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33 lines
1.2 KiB
33 lines
1.2 KiB
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#ifndef SDL_CLICKY_CLICKABLE_H_
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#define SDL_CLICKY_CLICKABLE_H_
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#include <SDL.h>
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#include <stdbool.h>
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typedef struct {
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SDL_Rect dimensions;
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bool isdown; //When clicked and held.
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void (*clickFunc)(void*, int, int); //The function to call when the clickable is registered as clicked. The arg should be set to be a pointer to the clicked clickable. Makes sense when the clickable is the first member (not as pointer) of an "inheriting" type.
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void (*releaseFunc)(void*, int, int); //Same as above for when the button is released.
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void (*drawFunc)(void*, SDL_Renderer*);
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} Clickable;
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typedef struct {
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Clickable super;
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SDL_Rect *boundaries; //Don't go outside these bounds. May be NULL.
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SDL_Rect *coordinatesToDrag; //The dragable may be inside a container to be moved around.
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} Dragable;
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bool Clickable_CheckBounds(Clickable *c, int x, int y);
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bool Clicky_ClickClickable(void *c_, int x, int y);
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void Clicky_ReleaseClickable(void *c_, int x, int y);
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void Clicky_ReleaseHeldClickable(int x, int y);
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void Clicky_DragUpdate(int x, int y); //Updates the dragging.
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void Dragable_ClickFunc(void *dragable, int x, int y);
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void Dragable_ReleaseFunc(void *dragable, int x, int y);
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#endif // SDL_CLICKY_CLICKABLE_H_
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