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Basic controller input

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This commit is contained in:
Samuel Walker
2025-05-23 21:37:19 -06:00
parent e121b6159b
commit 73f354fbfa
2 changed files with 63 additions and 2 deletions
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2
lib/ppu_sm.c
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@ -187,7 +187,7 @@ void ppu_mode_hblank() {
u32 fps = frame_count; u32 fps = frame_count;
start_timer = end; start_timer = end;
frame_count = 0; frame_count = 0;
printf("FPS: %ld\n", fps); //printf("FPS: %ld\n", fps);
if(cart_need_save()){ if(cart_need_save()){
cart_battery_save(); cart_battery_save();
} }

63
lib/ui.c
View File

@ -36,11 +36,14 @@ static int screenHeight;
void ui_init(){ void ui_init(){
screenWidth = XRES*scale; screenWidth = XRES*scale;
screenHeight = YRES*scale; screenHeight = YRES*scale;
SDL_Init(SDL_INIT_VIDEO); SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK);
printf("SDL INIT\n"); printf("SDL INIT\n");
TTF_Init(); TTF_Init();
printf("TTF INIT\n"); printf("TTF INIT\n");
SDL_JoystickEventState(SDL_ENABLE);
SDL_JoystickOpen(0);
char buffer[1024]; char buffer[1024];
strcpy(buffer, emu_get_context()->app_path); strcpy(buffer, emu_get_context()->app_path);
*strrchr(buffer, '\\') = 0; *strrchr(buffer, '\\') = 0;
@ -400,6 +403,48 @@ void ui_on_key(bool down, u32 key_code) {
gamepad_int_update(); gamepad_int_update();
} }
void ui_on_joy_button(u8 button, bool down) {
switch(button){
case 0: gamepad_get_state()->b = down; break;
case 1: gamepad_get_state()->a = down; break;
case 7: gamepad_get_state()->start = down; break;
case 6: gamepad_get_state()->select = down; break;
}
}
void ui_on_joy_hat(u8 hat, u8 value) {
if(hat == 0){
gamepad_get_state()->up = value & SDL_HAT_UP;
gamepad_get_state()->down = value & SDL_HAT_DOWN;
gamepad_get_state()->left = value & SDL_HAT_LEFT;
gamepad_get_state()->right = value & SDL_HAT_RIGHT;
}
}
#define DEADZONE 10000
void ui_on_Joy_axis(u8 axis, int16_t value) {
if(axis == 1) {
gamepad_get_state()->up = false;
gamepad_get_state()->down = false;
if(value < -DEADZONE) {
gamepad_get_state()->up = true;
}
if(value > DEADZONE) {
gamepad_get_state()->down = true;
}
}
if(axis == 0) {
gamepad_get_state()->left = false;
gamepad_get_state()->right = false;
if(value < -DEADZONE) {
gamepad_get_state()->left = true;
}
if(value > DEADZONE) {
gamepad_get_state()->right = true;
}
}
}
void ui_handle_events(){ void ui_handle_events(){
SDL_Event e; SDL_Event e;
@ -422,6 +467,22 @@ void ui_handle_events(){
} }
} }
if(e.type == SDL_JOYBUTTONDOWN) {
ui_on_joy_button(e.jbutton.button, true);
}
if(e.type == SDL_JOYBUTTONUP) {
ui_on_joy_button(e.jbutton.button, false);
}
if(e.type == SDL_JOYHATMOTION) {
ui_on_joy_hat(e.jhat.hat, e.jhat.value);
}
if(e.type == SDL_JOYAXISMOTION) {
ui_on_Joy_axis(e.jaxis.axis, e.jaxis.value);
}
} }
} }