fpp-game-tutorial-controller.cpp
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/*
* Copyright (c) 2017 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/public-api/events/touch-data.h>
#include <dali/public-api/animation/animation.h>
#include <dali/public-api/actors/camera-actor.h>
#include <dali/public-api/object/property-map.h>
#include <dali/public-api/render-tasks/render-task-list.h>
#include <dali-toolkit/public-api/visuals/visual-properties.h>
#include <dali-toolkit/public-api/visuals/color-visual-properties.h>
using namespace Dali;
using namespace Dali::Toolkit;
FppGameTutorialController::FppGameTutorialController()
: mLeftTutorialComplete( false ),
mRightTutorialComplete( false )
{
}
FppGameTutorialController::~FppGameTutorialController()
{
}
void FppGameTutorialController::OnTouch( const TouchData& touchEvent )
{
Vector2 size( mStage.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()
{
mStage = Stage::GetCurrent();
Vector2 stageSize( mStage.GetSize() );
bool isLandscape( stageSize.x > stageSize.y );
if( !isLandscape )
{
std::swap( stageSize.x, stageSize.y );
}
mUiRoot = Actor::New();
mStage.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( stageSize.x*0.5, stageSize.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( stageSize.x*0.5, stageSize.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 = mStage.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( -stageSize.x*0.25f, 0.0, 0.0 ) );
mRightLabel.SetProperty( Actor::Property::POSITION, Vector3( stageSize.x*0.25f, 0.0, 0.0 ) );
mUiRoot.Add( mLeftLabel );
mUiRoot.Add( mRightLabel );
mStage.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
mStage.TouchSignal().Connect( this, &FppGameTutorialController::OnTouch );
}
void FppGameTutorialController::OnTutorialComplete( Animation& animation )
{
mStage.Remove( mUiRoot );
mUiRoot.Reset();
mStage.GetRenderTaskList().RemoveTask( mTutorialRenderTask );
}