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Add particle cloud export #21

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10 changes: 10 additions & 0 deletions LanternExtractor/EQ/Wld/DataTypes/ParticleMovement.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
namespace LanternExtractor.EQ.Wld.DataTypes
{
public enum ParticleMovement
{
Sphere = 1,
Plane = 2,
Stream = 3,
None = 4
}
}
58 changes: 52 additions & 6 deletions LanternExtractor/EQ/Wld/Exporters/ParticleSystemWriter.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using LanternExtractor.EQ.Wld.Fragments;
using LanternExtractor.EQ.Wld.Helpers;
using System.IO;
using System.Linq;
using LanternExtractor.EQ.Wld.Fragments;

namespace LanternExtractor.EQ.Wld.Exporters
{
Expand All @@ -8,16 +9,61 @@ public class ParticleSystemWriter : TextAssetWriter
public ParticleSystemWriter()
{
_export.AppendLine(LanternStrings.ExportHeaderTitle + "Particle System");
_export.AppendLine(LanternStrings.ExportHeaderFormat +
"Sprite, SpriteAnimationDelayMs, Movement, Flags, SimultaneousParticles, SpawnRadius, SpawnAngle, SpawnLifespan, SpawnVelocity," +
"SpawnNormalX, SpawnNormalY, SpawnNormalZ, SpawnRate, SpawnScale, ColorR, ColorG, ColorB, ColorX");
}

public override void AddFragmentData(WldFragment data)
{
if (!(data is ParticleCloud))
ParticleCloud particle = data as ParticleCloud;

if (particle == null)
{
return;
}

_export.AppendLine(FragmentNameCleaner.CleanName(data));
_export.Append(GetSpriteString(particle.ParticleSprite.BitmapInfoReference.BitmapInfo));
_export.Append(',');
_export.Append(particle.ParticleSprite.BitmapInfoReference.BitmapInfo.AnimationDelayMs);
_export.Append(',');
_export.Append(particle.ParticleMovement.ToString());
_export.Append(',');
_export.Append(particle.Flags.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SimultaneousParticles.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnRadius.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnAngle.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnLifespan.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnVelocity.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnNormal.x.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnNormal.y.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnNormal.z.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnRate.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.SpawnScale.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.Color.R.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.Color.G.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.Color.B.ToString(_numberFormat));
_export.Append(',');
_export.Append(particle.Color.A.ToString(_numberFormat));
}

private string GetSpriteString(BitmapInfo bitmapInfo)
{
var filenames = bitmapInfo.BitmapNames.Select(b => Path.ChangeExtension(b.Filename, null));
return string.Join(':', filenames);
}
}
}
}
62 changes: 38 additions & 24 deletions LanternExtractor/EQ/Wld/Fragments/ParticleCloud.cs
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Original file line number Diff line number Diff line change
@@ -1,50 +1,64 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using GlmSharp;
using LanternExtractor.EQ.Wld.DataTypes;
using LanternExtractor.Infrastructure.Logger;

namespace LanternExtractor.EQ.Wld.Fragments
{
/// <summary>
/// ParticleCloud (0x34)
/// Internal name: None
/// Internal name: _PCD
/// Defines a particle system. Can be referenced from a skeleton bone.
/// </summary>
public class ParticleCloud : WldFragment
{
private ParticleSprite _particleSprite;
public ParticleMovement ParticleMovement { get; private set; }
public int Flags { get; private set; }
public int SimultaneousParticles { get; private set; }
public float SpawnRadius { get; private set; }
public float SpawnAngle { get; private set; }
public int SpawnLifespan { get; private set; }
public float SpawnVelocity { get; private set; }
public vec3 SpawnNormal { get; private set; }
public int SpawnRate { get; private set; }
public float SpawnScale { get; private set; }
public Color Color { get; private set; }
public ParticleSprite ParticleSprite;

public override void Initialize(int index, int size, byte[] data, List<WldFragment> fragments,
Dictionary<int, string> stringHash,
bool isNewWldFormat, ILogger logger)
{
base.Initialize(index, size, data, fragments, stringHash, isNewWldFormat, logger);
Name = stringHash[-Reader.ReadInt32()];

//File.WriteAllBytes("ParticleClouds/" + Name, data);

int flags = Reader.ReadInt32(); // always 4
int value_04 = Reader.ReadInt32(); // always 4
int value_08 = Reader.ReadInt32(); // always 3
int value_12 = Reader.ReadInt32(); // Values are 1, 3, or 4
byte value_16 = Reader.ReadByte();
byte value_17 = Reader.ReadByte();
byte value_18 = Reader.ReadByte();
byte value_19 = Reader.ReadByte();
int value_20 = Reader.ReadInt32(); // 200, 30, particle count?
ParticleMovement = (ParticleMovement)Reader.ReadInt32(); // Values are 1, 3, or 4
Flags = Reader.ReadInt32();
SimultaneousParticles = Reader.ReadInt32(); // 200, 30, particle count?
int value_24 = Reader.ReadInt32(); // always 0
int value_28 = Reader.ReadInt32(); // always 0
int value_32 = Reader.ReadInt32(); // always 0
int value_36 = Reader.ReadInt32(); // always 0
int value_40 = Reader.ReadInt32(); // always 0
float value_44 = Reader.ReadSingle(); // confirmed float
float value_48 = Reader.ReadSingle(); // looks like a float
int value_52 = Reader.ReadInt32(); // looks like an int. numbers like 1000, 100, 750, 500, 1600, 2500.
float value_56 = Reader.ReadSingle(); // looks like a float. low numbers. 4, 5, 8, 10, 0
float value_60 = Reader.ReadSingle(); // float 0 or 1
float value_64 = Reader.ReadSingle(); // float 0 or -1
float value_68 = Reader.ReadSingle(); // float 0 or -1
int value_72 = Reader.ReadInt32(); // probably int 13, 15, 20, 600, 83? or bytes
float value_76 = Reader.ReadSingle(); // confirmed float 0.4, 0.5, 1.5, 0.1
float value_80 = Reader.ReadSingle(); // float 0.4, 1.9
_particleSprite = fragments[Reader.ReadInt32() - 1] as ParticleSprite;
SpawnRadius = Reader.ReadSingle(); // confirmed float
SpawnAngle = Reader.ReadSingle(); // looks like a float
SpawnLifespan = Reader.ReadInt32(); // looks like an int. numbers like 1000, 100, 750, 500, 1600, 2500.
SpawnVelocity = Reader.ReadSingle(); // looks like a float. low numbers. 4, 5, 8, 10, 0
SpawnNormal = new vec3(Reader.ReadSingle(), Reader.ReadSingle(), Reader.ReadSingle());
SpawnRate = Reader.ReadInt32(); // probably int 13, 15, 20, 600, 83? or bytes
SpawnScale = Reader.ReadSingle(); // confirmed float 0.4, 0.5, 1.5, 0.1
var colorBytes = BitConverter.GetBytes(Reader.ReadInt32());
Color = new Color
(
colorBytes[2],
colorBytes[1],
colorBytes[0],
colorBytes[3]
);
ParticleSprite = fragments[Reader.ReadInt32() - 1] as ParticleSprite;
}
}
}
}
8 changes: 4 additions & 4 deletions LanternExtractor/EQ/Wld/Fragments/ParticleSprite.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ namespace LanternExtractor.EQ.Wld.Fragments
/// </summary>
public class ParticleSprite : WldFragment
{
private BitmapInfoReference _bitmapReference;
public BitmapInfoReference BitmapInfoReference { get; private set; }

public override void Initialize(int index, int size, byte[] data, List<WldFragment> fragments, Dictionary<int, string> stringHash,
bool isNewWldFormat, ILogger logger)
{
Expand All @@ -20,7 +20,7 @@ public override void Initialize(int index, int size, byte[] data, List<WldFragme
int value_04 = Reader.ReadInt32(); // flags? always 0
int fragmentRef = Reader.ReadInt32();
int value_12 = Reader.ReadInt32(); // always the same value. unlikely a float, or bytes. Not color.
_bitmapReference = fragments[fragmentRef - 1] as BitmapInfoReference;
BitmapInfoReference = fragments[fragmentRef - 1] as BitmapInfoReference;
}
}
}
}