (ItemLevel <= 0) ItemLevel = 1;
if (ItemLevel >= 100) ItemLevel = 100;
return (ItemLevel);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::ComputeItemLevel()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void ComputeItemLevel (void);
*
* Uses the current settings and computes a new item level value, storing
* the result in the options structure. Protected class method.
*
*=========================================================================*/
void CMwRandItemGen::ComputeItemLevel (void) {
if (m_Options.UseBell)
m_Options.CurrentItemLevel = (int)MakeRandItemNumber((float)m_Options.MinLevel, (float)m_Options.MaxLevel, m_Options.RandomBell / 100.0f * (m_Options.MaxLevel - m_Options.MinLevel) + m_Options.MinLevel);
else
m_Options.CurrentItemLevel = (int)MakeRandItemNumber((float)m_Options.MinLevel, (float)m_Options.MaxLevel);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::ComputeItemLevel()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void ComputeQualityLevel (void);
*
*=========================================================================*/
void CMwRandItemGen::ComputeQualityLevel (void) {
m_Options.CurrentRatio = MakeRandItemNumber(0.0f, 1.0f);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::ComputeQualityLevel()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - bool CreateItems (void);
*
* Creates all items according to the current settings.
*
*=========================================================================*/
bool CMwRandItemGen::CreateItems (void) {
int Index;
/* Reset the number of items/objects created */
m_NumNewItems = 0;
m_NumEnchantments = 0;
m_NumScripts = 0;
m_NumLevelLists = 0;
m_NumPHLists = 0;
/* Perform list/script initialization */
if (m_Options.CreateLevelLists) AllocateLevelList();
if (m_Options.OutputScript) OpenNewScriptFile();
if (m_Options.OutputScriptRecord && m_Options.CreateLevelLists) OpenNewScriptRecord();
/* Make all the random items */
for (Index = 0; Index < m_Options.NumItems; Index++) {
MakeRandomItem();
}
/* Create the various level lists as required */
if (m_Options.CreateLevelLists) {
if (m_ListRecords.GetNumElements() > 0) AddSortLevelItems();
if (m_Options.MakePHLists) CreatePHLists();
}
/* Create/add the various scripts as required */
if (m_Options.OutputScript) CloseScriptFile();
if (m_Options.OutputScriptRecord && m_Options.CreateLevelLists) {
if (m_Options.MakePHLists) {
OutputPHListScripts();
}
else {
OutputLListScripts();
}
CloseScriptRecord();
}
/* Clear various arrays */
m_ListRecords.RemoveAll();
m_LevelLists.RemoveAll();
m_PHLists.RemoveAll();
m_pLevelItems = NULL;
return (true);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateItems()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateDamage (pRecord, pEffect);
*
* Adjusts the overall weapon's damage by a given percentage.
*
*=========================================================================*/
void CMwRandItemGen::CreateDamage (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
CEsmWeapon* pWeapon;
weapondata_t* pWeaponData;
float Factor;
/* Ignore if the record isn't a weapon */
if (!pRecord->IsType(MWESM_REC_WEAP)) return;
pWeapon = (CEsmWeapon *) pRecord;
pWeaponData = pWeapon->GetWeaponData();
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
/* Modify weapon damages */
pWeaponData->ChopMin = ((int)(pWeaponData->ChopMin * (Factor + 1.0f)))&0xFF;
pWeaponData->ChopMax = ((int)(pWeaponData->ChopMax * (Factor + 1.0f)))&0xFF;
pWeaponData->SlashMin = ((int)(pWeaponData->SlashMin * (Factor + 1.0f)))&0xFF;
pWeaponData->SlashMax = ((int)(pWeaponData->SlashMax * (Factor + 1.0f)))&0xFF;
pWeaponData->ThrustMin = ((int)(pWeaponData->ThrustMin * (Factor + 1.0f)))&0xFF;
pWeaponData->ThrustMax = ((int)(pWeaponData->ThrustMax * (Factor + 1.0f)))&0xFF;
/* Check weapon damages */
CheckWeaponDamage(pWeapon);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateDamage()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateEnchantPts (pRecord, pEffect);
*
* Creates a enchant point % modification effect on the given record.
*
*=========================================================================*/
void CMwRandItemGen::CreateEnchantPts (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
long EnchantPts;
float Factor;
/* Ignore if the record doesn't have a weight */
if ((pRecord->GetClassType() & MWESM_CLASSTYPE_ITEM3) == 0) return;
EnchantPts = ((CEsmItem3 *) pRecord)->GetEnchantPts();
/* Compute the new weight */
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
EnchantPts = (long) (EnchantPts * (Factor + 1.0f));
if (EnchantPts <= 0) EnchantPts = 1;
((CEsmItem3 *) pRecord)->SetEnchantPts(EnchantPts);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateEnchantPts()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreatePHLists (void);
*
* Create and initialize the place-holder lists.
*
*=========================================================================*/
void CMwRandItemGen::CreatePHLists (void) {
CEsmLevelItem* pLevelList;
int Index;
int ListIndex;
for (Index = 0; Index < m_RandLLists.GetMaxNumber() + MWRID_EXTRA_PHLISTS; Index++) {
/* Allocate the leveled item list */
pLevelList = (CEsmLevelItem *) m_EsmFile.AllocateRecord(MWESM_REC_LEVI);
pLevelList->CreateNew(&m_EsmFile);
m_NewRecords.Add(pLevelList);
m_PHLists.Add(pLevelList);
m_NumPHLists++;
/* Initialize the leveled list */
pLevelList->SetAllPC(true);
pLevelList->SetCalcEach(true);
pLevelList->SetChanceNone((int)0);
pLevelList->SetID(MakePHListID());
/* Add all the base level lists to the place-holder list */
for (ListIndex = 0; ListIndex < m_LevelLists.GetNumElements(); ListIndex++) {
pLevelList->AddItem(((CEsmLevelItem *)m_LevelLists.GetAt(ListIndex))->GetID(), 1);
}
}
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreatePHLists()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateWeight (pRecord, pEffect);
*
* Creates a weight % modification effect on the given record.
*
*=========================================================================*/
void CMwRandItemGen::CreateWeight (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
float Weight;
float Factor;
/* Ignore if the record doesn't have a weight */
if ((pRecord->GetClassType() & MWESM_CLASSTYPE_ITEM2) == 0) return;
Weight = ((CEsmItem2 *) pRecord)->GetWeight();
/* Compute the new weight */
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
Weight *= (Factor + 1.0f);
if (Weight <= 0) Weight = 0.1f;
((CEsmItem2 *) pRecord)->SetWeight(Weight);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateWeight()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateReach (pRecord, pEffect);
*
* Creates a reach % modification effect on the given record.
*
*=========================================================================*/
void CMwRandItemGen::CreateReach (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
CEsmWeapon* pWeapon;
float Factor;
/* Ignore if the record isn't a weapon */
if (!pRecord->IsType(MWESM_REC_WEAP)) return;
pWeapon = (CEsmWeapon *) pRecord;
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
pWeapon->GetWeaponData()->Reach *= (Factor + 1.0f);
if (pWeapon->GetWeaponData()->Reach <= 0) pWeapon->GetWeaponData()->Reach = 0.1f;
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateReach()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateSpeed (pRecord, pEffect);
*
* Creates a spee % modification effect on the given record.
*
*=========================================================================*/
void CMwRandItemGen::CreateSpeed (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
CEsmWeapon* pWeapon;
float Factor;
/* Ignore if the record isn't a weapon */
if (!pRecord->IsType(MWESM_REC_WEAP)) return;
pWeapon = (CEsmWeapon *) pRecord;
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
pWeapon->GetWeaponData()->Speed *= (Factor + 1.0f);
if (pWeapon->GetWeaponData()->Speed <= 0) pWeapon->GetWeaponData()->Speed = 0.1f;
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateSpeed()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateCondition (pRecord, pEffect);
*
* Creates a condition % modification effect on the given record.
*
*=========================================================================*/
void CMwRandItemGen::CreateCondition (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
long Condition;
float Factor;
/* Get the current record condition */
if (pRecord->IsType(MWESM_REC_ARMO))
Condition = ((CEsmArmor *) pRecord)->GetArmorData()->Health;
else if (pRecord->IsType(MWESM_REC_WEAP))
Condition = ((CEsmWeapon *) pRecord)->GetWeaponData()->Health;
else
return;
/* Compute the new condition */
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
Condition = (long) (Condition * (Factor + 1.0f));
if (Condition <= 0) Condition = 1;
if (Condition >= 32768) Condition = 32768;
/* Set the item condition */
if (pRecord->IsType(MWESM_REC_ARMO))
((CEsmArmor *) pRecord)->GetArmorData()->Health = Condition;
else if (pRecord->IsType(MWESM_REC_WEAP))
((CEsmWeapon *) pRecord)->GetWeaponData()->Health = Condition & 0xFFFF;
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateCondition()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateMaxDamage (pRecord, pEffect);
*
* Adjusts the overall weapon's maximum damage by a given percentage.
*
*=========================================================================*/
void CMwRandItemGen::CreateMaxDamage (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
CEsmWeapon* pWeapon;
weapondata_t* pWeaponData;
float Factor;
/* Ignore if the record isn't a weapon */
if (!pRecord->IsType(MWESM_REC_WEAP)) return;
pWeapon = (CEsmWeapon *) pRecord;
pWeaponData = pWeapon->GetWeaponData();
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
/* Modify weapon damages */
pWeaponData->ChopMax = ((int)(pWeaponData->ChopMax * (Factor + 1.0f)))&0xFF;
pWeaponData->SlashMax = ((int)(pWeaponData->SlashMax * (Factor + 1.0f)))&0xFF;
pWeaponData->ThrustMax = ((int)(pWeaponData->ThrustMax * (Factor + 1.0f)))&0xFF;
/* Check weapon damages */
CheckWeaponDamage(pWeapon);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateMaxDamage()
*=========================================================================*/
/*===========================================================================
*
* Class CMwRandItemGen Method - void CreateMinDamage (pRecord, pEffect);
*
* Adjusts the overall weapon's minimum damage by a given percentage.
*
*=========================================================================*/
void CMwRandItemGen::CreateMinDamage (CEsmRecord* pRecord, mwrand_effect_t* pEffect) {
CEsmWeapon* pWeapon;
weapondata_t* pWeaponData;
float Factor;
/* Ignore if the record isn't a weapon */
if (!pRecord->IsType(MWESM_REC_WEAP)) return;
pWeapon = (CEsmWeapon *) pRecord;
pWeaponData = pWeapon->GetWeaponData();
Factor = SplitValue(pEffect->MinEffect, pEffect->MaxEffect, m_Options.CurrentRatio);
/* Modify weapon damages */
pWeaponData->ChopMin = ((int)(pWeaponData->ChopMin * (Factor + 1.0f)))&0xFF;
pWeaponData->SlashMin = ((int)(pWeaponData->SlashMin * (Factor + 1.0f)))&0xFF;
pWeaponData->ThrustMin = ((int)(pWeaponData->ThrustMin * (Factor + 1.0f)))&0xFF;
/* Check weapon damages */
CheckWeaponDamage(pWeapon);
}
/*===========================================================================
* End of Class Method CMwRandItemGen::CreateMinDamage()
*=========================================================================*/
/*===========================================================================
*