void MakeBlendDropdown(Table table, Skin skin, string label, string propertyName)
{
FieldInfo fieldInfo = typeof(ParticleEmitterConfig).GetField(propertyName);
Blend value = (Blend)fieldInfo.GetValue(_particleEmitterConfig);
var dropdown = new SelectBox <string>(skin);
var dropdownList = new List <string>()
{
"Zero",
"One",
"SourceColor",
"InverseSourceColor",
"SourceAlpha",
"InverseSourceAlpha",
"DestinationAlpha",
"InverseDestinationAlpha",
"DestinationColor",
"InverseDestinationColor",
"SourceAlphaSaturation"
};
dropdown.SetItems(dropdownList);
// Make a lookup table from string to blend function
var nameLookup = new Dictionary <string, Blend>()
{
{ "Zero", Blend.Zero },
{ "One", Blend.One },
{ "SourceColor", Blend.SourceColor },
{ "InverseSourceColor", Blend.InverseSourceColor },
{ "SourceAlpha", Blend.SourceAlpha },
{ "InverseSourceAlpha", Blend.InverseSourceAlpha },
{ "DestinationAlpha", Blend.DestinationAlpha },
{ "InverseDestinationAlpha", Blend.InverseDestinationAlpha },
{ "DestinationColor", Blend.DestinationColor },
{ "InverseDestinationColor", Blend.InverseDestinationColor },
{ "SourceAlphaSaturation", Blend.SourceAlphaSaturation }
};
// Make a lookup table from blend function to string
var functionLookup = new Dictionary <Blend, string>();
foreach (var str in nameLookup.Keys)
{
functionLookup.Add(nameLookup[str], str);
}
;
dropdown.SetSelectedIndex(dropdownList.IndexOf(functionLookup[value]));
dropdown.OnChanged += (str) =>
{
Blend newValue = nameLookup[str];
fieldInfo.SetValue(_particleEmitterConfig, newValue);
ResetEmitter();
};
table.Add(dropdown);
}
void MakeEmitterDropdown(Table table, Skin skin, string label)
{
ParticleEmitterType value = _particleEmitterConfig.EmitterType;
var dropdown = new SelectBox <string>(skin);
var dropdownList = new List <string>()
{
"Gravity",
"Radial"
};
dropdown.SetItems(dropdownList);
if (_particleEmitterConfig.EmitterType == ParticleEmitterType.Gravity)
{
dropdown.SetSelectedIndex(0);
}
else
{
dropdown.SetSelectedIndex(1);
}
dropdown.OnChanged += (str) =>
{
if (str == "Gravity")
{
_particleEmitterConfig.EmitterType = ParticleEmitterType.Gravity;
}
else
{
_particleEmitterConfig.EmitterType = ParticleEmitterType.Radial;
}
ResetEmitter();
ResetUi();
};
table.Add(label).Left().Width(140);
table.Add("").Width(1); // This is a 3 column table
table.Add(dropdown);
}