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Support gamecube controller input

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xtreme8000 2022-12-19 23:15:20 +01:00
parent ffc4cc65c1
commit 5bd22c3a19
1 changed files with 62 additions and 16 deletions
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78
source/platform/input.c
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@ -23,32 +23,52 @@
#include "../cglm/cglm.h"
#include "input.h"
static bool input_has_wpad;
static bool input_has_pad;
static bool input_has_joystick;
static float input_dx, input_dy;
void input_init() {
WPAD_Init();
WPAD_SetDataFormat(0, WPAD_FMT_BTNS_ACC_IR);
input_has_wpad = WPAD_Init() == WPAD_ERR_NONE;
input_has_pad = true;
PAD_Init(); // always returns 1?
input_dx = input_dy = 0;
input_has_joystick = false;
WPAD_SetDataFormat(0, WPAD_FMT_BTNS_ACC_IR);
}
void input_poll() {
WPAD_ScanPads();
input_dx = input_dy = 0;
input_has_joystick = false;
expansion_t e;
WPAD_Expansion(WPAD_CHAN_0, &e);
if(input_has_wpad) {
WPAD_ScanPads();
if(e.type == WPAD_EXP_NUNCHUK && e.nunchuk.js.mag > 0.1F) {
input_dx = sin(glm_rad(e.nunchuk.js.ang)) * e.nunchuk.js.mag;
input_dy = cos(glm_rad(e.nunchuk.js.ang)) * e.nunchuk.js.mag;
input_has_joystick = true;
} else {
input_dx = input_dy = 0;
input_has_joystick = false;
expansion_t e;
WPAD_Expansion(WPAD_CHAN_0, &e);
if(e.type == WPAD_EXP_NUNCHUK && e.nunchuk.js.mag > 0.1F) {
input_dx = sin(glm_rad(e.nunchuk.js.ang)) * e.nunchuk.js.mag;
input_dy = cos(glm_rad(e.nunchuk.js.ang)) * e.nunchuk.js.mag;
input_has_joystick = true;
}
}
if(input_has_pad) {
PAD_ScanPads();
float dx = (float)PAD_SubStickX(PAD_CHAN0) / 128.0F;
float dy = (float)PAD_SubStickY(PAD_CHAN0) / 128.0F;
if(glm_vec2_distance((vec2) {dx, dy}, GLM_VEC3_ZERO) > glm_pow2(0.1F)) {
input_dx = dx;
input_dy = dy;
input_has_joystick = true;
}
}
}
static int input_btn_translate(enum input_button b) {
static int input_wpad_translate(enum input_button b) {
switch(b) {
case IB_FORWARD: return WPAD_BUTTON_UP;
case IB_BACKWARD: return WPAD_BUTTON_DOWN;
@ -65,16 +85,42 @@ static int input_btn_translate(enum input_button b) {
}
}
static int input_pad_translate(enum input_button b) {
switch(b) {
case IB_FORWARD: return PAD_BUTTON_UP;
case IB_BACKWARD: return PAD_BUTTON_DOWN;
case IB_LEFT: return PAD_BUTTON_LEFT;
case IB_RIGHT: return PAD_BUTTON_RIGHT;
case IB_ACTION1: return PAD_BUTTON_A;
case IB_ACTION2: return PAD_BUTTON_B;
case IB_JUMP: return PAD_TRIGGER_L;
case IB_INVENTORY: return PAD_BUTTON_X;
case IB_HOME: return PAD_BUTTON_START;
case IB_SCROLL_LEFT: return PAD_TRIGGER_Z;
case IB_SCROLL_RIGHT: return PAD_TRIGGER_R;
default: return 0;
}
}
bool input_pressed(enum input_button b) {
return WPAD_ButtonsDown(0) & input_btn_translate(b);
return (input_has_wpad
&& (WPAD_ButtonsDown(WPAD_CHAN_0) & input_wpad_translate(b)))
|| (input_has_pad
&& (PAD_ButtonsDown(PAD_CHAN0) & input_pad_translate(b)));
}
bool input_released(enum input_button b) {
return WPAD_ButtonsUp(0) & input_btn_translate(b);
return (input_has_wpad
&& (WPAD_ButtonsUp(WPAD_CHAN_0) & input_wpad_translate(b)))
|| (input_has_pad
&& (PAD_ButtonsUp(PAD_CHAN0) & input_pad_translate(b)));
}
bool input_held(enum input_button b) {
return WPAD_ButtonsHeld(0) & input_btn_translate(b);
return (input_has_wpad
&& (WPAD_ButtonsHeld(WPAD_CHAN_0) & input_wpad_translate(b)))
|| (input_has_pad
&& (PAD_ButtonsHeld(PAD_CHAN0) & input_pad_translate(b)));
}
bool input_joystick(float dt, float* x, float* y) {