67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "particle.h"
|
||
|
|
#include "particleaffector.h"
|
||
|
|
#include <framework/core/clock.h>
|
||
|
|
|
||
|
|
void Gravity270Affector::update(const ParticlePtr& particle, double elapsedTime)
|
||
|
|
{
|
||
|
|
// earth gravity is 9.8 m/s². -> in tibia, 32 pixels are equal to 1 meter -> 32 pixels/m -> 9.8 * 32 is gravity constant
|
||
|
|
const float gravity = 9.8 * 32;
|
||
|
|
|
||
|
|
PointF velocity = particle->getVelocity();
|
||
|
|
velocity += PointF(0, -gravity * elapsedTime);
|
||
|
|
|
||
|
|
particle->setVelocity(velocity);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Gravity315Affector::update(const ParticlePtr& particle, double elapsedTime)
|
||
|
|
{
|
||
|
|
// earth gravity is 9.8 m/s². -> in tibia, 32 pixels are equal to 1 meter -> 32 pixels/m -> 9.8 * 32 is gravity constant
|
||
|
|
const float gravity = 9.8 * 32;
|
||
|
|
|
||
|
|
PointF velocity = particle->getVelocity();
|
||
|
|
velocity += PointF(gravity * elapsedTime * cos(7 * Fw::pi / 4), gravity * elapsedTime * sin(7 * Fw::pi / 4));
|
||
|
|
|
||
|
|
particle->setVelocity(velocity);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool GoToPointAffector::load(const OTMLNodePtr& node)
|
||
|
|
{
|
||
|
|
for(const OTMLNodePtr& childNode : node->children()) {
|
||
|
|
if(childNode->tag() == "destination")
|
||
|
|
m_destination = childNode->value<Point>();
|
||
|
|
else if(childNode->tag() == "rotate-speed-percent")
|
||
|
|
m_rotateSpeedPercent = childNode->value<float>();
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void GoToPointAffector::update(const ParticlePtr& particle, double elapsedTime)
|
||
|
|
{
|
||
|
|
// must change velocity angle, keeping modulus.
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
}
|