ppsspp/UI/TiltAnalogSettingsScreen.cpp

// Copyright (c) 2013- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#include "Core/Config.h"
#include "Core/System.h"
#include "Core/TiltEventProcessor.h"
#include "Core/ConfigValues.h"

#include "Common/Math/math_util.h"
#include "Common/Log.h"
#include "Common/Data/Text/I18n.h"

#include "UI/JoystickHistoryView.h"
#include "UI/GamepadEmu.h"
#include "UI/TiltAnalogSettingsScreen.h"

void TiltAnalogSettingsScreen::CreateViews() {
	using namespace UI;

	auto co = GetI18NCategory("Controls");
	auto di = GetI18NCategory("Dialog");

	bool vertical = UseVerticalLayout();

	root_ = new LinearLayout(vertical ? ORIENT_VERTICAL : ORIENT_HORIZONTAL);
	root_->SetTag("TiltAnalogSettings");

	LinearLayout *settings = new LinearLayoutList(ORIENT_VERTICAL);

	if (vertical) {
		// Don't need a scrollview, probably..
		root_->Add(settings);
	} else {
		ViewGroup *menuRoot = new ScrollView(ORIENT_VERTICAL, new LinearLayoutParams(600, FILL_PARENT));
		root_->Add(menuRoot);
		menuRoot->Add(settings);
	}

	if (g_Config.iTiltInputType == TILT_ANALOG) {
		tilt_ = new JoystickHistoryView(StickHistoryViewType::OTHER, "", new LinearLayoutParams(1.0f));
		root_->Add(tilt_);
	} else {
		AnchorLayout *rightSide = new AnchorLayout(new LinearLayoutParams(1.0));
		root_->Add(rightSide);
		switch (g_Config.iTiltInputType) {
		case TILT_DPAD:
		{
			PSPDpad *pad = rightSide->Add(new PSPDpad(ImageID("I_DIR_LINE"), "D-pad", ImageID("I_DIR_LINE"), ImageID("I_ARROW"), 1.5f, 1.3f, new AnchorLayoutParams(NONE, NONE, NONE, NONE, true)));
			pad->SetForceVisible(true);
			break;
		}
		case TILT_ACTION_BUTTON:
		{
			PSPButton *circle = new PSPButton(CTRL_CIRCLE, "Circle button", ImageID("I_ROUND_LINE"), ImageID("I_ROUND"), ImageID("I_CIRCLE"), 1.5f, new AnchorLayoutParams(NONE, NONE, 100.0f, NONE, true));
			PSPButton *cross= new PSPButton(CTRL_CROSS, "Cross button", ImageID("I_ROUND_LINE"), ImageID("I_ROUND"), ImageID("I_CROSS"), 1.5f, new AnchorLayoutParams(NONE, NONE, NONE, 100.0f, true));
			PSPButton *triangle = new PSPButton(CTRL_TRIANGLE, "Triangle button", ImageID("I_ROUND_LINE"), ImageID("I_ROUND"), ImageID("I_TRIANGLE"), 1.5f, new AnchorLayoutParams(NONE, 100.0f, NONE, NONE, true));
			PSPButton *square = new PSPButton(CTRL_SQUARE, "Square button", ImageID("I_ROUND_LINE"), ImageID("I_ROUND"), ImageID("I_SQUARE"), 1.5f, new AnchorLayoutParams(100.0f, NONE, NONE, NONE, true));
			circle->SetForceVisible(true);
			cross->SetForceVisible(true);
			triangle->SetForceVisible(true);
			square->SetForceVisible(true);
			rightSide->Add(circle);
			rightSide->Add(cross);
			rightSide->Add(triangle);
			rightSide->Add(square);
			break;
		}
		case TILT_TRIGGER_BUTTONS:
		{
			PSPButton *lTrigger = new PSPButton(CTRL_LTRIGGER, "Left shoulder button", ImageID("I_SHOULDER_LINE"), ImageID("I_SHOULDER"), ImageID("I_L"), 1.5f, new AnchorLayoutParams(100.0f, NONE, NONE, NONE, true));
			PSPButton *rTrigger = new PSPButton(CTRL_RTRIGGER, "Right shoulder button", ImageID("I_SHOULDER_LINE"), ImageID("I_SHOULDER"), ImageID("I_R"), 1.5f, new AnchorLayoutParams(NONE, NONE, 100.0f, NONE, true));
			rTrigger->FlipImageH(true);
			lTrigger->SetForceVisible(true);
			rTrigger->SetForceVisible(true);
			rightSide->Add(lTrigger);
			rightSide->Add(rTrigger);
			break;
		}
		}
	}

	auto enabledFunc = [=]() -> bool {
		return g_Config.iTiltInputType != 0;
	};

	settings->SetSpacing(0);


	static const char *tiltTypes[] = { "None (Disabled)", "Analog Stick", "D-PAD", "PSP Action Buttons", "L/R Trigger Buttons" };
	settings->Add(new ItemHeader(co->T("Tilt control setup")));
	settings->Add(new PopupMultiChoice(&g_Config.iTiltInputType, co->T("Tilt Input Type"), tiltTypes, 0, ARRAY_SIZE(tiltTypes), co->GetName(), screenManager()))->OnChoice.Add(
		[=](UI::EventParams &p) {
			//when the tilt event type is modified, we need to reset all tilt settings.
			//refer to the ResetTiltEvents() function for a detailed explanation.
			TiltEventProcessor::ResetTiltEvents();
			RecreateViews();
			return UI::EVENT_DONE;
		});
	settings->Add(new ItemHeader(co->T("Calibration")));
	TextView *calibrationInfo = new TextView(co->T("To Calibrate", "Hold device at your preferred angle and press Calibrate."));
	calibrationInfo->SetSmall(true);
	calibrationInfo->SetPadding(5);
	settings->Add(calibrationInfo);
	Choice *calibrate = new Choice(co->T("Calibrate"));
	calibrate->OnClick.Handle(this, &TiltAnalogSettingsScreen::OnCalibrate);
	calibrate->SetEnabledFunc(enabledFunc);
	settings->Add(calibrate);

	settings->Add(new ItemHeader(co->T("Sensitivity")));
	if (g_Config.iTiltInputType == 1) {
		settings->Add(new PopupSliderChoiceFloat(&g_Config.fTiltAnalogDeadzoneRadius, 0.0f, 0.8f, 0.0f, co->T("Deadzone radius"), 0.01f, screenManager(), "/ 1.0"))->SetEnabledFunc(enabledFunc);
	}
	settings->Add(new PopupSliderChoice(&g_Config.iTiltSensitivityX, 0, 100, 60, co->T("Tilt Sensitivity along X axis"), screenManager(), "%"))->SetEnabledFunc(enabledFunc);
	settings->Add(new PopupSliderChoice(&g_Config.iTiltSensitivityY, 0, 100, 60, co->T("Tilt Sensitivity along Y axis"), screenManager(), "%"))->SetEnabledFunc(enabledFunc);

	settings->Add(new ItemHeader(co->T("Invert Axes")));
	settings->Add(new CheckBox(&g_Config.bInvertTiltX, co->T("Invert Tilt along X axis")))->SetEnabledFunc(enabledFunc);
	settings->Add(new CheckBox(&g_Config.bInvertTiltY, co->T("Invert Tilt along Y axis")))->SetEnabledFunc(enabledFunc);

	settings->Add(new BorderView(BORDER_BOTTOM, BorderStyle::HEADER_FG, 2.0f, new LayoutParams(FILL_PARENT, 40.0f)));
	settings->Add(new Choice(di->T("Back")))->OnClick.Handle<UIScreen>(this, &UIScreen::OnBack);
}

void TiltAnalogSettingsScreen::axis(const AxisInput &axis) {
	UIDialogScreenWithGameBackground::axis(axis);

	if (axis.deviceId == DEVICE_ID_ACCELEROMETER) {
		switch (axis.axisId) {
		case JOYSTICK_AXIS_ACCELEROMETER_X: down_.x = axis.value; break;
		case JOYSTICK_AXIS_ACCELEROMETER_Y: down_.y = axis.value; break;
		case JOYSTICK_AXIS_ACCELEROMETER_Z: down_.z = axis.value; break;
		}
	}
}

UI::EventReturn TiltAnalogSettingsScreen::OnCalibrate(UI::EventParams &e) {
	Lin::Vec3 down = down_.normalized();
	g_Config.fTiltBaseAngleY = atan2(down.z, down.x);
	return UI::EVENT_DONE;
}

void TiltAnalogSettingsScreen::update() {
	UIDialogScreenWithGameBackground::update();
	if (tilt_) {
		tilt_->SetXY(
			Clamp(TiltEventProcessor::rawTiltAnalogX, -1.0f, 1.0f),
			Clamp(TiltEventProcessor::rawTiltAnalogY, -1.0f, 1.0f));
	}
}