VSlowMoEvent.cpp

Public Functions

IMPLEMENT_CONOBJECT(VSlowMoEvent )

Public Functions

IMPLEMENT_CONOBJECT(VSlowMoEvent )

  1
  2//-----------------------------------------------------------------------------
  3// Verve
  4// Copyright (C) 2014 - Violent Tulip
  5//
  6// Permission is hereby granted, free of charge, to any person obtaining a copy
  7// of this software and associated documentation files (the "Software"), to
  8// deal in the Software without restriction, including without limitation the
  9// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 10// sell copies of the Software, and to permit persons to whom the Software is
 11// furnished to do so, subject to the following conditions:
 12//
 13// The above copyright notice and this permission notice shall be included in
 14// all copies or substantial portions of the Software.
 15//
 16// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 19// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 20// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 21// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 22// IN THE SOFTWARE.
 23//-----------------------------------------------------------------------------
 24#include "Verve/Core/VController.h"
 25#include "Verve/Extension/Director/VSlowMoEvent.h"
 26
 27#include "console/consoleTypes.h"
 28
 29//-----------------------------------------------------------------------------
 30IMPLEMENT_CONOBJECT( VSlowMoEvent );
 31//-----------------------------------------------------------------------------
 32
 33VSlowMoEvent::VSlowMoEvent( void ) : 
 34        mTimeScale( 1.f ),
 35        mTimeScaleTickDelta( 0.f )
 36{
 37    setLabel( "SlowMoEvent" );
 38}
 39
 40void VSlowMoEvent::initPersistFields( void )
 41{
 42    Parent::initPersistFields();
 43
 44    addField( "TimeScale", TypeF32, Offset( mTimeScale, VSlowMoEvent ), "The Time Scale to be applied to the Root Controller." );
 45}
 46
 47//-----------------------------------------------------------------------------
 48//
 49// Controller Methods.
 50//
 51//-----------------------------------------------------------------------------
 52
 53//-----------------------------------------------------------------------------
 54// 
 55// VSlowMoEvent::onTrigger( pTime, pDelta );
 56// 
 57// 
 58// 
 59//-----------------------------------------------------------------------------
 60void VSlowMoEvent::onTrigger( const S32 &pTime, const S32 &pDelta )
 61{
 62    Parent::onTrigger( pTime, pDelta );
 63
 64    VController *controller = getController();
 65    if ( !controller )
 66    {
 67        // Invalid Controller.
 68        return;
 69    }
 70
 71    // Instant Update?
 72    if ( getDuration() == 0 )
 73    {
 74        // Apply & Return.
 75        controller->setTimeScale( mTimeScale );
 76        return;
 77    }
 78
 79    // Determine the Number of Ticks.
 80    const F32 tickCount = ( ( F32 )getDuration() ) / TickMs;
 81
 82    // Determine the Tick Delta.
 83    mTimeScaleTickDelta = ( mTimeScale - controller->getTimeScale() ) / tickCount;
 84}
 85
 86//-----------------------------------------------------------------------------
 87// 
 88// VSlowMoEvent::onUpdate( pTime, pDelta );
 89// 
 90// 
 91// 
 92//-----------------------------------------------------------------------------
 93void VSlowMoEvent::onUpdate( const S32 &pTime, const S32 &pDelta )
 94{
 95    Parent::onUpdate( pTime, pDelta );
 96
 97    VController *controller = getController();
 98    if ( !controller )
 99    {
100        // Invalid Controller.
101        return;
102    }
103
104    // Fetch Current Time Scale.
105    const F32 timeScale = controller->getTimeScale();
106
107    // Apply Update.
108    controller->setTimeScale( timeScale + mTimeScaleTickDelta );
109}
110
111//-----------------------------------------------------------------------------
112// 
113// VSlowMoEvent::onComplete( pTime, pDelta );
114// 
115// 
116// 
117//-----------------------------------------------------------------------------
118void VSlowMoEvent::onComplete( const S32 &pTime, const S32 &pDelta )
119{
120    Parent::onComplete( pTime, pDelta );
121
122    VController *controller = getController();
123    if ( !controller )
124    {
125        // Invalid Controller.
126        return;
127    }
128
129    // Tidy Up.
130    controller->setTimeScale( mTimeScale );
131}
132