40 lines
1007 B
C++
40 lines
1007 B
C++
#ifndef UTILITIES_H
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#define UTILITIES_H
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#include <cstdint>
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#include "gint/image.h"
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#include "vector2D.h"
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typedef struct
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{
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/* position of the picture */
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int16_t x, y;
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/* pointer to the image structure */
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image_t *image;
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} SpriteLocator;
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#define ABS(a) ((a) < 0 ? -(a) : (a))
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#define FLOOR(a) ((a) < 0 ? (int)((a)-1.0) : (int)(a))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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bool AABB_Collision( SpriteLocator image1, SpriteLocator image2 );
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bool Pixel_Perfect_Collision( SpriteLocator image1, SpriteLocator image2 );
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bool LineRectangle_Collision( Vector2D Start, Vector2D Direction, Vector2D Min, Vector2D Max );
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bool LineSegment_Collision( Vector2D Start, Vector2D Direction, Vector2D A, Vector2D B );
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bool LineTriangle_Collision( Vector2D Start, Vector2D Direction, Vector2D A, Vector2D B, Vector2D C );
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void Azur_draw_text(int x, int y, char const *fmt, ...);
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void Azur_draw_text_shmup(int x, int y, char const *fmt, ...);
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#endif |