def setMOLLYForceGroups(self):
"""
Initialize MOLLY force fields and energies.
"""
self.myMOLLYForcesBonded = ForceGroup()
self.myMOLLYForcesHBonded = ForceGroup()
self.myHBondForces = ForceGroup()
self.mollyEnergy = ScalarStructure.ScalarStructure()
def shootFireworkRing(x, y, z, color1, color2, amp):
f = ParticleEffect.ParticleEffect()
p0 = Particles.Particles('particles-1')
p0.setFactory('PointParticleFactory')
p0.setRenderer('SparkleParticleRenderer')
p0.setEmitter('RingEmitter')
p0.setPoolSize(100)
p0.setBirthRate(0.01)
p0.setLitterSize(100)
p0.setLitterSpread(0)
p0.factory.setLifespanBase(1.5)
p0.factory.setLifespanSpread(0.5)
p0.factory.setMassBase(1.0)
p0.factory.setMassSpread(0.0)
p0.factory.setTerminalVelocityBase(20.0)
p0.factory.setTerminalVelocitySpread(2.0)
p0.renderer.setAlphaMode(BaseParticleRenderer.PRALPHAOUT)
p0.renderer.setUserAlpha(1.0)
p0.renderer.setCenterColor(color1)
p0.renderer.setEdgeColor(color2)
p0.renderer.setBirthRadius(0.29999999999999999)
p0.renderer.setDeathRadius(0.29999999999999999)
p0.renderer.setLifeScale(SparkleParticleRenderer.SPNOSCALE)
p0.emitter.setEmissionType(BaseParticleEmitter.ETRADIATE)
p0.emitter.setAmplitude(0)
p0.emitter.setAmplitudeSpread(0)
f0 = ForceGroup.ForceGroup('gravity')
force0 = LinearSourceForce(Point3(x, y,
z + 10), LinearDistanceForce.FTONEOVERR,
0.10000000000000001, 1.1000000000000001 * amp,
1)
force0.setActive(1)
f0.addForce(force0)
force1 = LinearSinkForce(Point3(x, y, z + 10),
LinearDistanceForce.FTONEOVERR, 0.5, 2.0 * amp, 1)
force1.setActive(1)
f0.addForce(force1)
f.addForceGroup(f0)
p0.emitter.setRadius(4.0)
f.addParticles(p0)
f.setPos(x, y, z + 10)
f.setHpr(0, random.random() * 180, random.random() * 180)
sfx = loader.loadSfx('phase_4/audio/sfx/firework_distance_03.mp3')
t = Sequence(Func(f.start, render, render),
Func(sfx.play),
Wait(0.5),
Func(p0.setBirthRate, 3),
Wait(1.5),
Func(f.cleanup),
name=getNextSequenceName('shootFireworkRing'))
t.start()
def shootFireworkCircleSprite(x, y, z, color, texture, amp):
f = ParticleEffect.ParticleEffect()
p0 = Particles.Particles('particles-1')
p0.setFactory('PointParticleFactory')
p0.setRenderer('SpriteParticleRenderer')
p0.setEmitter('SphereVolumeEmitter')
p0.setPoolSize(100)
p0.setBirthRate(0.01)
p0.setLitterSize(100)
p0.factory.setLifespanBase(2.0)
p0.factory.setLifespanSpread(0.5)
p0.factory.setTerminalVelocityBase(400.0)
p0.factory.setTerminalVelocitySpread(40.0)
p0.renderer.setAlphaMode(BaseParticleRenderer.PRALPHAUSER)
p0.renderer.setUserAlpha(1.0)
p0.renderer.setFromNode(texture)
p0.renderer.setColor(color)
p0.renderer.setXScaleFlag(1)
p0.renderer.setYScaleFlag(1)
p0.renderer.setInitialXScale(0.01)
p0.renderer.setFinalXScale(0.040000000000000001)
p0.renderer.setInitialYScale(0.01)
p0.renderer.setFinalYScale(0.040000000000000001)
p0.emitter.setEmissionType(BaseParticleEmitter.ETRADIATE)
p0.emitter.setAmplitudeSpread(0.10000000000000001)
p0.emitter.setAmplitude(amp)
p0.emitter.setRadius(0.10000000000000001)
f.addParticles(p0)
circleForceGroup = ForceGroup.ForceGroup('gravity')
force1 = LinearSinkForce(Point3(x, y, z - 100),
LinearDistanceForce.FTONEOVERRSQUARED, 2.0,
0.29999999999999999 * amp * 0.10000000000000001,
1)
force1.setActive(1)
circleForceGroup.addForce(force1)
f.addForceGroup(circleForceGroup)
f.setPos(x, y, z + 10)
sfxName = random.choice(('phase_4/audio/sfx/firework_explosion_01.mp3',
'phase_4/audio/sfx/firework_explosion_02.mp3',
'phase_4/audio/sfx/firework_explosion_03.mp3'))
sfx = loader.loadSfx(sfxName)
t = Sequence(Func(f.start, render, render),
Func(sfx.play),
Wait(0.5),
Func(p0.setBirthRate, 3),
Wait(2.0),
Func(f.cleanup),
name=getNextSequenceName('shootFireworkSprite'))
t.start()
def shootFireworkRocket(x, y, z, color1, color2, amp):
f = ParticleEffect.ParticleEffect()
p0 = Particles.Particles('particles-1')
p0.setFactory('PointParticleFactory')
p0.setRenderer('SparkleParticleRenderer')
p0.setEmitter('SphereVolumeEmitter')
p0.setPoolSize(110)
p0.setBirthRate(0.01)
p0.setLitterSize(2)
p0.setLitterSpread(0)
p0.factory.setLifespanBase(0.40000000000000002)
p0.factory.setLifespanSpread(0.10000000000000001)
p0.factory.setMassBase(1.0)
p0.factory.setMassSpread(0.0)
p0.factory.setTerminalVelocityBase(400.0)
p0.factory.setTerminalVelocitySpread(0.0)
p0.renderer.setAlphaMode(BaseParticleRenderer.PRALPHAOUT)
p0.renderer.setUserAlpha(1.0)
p0.renderer.setCenterColor(color1)
p0.renderer.setEdgeColor(color2)
p0.renderer.setBirthRadius(0.59999999999999998)
p0.renderer.setDeathRadius(0.59999999999999998)
p0.renderer.setLifeScale(SparkleParticleRenderer.SPNOSCALE)
p0.emitter.setEmissionType(BaseParticleEmitter.ETRADIATE)
p0.emitter.setAmplitude(amp)
p0.emitter.setAmplitudeSpread(0.0)
p0.emitter.setRadius(0.29999999999999999)
f.addParticles(p0)
gravityForceGroup = ForceGroup.ForceGroup('gravity')
force0 = LinearVectorForce(Vec3(0.0, 0.0, -10.0), 1.0, 0)
force0.setActive(1)
gravityForceGroup.addForce(force0)
f.addForceGroup(gravityForceGroup)
f.setPos(x, y, z)
sfxName = random.choice(('phase_4/audio/sfx/firework_whistle_01.mp3',
'phase_4/audio/sfx/firework_whistle_02.mp3'))
sfx = loader.loadSfx(sfxName)
t = Sequence(Func(f.start, render, render),
Func(sfx.play),
LerpPosInterval(f,
2.0,
Vec3(x, y, z + 20 * amp),
blendType='easeInOut'),
Func(p0.setBirthRate, 3),
Wait(0.5),
Func(f.cleanup),
name=getNextSequenceName('shootFirework'))
t.start()
def shootFireworkCircleGeneric(x, y, z, color1, color2, amp, poolSize):
f = ParticleEffect.ParticleEffect()
p0 = Particles.Particles('particles-1')
p0.setFactory('PointParticleFactory')
p0.setRenderer('SparkleParticleRenderer')
p0.setEmitter('SphereVolumeEmitter')
p0.setPoolSize(poolSize)
p0.setBirthRate(0.01)
p0.setLitterSize(poolSize)
p0.factory.setLifespanBase(2.0)
p0.factory.setLifespanSpread(0.5)
p0.factory.setTerminalVelocityBase(400.0)
p0.factory.setTerminalVelocitySpread(40.0)
p0.renderer.setAlphaMode(BaseParticleRenderer.PRALPHAOUT)
p0.renderer.setUserAlpha(1.0)
p0.renderer.setCenterColor(color1)
p0.renderer.setEdgeColor(color1)
p0.renderer.setBirthRadius(0.4)
p0.renderer.setDeathRadius(0.6)
p0.renderer.setLifeScale(SparkleParticleRenderer.SPSCALE)
p0.emitter.setEmissionType(BaseParticleEmitter.ETRADIATE)
p0.emitter.setAmplitudeSpread(0.1)
p0.emitter.setAmplitude(amp)
p0.emitter.setRadius(0.1)
f.addParticles(p0)
circleForceGroup = ForceGroup.ForceGroup('gravity')
force1 = LinearSinkForce(Point3(x, y, z - 100),
LinearDistanceForce.FTONEOVERRSQUARED, 2.0,
0.3 * amp * 0.1, 1)
force1.setActive(1)
circleForceGroup.addForce(force1)
f.addForceGroup(circleForceGroup)
f.setPos(x, y, z + 10)
sfxName = random.choice(('phase_4/audio/sfx/firework_explosion_01.mp3',
'phase_4/audio/sfx/firework_explosion_02.mp3',
'phase_4/audio/sfx/firework_explosion_03.mp3'))
sfx = loader.loadSfx(sfxName)
t = Sequence(Func(f.start, render, render),
Func(sfx.play),
Wait(0.5),
Func(p0.setBirthRate, 3),
Wait(0.5),
Func(p0.renderer.setCenterColor, color2),
Func(p0.renderer.setEdgeColor, color2),
Wait(1.5),
Func(f.cleanup),
name=getNextSequenceName('shootFireworkCircle'))
t.start()
if __name__ == "__main__":
from direct.directbase.TestStart import *
from panda3d.physics import LinearVectorForce
from panda3d.core import Vec3
import ParticleEffect
from direct.tkpanels import ParticlePanel
import Particles
import ForceGroup
# Showbase
base.enableParticles()
# ForceGroup
fg = ForceGroup.ForceGroup()
gravity = LinearVectorForce(Vec3(0.0, 0.0, -10.0))
fg.addForce(gravity)
# Particles
p = Particles.Particles()
# Particle effect
pe = ParticleEffect.ParticleEffect('particle-fx')
pe.reparentTo(render)
#pe.setPos(0.0, 5.0, 4.0)
pe.addForceGroup(fg)
pe.addParticles(p)
# Particle Panel
pp = ParticlePanel.ParticlePanel(pe)
