controller.h File Reference

Emulate a player's controller. More...

#include "gctypes.h"

Go to the source code of this file.

Data Structures
struct	Controller
	Represents the state of a controller. More...

Macros
#define	TILT_RADIUS   0.3
#define	DEFAULT_CONTROLLER   ((Controller) {0, 0.f, 0.f, 0.f, 0.f})
#define	BUTTON_BITS   0x000F
#define	RADIUS_BITS   0x00F0
#define	ANGLE_BITS   0xFF00
#define	NO_BUTTON   0x00
#define	A_BUTTON   0x01
#define	B_BUTTON   0x02
#define	X_BUTTON   0x03
#define	Z_BUTTON   0x04
#define	L_BUTTON   0x05
#define	START_BUTTON   0x06
#define	DPAD_UP   0x07
#define	DPAD_DOWN   0x08
#define	DPAD_LEFT   0x09
#define	DPAD_RIGHT   0x0a
#define	CSTICK_UP   0x0b
#define	CSTICK_DOWN   0x0c
#define	CSTICK_LEFT   0x0d
#define	CSTICK_RIGHT   0x0e
#define	NO_STICK   0x00
#define	TILT_STICK   0x10
#define	FULL_STICK   0x20

Functions
void	setController (Controller *controller, u16 state)
	Set the state of the controller. More...
void	writeController (Controller *controller, u32 port, bool pData)
	Write the state of controller to the memory addresses read by the game. More...

Detailed Description

Emulate a player's controller.

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Data Structure Documentation

struct Controller

Represents the state of a controller.

Data Fields
u32	buttons	A-0100, B-0200, X-0400, Z-0010, L-0040
f32	stickX	x coordinate of control stick
f32	stickY	y coordinate of control stick
f32	CstickX	x coordinate of c-stick
f32	CstickY	y coordinate of c-stick

Macro Definition Documentation

#define BUTTON_BITS   0x000F

Controller bit mask

#define RADIUS_BITS   0x00F0

Controller bit mask

#define ANGLE_BITS   0xFF00

Controller bit mask

#define NO_BUTTON   0x00

Button Flag

#define A_BUTTON   0x01

Button Flag

#define B_BUTTON   0x02

Button Flag

#define X_BUTTON   0x03

Button Flag

#define Z_BUTTON   0x04

Button Flag

#define L_BUTTON   0x05

Button Flag

#define START_BUTTON   0x06

Button Flag

#define DPAD_UP   0x07

Button Flag

#define DPAD_DOWN   0x08

Button Flag

#define DPAD_LEFT   0x09

Button Flag

#define DPAD_RIGHT   0x0a

Button Flag

#define CSTICK_UP   0x0b

Button Flag

#define CSTICK_DOWN   0x0c

Button Flag

#define CSTICK_LEFT   0x0d

Button Flag

#define CSTICK_RIGHT   0x0e

Button Flag

#define NO_STICK   0x00

Button Flag

#define TILT_STICK   0x10

Button Flag

#define FULL_STICK   0x20

Button Flag

#define TILT_RADIUS   0.3

Radius of stick that defines a tilt

#define DEFAULT_CONTROLLER   ((Controller) {0, 0.f, 0.f, 0.f, 0.f})

Default Controller struct

Function Documentation

void setController	(	Controller *	controller,
		u16	state
	)

Set the state of the controller.

Parameters

controller	- Pointer to a Controller struct.
state	- 16-bit integer encoding the controller state. 0x000F - buttons 0x00F0 - stick radius 0xFF00 - stick angle

Returns

None.

void writeController	(	Controller *	controller,
		u32	port,
		bool	pData
	)

Write the state of controller to the memory addresses read by the game.

Parameters

controller	- Pointer to a Controller struct.
port	- Which player port to write to {1,2,3,4}
pData	- Write controller to PlayerData

Returns

None