source/simulation2/components/CCmpTerritoryInfluence.cpp

   1 /* Copyright (C) 2022 Wildfire Games.
   2  * This file is part of 0 A.D.
   3  *
   4  * 0 A.D. is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * 0 A.D. 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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "precompiled.h"
  19
  20 #include "simulation2/system/Component.h"
  21 #include "ICmpTerritoryInfluence.h"
  22
  23 #include "simulation2/components/ICmpOwnership.h"
  24 #include "simulation2/components/ICmpPlayerManager.h"
  25 #include "simulation2/components/ICmpValueModificationManager.h"
  26
  27 class CCmpTerritoryInfluence final : public ICmpTerritoryInfluence
  28 {
  29 public:
  30         static void ClassInit(CComponentManager& UNUSED(componentManager))
  31         {
  32         }
  33
  34         DEFAULT_COMPONENT_ALLOCATOR(TerritoryInfluence)
  35
  36         bool m_Root;
  37         u16 m_Weight;
  38         u32 m_Radius;
  39
  40         static std::string GetSchema()
  41         {
  42                 return
  43                         "<element name='Root'>"
  44                                 "<data type='boolean'/>"
  45                         "</element>"
  46                         "<element name='Weight'>"
  47                                 "<data type='nonNegativeInteger'>"
  48                                         "<param name='maxInclusive'>65535</param>" // Max u16 value
  49                                 "</data>"
  50                         "</element>"
  51                         "<element name='Radius'>"
  52                                 "<data type='nonNegativeInteger'/>"
  53                         "</element>";
  54         }
  55
  56         void Init(const CParamNode& paramNode) override
  57         {
  58                 m_Root = paramNode.GetChild("Root").ToBool();
  59                 m_Weight = (u16)paramNode.GetChild("Weight").ToInt();
  60                 m_Radius = paramNode.GetChild("Radius").ToInt();
  61         }
  62
  63         void Deinit() override
  64         {
  65         }
  66
  67         void Serialize(ISerializer& UNUSED(serialize)) override
  68         {
  69         }
  70
  71         void Deserialize(const CParamNode& paramNode, IDeserializer& UNUSED(deserialize)) override
  72         {
  73                 Init(paramNode);
  74         }
  75
  76         bool IsRoot() const override
  77         {
  78                 CmpPtr<ICmpValueModificationManager> cmpValueModificationManager(GetSystemEntity());
  79                 if (!cmpValueModificationManager)
  80                         return m_Root;
  81
  82                 return cmpValueModificationManager->ApplyModifications(L"TerritoryInfluence/Root", m_Root, GetEntityId());
  83         }
  84
  85         u16 GetWeight() const override
  86         {
  87                 CmpPtr<ICmpValueModificationManager> cmpValueModificationManager(GetSystemEntity());
  88                 if (!cmpValueModificationManager)
  89                         return m_Weight;
  90
  91                 return cmpValueModificationManager->ApplyModifications(L"TerritoryInfluence/Weight", m_Weight, GetEntityId());
  92         }
  93
  94         u32 GetRadius() const override
  95         {
  96                 CmpPtr<ICmpValueModificationManager> cmpValueModificationManager(GetSystemEntity());
  97                 if (!cmpValueModificationManager)
  98                         return m_Radius;
  99
 100                 u32 newRadius = cmpValueModificationManager->ApplyModifications(L"TerritoryInfluence/Radius", m_Radius, GetEntityId());
 101                 return newRadius;
 102         }
 103 };
 104
 105 REGISTER_COMPONENT_TYPE(TerritoryInfluence)