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Added oscillators (a signal component that sends out a periodic pulse, sine wave or a square wave)

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This commit is contained in:
Joonas Rikkonen
2017-10-04 20:18:01 +03:00
parent 3aaf5cbae2
commit a740bf9a56
3 changed files with 127 additions and 0 deletions
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Barotrauma/BarotraumaShared/Content/Items/Electricity/signalcomp.png
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34
Barotrauma/BarotraumaShared/Content/Items/Electricity/signalitems.xml
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@@ -449,6 +449,40 @@
</ConnectionPanel>
</Item>
<Item
name="Oscillator"
category="Electrical"
Tags="smallitem"
linkable="true"
price="10"
description="Sends out a periodic, oscillating signal.">
<Deconstruct time="10">
<Item name="Steel Bar"/>
<Item name="FPGA Circuit"/>
</Deconstruct>
<Sprite texture="signalcomp.png" depth="0.8" sourcerect="17,64,16,16"/>
<OscillatorComponent canbeselected="true" outputtype="Pulse" frequency="1"/>
<Body width="16" height="16" density="30"/>
<Holdable selectkey="Action" slots="Any,RightHand,LeftHand" msg="Detach [Wrench]" PickingTime="5.0"
aimpos="65,-10" handle1="0,0" attachable="true" aimable="true">
<requireditem name="Wrench" type="Equipped"/>
</Holdable>
<ConnectionPanel selectkey="Action" canbeselected = "true" msg="Rewire [Screwdriver]">
<requireditem name="Screwdriver,Wire" type="Equipped"/>
<input name="set_frequency"/>
<input name="set_outputtype"/>
<output name="signal_out"/>
</ConnectionPanel>
</Item>
<Item
name="Wifi Component"
category="Electrical"

93
Barotrauma/BarotraumaShared/Source/Items/Components/Signal/OscillatorComponent.cs Normal file
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@@ -0,0 +1,93 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml.Linq;
using Microsoft.Xna.Framework;
namespace Barotrauma.Items.Components
{
class OscillatorComponent : ItemComponent
{
public enum WaveType
{
Pulse,
Sine,
Square,
}
private float frequency;
private float phase;
[InGameEditable, HasDefaultValue(WaveType.Pulse, true)]
public WaveType OutputType
{
get;
set;
}
[InGameEditable, HasDefaultValue(1.0f, true)]
public float Frequency
{
get { return frequency; }
set { frequency = Math.Max(0.0f, value); }
}
public OscillatorComponent(Item item, XElement element) :
base(item, element)
{
IsActive = true;
}
public override void Update(float deltaTime, Camera cam)
{
switch (OutputType)
{
case WaveType.Pulse:
if (frequency <= 0.0f) return;
phase += deltaTime;
float pulseInterval = 1.0f / frequency;
while (phase >= pulseInterval)
{
item.SendSignal(0, "1", "signal_out", null);
phase -= pulseInterval;
}
break;
case WaveType.Square:
phase = (phase + deltaTime * frequency) % 1.0f;
item.SendSignal(0, phase < 0.5f ? "0" : "1", "signal_out", null);
break;
case WaveType.Sine:
phase = (phase + deltaTime * frequency) % 1.0f;
item.SendSignal(0, Math.Sin(phase * MathHelper.TwoPi).ToString(CultureInfo.InvariantCulture), "signal_out", null);
break;
}
}
public override void ReceiveSignal(int stepsTaken, string signal, Connection connection, Item source, Character sender, float power = 0.0f)
{
switch (connection.Name)
{
case "set_frequency":
case "frequency_in":
float newFrequency;
if (float.TryParse(signal, out newFrequency))
{
Frequency = newFrequency;
}
IsActive = true;
break;
case "set_outputtype":
case "set_wavetype":
WaveType newOutputType;
if (Enum.TryParse(signal, out newOutputType))
{
OutputType = newOutputType;
}
break;
}
}
}
}