mirror of
https://github.com/ornfelt/azerothcore_lua_scripts
synced 2026-08-22 06:26:03 -04:00
112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
#include "DatabaseEnv.h"
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#include "ScriptSettings.h"
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ScriptPersistentVariables *SSV = NULL;
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#define ComposeKey(Key1,Key2) ( (uint64)Key1 | ((uint64)Key2 << 31))
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void ScriptPersistentVariables::LoadValuesFromDB()
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{
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QueryResult result = CharacterDatabase.Query("select * from ServerScriptVariables");
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if (result)
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{
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do
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{
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Field* fields = result->Fetch();
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uint32 Key1 = fields[0].GetUInt32();
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uint32 Key2 = fields[1].GetUInt32();
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int32 Val = fields[2].GetInt32();
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IntValues[ComposeKey(Key1, Key2)] = Val;
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} while (result->NextRow());
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}
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}
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int32 ScriptPersistentVariables::GetInt32Value(uint32 Key1, uint32 Key2, int32 *IsNAN)
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{
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uint64 KompositeKey = ComposeKey(Key1, Key2);
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auto it = IntValues.find(KompositeKey);
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if (it == IntValues.end())
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{
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if (IsNAN != NULL)
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*IsNAN = 1;
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return 0;
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}
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if (IsNAN != NULL)
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*IsNAN = 0;
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return it->second;
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}
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void ScriptPersistentVariables::SetInt32Value(uint32 Key1, uint32 Key2, int32 Val)
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{
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uint64 KompositeKey = ComposeKey(Key1, Key2);
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auto it = IntValues.find(KompositeKey);
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//need to create it
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char Query[500];
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if (it == IntValues.end())
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sprintf_s(Query, sizeof(Query), "Insert into ServerScriptVariables values (%d,%d,%d)", Key1, Key2, Val);
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//need to update it
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else if (it->second != Val)
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sprintf_s(Query, sizeof(Query), "Update ServerScriptVariables set Val = %d where Key1 = %d and Key2 = %d", Val, Key1, Key2);
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else
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return; //nothing to be done here
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CharacterDatabase.Execute(Query);
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IntValues[KompositeKey] = Val;
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}
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void ScriptPersistentVariables::DelInt32Value(uint32 Key1, uint32 Key2)
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{
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uint64 KompositeKey = ComposeKey(Key1, Key2);
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auto it = IntValues.find(KompositeKey);
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if (it != IntValues.end())
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{
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IntValues.erase(KompositeKey);
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char Query[500];
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sprintf_s(Query, sizeof(Query), "delete from ServerScriptVariables where Key1 = %d and Key2 = %d", Key1, Key2);
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CharacterDatabase.Execute(Query);
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}
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}
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void InitScriptSettings()
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{
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if (SSV == NULL)
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SSV = new ScriptPersistentVariables();
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}
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//The API we will use in other scripts
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int32 GetScripVariableInt32(uint32 Key1, uint32 Key2, int32 *IsNAN)
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{
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InitScriptSettings();
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return SSV->GetInt32Value(Key1,Key2,IsNAN);
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}
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void SetScripVariableInt32(uint32 Key1, uint32 Key2, int32 Val)
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{
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InitScriptSettings();
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SSV->SetInt32Value(Key1,Key2,Val);
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}
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void DelScripVariableInt32(uint32 Key1, uint32 Key2)
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{
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InitScriptSettings();
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SSV->DelInt32Value(Key1,Key2);
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}
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void AddScriptSettingsScripts()
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{
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/*
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CREATE TABLE `ServerScriptVariables` (
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`Key1` INT NULL,
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`Key2` INT NULL,
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`Val` INT NULL,
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INDEX `Index1` (`Key1`, `Key2`),
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UNIQUE KEY `relation` (`Key1`,`Key2`)
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)
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COLLATE='latin1_swedish_ci'
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ENGINE=InnoDB;
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*/
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SSV = NULL;
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InitScriptSettings();
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}
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