44 lines
1.4 KiB
Kotlin
44 lines
1.4 KiB
Kotlin
package ru.dbotthepony.kstarbound.defs.image
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import com.google.gson.TypeAdapter
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import com.google.gson.stream.JsonReader
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import com.google.gson.stream.JsonWriter
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import ru.dbotthepony.kstarbound.Starbound
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import ru.dbotthepony.kstarbound.util.SBPattern
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/**
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* Хранит данные (пару) вида "/example/image.png:sprite.name"
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*/
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data class SpriteReference(
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val image: String,
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val atlas: AtlasConfiguration,
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val sprite: SBPattern
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) {
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val stateless by lazy { resolve { null } }
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fun resolve(with: (String) -> String?): AtlasConfiguration.Sprite {
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val resolved = sprite.resolve(with) ?: return atlas.any()
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return atlas[resolved] ?: atlas.any()
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}
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companion object : TypeAdapter<SpriteReference>() {
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fun parse(input: String): SpriteReference {
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val grid = AtlasConfiguration.get(input.substringBefore(':'))
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return when (input.count { it == ':' }) {
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0 -> SpriteReference(input, grid, SBPattern.raw(grid.any().name))
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1 -> SpriteReference(input.substringBefore(':'), grid, SBPattern.of(input.substringAfter(':')))
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else -> throw IllegalArgumentException("Invalid sprite reference: $input")
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}
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}
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override fun write(out: JsonWriter, value: SpriteReference) {
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out.value(value.image + ":" + value.sprite.raw)
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}
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override fun read(`in`: JsonReader): SpriteReference {
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return parse(Starbound.assetFolder(`in`.nextString()))
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}
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}
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}
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