mirror of
https://github.com/Vita3K/Vita3K.git
synced 2026-07-11 01:34:23 +02:00
KorewaWatchful
121 lines
3.7 KiB
C++
121 lines
3.7 KiB
C++
// Vita3K emulator project
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// Copyright (C) 2026 Vita3K team
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#include "android_state.h"
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#include <SDL3/SDL_gamepad.h>
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#include <SDL3/SDL_init.h>
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#include <SDL3/SDL_joystick.h>
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#include <SDL3/SDL_log.h>
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#include <ctrl/functions.h>
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#include <jni.h>
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#include <touch/functions.h>
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static int virtual_joystick_id = -1;
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static SDL_Joystick *virtual_joystick = nullptr;
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static void refresh_overlay_controllers() {
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auto *emuenv = get_emuenv();
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auto *controller = get_app_session_controller();
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if (!emuenv || !controller || !controller->has_active_session() || !SDL_WasInit(SDL_INIT_GAMEPAD))
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return;
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refresh_controllers(emuenv->ctrl, *emuenv);
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}
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void detach_overlay_virtual_controller() {
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if (virtual_joystick)
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SDL_CloseJoystick(virtual_joystick);
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if (virtual_joystick_id >= 0)
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SDL_DetachVirtualJoystick(virtual_joystick_id);
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virtual_joystick = nullptr;
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virtual_joystick_id = -1;
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refresh_overlay_controllers();
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}
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void attach_overlay_virtual_controller() {
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detach_overlay_virtual_controller();
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if (!SDL_WasInit(SDL_INIT_GAMEPAD))
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return;
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SDL_VirtualJoystickDesc desc;
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SDL_INIT_INTERFACE(&desc);
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desc.type = SDL_JOYSTICK_TYPE_GAMEPAD;
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desc.naxes = SDL_GAMEPAD_AXIS_COUNT;
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desc.nbuttons = SDL_GAMEPAD_BUTTON_COUNT;
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desc.name = "Vita3K Virtual Controller";
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virtual_joystick_id = SDL_AttachVirtualJoystick(&desc);
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if (virtual_joystick_id == 0) {
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SDL_Log("Could not create overlay virtual controller: %s", SDL_GetError());
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return;
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}
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virtual_joystick = SDL_OpenJoystick(virtual_joystick_id);
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if (!virtual_joystick) {
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SDL_Log("Could not create virtual joystick: %s", SDL_GetError());
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detach_overlay_virtual_controller();
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return;
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}
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refresh_overlay_controllers();
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}
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extern "C" {
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JNIEXPORT void JNICALL
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Java_org_vita3k_emulator_overlay_InputOverlay_attachController(JNIEnv *env, jobject thiz) {
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attach_overlay_virtual_controller();
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}
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JNIEXPORT void JNICALL
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Java_org_vita3k_emulator_overlay_InputOverlay_detachController(JNIEnv *env, jobject thiz) {
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detach_overlay_virtual_controller();
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}
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JNIEXPORT void JNICALL
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Java_org_vita3k_emulator_overlay_InputOverlay_setAxis(JNIEnv *env, jobject thiz, jint axis, jshort value) {
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if (!virtual_joystick)
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return;
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SDL_SetJoystickVirtualAxis(virtual_joystick, axis, value);
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}
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JNIEXPORT void JNICALL
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Java_org_vita3k_emulator_overlay_InputOverlay_setButton(JNIEnv *env, jobject thiz, jint button, jboolean value) {
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if (!virtual_joystick)
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return;
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if (button < 0)
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// l2/r2
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SDL_SetJoystickVirtualAxis(virtual_joystick, -button, value ? SDL_MAX_SINT16 : 0);
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else
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SDL_SetJoystickVirtualButton(virtual_joystick, button, value);
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}
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JNIEXPORT void JNICALL
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Java_org_vita3k_emulator_overlay_InputOverlay_setTouchState(JNIEnv *env, jobject thiz, jboolean is_back) {
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auto *emuenv = get_emuenv();
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if (!emuenv)
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return;
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set_rear_touchscreen(emuenv->touch, static_cast<bool>(is_back));
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}
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} // extern "C"
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