游戏引擎

开发平台：
Visual C++

SpritManager.cpp：源码内容
							// SpriteManager.cpp: implementation of the CSpriteManager class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "SpriteManager.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CSpriteManager::CSpriteManager()
{
}
CSpriteManager::~CSpriteManager()
{
}
bool CSpriteManager::InitSpriteManager()
{
	if(!m_cMD2.InitMd2Loader("model/major.md2","model/major.bmp",0.2f))
	{
		MessageBox(0, "read heightmap failed", "Error", MB_OK | MB_ICONERROR);
		return FALSE;
	}
	if(!m_cWeapon.InitMd2Loader("model/majorweapon.md2","model/majorweapon.bmp",0.2f))
	{
		MessageBox(0, "read heightmap failed", "Error", MB_OK | MB_ICONERROR);
		return FALSE;
	}
	float height=m_cMD2.m_boundary.maxy-m_cMD2.m_boundary.miny;
	for(int i=0;i<NUM_MAJOR;i++)
	    if(!m_cMajor[i].InitSprite(16,VERTEX(806,m_cHmap.GetHeight(806,1300+i*i*10)+height*0.5f,1300+i*i*10),
			                      -90,m_cMD2.numFrames,height,m_cMD2.m_boundary,true))
		{
		    MessageBox(0, "read heightmap failed", "Error", MB_OK | MB_ICONERROR);
		    return FALSE;
		}	
	//////////////////////////////////////////////////////////////
	if(!m_cMD2Dragon.InitMd2Loader("model/sodf.md2","model/sodf.BMP",0.2f))
	{
		MessageBox(0, "read heightmap failed", "Error", MB_OK | MB_ICONERROR);
		return FALSE;
	}
	height=m_cMD2Dragon.m_boundary.maxy-m_cMD2.m_boundary.miny;
	for( i=0;i<NUM_DRAGON;i++)
	    if(!m_cDragon[i].InitSprite(16,VERTEX(850,m_cHmap.GetHeight(850,1320+i*10)+height*0.5f,1320+i*10),
			                      -90,m_cMD2.numFrames,height,m_cMD2Dragon.m_boundary,true))
		{
		    MessageBox(0, "read heightmap failed", "Error", MB_OK | MB_ICONERROR);
		    return FALSE;
		}
	return true;
}
void CSpriteManager::UpdateSpriteManager()
{
	for(int i=0;i<NUM_MAJOR;i++)
	{
        m_cMajor[i].UpdateSprite();
        if(m_cHmap.IsInFrustum(m_cMajor[i].m_Camera.m_CamPos))
		{
            glPushMatrix();	
	        glTranslatef(m_cMajor[i].m_Camera.m_CamPos.xpos,
		         m_cMajor[i].m_Camera.m_CamPos.ypos,
				 m_cMajor[i].m_Camera.m_CamPos.zpos);
	        glRotatef(m_cMajor[i].m_Camera.m_CamRotY-90,  0.0f,1.0f,0.0f);	
 /*
	        m_cMajor[i].m_Health-=0.02f;
	        if(m_cMajor[i].m_Health<0)m_cMajor[i].m_Health=1.5;
	        glColor3f(m_cMajor[i].m_Health,m_cMajor[i].m_Health,m_cMajor[i].m_Health);
	        glBlendFunc(GL_SRC_COLOR,GL_ONE);
            if(m_cMajor[i].m_Health<1)glEnable(GL_BLEND);*/
            m_cMD2.Animate   (m_cMajor[i].m_startFrame,m_cMajor[i].m_endFrame,m_cMajor[i].m_percent);
            m_cWeapon.Animate(m_cMajor[i].m_startFrame,m_cMajor[i].m_endFrame,m_cMajor[i].m_percent);
//          glDisable(GL_BLEND);
//	        glColor3f(1,1,1);
            glPopMatrix();
		}
    }
    /////////////////////////////////
	for( i=0;i<NUM_DRAGON;i++)
	{
        m_cDragon[i].UpdateSprite();
        if(m_cHmap.IsInFrustum(m_cDragon[i].m_Camera.m_CamPos))
		{
            glPushMatrix();	
	        glTranslatef(m_cDragon[i].m_Camera.m_CamPos.xpos,
		         m_cDragon[i].m_Camera.m_CamPos.ypos,
				 m_cDragon[i].m_Camera.m_CamPos.zpos);
	        glRotatef(m_cDragon[i].m_Camera.m_CamRotY-90,  0.0f,1.0f,0.0f);	
 
            m_cMD2Dragon.Animate(m_cDragon[i].m_startFrame,m_cDragon[i].m_endFrame,m_cDragon[i].m_percent);
 
            glPopMatrix();
		}
    }
}

						