ryzom/client/src/r2/tool_draw_road.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "stdpch.h"
  18 //
  19 /*
  20 #include "tool_draw_road.h"
  21 #include "game_share/object.h"
  22 #include "dmc/idmc.h"
  23 #include "editor.h"
  24 //
  25 #include "nel/misc/vectord.h"
  26
  27
  28 using namespace NLMISC;
  29
  30 namespace R2
  31 {
  32
  33 // ***************************************************************
  34 CToolDrawRoad::CToolDrawRoad()
  35 {
  36         _NumWayPoints = 0;
  37         _ValidPos = false;
  38 }
  39
  40 // ***************************************************************
  41 void CToolDrawRoad::updateAfterRender()
  42 {
  43 }
  44
  45 void CToolDrawRoad::cancel()
  46 {
  47         // no-op there
  48 }
  49
  50
  51 // ***************************************************************
  52 void CToolDrawRoad::updateBeforeRender()
  53 {
  54         // Build vector for direction pointed by mouse in world
  55         sint32 mouseX,  mouseY;
  56         getMousePos(mouseX,  mouseY);
  57         if (!isInScreen(mouseX,  mouseY))
  58         {
  59                 // mouse not in screen so don't display the last way point
  60                 _WayPoints.resize(_NumWayPoints);
  61                 _Road.setWayPoints(_WayPoints, true);
  62                 return;
  63         }
  64         //
  65         CTool::CWorldViewRay worldViewRay;
  66         //
  67         computeWorldViewRay(mouseX,  mouseY,  worldViewRay);
  68         //
  69         CVector wpPos; // the pos where the ghost will be shown
  70         CVector inter;     // intersection of view ray with landscape
  71         _ValidPos = false;
  72         switch(computeLandscapeRayIntersection(worldViewRay,  inter))
  73         {
  74                 case NoIntersection:
  75                         if (worldViewRay.OnMiniMap)
  76                         {
  77                                 _WayPoints.resize(_NumWayPoints);
  78                                 _Road.setWayPoints(_WayPoints, true);
  79                                 return;
  80                         }
  81                         // no collision,  can't drop entity
  82                         wpPos = worldViewRay.Origin + 3.f * worldViewRay.Dir;
  83                 break;
  84                 case ValidPacsPos:
  85                         wpPos = inter;
  86                         _ValidPos = true; // good pos to drop entity
  87                 break;
  88                 case InvalidPacsPos:
  89                         wpPos = inter;
  90                 break;
  91                 default:
  92                         nlassert(0);
  93                 break;
  94         }
  95         //
  96         _WayPoints.resize(_NumWayPoints + 1);
  97         _WayPoints.back() = wpPos;
  98         _Road.setWayPoints(_WayPoints, _ValidPos);
  99         // change mouse depending on result
 100         if (!isMouseOnUI())
 101         {
 102                 setMouseCursor(_ValidPos ? "curs_create.tga" : "curs_stop.tga");
 103         }
 104         else
 105         {
 106                 setMouseCursor("curs_create.tga");
 107         }
 108 }
 109
 110 // ***************************************************************
 111 bool CToolDrawRoad::onMouseLeftButtonClicked()
 112 {
 113         if (_ValidPos)
 114         {
 115                 ++ _NumWayPoints;
 116         }
 117         startDoubleClickCheck();
 118         return true;
 119 }
 120
 121 // ***************************************************************
 122 bool CToolDrawRoad::onMouseLeftButtonDown()
 123 {
 124         if (!checkDoubleClick()) return false;
 125         _WayPoints.resize(_NumWayPoints);
 126         if (_WayPoints.empty()) return true;
 127         // send network command to create a new road
 128         CObject *desc = getDMC().newComponent("Road");
 129         if (desc)
 130         {
 131                 static volatile bool wantDump = false;
 132                 if (wantDump)
 133                 {
 134                         desc->dump();
 135                 }
 136                 CObject *points = desc->getAttr("Points");
 137                 if (points)
 138                 {
 139                         for(uint k = 0; k < _WayPoints.size(); ++k)
 140                         {
 141                                 CObject *wp = getDMC().newComponent("WayPoint");
 142                                 if (!wp) continue;
 143                                 wp->setObject("Position", buildVector(CVectorD(_WayPoints[k])));
 144                                 points->insert("", wp, -1);
 145                                 if (wantDump)
 146                                 {
 147                                         desc->dump();
 148                                 }
 149                         }
 150                 }
 151                 // send creation command
 152                 // tmp : static npc counter
 153                 static int roadCounter = 0;
 154                 // add in component list of default feature
 155                 if (getEditor().getDefaultFeature())
 156                 {
 157                         getDMC().requestInsertNode(getEditor().getDefaultFeature()->getId(),
 158                                                                            "Components",
 159                                                                            -1,
 160                                                                            toString("ROAD_%d", roadCounter++),
 161                                                                            desc);
 162                 }
 163                 //
 164                 delete desc;
 165         }
 166         getEditor().setCurrentTool(NULL);
 167         return true;
 168 }
 169
 170
 171 // ***************************************************************
 172 bool CToolDrawRoad::onMouseRightButtonClicked()
 173 {
 174         // cancel the drawing
 175         getEditor().setCurrentTool(NULL);
 176         return true;
 177 }
 178
 179
 180 } // R2
 181 */