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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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* AccessibilityInfo.h, 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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#pragma once
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#include "BattleHex.h"
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#include "../GameConstants.h"
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VCMI_LIB_NAMESPACE_BEGIN
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namespace battle
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{
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class Unit;
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}
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//Accessibility is property of hex in battle. It doesn't depend on stack, side's perspective and so on.
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enum class EAccessibility
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{
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ACCESSIBLE,
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ALIVE_STACK,
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OBSTACLE,
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DESTRUCTIBLE_WALL,
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GATE, //sieges -> gate opens only for defender stacks
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UNAVAILABLE, //indestructible wall parts, special battlefields (like boat-to-boat)
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SIDE_COLUMN //used for first and last columns of hexes that are unavailable but war machines can stand there
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};
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using TAccessibilityArray = std::array<EAccessibility, GameConstants::BFIELD_SIZE>;
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using TBattlefieldTurnsArray = std::array<int8_t, GameConstants::BFIELD_SIZE>;
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struct DLL_LINKAGE AccessibilityInfo : TAccessibilityArray
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{
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std::shared_ptr<const TBattlefieldTurnsArray> destructibleEnemyTurns; //used only as a view for destructibleEnemyTurns from ReachabilityInfo::Parameters
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public:
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bool accessible(const BattleHex & tile, const battle::Unit * stack) const; //checks for both tiles if stack is double wide
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bool accessible(const BattleHex & tile, bool doubleWide, BattleSide side) const; //checks for both tiles if stack is double wide
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private:
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bool tileAccessibleWithGate(const BattleHex & tile, BattleSide side) const;
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};
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VCMI_LIB_NAMESPACE_END
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