rot.c File Reference

BG and OBJ Rotation Functions. More...

#include "mygba.h"

Functions

void ham_RotBg (u8 bgno, u16 angle, s32 center_x, s32 center_y, FIXED zoom)

Rotate / Zoom a BG

void ham_RotBgEx (u8 bgno, u16 angle, s32 center_x, s32 center_y, u16 x_scroll, u16 y_scroll, FIXED zoom_x, FIXED zoom_y)

Rotate / Zoom a BG (Advanced options available)

void ham_RotObjDefineSet (u8 rotset, u16 angle, FIXED zoom_x, FIXED zoom_y)

Set the Values for a Rotation Set for Sprite Rotation

Detailed Description

BG and OBJ Rotation Functions.

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Functions
void	ham_RotBg (u8 bgno, u16 angle, s32 center_x, s32 center_y, FIXED zoom)
	Rotate / Zoom a BG
void	ham_RotBgEx (u8 bgno, u16 angle, s32 center_x, s32 center_y, u16 x_scroll, u16 y_scroll, FIXED zoom_x, FIXED zoom_y)
	Rotate / Zoom a BG (Advanced options available)
void	ham_RotObjDefineSet (u8 rotset, u16 angle, FIXED zoom_x, FIXED zoom_y)
	Set the Values for a Rotation Set for Sprite Rotation