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149 lines
3.3 KiB
C++
149 lines
3.3 KiB
C++
#include "StdInc.h"
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#include "CObstacleInstance.h"
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#include "CHeroHandler.h"
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#include "CTownHandler.h"
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#include "VCMI_Lib.h"
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#include "spells/CSpellHandler.h"
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/*
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* CObstacleInstance.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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CObstacleInstance::CObstacleInstance()
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{
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obstacleType = USUAL;
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uniqueID = -1;
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ID = -1;
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}
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CObstacleInstance::~CObstacleInstance()
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{
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}
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const CObstacleInfo & CObstacleInstance::getInfo() const
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{
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switch(obstacleType)
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{
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case ABSOLUTE_OBSTACLE:
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return VLC->heroh->absoluteObstacles[ID];
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case USUAL:
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return VLC->heroh->obstacles[ID];
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default:
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throw std::runtime_error("Unknown obstacle type in CObstacleInstance::getInfo()");
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}
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}
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std::vector<BattleHex> CObstacleInstance::getBlockedTiles() const
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{
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if(blocksTiles())
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return getAffectedTiles();
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return std::vector<BattleHex>();
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}
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std::vector<BattleHex> CObstacleInstance::getStoppingTile() const
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{
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if(stopsMovement())
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return getAffectedTiles();
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return std::vector<BattleHex>();
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}
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std::vector<BattleHex> CObstacleInstance::getAffectedTiles() const
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{
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switch(obstacleType)
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{
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case ABSOLUTE_OBSTACLE:
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case USUAL:
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return getInfo().getBlocked(pos);
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default:
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assert(0);
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return std::vector<BattleHex>();
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}
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}
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// bool CObstacleInstance::spellGenerated() const
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// {
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// if(obstacleType == USUAL || obstacleType == ABSOLUTE_OBSTACLE)
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// return false;
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//
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// return true;
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// }
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bool CObstacleInstance::visibleForSide(ui8 side, bool hasNativeStack) const
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{
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//by default obstacle is visible for everyone
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return true;
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}
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bool CObstacleInstance::stopsMovement() const
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{
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return obstacleType == QUICKSAND || obstacleType == MOAT;
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}
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bool CObstacleInstance::blocksTiles() const
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{
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return obstacleType == USUAL || obstacleType == ABSOLUTE_OBSTACLE || obstacleType == FORCE_FIELD;
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}
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SpellCreatedObstacle::SpellCreatedObstacle()
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{
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casterSide = -1;
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spellLevel = -1;
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casterSpellPower = -1;
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turnsRemaining = -1;
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visibleForAnotherSide = -1;
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}
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bool SpellCreatedObstacle::visibleForSide(ui8 side, bool hasNativeStack) const
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{
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switch(obstacleType)
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{
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case FIRE_WALL:
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case FORCE_FIELD:
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//these are always visible
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return true;
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case QUICKSAND:
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case LAND_MINE:
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//we hide mines and not discovered quicksands
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//quicksands are visible to the caster or if owned unit stepped into that particular patch
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//additionally if side has a native unit, mines/quicksands will be visible
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return casterSide == side || visibleForAnotherSide || hasNativeStack;
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default:
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assert(0);
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return false;
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}
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}
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std::vector<BattleHex> SpellCreatedObstacle::getAffectedTiles() const
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{
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switch(obstacleType)
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{
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case QUICKSAND:
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case LAND_MINE:
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case FIRE_WALL:
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return std::vector<BattleHex>(1, pos);
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case FORCE_FIELD:
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return SpellID(SpellID::FORCE_FIELD).toSpell()->rangeInHexes(pos, spellLevel, casterSide);
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default:
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assert(0);
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return std::vector<BattleHex>();
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}
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}
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void SpellCreatedObstacle::battleTurnPassed()
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{
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if(turnsRemaining > 0)
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turnsRemaining--;
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}
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std::vector<BattleHex> MoatObstacle::getAffectedTiles() const
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{
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return VLC->townh->factions[ID]->town->moatHexes;
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}
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