157 lines
3.3 KiB
Plaintext
157 lines
3.3 KiB
Plaintext
package io.sarl.demos.fireworks.agents
|
|
|
|
import io.sarl.core.AgentTask
|
|
import io.sarl.core.Behaviors
|
|
import io.sarl.core.DefaultContextInteractions
|
|
import io.sarl.core.Initialize
|
|
import io.sarl.core.Lifecycle
|
|
import io.sarl.core.Logging
|
|
import io.sarl.core.Schedules
|
|
import io.sarl.demos.fireworks.Configuration
|
|
import io.sarl.demos.fireworks.Positions
|
|
import io.sarl.demos.fireworks.events.Exit
|
|
import io.sarl.demos.fireworks.events.FireReady
|
|
import io.sarl.demos.fireworks.events.Freeze
|
|
import io.sarl.demos.fireworks.events.UpdateFirePosition
|
|
import io.sarl.util.Scopes
|
|
import java.util.ArrayList
|
|
import java.util.List
|
|
import java.util.UUID
|
|
import java.util.Vector
|
|
|
|
/*
|
|
* Fire agent moving with a nice trajectory
|
|
*/
|
|
agent Fire {
|
|
uses Lifecycle, Logging, Behaviors, DefaultContextInteractions, Schedules
|
|
|
|
var x : List<Double>
|
|
var y : List<Double>
|
|
var lifetime = 300
|
|
var frozen = false
|
|
var destroyed = false
|
|
var exited = false
|
|
var grid : Positions
|
|
var xf : Double
|
|
var yf : Double
|
|
var vx : Double
|
|
var vy : Double
|
|
var id = UUID.randomUUID
|
|
var parentID : UUID
|
|
var move : AgentTask
|
|
var parentAgent : UUID
|
|
var gravity: Double
|
|
|
|
/*
|
|
* Freeze itself
|
|
*/
|
|
on Freeze {
|
|
this.frozen = occurrence.value
|
|
if (frozen)
|
|
move.cancel(true)
|
|
else
|
|
wake(new UpdateFirePosition)
|
|
}
|
|
|
|
/*
|
|
* Initialization step
|
|
*/
|
|
on Initialize {
|
|
x = new ArrayList()
|
|
y = new ArrayList()
|
|
if (occurrence.parameters.size.equals(5)) {
|
|
x.add(occurrence.parameters.get(0) as Double)
|
|
y.add(occurrence.parameters.get(1) as Double)
|
|
grid = occurrence.parameters.get(2) as Positions
|
|
parentID = occurrence.parameters.get(3) as UUID
|
|
gravity = occurrence.parameters.get(4) as Double
|
|
} else {
|
|
info("Error in fire Initialize : bad parameter number")
|
|
}
|
|
parentAgent = occurrence.spawner
|
|
|
|
xf = Math.random() * 10.0 - Math.random() * 5
|
|
yf = Math.random() * 10.0 + 1.0
|
|
|
|
vx = xf * 20.0
|
|
vy = yf * 30.0
|
|
|
|
}
|
|
|
|
/*
|
|
* Trigger fixed delay for waking UpdateFirePosition
|
|
*/
|
|
on FireReady {
|
|
move = atFixedDelay(Configuration.FireLifeCycleSchedulingRate) [
|
|
try {
|
|
wake(new UpdateFirePosition);
|
|
} catch (e : Exception) {
|
|
e.printStackTrace
|
|
}
|
|
]
|
|
}
|
|
|
|
/*
|
|
* Update position every time it's triggered by itself
|
|
*/
|
|
on UpdateFirePosition [isFromMe(occurrence) && !frozen && !destroyed] {
|
|
var newx : Double
|
|
var newy : Double
|
|
|
|
vy = vy - gravity * Configuration.FireLifeCycleSchedulingRate / 10.0
|
|
|
|
newx = x.last + vx * Configuration.FireLifeCycleSchedulingRate / 1000.0
|
|
newy = y.last + vy * Configuration.FireLifeCycleSchedulingRate / 1000.0
|
|
|
|
x.add(newx)
|
|
y.add(newy)
|
|
|
|
if (grid !== null) {
|
|
var list = new ArrayList<Vector<Double>>
|
|
x.forEach [pos |
|
|
{
|
|
var nvect = new Vector(2)
|
|
nvect.add(pos)
|
|
list.add(nvect)
|
|
}
|
|
]
|
|
y.forEach [pos, i |
|
|
{
|
|
var nvect = list.get(i)
|
|
nvect.add(pos)
|
|
list.set(i, nvect)
|
|
}
|
|
]
|
|
grid.setFirePosition(id, parentID, list)
|
|
}
|
|
|
|
lifetime = lifetime - 10
|
|
|
|
if (lifetime <= 0) {
|
|
grid.removeFirePosition(id)
|
|
this.cleanBeforeExit
|
|
in(1000)[killMe]
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Clean every task
|
|
*/
|
|
def cleanBeforeExit() {
|
|
move.cancel(true)
|
|
exited = true
|
|
destroyed = true
|
|
}
|
|
|
|
/*
|
|
* Kill itself when Exit signal invoked from parent
|
|
*/
|
|
on Exit [!exited && isFrom(getParentID)] {
|
|
frozen = true
|
|
this.cleanBeforeExit
|
|
emit(new Exit, Scopes.addresses(defaultSpace.getAddress(parentAgent)))
|
|
killMe
|
|
}
|
|
|
|
}
|