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/*
* CCursorHandler.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
#include "../../lib/Point.h"
#include "../../lib/filesystem/ResourcePath.h"
class ICursor;
class IImage;
class CAnimation;
namespace Cursor
{
enum class Type {
ADVENTURE, // set of various cursors for adventure map
COMBAT, // set of various cursors for combat
DEFAULT, // default arrow and hourglass cursors
SPELLBOOK // animated cursor for spellcasting
};
enum class ShowType {
SOFTWARE,
HARDWARE
};
enum class Default {
POINTER = 0,
//ARROW_COPY = 1, // probably unused
HOURGLASS = 2,
};
enum class Combat {
BLOCKED = 0,
MOVE = 1,
FLY = 2,
SHOOT = 3,
HERO = 4,
QUERY = 5,
POINTER = 6,
HIT_NORTHEAST = 7,
HIT_EAST = 8,
HIT_SOUTHEAST = 9,
HIT_SOUTHWEST = 10,
HIT_WEST = 11,
HIT_NORTHWEST = 12,
HIT_NORTH = 13,
HIT_SOUTH = 14,
SHOOT_PENALTY = 15,
SHOOT_CATAPULT = 16,
HEAL = 17,
SACRIFICE = 18,
TELEPORT = 19,
COUNT
};
enum class Map {
POINTER = 0,
HOURGLASS = 1,
HERO = 2,
TOWN = 3,
T1_MOVE = 4,
T1_ATTACK = 5,
T1_SAIL = 6,
T1_DISEMBARK = 7,
T1_EXCHANGE = 8,
T1_VISIT = 9,
T2_MOVE = 10,
T2_ATTACK = 11,
T2_SAIL = 12,
T2_DISEMBARK = 13,
T2_EXCHANGE = 14,
T2_VISIT = 15,
T3_MOVE = 16,
T3_ATTACK = 17,
T3_SAIL = 18,
T3_DISEMBARK = 19,
T3_EXCHANGE = 20,
T3_VISIT = 21,
T4_MOVE = 22,
T4_ATTACK = 23,
T4_SAIL = 24,
T4_DISEMBARK = 25,
T4_EXCHANGE = 26,
T4_VISIT = 27,
T1_SAIL_VISIT = 28,
T2_SAIL_VISIT = 29,
T3_SAIL_VISIT = 30,
T4_SAIL_VISIT = 31,
SCROLL_NORTH = 32,
SCROLL_NORTHEAST = 33,
SCROLL_EAST = 34,
SCROLL_SOUTHEAST = 35,
SCROLL_SOUTH = 36,
SCROLL_SOUTHWEST = 37,
SCROLL_WEST = 38,
SCROLL_NORTHWEST = 39,
//POINTER_COPY = 40, // probably unused
TELEPORT = 41,
SCUTTLE_BOAT = 42,
COUNT
};
enum class Spellcast {
SPELL = 0,
};
}
/// handles mouse cursor
class CursorHandler final
{
std::shared_ptr<IImage> dndObject; //if set, overrides currentCursor
std::array<std::shared_ptr<CAnimation>, 4> cursors;
bool showing;
/// Current cursor
Cursor::Type type;
Cursor::ShowType showType;
size_t frame;
float frameTime;
Point pos;
void changeGraphic(Cursor::Type type, size_t index);
Point getPivotOffset();
void updateSpellcastCursor();
std::shared_ptr<IImage> getCurrentImage();
std::unique_ptr<ICursor> cursor;
static std::unique_ptr<ICursor> createCursor();
public:
CursorHandler();
~CursorHandler();
/// Replaces the cursor with a custom image.
/// @param image Image to replace cursor with or nullptr to use the normal cursor.
void dragAndDropCursor(std::shared_ptr<IImage> image);
void dragAndDropCursor(const AnimationPath & path, size_t index);
/// Changes cursor to specified index
void set(Cursor::Default index);
void set(Cursor::Map index);
void set(Cursor::Combat index);
void set(Cursor::Spellcast index);
/// Returns current index of cursor
template<typename Index>
std::optional<Index> get()
{
bool typeValid = true;
typeValid &= (std::is_same<Index, Cursor::Default>::value )|| type != Cursor::Type::DEFAULT;
typeValid &= (std::is_same<Index, Cursor::Map>::value )|| type != Cursor::Type::ADVENTURE;
typeValid &= (std::is_same<Index, Cursor::Combat>::value )|| type != Cursor::Type::COMBAT;
typeValid &= (std::is_same<Index, Cursor::Spellcast>::value )|| type != Cursor::Type::SPELLBOOK;
if (typeValid)
return static_cast<Index>(frame);
return std::nullopt;
}
Point getPivotOffsetSpellcast();
Point getPivotOffsetDefault(size_t index);
Point getPivotOffsetMap(size_t index);
Point getPivotOffsetCombat(size_t index);
void render();
void hide();
void show();
void onScreenResize();
/// change cursor's positions to (x, y)
void cursorMove(const int & x, const int & y);
Cursor::ShowType getShowType() const;
void changeCursor(Cursor::ShowType showType);
};
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