fpp-game-tutorial-controller.cpp
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/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "fpp-game-tutorial-controller.h"
#include <dali-toolkit/public-api/visuals/color-visual-properties.h>
#include <dali-toolkit/public-api/visuals/visual-properties.h>
#include <dali/public-api/actors/camera-actor.h>
#include <dali/public-api/animation/animation.h>
#include <dali/public-api/events/touch-event.h>
#include <dali/public-api/object/property-map.h>
#include <dali/public-api/render-tasks/render-task-list.h>
using namespace Dali;
using namespace Dali::Toolkit;
FppGameTutorialController::FppGameTutorialController()
: mLeftTutorialComplete(false),
mRightTutorialComplete(false)
{
}
FppGameTutorialController::~FppGameTutorialController()
{
}
void FppGameTutorialController::OnTouch(const TouchEvent& touchEvent)
{
Vector2 size(mWindow.GetSize());
bool isLandscape(size.x > size.y);
if(!isLandscape)
{
std::swap(size.x, size.y);
}
Vector2 sizeHalf(size * 0.5f);
for(size_t i = 0; i < touchEvent.GetPointCount(); ++i)
{
Vector2 pos = touchEvent.GetScreenPosition(i);
if(!isLandscape)
{
std::swap(pos.x, pos.y);
}
// left label touched
if(touchEvent.GetState(i) == PointState::STARTED)
{
if(pos.x < sizeHalf.x && !mLeftTutorialComplete)
{
mLeftTutorialComplete = true;
Animation animation = Animation::New(1.0f);
animation.AnimateTo(Property(mLeftLabel, Actor::Property::COLOR_ALPHA), 0.0f);
// connect complete signal
if(mRightTutorialComplete)
{
animation.FinishedSignal().Connect(this, &FppGameTutorialController::OnTutorialComplete);
}
animation.Play();
}
// right label touched
else if(!mRightTutorialComplete)
{
mRightTutorialComplete = true;
Animation animation = Animation::New(1.0f);
animation.AnimateTo(Property(mRightLabel, Actor::Property::COLOR_ALPHA), 0.0f);
// connect complete signal
if(mLeftTutorialComplete)
{
animation.FinishedSignal().Connect(this, &FppGameTutorialController::OnTutorialComplete);
}
animation.Play();
}
}
}
}
void FppGameTutorialController::DisplayTutorial(Dali::Window window)
{
mWindow = window;
Vector2 windowSize(mWindow.GetSize());
bool isLandscape(windowSize.x > windowSize.y);
if(!isLandscape)
{
std::swap(windowSize.x, windowSize.y);
}
mUiRoot = Actor::New();
mWindow.Add(mUiRoot);
// left tutorial text label
mLeftLabel = Toolkit::TextLabel::New("Touch here to walk");
mLeftLabel.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
mLeftLabel.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
mLeftLabel.SetResizePolicy(ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS);
mLeftLabel.SetProperty(Actor::Property::SIZE, Vector3(windowSize.x * 0.5, windowSize.y, 1.0f));
mLeftLabel.SetProperty(Toolkit::Control::Property::BACKGROUND,
Property::Map().Add(Toolkit::Visual::Property::TYPE, Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Vector4(0.0, 0.0, 0.7, 0.2)));
mLeftLabel.SetProperty(Toolkit::TextLabel::Property::TEXT_COLOR, Vector4(1.0f, 1.0f, 1.0f, 1.0f)); // White.
mLeftLabel.SetProperty(Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER");
mLeftLabel.SetProperty(Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER");
// right tutorial text label
mRightLabel = Toolkit::TextLabel::New("Touch here to look around");
mRightLabel.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
mRightLabel.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
mRightLabel.SetResizePolicy(ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS);
mRightLabel.SetProperty(Actor::Property::SIZE, Vector3(windowSize.x * 0.5, windowSize.y, 1.0f));
mRightLabel.SetProperty(Toolkit::Control::Property::BACKGROUND,
Property::Map().Add(Toolkit::Visual::Property::TYPE, Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Vector4(0.5, 0.0, 0.0, 0.2)));
mRightLabel.SetProperty(Toolkit::TextLabel::Property::TEXT_COLOR, Vector4(1.0f, 1.0f, 1.0f, 1.0f)); // White.
mRightLabel.SetProperty(Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER");
mRightLabel.SetProperty(Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER");
// create camera dedicated to be used with UI controls
CameraActor uiCamera = CameraActor::New();
mTutorialRenderTask = mWindow.GetRenderTaskList().CreateTask();
mTutorialRenderTask.SetCameraActor(uiCamera);
mTutorialRenderTask.SetClearEnabled(false);
mTutorialRenderTask.SetSourceActor(mUiRoot);
mTutorialRenderTask.SetExclusive(true);
if(!isLandscape)
{
uiCamera.RotateBy(Degree(90.0f), Vector3(0.0f, 0.0f, 1.0f));
}
mLeftLabel.SetProperty(Actor::Property::POSITION, Vector3(-windowSize.x * 0.25f, 0.0, 0.0));
mRightLabel.SetProperty(Actor::Property::POSITION, Vector3(windowSize.x * 0.25f, 0.0, 0.0));
mUiRoot.Add(mLeftLabel);
mUiRoot.Add(mRightLabel);
mWindow.Add(uiCamera);
Animation animation = Animation::New(1.0f);
animation.AnimateTo(Property(mLeftLabel, Actor::Property::COLOR_ALPHA), 1.0f, AlphaFunction::EASE_OUT);
animation.AnimateTo(Property(mRightLabel, Actor::Property::COLOR_ALPHA), 1.0f, AlphaFunction::EASE_OUT);
animation.FinishedSignal().Connect(this, &FppGameTutorialController::OnTutorialAnimationFinished);
animation.Play();
}
void FppGameTutorialController::OnTutorialAnimationFinished(Animation& animation)
{
// touch signal will wait for a single touch on each side of screen
mWindow.TouchedSignal().Connect(this, &FppGameTutorialController::OnTouch);
}
void FppGameTutorialController::OnTutorialComplete(Animation& animation)
{
mWindow.Remove(mUiRoot);
mUiRoot.Reset();
mWindow.GetRenderTaskList().RemoveTask(mTutorialRenderTask);
}