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package moe.nea.firmament.features.texturepack
import kotlinx.serialization.SerialName
import kotlinx.serialization.Serializable
import kotlinx.serialization.Transient
import net.minecraft.client.font.TextRenderer
import net.minecraft.client.gui.DrawContext
import net.minecraft.client.gui.screen.Screen
import net.minecraft.client.gui.screen.ingame.HandledScreen
import net.minecraft.client.render.RenderLayer
import net.minecraft.registry.Registries
import net.minecraft.resource.ResourceManager
import net.minecraft.resource.SinglePreparationResourceReloader
import net.minecraft.screen.slot.Slot
import net.minecraft.text.Text
import net.minecraft.util.Identifier
import net.minecraft.util.profiler.Profiler
import moe.nea.firmament.Firmament
import moe.nea.firmament.annotations.Subscribe
import moe.nea.firmament.events.FinalizeResourceManagerEvent
import moe.nea.firmament.events.ScreenChangeEvent
import moe.nea.firmament.features.texturepack.CustomScreenLayouts.Alignment.CENTER
import moe.nea.firmament.features.texturepack.CustomScreenLayouts.Alignment.LEFT
import moe.nea.firmament.features.texturepack.CustomScreenLayouts.Alignment.RIGHT
import moe.nea.firmament.mixins.accessor.AccessorHandledScreen
import moe.nea.firmament.util.ErrorUtil.intoCatch
import moe.nea.firmament.util.IdentifierSerializer
object CustomScreenLayouts : SinglePreparationResourceReloader<List<CustomScreenLayouts.CustomScreenLayout>>() {
@Serializable
data class CustomScreenLayout(
val predicates: Preds,
val background: BackgroundReplacer? = null,
val slots: List<SlotReplacer> = listOf(),
val playerTitle: TitleReplacer? = null,
val containerTitle: TitleReplacer? = null,
val repairCostTitle: TitleReplacer? = null,
val nameField: ComponentMover? = null,
)
@Serializable
data class ComponentMover(
val x: Int,
val y: Int,
val width: Int? = null,
val height: Int? = null,
)
@Serializable
data class Preds(
val label: StringMatcher,
@Serializable(with = IdentifierSerializer::class)
val screenType: Identifier? = null,
) {
fun matches(screen: Screen): Boolean {
// TODO: does this deserve the restriction to handled screen
val s = screen as? HandledScreen<*>? ?: return false
val typeMatches = screenType == null || s.screenHandler.type.equals(Registries.SCREEN_HANDLER
.get(screenType));
return label.matches(s.title) && typeMatches
}
}
@Serializable
data class BackgroundReplacer(
@Serializable(with = IdentifierSerializer::class)
val texture: Identifier,
// TODO: allow selectively still rendering some components (recipe button, trade backgrounds, furnace flame progress, arrows)
val x: Int,
val y: Int,
val width: Int,
val height: Int,
) {
fun renderGeneric(context: DrawContext, screen: HandledScreen<*>) {
screen as AccessorHandledScreen
val originalX: Int = (screen.width - screen.backgroundWidth_Firmament) / 2
val originalY: Int = (screen.height - screen.backgroundHeight_Firmament) / 2
val modifiedX = originalX + this.x
val modifiedY = originalY + this.y
val textureWidth = this.width
val textureHeight = this.height
context.drawTexture(
RenderLayer::getGuiTextured,
this.texture,
modifiedX,
modifiedY,
0.0f,
0.0f,
textureWidth,
textureHeight,
textureWidth,
textureHeight
)
}
}
@Serializable
data class SlotReplacer(
// TODO: override getRecipeBookButtonPos as well
// TODO: is this index or id (i always forget which one is duplicated per inventory)
val index: Int,
val x: Int,
val y: Int,
) {
fun move(slots: List<Slot>) {
val slot = slots.getOrNull(index) ?: return
slot.x = x
slot.y = y
}
}
@Serializable
enum class Alignment {
@SerialName("left")
LEFT,
@SerialName("center")
CENTER,
@SerialName("right")
RIGHT
}
@Serializable
data class TitleReplacer(
val x: Int? = null,
val y: Int? = null,
val align: Alignment = Alignment.LEFT,
val replace: String? = null
) {
@Transient
val replacedText: Text? = replace?.let(Text::literal)
fun replaceText(text: Text): Text {
if (replacedText != null) return replacedText
return text
}
fun replaceY(y: Int): Int {
return this.y ?: y
}
fun replaceX(font: TextRenderer, text: Text, x: Int): Int {
val baseX = this.x ?: x
return baseX + when (this.align) {
LEFT -> 0
CENTER -> -font.getWidth(text) / 2
RIGHT -> -font.getWidth(text)
}
}
/**
* Not technically part of the package, but it does allow for us to later on seamlessly integrate a color option into this class as well
*/
fun replaceColor(text: Text, color: Int): Int {
return CustomTextColors.mapTextColor(text, color)
}
}
@Subscribe
fun onStart(event: FinalizeResourceManagerEvent) {
event.resourceManager.registerReloader(CustomScreenLayouts)
}
override fun prepare(
manager: ResourceManager,
profiler: Profiler
): List<CustomScreenLayout> {
val allScreenLayouts = manager.findResources(
"overrides/screen_layout",
{ it.path.endsWith(".json") && it.namespace == "firmskyblock" })
val allParsedLayouts = allScreenLayouts.mapNotNull { (path, stream) ->
Firmament.tryDecodeJsonFromStream<CustomScreenLayout>(stream.inputStream)
.intoCatch("Could not read custom screen layout from $path").orNull()
}
return allParsedLayouts
}
var customScreenLayouts = listOf<CustomScreenLayout>()
override fun apply(
prepared: List<CustomScreenLayout>,
manager: ResourceManager?,
profiler: Profiler?
) {
this.customScreenLayouts = prepared
}
@get:JvmStatic
var activeScreenOverride = null as CustomScreenLayout?
val DO_NOTHING_TEXT_REPLACER = TitleReplacer()
@JvmStatic
fun <T>getMover(selector: (CustomScreenLayout)-> (T?)) =
activeScreenOverride?.let(selector)
@JvmStatic
fun getTextMover(selector: (CustomScreenLayout) -> (TitleReplacer?)) =
getMover(selector) ?: DO_NOTHING_TEXT_REPLACER
@Subscribe
fun onScreenOpen(event: ScreenChangeEvent) {
if (!CustomSkyBlockTextures.TConfig.allowLayoutChanges) {
activeScreenOverride = null
return
}
activeScreenOverride = event.new?.let { screen ->
customScreenLayouts.find { it.predicates.matches(screen) }
}
val screen = event.new as? HandledScreen<*> ?: return
val handler = screen.screenHandler
activeScreenOverride?.let { override ->
override.slots.forEach { slotReplacer ->
slotReplacer.move(handler.slots)
}
}
}
}
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