khanat-opennel-code/code/ryzom/client/src/interface_v3/view_radar.cpp
2010-05-06 02:08:41 +02:00

187 lines
6.2 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#include "stdpch.h"
#include "view_radar.h"
#include "interface_manager.h"
#include "game_share/xml_auto_ptr.h"
#include "group_container.h"
#include "../npc_icon.h"
#include "nel/misc/fast_floor.h"
#include "../entities.h"
// ----------------------------------------------------------------------------
using namespace std;
using namespace NLMISC;
using namespace NL3D;
NLMISC_REGISTER_OBJECT(CViewBase, CViewRadar, std::string, "radar");
// ----------------------------------------------------------------------------
bool CViewRadar::parse(xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
CXMLAutoPtr prop;
//try to get props that can be inherited from groups
//if a property is not defined, try to find it in the parent group.
//if it is undefined, set it to zero
if (! CViewBase::parse(cur,parentGroup) )
{
string tmp = string("cannot parse view:")+getId()+", parent:"+parentGroup->getId();
nlinfo (tmp.c_str());
return false;
}
// World size
_WorldSize = 100.0;
prop = (char*) xmlGetProp( cur, (xmlChar*)"world_size" );
if (prop) fromString((const char*)prop, _WorldSize);
// Spot textures
CInterfaceManager *pIM = CInterfaceManager::getInstance();
CViewRenderer &rVR = pIM->getViewRenderer();
// Large missions Icons
const char *spotTextureNames[NbRadarSpotIds] = { "texture_std", "texture_missionlist", "texture_missionauto", "texture_missionstep" };
// Mini missions Icons
const char *spotMiniTextureNames[NbRadarSpotIds] = { "texture_std", "mini_texture_missionlist", "mini_texture_missionauto", "mini_texture_missionstep" };
for (uint i=0; i!=NbRadarSpotIds; ++i)
{
string txName;
// Large missions Icons
prop = (char*) xmlGetProp( cur, (xmlChar*)spotTextureNames[i] );
if (prop)
{
txName = (const char *) prop;
txName = strlwr (txName);
}
_SpotDescriptions[i].TextureId.setTexture(txName.c_str());
rVR.getTextureSizeFromId (_SpotDescriptions[i].TextureId, _SpotDescriptions[i].TxW, _SpotDescriptions[i].TxH);
// Mini missions Icons
prop = (char*) xmlGetProp( cur, (xmlChar*)spotMiniTextureNames[i] );
if (prop)
{
txName = (const char *) prop;
txName = strlwr (txName);
}
_SpotDescriptions[i].MiniTextureId.setTexture(txName.c_str());
rVR.getTextureSizeFromId (_SpotDescriptions[i].MiniTextureId, _SpotDescriptions[i].MTxW, _SpotDescriptions[i].MTxH);
if (i == 0)
_SpotDescriptions[i].isMissionSpot = false;
else
_SpotDescriptions[i].isMissionSpot = true;
}
return true;
}
// ----------------------------------------------------------------------------
void CViewRadar::draw ()
{
CInterfaceManager *pIM = CInterfaceManager::getInstance();
CViewRenderer &rVR = pIM->getViewRenderer();
CEntityCL *user = EntitiesMngr.entity(0);
if (user == NULL) return;
CVectorD xyzRef = user->pos();
CVector dir = user->front();
float angle = (float)(atan2(dir.y, dir.x) - (Pi / 2.0));
CMatrix mat;
mat.identity();
// Scale to transform from world to interface screen
mat.scale( CVector((float)(_WReal / _WorldSize), (float)(_HReal / _WorldSize), 1) );
// local to user
mat.rotateZ(-angle);
xyzRef.z = 0;
mat.translate(-xyzRef);
float maxSqrRadius= (float)sqr(_WorldSize/2);
const bool displayMissionSpots = pIM->getDbProp("UI:SAVE:INSCENE:FRIEND:MISSION_ICON")->getValueBool();
const bool displayMiniMissionSpots = pIM->getDbProp("UI:SAVE:INSCENE:FRIEND:MINI_MISSION_ICON")->getValueBool();
for (sint32 i = 1; i < 256; ++i)
{
CEntityCL *entity = EntitiesMngr.entity(i);
if (entity == NULL) continue;
// if the entity must not be shown in radar
if(!entity->getDisplayInRadar())
continue;
// get entity pos
CVectorD xyz = entity->pos();
xyz.z = 0;
// if the distance is too big so do not display the entity
if ((sqr(xyz.x - xyzRef.x)+sqr(xyz.y - xyzRef.y)) > maxSqrRadius) continue;
// Transform the dot
xyz = mat * xyz;
// Convert to screen
sint32 x = OptFastFloor((float)xyz.x);
sint32 y = OptFastFloor((float)xyz.y);
CRGBA col = entity->getColor();
if(getModulateGlobalColor())
col.modulateFromColor (col, pIM->getGlobalColorForContent());
else
col.A = (uint8)(((sint32)col.A*((sint32)pIM->getGlobalColorForContent().A+1))>>8);
// Select the icon to display and draw it
uint spotId = CNPCIconCache::getInstance().getNPCIcon(entity).getSpotId();
CRadarSpotDesc spotDesc = _SpotDescriptions[spotId];
if (!displayMissionSpots)
spotDesc = _SpotDescriptions[0];
if (spotDesc.isMissionSpot)
col = CRGBA(255, 255, 255, 255);
if (entity->isTarget())
spotId = 4; // to make it over other spots
// Draw it (and make sure mission icons are drawn over regular dot; caution: don't exceed the render layer range)
if (spotDesc.isMissionSpot && displayMiniMissionSpots)
rVR.drawRotFlipBitmap (_RenderLayer+spotId, _XReal+x-(spotDesc.MTxW/2)+(_WReal/2), _YReal+y-(spotDesc.MTxH/2)+(_HReal/2),
spotDesc.MTxW, spotDesc.MTxH, 0, false, spotDesc.MiniTextureId, col );
else
rVR.drawRotFlipBitmap (_RenderLayer+spotId, _XReal+x-(spotDesc.TxW/2)+(_WReal/2), _YReal+y-(spotDesc.TxH/2)+(_HReal/2),
spotDesc.TxW, spotDesc.TxH, 0, false, spotDesc.TextureId, col );
}
}
// ----------------------------------------------------------------------------
void CViewRadar::updateCoords()
{
CViewBase::updateCoords();
}