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39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
#ifndef POKEHEARTGOLD_TOUCHSCREEN_H
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#define POKEHEARTGOLD_TOUCHSCREEN_H
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#include <nitro.h>
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typedef union TouchscreenHitbox {
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struct {
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u8 top; // min: 0
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u8 bottom; // max: 192
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u8 left; // min: 0
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u8 right; // max: 256 (encode as 0)
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} rect;
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struct {
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u8 sentinel; // 0xFE
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u8 x;
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u8 y;
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u8 r;
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} circle;
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} TouchscreenHitbox;
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#define TOUCHSCREEN_CIRCLE_SENTINEL 0xFE
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#define TOUCHSCREEN_RECTLIST_END 0xFF
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int TouchscreenHitbox_FindRectAtTouchHeld(const TouchscreenHitbox *hitboxes);
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int TouchscreenHitbox_FindHitboxAtTouchNew(const TouchscreenHitbox *hitboxes);
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int TouchscreenHitbox_FindRectAtTouchNew(const TouchscreenHitbox *hitboxes);
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int TouchscreenHitbox_FindHitboxAtTouchHeld(const TouchscreenHitbox *hitboxes);
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int TouchscreenHitbox_FindHitboxAtTouchNew(const TouchscreenHitbox *hitboxes);
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BOOL TouchscreenHitbox_TouchHeldIsIn(const TouchscreenHitbox *hitbox);
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BOOL TouchscreenHitbox_TouchNewIsIn(const TouchscreenHitbox *hitbox);
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BOOL System_GetTouchHeld(void);
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BOOL System_GetTouchNew(void);
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BOOL System_GetTouchHeldCoords(u32 *x, u32 *y);
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BOOL System_GetTouchNewCoords(u32 *x, u32 *y);
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int TouchscreenHitbox_FindHitboxAtPoint(const TouchscreenHitbox *hitbox, u32 x, u32 y);
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BOOL TouchscreenHitbox_PointIsIn(const TouchscreenHitbox *hitbox, u32 x, u32 y);
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#endif // POKEHEARTGOLD_TOUCHSCREEN_H
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