代码鉴赏

• 下面的代码展示了如何创建ConVar，并且设定其初始值，然后获取其值的流程

#pragma newdecls required

ConVar g_cvTestValue1;
ConVar g_cvTestValue2;
ConVar g_cvTestValue3;
ConVar g_cvTestValue4;
ConVar g_cvTestValue5;

public void OnPluginStart()
{
  g_cvTestValue1 = CreateConVar("sm_testvalue1", "0", "Test Value");
  g_cvTestValue2 = CreateConVar("sm_testvalue2", "1", "Test Value");
  g_cvTestValue3 = CreateConVar("sm_testvalue3", "2", "Test Value");
  g_cvTestValue4 = CreateConVar("sm_testvalue4", "3", "Test Value");
  g_cvTestValue5 = CreateConVar("sm_testvalue5", "4", "Test Value");
}

public void OnMapStart()
{
  g_cvTestValue1.SetString("1");
  g_cvTestValue2.SetString("2");
  g_cvTestValue3.SetString("3");
  g_cvTestValue4.SetString("4");
  g_cvTestValue5.SetString("5");

  char TestValue1[256];
  char TestValue2[256];
  char TestValue3[256];
  char TestValue4[256];
  char TestValue5[256];

  g_cvTestValue1.GetString(TestValue1, sizeof(TestValue1));
  g_cvTestValue2.GetString(TestValue2, sizeof(TestValue2));
  g_cvTestValue3.GetString(TestValue3, sizeof(TestValue3));
  g_cvTestValue4.GetString(TestValue4, sizeof(TestValue4));
  g_cvTestValue5.GetString(TestValue5, sizeof(TestValue5));

  PrintToServer("======================================");
  PrintToServer("ConVar.GetString");
  PrintToServer("g_cvTestValue1 = %s", TestValue1);
  PrintToServer("g_cvTestValue2 = %s", TestValue2);
  PrintToServer("g_cvTestValue3 = %s", TestValue3);
  PrintToServer("g_cvTestValue4 = %s", TestValue4);
  PrintToServer("g_cvTestValue5 = %s", TestValue5);
  PrintToServer("======================================");
  PrintToServer(" ");
  PrintToServer("======================================");
  PrintToServer("ConVar.IntValue");
  PrintToServer("g_cvTestValue1 = %i", g_cvTestValue1.IntValue);
  PrintToServer("g_cvTestValue2 = %i", g_cvTestValue2.IntValue);
  PrintToServer("g_cvTestValue3 = %i", g_cvTestValue3.IntValue);
  PrintToServer("g_cvTestValue4 = %i", g_cvTestValue4.IntValue);
  PrintToServer("g_cvTestValue5 = %i", g_cvTestValue5.IntValue);
  PrintToServer("======================================");
  PrintToServer(" ");
  PrintToServer("======================================");
  PrintToServer("ConVar.FloatValue");
  PrintToServer("g_cvTestValue1 = %0.2f", g_cvTestValue1.FloatValue);
  PrintToServer("g_cvTestValue2 = %0.2f", g_cvTestValue2.FloatValue);
  PrintToServer("g_cvTestValue3 = %0.2f", g_cvTestValue3.FloatValue);
  PrintToServer("g_cvTestValue4 = %0.2f", g_cvTestValue4.FloatValue);
  PrintToServer("g_cvTestValue5 = %0.2f", g_cvTestValue5.FloatValue);
  PrintToServer("======================================");
}

参考：

• ConVar properties not returning same results as methods · Issue #1146 · alliedmodders/sourcemod (github.com)