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authorAndrei Karas <akaras@inbox.ru>2016-03-16 21:40:35 +0300
committerAndrei Karas <akaras@inbox.ru>2016-03-16 21:40:35 +0300
commit7c6cb759593ec5abc8cf2a3b04a388c7cba269b8 (patch)
tree5d4a06f43a1717502b7f6e19153a28989ba79c8d /src
parentc4a6dd36733fc3365d5a8913e8cdc7b4c1175c8d (diff)
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Move AnimationParticle and RotationalParticle update functions into Particle.
Diffstat (limited to 'src')
-rw-r--r--src/particle/animationparticle.cpp10
-rw-r--r--src/particle/animationparticle.h2
-rw-r--r--src/particle/particle.cpp45
-rw-r--r--src/particle/rotationalparticle.cpp40
-rw-r--r--src/particle/rotationalparticle.h2
5 files changed, 45 insertions, 54 deletions
diff --git a/src/particle/animationparticle.cpp b/src/particle/animationparticle.cpp
index 006c7942f..48a62db9f 100644
--- a/src/particle/animationparticle.cpp
+++ b/src/particle/animationparticle.cpp
@@ -45,13 +45,3 @@ AnimationParticle::~AnimationParticle()
{
mImage = nullptr;
}
-
-bool AnimationParticle::update() restrict2
-{
- if (mAnimation)
- {
- mAnimation->update(10); // particle engine is updated every 10ms
- mImage = mAnimation->getCurrentImage();
- }
- return Particle::update();
-}
diff --git a/src/particle/animationparticle.h b/src/particle/animationparticle.h
index 3d069f92b..67d11b393 100644
--- a/src/particle/animationparticle.h
+++ b/src/particle/animationparticle.h
@@ -42,8 +42,6 @@ class AnimationParticle final : public ImageParticle
A_DELETE_COPY(AnimationParticle)
~AnimationParticle();
-
- bool update() restrict2 override final;
};
#endif // PARTICLE_ANIMATIONPARTICLE_H
diff --git a/src/particle/particle.cpp b/src/particle/particle.cpp
index db25f3c77..22e350123 100644
--- a/src/particle/particle.cpp
+++ b/src/particle/particle.cpp
@@ -46,6 +46,8 @@
#include "debug.h"
static const float SIN45 = 0.707106781F;
+static const double PI = M_PI;
+static const float PI2 = 2 * M_PI;
class Graphics;
class Image;
@@ -239,6 +241,49 @@ bool Particle::update() restrict2
{
const Vector oldPos = mPos;
+ if (mAnimation)
+ {
+ if (mType == ParticleType::Animation)
+ {
+ // particle engine is updated every 10ms
+ mAnimation->update(10);
+ }
+ else // ParticleType::Rotational
+ {
+ // TODO: cache velocities to avoid spamming atan2()
+ const int size = mAnimation->getLength();
+ if (!size)
+ return false;
+
+ float rad = static_cast<float>(atan2(mVelocity.x, mVelocity.y));
+ if (rad < 0)
+ rad = PI2 + rad;
+
+ const float range = static_cast<const float>(PI / size);
+
+ // Determines which frame the particle should play
+ if (rad < range || rad > PI2 - range)
+ {
+ mAnimation->setFrame(0);
+ }
+ else
+ {
+ const float range2 = 2 * range;
+ for (int c = 1; c < size; c++)
+ {
+ const float cRange = static_cast<float>(c) * range2;
+ if (cRange - range < rad &&
+ rad < cRange + range)
+ {
+ mAnimation->setFrame(c);
+ break;
+ }
+ }
+ }
+ }
+ mImage = mAnimation->getCurrentImage();
+ }
+
updateSelf();
const Vector change = mPos - oldPos;
diff --git a/src/particle/rotationalparticle.cpp b/src/particle/rotationalparticle.cpp
index a52e0ca4b..71e9f09fd 100644
--- a/src/particle/rotationalparticle.cpp
+++ b/src/particle/rotationalparticle.cpp
@@ -26,9 +26,6 @@
#include "debug.h"
-static const double PI = M_PI;
-static const float PI2 = 2 * M_PI;
-
RotationalParticle::RotationalParticle(Animation *restrict const animation) :
ImageParticle(nullptr)
{
@@ -49,40 +46,3 @@ RotationalParticle::~RotationalParticle()
{
mImage = nullptr;
}
-
-bool RotationalParticle::update() restrict2
-{
- // TODO: cache velocities to avoid spamming atan2()
-
- const int size = mAnimation->getLength();
- if (!size)
- return false;
-
- float rad = static_cast<float>(atan2(mVelocity.x, mVelocity.y));
- if (rad < 0)
- rad = PI2 + rad;
-
- const float range = static_cast<const float>(PI / size);
-
- // Determines which frame the particle should play
- if (rad < range || rad > PI2 - range)
- {
- mAnimation->setFrame(0);
- }
- else
- {
- for (int c = 1; c < size; c++)
- {
- if (((static_cast<float>(c) * (2 * range)) - range) < rad
- && rad < ((static_cast<float>(c) * (2 * range)) + range))
- {
- mAnimation->setFrame(c);
- break;
- }
- }
- }
-
- mImage = mAnimation->getCurrentImage();
-
- return Particle::update();
-}
diff --git a/src/particle/rotationalparticle.h b/src/particle/rotationalparticle.h
index 93ee5f81a..2b986b13f 100644
--- a/src/particle/rotationalparticle.h
+++ b/src/particle/rotationalparticle.h
@@ -41,8 +41,6 @@ class RotationalParticle final : public ImageParticle
A_DELETE_COPY(RotationalParticle)
~RotationalParticle();
-
- bool update() restrict2 override final;
};
#endif // PARTICLE_ROTATIONALPARTICLE_H