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334 lines
12 KiB
C
334 lines
12 KiB
C
////////////////////////////////////////////////////////////
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//
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// SFML - Simple and Fast Multimedia Library
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// Copyright (C) 2007-2023 Laurent Gomila (laurent@sfml-dev.org)
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//
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// This software is provided 'as-is', without any express or implied warranty.
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// In no event will the authors be held liable for any damages arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it freely,
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// subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented;
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// you must not claim that you wrote the original software.
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// If you use this software in a product, an acknowledgment
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// in the product documentation would be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such,
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// and must not be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source distribution.
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//
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////////////////////////////////////////////////////////////
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#ifndef SFML_SPRITE_H
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#define SFML_SPRITE_H
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////////////////////////////////////////////////////////////
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// Headers
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////////////////////////////////////////////////////////////
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#include <SFML/Graphics/Export.h>
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#include <SFML/Graphics/BlendMode.h>
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#include <SFML/Graphics/Color.h>
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#include <SFML/Graphics/Rect.h>
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#include <SFML/Graphics/Transform.h>
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#include <SFML/Graphics/Types.h>
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#include <SFML/System/Vector2.h>
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////////////////////////////////////////////////////////////
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/// \brief Create a new sprite
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///
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/// \return A new sfSprite object, or NULL if it failed
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfSprite* sfSprite_create(void);
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////////////////////////////////////////////////////////////
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/// \brief Copy an existing sprite
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///
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/// \param sprite Sprite to copy
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///
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/// \return Copied object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfSprite* sfSprite_copy(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Destroy an existing sprite
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///
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/// \param sprite Sprite to delete
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_destroy(sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Set the position of a sprite
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///
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/// This function completely overwrites the previous position.
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/// See sfSprite_move to apply an offset based on the previous position instead.
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/// The default position of a sprite Sprite object is (0, 0).
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///
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/// \param sprite Sprite object
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/// \param position New position
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setPosition(sfSprite* sprite, sfVector2f position);
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////////////////////////////////////////////////////////////
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/// \brief Set the orientation of a sprite
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///
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/// This function completely overwrites the previous rotation.
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/// See sfSprite_rotate to add an angle based on the previous rotation instead.
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/// The default rotation of a sprite Sprite object is 0.
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///
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/// \param sprite Sprite object
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/// \param angle New rotation, in degrees
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setRotation(sfSprite* sprite, float angle);
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////////////////////////////////////////////////////////////
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/// \brief Set the scale factors of a sprite
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///
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/// This function completely overwrites the previous scale.
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/// See sfSprite_scale to add a factor based on the previous scale instead.
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/// The default scale of a sprite Sprite object is (1, 1).
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///
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/// \param sprite Sprite object
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/// \param scale New scale factors
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setScale(sfSprite* sprite, sfVector2f scale);
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////////////////////////////////////////////////////////////
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/// \brief Set the local origin of a sprite
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///
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/// The origin of an object defines the center point for
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/// all transformations (position, scale, rotation).
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/// The coordinates of this point must be relative to the
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/// top-left corner of the object, and ignore all
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/// transformations (position, scale, rotation).
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/// The default origin of a sprite Sprite object is (0, 0).
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///
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/// \param sprite Sprite object
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/// \param origin New origin
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setOrigin(sfSprite* sprite, sfVector2f origin);
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////////////////////////////////////////////////////////////
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/// \brief Get the position of a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Current position
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfVector2f sfSprite_getPosition(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the orientation of a sprite
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///
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/// The rotation is always in the range [0, 360].
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///
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/// \param sprite Sprite object
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///
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/// \return Current rotation, in degrees
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API float sfSprite_getRotation(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the current scale of a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Current scale factors
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfVector2f sfSprite_getScale(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the local origin of a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Current origin
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfVector2f sfSprite_getOrigin(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Move a sprite by a given offset
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///
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/// This function adds to the current position of the object,
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/// unlike sfSprite_setPosition which overwrites it.
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///
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/// \param sprite Sprite object
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/// \param offset Offset
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_move(sfSprite* sprite, sfVector2f offset);
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////////////////////////////////////////////////////////////
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/// \brief Rotate a sprite
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///
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/// This function adds to the current rotation of the object,
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/// unlike sfSprite_setRotation which overwrites it.
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///
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/// \param sprite Sprite object
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/// \param angle Angle of rotation, in degrees
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_rotate(sfSprite* sprite, float angle);
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////////////////////////////////////////////////////////////
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/// \brief Scale a sprite
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///
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/// This function multiplies the current scale of the object,
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/// unlike sfSprite_setScale which overwrites it.
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///
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/// \param sprite Sprite object
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/// \param factors Scale factors
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_scale(sfSprite* sprite, sfVector2f factors);
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////////////////////////////////////////////////////////////
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/// \brief Get the combined transform of a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Transform combining the position/rotation/scale/origin of the object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfTransform sfSprite_getTransform(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the inverse of the combined transform of a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Inverse of the combined transformations applied to the object
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfTransform sfSprite_getInverseTransform(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Change the source texture of a sprite
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///
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/// The \a texture argument refers to a texture that must
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/// exist as long as the sprite uses it. Indeed, the sprite
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/// doesn't store its own copy of the texture, but rather keeps
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/// a pointer to the one that you passed to this function.
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/// If the source texture is destroyed and the sprite tries to
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/// use it, the behaviour is undefined.
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/// If \a resetRect is true, the TextureRect property of
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/// the sprite is automatically adjusted to the size of the new
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/// texture. If it is false, the texture rect is left unchanged.
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///
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/// \param sprite Sprite object
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/// \param texture New texture
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/// \param resetRect Should the texture rect be reset to the size of the new texture?
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setTexture(sfSprite* sprite, const sfTexture* texture, sfBool resetRect);
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////////////////////////////////////////////////////////////
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/// \brief Set the sub-rectangle of the texture that a sprite will display
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///
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/// The texture rect is useful when you don't want to display
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/// the whole texture, but rather a part of it.
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/// By default, the texture rect covers the entire texture.
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///
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/// \param sprite Sprite object
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/// \param rectangle Rectangle defining the region of the texture to display
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setTextureRect(sfSprite* sprite, sfIntRect rectangle);
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////////////////////////////////////////////////////////////
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/// \brief Set the global color of a sprite
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///
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/// This color is modulated (multiplied) with the sprite's
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/// texture. It can be used to colorize the sprite, or change
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/// its global opacity.
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/// By default, the sprite's color is opaque white.
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///
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/// \param sprite Sprite object
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/// \param color New color of the sprite
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API void sfSprite_setColor(sfSprite* sprite, sfColor color);
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////////////////////////////////////////////////////////////
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/// \brief Get the source texture of a sprite
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///
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/// If the sprite has no source texture, a NULL pointer is returned.
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/// The returned pointer is const, which means that you can't
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/// modify the texture when you retrieve it with this function.
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///
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/// \param sprite Sprite object
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///
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/// \return Pointer to the sprite's texture
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API const sfTexture* sfSprite_getTexture(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the sub-rectangle of the texture displayed by a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Texture rectangle of the sprite
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfIntRect sfSprite_getTextureRect(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the global color of a sprite
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///
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/// \param sprite Sprite object
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///
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/// \return Global color of the sprite
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfColor sfSprite_getColor(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the local bounding rectangle of a sprite
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///
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/// The returned rectangle is in local coordinates, which means
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/// that it ignores the transformations (translation, rotation,
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/// scale, ...) that are applied to the entity.
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/// In other words, this function returns the bounds of the
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/// entity in the entity's coordinate system.
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///
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/// \param sprite Sprite object
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///
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/// \return Local bounding rectangle of the entity
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfFloatRect sfSprite_getLocalBounds(const sfSprite* sprite);
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////////////////////////////////////////////////////////////
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/// \brief Get the global bounding rectangle of a sprite
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///
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/// The returned rectangle is in global coordinates, which means
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/// that it takes in account the transformations (translation,
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/// rotation, scale, ...) that are applied to the entity.
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/// In other words, this function returns the bounds of the
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/// sprite in the global 2D world's coordinate system.
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///
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/// \param sprite Sprite object
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///
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/// \return Global bounding rectangle of the entity
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///
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////////////////////////////////////////////////////////////
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CSFML_GRAPHICS_API sfFloatRect sfSprite_getGlobalBounds(const sfSprite* sprite);
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#endif // SFML_SPRITE_H
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