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192 lines
4.3 KiB
C++
192 lines
4.3 KiB
C++
/*
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* CCursorHandler.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 "../../lib/Point.h"
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#include "../../lib/filesystem/ResourcePath.h"
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class ICursor;
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class IImage;
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class CAnimation;
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namespace Cursor
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{
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enum class Type {
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ADVENTURE, // set of various cursors for adventure map
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COMBAT, // set of various cursors for combat
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DEFAULT, // default arrow and hourglass cursors
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SPELLBOOK // animated cursor for spellcasting
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};
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enum class ShowType {
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SOFTWARE,
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HARDWARE
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};
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enum class Default {
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POINTER = 0,
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//ARROW_COPY = 1, // probably unused
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HOURGLASS = 2,
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};
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enum class Combat {
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BLOCKED = 0,
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MOVE = 1,
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FLY = 2,
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SHOOT = 3,
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HERO = 4,
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QUERY = 5,
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POINTER = 6,
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HIT_NORTHEAST = 7,
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HIT_EAST = 8,
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HIT_SOUTHEAST = 9,
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HIT_SOUTHWEST = 10,
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HIT_WEST = 11,
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HIT_NORTHWEST = 12,
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HIT_NORTH = 13,
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HIT_SOUTH = 14,
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SHOOT_PENALTY = 15,
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SHOOT_CATAPULT = 16,
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HEAL = 17,
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SACRIFICE = 18,
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TELEPORT = 19,
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COUNT
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};
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enum class Map {
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POINTER = 0,
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HOURGLASS = 1,
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HERO = 2,
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TOWN = 3,
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T1_MOVE = 4,
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T1_ATTACK = 5,
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T1_SAIL = 6,
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T1_DISEMBARK = 7,
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T1_EXCHANGE = 8,
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T1_VISIT = 9,
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T2_MOVE = 10,
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T2_ATTACK = 11,
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T2_SAIL = 12,
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T2_DISEMBARK = 13,
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T2_EXCHANGE = 14,
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T2_VISIT = 15,
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T3_MOVE = 16,
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T3_ATTACK = 17,
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T3_SAIL = 18,
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T3_DISEMBARK = 19,
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T3_EXCHANGE = 20,
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T3_VISIT = 21,
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T4_MOVE = 22,
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T4_ATTACK = 23,
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T4_SAIL = 24,
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T4_DISEMBARK = 25,
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T4_EXCHANGE = 26,
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T4_VISIT = 27,
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T1_SAIL_VISIT = 28,
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T2_SAIL_VISIT = 29,
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T3_SAIL_VISIT = 30,
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T4_SAIL_VISIT = 31,
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SCROLL_NORTH = 32,
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SCROLL_NORTHEAST = 33,
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SCROLL_EAST = 34,
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SCROLL_SOUTHEAST = 35,
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SCROLL_SOUTH = 36,
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SCROLL_SOUTHWEST = 37,
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SCROLL_WEST = 38,
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SCROLL_NORTHWEST = 39,
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//POINTER_COPY = 40, // probably unused
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TELEPORT = 41,
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SCUTTLE_BOAT = 42,
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COUNT
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};
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enum class Spellcast {
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SPELL = 0,
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};
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}
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/// handles mouse cursor
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class CursorHandler final
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{
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std::shared_ptr<IImage> dndObject; //if set, overrides currentCursor
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std::array<std::shared_ptr<CAnimation>, 4> cursors;
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bool showing;
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/// Current cursor
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Cursor::Type type;
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Cursor::ShowType showType;
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size_t frame;
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float frameTime;
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Point pos;
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void changeGraphic(Cursor::Type type, size_t index);
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Point getPivotOffset();
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void updateSpellcastCursor();
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std::shared_ptr<IImage> getCurrentImage();
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std::unique_ptr<ICursor> cursor;
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static std::unique_ptr<ICursor> createCursor();
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public:
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CursorHandler();
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~CursorHandler();
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/// Replaces the cursor with a custom image.
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/// @param image Image to replace cursor with or nullptr to use the normal cursor.
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void dragAndDropCursor(std::shared_ptr<IImage> image);
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void dragAndDropCursor(const AnimationPath & path, size_t index);
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/// Changes cursor to specified index
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void set(Cursor::Default index);
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void set(Cursor::Map index);
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void set(Cursor::Combat index);
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void set(Cursor::Spellcast index);
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/// Returns current index of cursor
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template<typename Index>
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std::optional<Index> get()
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{
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bool typeValid = true;
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typeValid &= (std::is_same<Index, Cursor::Default>::value )|| type != Cursor::Type::DEFAULT;
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typeValid &= (std::is_same<Index, Cursor::Map>::value )|| type != Cursor::Type::ADVENTURE;
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typeValid &= (std::is_same<Index, Cursor::Combat>::value )|| type != Cursor::Type::COMBAT;
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typeValid &= (std::is_same<Index, Cursor::Spellcast>::value )|| type != Cursor::Type::SPELLBOOK;
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if (typeValid)
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return static_cast<Index>(frame);
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return std::nullopt;
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}
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Point getPivotOffsetSpellcast();
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Point getPivotOffsetDefault(size_t index);
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Point getPivotOffsetMap(size_t index);
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Point getPivotOffsetCombat(size_t index);
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void render();
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void hide();
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void show();
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/// change cursor's positions to (x, y)
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void cursorMove(const int & x, const int & y);
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Cursor::ShowType getShowType() const;
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void changeCursor(Cursor::ShowType showType);
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};
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