www.pudn.com > XmudOSr.rar > FindPath.cpp
//
//处理路径部分
//
#include "stdafx.h"
#include "XMudClient.h"
#include "3DFunction.h"
#include "D3DRMScreen.h"
#include "MenuCreateNew.h"
#include "MapInfo.h"
#include "MainScreen.h"
#include "CommandCheck.h"
#include "InitInternet.h"
extern CRITICAL_SECTION csMaplist;
extern CList playerlist;
extern CPlayerInfo * lpPlayerInfo;
extern CList animationlist;
extern animationCallbackArgs *cb;
extern CList maplist;
extern CMainScreen m_MainScreen;
extern LPDIRECT3DRM3 g_lpD3DRM;
extern rmfullglobals myglobs;
extern LPDIRECT3DRMFRAME3 g_lpplayer;
extern int g_playerState;
extern CString g_sPlayerName;
extern BOOL g_GetSameMove;
//
//ChangePath() Foundation
//
BOOL ChangePath(D3DVECTOR aimPosite,LPDIRECT3DRMFRAME3 roomFrame3,int iIndex)
{
D3DVECTOR *path;
D3DVECTOR playerpos;
float xpos,ypos,steplength;
float yposabs,xposabs;
float ftmppath;
char tmpchar[20];
CString strpath;
int i,j,iNumStep;
g_playerState = STOP;
lpPlayerInfo = playerlist.GetHead();
if(lpPlayerInfo->m_iSTATUS == AOS_facesb)
{
CString sLeaveSome;
sLeaveSome.Format("%s你对%s说:'后会有期'",szGreenLow,lpPlayerInfo->m_sPERSONA);
AddSelfMsg(sLeaveSome);
lpPlayerInfo->m_iSTATUS = AOS_none;
lpPlayerInfo->m_sPERSONA.Empty();
if(m_MainScreen.mFirstFD.nShowState == SHOWNPCSKILL
|| m_MainScreen.mFirstFD.nShowState == SHOWNPCEQUIP)
{
m_MainScreen.mFirstFD.nShowState = SHOWEQUIP;
m_MainScreen.mFirstFD.bReDraw[0] = TRUE;
m_MainScreen.mFirstFD.bReDraw[1] = TRUE;
}
m_MainScreen.szFaceSomeCName.Empty();
m_MainScreen.szFaceShowMsg.Empty();
m_MainScreen.bFaceSomeOne[0] = FALSE;
m_MainScreen.bFaceSomeOne[1] = FALSE;
m_MainScreen.bSelectOne = FALSE;
}
cb = animationlist.GetHead();
cb->pathlist.RemoveAll();
cb->time = STOP_START;
g_lpplayer->GetPosition(myglobs.scene, &playerpos);
for(i=0;i<99;i++)
{
xpos = aimPosite.x - playerpos.x;
ypos = aimPosite.z - playerpos.z;
yposabs = (float)fabs(ypos);
xposabs = (float)fabs(xpos);
if(xpos >-0.2f && xpos <0.2f && ypos >-0.2f &&ypos < 0.2f)break;
if(xpos > 0.2f)//方向朝x正轴
{
if(ypos > 0.2f)//目前点的右上方
{
if(xpos>ypos)//角度小于45度(右上方)1.rightup,2.right,3.rightdown,4.up
{
iNumStep = (int)(xpos/0.2f);
steplength = (float)((sqrt(ypos*ypos+xpos*xpos))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,0.2f,steplength))
{
if(searchpath(playerpos,roomFrame3,0.2f,0.0f))
{
playerpos.x +=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,0.2f,(0.0f-steplength)))
{
playerpos.x += 0.2f;
playerpos.z -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,0.0f,steplength))
break;
playerpos.z += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.x += 0.2f;
playerpos.z += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else if(xpos<=ypos)//角度大于45度(右上方)1.rightup,2.up,3.right,4.leftup
{
iNumStep = (int)(ypos/0.2f);
steplength = (float)((sqrt(ypos*ypos+xpos*xpos))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,steplength,0.2f))
{
if(searchpath(playerpos,roomFrame3,0.0f,0.2f))
{
playerpos.z +=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,0.2f,0.0f))
{
playerpos.x += 0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,(0.0f-steplength),0.2f))
break;
playerpos.x -= steplength;
playerpos.z += 0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.z += 0.2f;
playerpos.x += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
}
else if(ypos < -0.2f)//目前点的右下方
{
if(xpos>yposabs)//角度小于45度(右下方)1.rightdown,2,right,3,down,4,rightup
{
iNumStep = (int)(xpos/0.2f);
steplength = (float)((sqrt(yposabs*yposabs+xpos*xpos))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,0.2f,(0.0f-steplength)))
{
if(searchpath(playerpos,roomFrame3,0.2f,0.0f))
{
playerpos.x +=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,0.0f,(0.0f-steplength)))
{
playerpos.z -=steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,0.2f,steplength))
break;
playerpos.x += 0.2f;
playerpos.z = steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.x += 0.2f;
playerpos.z -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else if(xpos<=yposabs)//角度大于45度,右下1.rightdown,2,down,3,right,4,leftdown
{
iNumStep = (int)(yposabs/0.2f);
steplength = (float)((sqrt(yposabs*yposabs+xpos*xpos))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,steplength,(-0.2f)))
{
if(searchpath(playerpos,roomFrame3,0.0f,(-0.2f)))
{
playerpos.z -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,steplength,0.0f))
{
playerpos.x +=steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,(0.0f-steplength),(-0.2f)))
break;
playerpos.x -=steplength;
playerpos.z -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.z -= 0.2f;
playerpos.x += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}//end of else if
}
else//目前点的正右方(忽略y轴在正负0.2f之间)
{
iNumStep = (int)(xpos/0.2f);
if(!searchpath(playerpos,roomFrame3,0.2f,0.0f))
break;
playerpos.x += 0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else if(xpos < -0.2f)//方向朝x负轴
{
if(ypos > 0.2f)//目前点的左上方
{
if(xposabs>ypos)//角度小于45度(左上方)1.leftup,2,left,3,up,4,leftdown
{
iNumStep = (int)(xposabs/0.2f);
steplength = (float)((sqrt(ypos*ypos+xposabs*xposabs))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,(-0.2f),steplength))
{
if(searchpath(playerpos,roomFrame3,(-0.2f),0.0f))
{
playerpos.x -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,0.0f,steplength))
{
playerpos.z += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,(-0.2f),(0.0f-steplength)))
break;
playerpos.x -= 0.2f;
playerpos.z -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.x -= 0.2f;
playerpos.z += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else if(xposabs<=ypos)//角度大于45度(左上)1.leftup,2,up,3,left,4,rightup
{
iNumStep = (int)(ypos/0.2f);
steplength = (float)((sqrt(ypos*ypos+xposabs*xposabs))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,(0.0f-steplength),0.2f))
{
if(searchpath(playerpos,roomFrame3,0.0f,0.2f))
{
playerpos.z +=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,(0.0f-steplength),0.0f))
{
playerpos.x -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,steplength,0.2f))
break;
playerpos.z += 0.2f;
playerpos.x += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.z += 0.2f;
playerpos.x -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
}
else if(ypos < -0.2f)//目前点的左下方
{
if(xposabs>yposabs)//角度小于45度(左下方)1.leftdown,2,left,3,down,4,leftup
{
iNumStep = (int)(xposabs/0.2f);
steplength = (float)((sqrt(yposabs*yposabs+xposabs*xposabs))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,(-0.2f),(0.0f-steplength)))
{
if(searchpath(playerpos,roomFrame3,(-0.2f),0.0f))
{
playerpos.x -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,0.0f,(0.0f-steplength)))
{
playerpos.z -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,(-0.2f),steplength))
break;
playerpos.x -= 0.2f;
playerpos.z += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.x -= 0.2f;
playerpos.z -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else if(xposabs<=yposabs)//角度大于45度(左下方)1,leftdown,2,down,3,left,4,rightdown
{
iNumStep = (int)(yposabs/0.2f);
steplength = (float)((sqrt(yposabs*yposabs+xposabs*xposabs))/iNumStep);
steplength = (float)sqrt(steplength*steplength-0.2f*0.2f);
if(!searchpath(playerpos,roomFrame3,(0.0f-steplength),(-0.2f)))
{
if(searchpath(playerpos,roomFrame3,0.0f,(-0.2f)))
{
playerpos.z -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(searchpath(playerpos,roomFrame3,(0.0f-steplength),0.0f))
{
playerpos.x -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else
{
if(!searchpath(playerpos,roomFrame3,steplength,(-0.2f)))
break;
playerpos.z -= 0.2f;
playerpos.x += steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else
{
playerpos.z -= 0.2f;
playerpos.x -= steplength;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}//end of else if
}
else//目前点的正左方(忽略y轴在正负0.2f之间)
{
iNumStep = (int)(xposabs/0.2f);
if(!searchpath(playerpos,roomFrame3,0.0f,(-0.2f)))
break;
playerpos.x -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
}
else//目标点的坐标在x轴正负0.2之间
{
if(ypos > 0.2f)//目前点的正上方
{
iNumStep = (int)(ypos/0.2f);
if(!searchpath(playerpos,roomFrame3,steplength,0.2f))
break;
playerpos.z +=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else if(ypos < -0.2f)//目前点的正下方
{
iNumStep = (int)(yposabs/0.2f);
if(!searchpath(playerpos,roomFrame3,steplength,(-0.2f)))
break;
playerpos.z -=0.2f;
path = new D3DVECTOR;
path->x = playerpos.x;
path->y = playerpos.y;
path->z = playerpos.z;
cb->pathlist.AddTail(path);
}
else//基本在原地不动
{
}
}
}//end for(;;)
if(cb->pathlist.IsEmpty())
return TRUE;
j = cb->pathlist.GetCount();
for(i=0;ipathlist.GetAt(cb->pathlist.FindIndex(i));
ftmppath = path->x;
gcvt(ftmppath,6,tmpchar);
strpath += tmpchar+CString("\t");
ftmppath = path->z;
gcvt(ftmppath,6,tmpchar);
strpath += tmpchar+CString("\t");
}
/*cary
if(g_GetSameMove)
{
CMapInfo *lpMapInfo;
strpath = szMoveCmd+CString(" ")+g_sPlayerName+(" ")+strpath;
EnterCriticalSection(&csMaplist);
j = maplist.GetCount();
for(i=0;im_sPLAYER_DBF != "")
{
if(lpMapInfo->m_sENAME != g_sPlayerName)
{
CPmudNet_SendToClient((char*)(LPCSTR)lpMapInfo->szPlayerIP,(const char*)strpath,strpath.GetLength(),TRUE);
}
}
}
LeaveCriticalSection(&csMaplist);
}
end*/
cb->iAimSite = iIndex;
cb->time = LEFTGO_START;
g_playerState = LEFTGO;
return TRUE;
}
// 判断搜寻点可不可走
BOOL searchpath(D3DVECTOR posSearch, LPDIRECT3DRMFRAME3 roomFrame3, float xMove, float yMove)
{
LPDIRECT3DRMPICKED2ARRAY picked;
D3DRMRAY rmRay;
LPDIRECT3DRMVISUAL visual;
LPDIRECT3DRMFRAMEARRAY frames;
LPDIRECT3DRMFRAME frame;
LPDIRECT3DRMFRAME3 pFrame3;
BOOL bCheckOK=FALSE;
posSearch.x += xMove*2.0f;
posSearch.z += yMove*2.0f;
rmRay.dvDir.x = posSearch.x;
rmRay.dvDir.y = posSearch.y;
rmRay.dvDir.z = posSearch.z;
rmRay.dvPos.x = posSearch.x;
rmRay.dvPos.y = posSearch.y+10.0f;
rmRay.dvPos.z = posSearch.z;
rmRay.dvDir.x -= rmRay.dvPos.x;
rmRay.dvDir.y -= rmRay.dvPos.y;
rmRay.dvDir.z -= rmRay.dvPos.z;
myglobs.scene->RayPick(NULL, &rmRay, 0, &picked);//该处是检查是可移动的点
if (picked)
{
if (picked->GetSize())
{
picked->GetPick(0, &visual, &frames, 0);
frames->GetElement(frames->GetSize() - 1, &frame);
frame->QueryInterface(IID_IDirect3DRMFrame3, (LPVOID*)&pFrame3);
if( roomFrame3 != pFrame3)
{
pFrame3->Release();
frame->Release();
frames->Release();
visual->Release();
bCheckOK = TRUE;
}
}
}
picked->Release();
return bCheckOK;
}