root / proj / libs / graph / include / sprite.h @ 334
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| 1 | 331 | up20180642 | #ifndef SPRITE_H_INCLUDED
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| 2 | #define SPRITE_H_INCLUDED
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| 3 | |||
| 4 | /**
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| 5 | * @defgroup sprite_t sprite_t
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| 6 | * @ingroup graph
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| 7 | * @brief Sprite module.
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| 8 | *
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| 9 | * A sprite allows to draw a basic_sprite_t, while also providing some transformations for that basic_sprite_t.
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| 10 | *
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| 11 | * @{
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| 12 | */
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| 13 | |||
| 14 | 332 | up20180642 | #include "basic_sprite.h" |
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| 16 | 331 | up20180642 | typedef struct sprite sprite_t; |
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| 18 | 333 | up20180642 | /**
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| 19 | * @brief Construct sprite.
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| 20 | * @param bsp Basic sprite from which to build the sprite
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| 21 | * @return Pointer to constructed sprite, or NULL if failed
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| 22 | */
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| 23 | 331 | up20180642 | sprite_t* (sprite_ctor)(const basic_sprite_t *bsp);
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| 24 | 333 | up20180642 | /**
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| 25 | * @brief Destruct sprite.
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| 26 | *
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| 27 | *
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| 28 | * @attention Destructor does not destruct the basic sprite passed as
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| 29 | * constructor argument, since it is assumed the same basic sprite may be used to
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| 30 | * draw several sprites. It is thus YOUR responsibility to delete basic sprites.
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| 31 | 331 | up20180642 | * @param p Pointer to sprite_t to be destructed
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| 32 | */
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| 33 | void (sprite_dtor)(sprite_t *p);
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| 34 | 333 | up20180642 | /**
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| 35 | * @brief Set sprite position.
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| 36 | * @param p Pointer to sprite
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| 37 | * @param x X-position in map
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| 38 | * @param y Y-position in map
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| 39 | */
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| 40 | 331 | up20180642 | void (sprite_set_pos) (sprite_t *p, int16_t x, int16_t y);
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| 41 | 333 | up20180642 | /**
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| 42 | * @brief Set sprite angle.
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| 43 | *
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| 44 | * If not provided, will be drawn with angle 0, corresponding to the same
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| 45 | * orientation as the original image.
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| 46 | * @param p Pointer to sprite
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| 47 | * @param angle Angle in radians, counterclockwise positive and 0 on positive x-axis
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| 48 | */
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| 49 | 331 | up20180642 | void (sprite_set_angle) (sprite_t *p, double angle); |
| 50 | 333 | up20180642 | /**
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| 51 | * @brief Set sprite scale.
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| 52 | *
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| 53 | * Default scale is 1, corresponding to original image scale.
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| 54 | * @param p Pointer to sprite
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| 55 | * @param scale Scale, greater than 0
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| 56 | */
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| 57 | 331 | up20180642 | void (sprite_set_scale) (sprite_t *p, double scale); |
| 58 | 333 | up20180642 | /**
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| 59 | * @brief Get sprite angle.
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| 60 | * @param p Pointer to sprite
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| 61 | * @return Sprite angle
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| 62 | */
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| 63 | 331 | up20180642 | double (sprite_get_angle)(const sprite_t *p); |
| 64 | 333 | up20180642 | /**
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| 65 | * @brief Get sprite width (same as the underlying basic sprite).
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| 66 | * @param p Pointer to sprite
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| 67 | * @return Sprite width
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| 68 | */
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| 69 | 331 | up20180642 | uint16_t (sprite_get_w)(const sprite_t *p);
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| 70 | 333 | up20180642 | /**
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| 71 | * @brief Get sprite height (same as the underlying basic sprite).
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| 72 | * @param p Pointer to sprite
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| 73 | * @return Sprite height
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| 74 | */
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| 75 | 331 | up20180642 | uint16_t (sprite_get_h)(const sprite_t *p);
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| 76 | 333 | up20180642 | /**
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| 77 | * @brief Draw sprite in buffer.
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| 78 | * @param p Pointer to sprite
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| 79 | */
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| 80 | 331 | up20180642 | void (sprite_draw)(const sprite_t *p); |
| 81 | |||
| 82 | /**
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| 83 | * @}
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| 84 | */
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| 85 | |||
| 86 | #endif //SPRITE_H_INCLUDED |