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KMessage.cpp
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Upload Date: 2019-04-29
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Code Size: 3k
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Game Server Simulator

Development Platform:

C/C++

KMessage.cpp：Code Content
  1. //---------------------------------------------------------------------------
  2. // Sword3 Engine (c) 1999-2000 by Kingsoft
  3. //
  4. // File: KMessage.cpp
  5. // Date: 2000.08.08
  6. // Code: WangWei(Daphnis)
  7. // Desc: Message Functions
  8. //---------------------------------------------------------------------------
  9. #include "KWin32.h"
  10. #include "KDebug.h"
  11. #include "KList.h"
  12. #include "KNode.h"
  13. #include "KMemManager.h"
  14. #include "KMessage.h"
  15. //---------------------------------------------------------------------------
  16. static KList m_MsgList;
  17. static int m_nMsgNum = 0;
  18. //---------------------------------------------------------------------------
  19. #define MAX_MSG 100
  20. //---------------------------------------------------------------------------
  21. class KMsgNode : public KNode
  22. {
  23. public:
  24. int m_nType; // 消息类型
  25. int m_nParam[3]; // 消息参数
  26. };
  27. //---------------------------------------------------------------------------
  28. // 函数: Send Message
  29. // 功能: 发送消息
  30. // 参数: Type 消息类型
  31. // Param1 参数1
  32. // Param2 参数2
  33. // Param3 参数3
  34. // 返回: void
  35. //---------------------------------------------------------------------------
  36. ENGINE_API void g_SendMessage(int nType, int nP0, int nP1, int nP2)
  37. {
  38. if (m_nMsgNum >= MAX_MSG)
  39. return;
  40. m_nMsgNum++;
  42. KMsgNode* pNode = (KMsgNode *) g_MemManager.Calloc(sizeof(KMsgNode));
  43. pNode->m_pNext = NULL;
  44. pNode->m_pPrev = NULL;
  45. pNode->m_nType = nType;
  46. pNode->m_nParam[0] = nP0;
  47. pNode->m_nParam[1] = nP1;
  48. pNode->m_nParam[2] = nP2;
  49. m_MsgList.AddHead(pNode);
  50. }
  51. //---------------------------------------------------------------------------
  52. // 函数: Peek Message
  53. // 功能: 窥探下一条消息
  54. // 参数: pMsg 消息指针
  55. // 返回: TRUE－成功 FALSE－失败
  56. //---------------------------------------------------------------------------
  57. ENGINE_API BOOL g_PeekMessage(KMessage* pMsg)
  58. {
  59. KMsgNode* pNode = (KMsgNode *)m_MsgList.GetHead();
  60. if (pNode)
  61. {
  62. pMsg->nType = pNode->m_nType;
  63. pMsg->nParam[0] = pNode->m_nParam[0];
  64. pMsg->nParam[1] = pNode->m_nParam[1];
  65. pMsg->nParam[2] = pNode->m_nParam[2];
  66. return TRUE;
  67. }
  68. pMsg->nType = TM_NONE;
  69. return FALSE;
  70. }
  71. //---------------------------------------------------------------------------
  72. // 函数: Get Message
  73. // 功能: 取得下一条消息
  74. // 参数: pMsg 消息指针
  75. // 返回: TRUE－成功 FALSE－失败
  76. //---------------------------------------------------------------------------
  77. ENGINE_API BOOL g_GetMessage(KMessage* pMsg)
  78. {
  79. KMsgNode* pNode = (KMsgNode *)m_MsgList.GetHead();
  80. if (pNode)
  81. {
  82. pMsg->nType = pNode->m_nType;
  83. pMsg->nParam[0] = pNode->m_nParam[0];
  84. pMsg->nParam[1] = pNode->m_nParam[1];
  85. pMsg->nParam[2] = pNode->m_nParam[2];
  86. pNode->Remove();
  87. g_MemManager.Free(pNode);
  88. m_nMsgNum--;
  89. return TRUE;
  90. }
  91. pMsg->nType = TM_NONE;
  92. return FALSE;
  93. }
  94. //---------------------------------------------------------------------------
  95. // 函数: Clear
  96. // 功能: 清空消息队列
  97. // 参数: void
  98. // 返回: void
  99. //---------------------------------------------------------------------------
  100. ENGINE_API void g_ClearMessage()
  101. {
  102. KMessage Msg;
  103. while (g_GetMessage(&Msg)){};
  104. }
  105. //---------------------------------------------------------------------------