src/common/weapons/WeaponScatterDirection.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D is distributed in the hope that it will be useful,
  12 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //    GNU General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #include <weapons/WeaponScatterDirection.h>
  22 #include <weapons/AccessoryStore.h>
  23 #include <engine/ActionController.h>
  24 #include <landscapemap/LandscapeMaps.h>
  25 #include <landscapedef/LandscapeTex.h>
  26 #include <common/Defines.h>
  27 #include <math.h>
  28
  29 REGISTER_ACCESSORY_SOURCE(WeaponScatterDirection);
  30
  31 WeaponScatterDirection::WeaponScatterDirection()
  32 {
  33
  34 }
  35
  36 WeaponScatterDirection::~WeaponScatterDirection()
  37 {
  38
  39 }
  40
  41 bool WeaponScatterDirection::parseXML(AccessoryCreateContext &context, XMLNode *accessoryNode)
  42 {
  43         if (!Weapon::parseXML(context, accessoryNode)) return false;
  44
  45         // Get the next weapon
  46         XMLNode *subNode = 0;
  47         if (!accessoryNode->getNamedChild("aimedweapon", subNode)) return false;
  48
  49         // Check next weapon is correct type
  50         AccessoryPart *accessory = context.getAccessoryStore().
  51                 createAccessoryPart(context, parent_, subNode);
  52         if (!accessory || accessory->getType() != AccessoryPart::AccessoryWeapon)
  53         {
  54                 return subNode->returnError("Failed to find sub weapon, not a weapon");
  55         }
  56         aimedWeapon_ = (Weapon*) accessory;
  57
  58         if (!accessoryNode->getNamedChild("direction", direction_)) return false;
  59         if (!accessoryNode->getNamedChild("directionoffset", directionOffset_)) return false;
  60
  61         return true;
  62 }
  63
  64 void WeaponScatterDirection::fireWeapon(ScorchedContext &context,
  65         WeaponFireContext &weaponContext, FixedVector &position, FixedVector &v)
  66 {
  67         RandomGenerator &random = context.getActionController().getRandom();
  68         FixedVector vel;
  69         vel[0] += direction_[0] - directionOffset_[0] +
  70                 directionOffset_[0] * 2 * random.getRandFixed();
  71         vel[1] += direction_[1] - directionOffset_[1] +
  72                 directionOffset_[1] * 2 * random.getRandFixed();
  73         vel[2] += direction_[2] - directionOffset_[2] +
  74                 directionOffset_[2] * 2 * random.getRandFixed();
  75
  76         aimedWeapon_->fireWeapon(context, weaponContext, position, vel);
  77
  78 }