//----------------------------------------------------------------------------
void GameRadar::drawBackGround()
{
IEngineUtil* engUtil = ClientMain::getInstance().getEngine()->engineUtil();
if ( engUtil )
{
VecI2 srcSize = engUtil->getTextureSize( mWorldMapName, mWorldMapGroup );
engUtil->drawTextureToSurface(mWorldMapName, mWorldMapGroup, VecI2(0,0), srcSize,
mapName, mapGroup, VecI2(0,0), mMiniMapSize);
}
}
//----------------------------------------------------------------------------
VecI2 GameRadar::convertContainerPositionToImagePosition(VecI2 containerPos)
{
//获得相对控件左上角的位移
Vec2 imagePos;
imagePos.x = ((Flt)containerPos.x / (Flt)mContainerSize.x) * (Flt)mMiniMapSize.x;
imagePos.y = ((Flt)containerPos.y / (Flt)mContainerSize.y) * (Flt)mMiniMapSize.y;
return VecI2((Int)imagePos.x, (Int)imagePos.y);
}
void Game::spawnGhost()
{
if(num_entities<(int)entities.size())
{
entities[num_entities]->reset();
}
else
{
GameEntity* entity = entityFac->createGhost(VecI2(3, 1), maze);
entities.push_back(entity);
}
num_entities++;
}
//----------------------------------------------------------------------------
VecI2 GameRadar::convertWorldPositionToImagePosition( Vec3 worldPos )
{
//获取绘制图片相对底图中心的位移
Vec2 imageOffset;
imageOffset.x = ( worldPos.x - mVisibleWorldCenter.x ) * ((Flt)mMiniMapSize.x / mVisibleWorldSize.x);
imageOffset.y = ( worldPos.z - mVisibleWorldCenter.y ) * ((Flt)mMiniMapSize.y / mVisibleWorldSize.y);
//通过这个位移获取具体位置
Vec2 imagePos = Vec2( (Flt)mMiniMapSize.x * 0.5f, (Flt)mMiniMapSize.y * 0.5f ) + imageOffset;
//修正边界值
imagePos.x = min( imagePos.x, (Flt)mMiniMapSize.x );
imagePos.x = max( 0.0f, imagePos.x );
imagePos.y = min( imagePos.y, (Flt)mMiniMapSize.y );
imagePos.y = max( 0.0f, imagePos.y );
return VecI2((I32)imagePos.x, (I32)imagePos.y);
}
//----------------------------------------------------------------------------
void GameRadar::drawUnit(Vec3 pos, const Str& iconName, const Str& iconGroup)
{
IEngineUtil* engUtil = ClientMain::getInstance().getEngine()->engineUtil();
if ( engUtil )
{
//转换坐标
VecI2 imagePos = convertWorldPositionToImagePosition(pos);
//获取绘制图标单元的尺寸
VecI2 unitImageSize = engUtil->getTextureSize( iconName, iconGroup );
if ( unitImageSize.x == 0 ||
unitImageSize.y == 0 )
return;
//绘制的图片是否缩放
VecI2 unitScaledImageSize = unitImageSize;
unitScaledImageSize.x *= 1;
unitScaledImageSize.y *= 1;
//中央对齐
imagePos.x -= ( unitScaledImageSize.x >> 1);
imagePos.y -= ( unitScaledImageSize.y >> 1);
//修正边界值
if ( imagePos.x > mMiniMapSize.x - unitScaledImageSize.x )
imagePos.x = mMiniMapSize.x - unitScaledImageSize.x;
if ( imagePos.y > mMiniMapSize.y - unitScaledImageSize.y )
imagePos.y = mMiniMapSize.y - unitScaledImageSize.y;
if ( imagePos.x < 0 )
imagePos.x = 0;
if ( imagePos.y < 0 )
imagePos.y = 0;
engUtil->drawTextureToSurface( iconName, iconGroup,
VecI2(0,0), unitImageSize, mapName, mapGroup, imagePos, unitScaledImageSize );
}
}