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package moe.nea.firmament.features.items.recipes
import java.util.Optional
import me.shedaniel.math.Dimension
import me.shedaniel.math.Point
import me.shedaniel.math.Rectangle
import net.fabricmc.fabric.api.client.item.v1.ItemTooltipCallback
import net.minecraft.client.gui.GuiGraphics
import net.minecraft.network.chat.Component
import net.minecraft.world.item.Item
import net.minecraft.world.item.ItemStack
import net.minecraft.world.item.TooltipFlag
import moe.nea.firmament.events.ItemTooltipEvent
import moe.nea.firmament.keybindings.SavedKeyBinding
import moe.nea.firmament.repo.ExpensiveItemCacheApi
import moe.nea.firmament.repo.SBItemStack
import moe.nea.firmament.repo.recipes.RecipeLayouter
import moe.nea.firmament.util.ErrorUtil
import moe.nea.firmament.util.FirmFormatters.shortFormat
import moe.nea.firmament.util.MC
import moe.nea.firmament.util.darkGrey
import moe.nea.firmament.util.mc.displayNameAccordingToNbt
import moe.nea.firmament.util.mc.loreAccordingToNbt
class ItemSlotWidget(
point: Point,
var content: List<SBItemStack>,
val slotKind: RecipeLayouter.SlotKind
) : RecipeWidget(),
RecipeLayouter.CyclingItemSlot {
override var position = point
override val size get() = Dimension(16, 16)
val itemRect get() = Rectangle(position, Dimension(16, 16))
val backgroundTopLeft
get() =
if (slotKind.isBig) Point(position.x - 4, position.y - 4)
else Point(position.x - 1, position.y - 1)
val backgroundSize =
if (slotKind.isBig) Dimension(16 + 8, 16 + 8)
else Dimension(18, 18)
override val rect: Rectangle
get() = Rectangle(backgroundTopLeft, backgroundSize)
@OptIn(ExpensiveItemCacheApi::class)
override fun render(
guiGraphics: GuiGraphics,
mouseX: Int,
mouseY: Int,
partialTick: Float
) {
val stack = current().asImmutableItemStack()
// TODO: draw slot background
if (stack.isEmpty) return
guiGraphics.renderItem(stack, position.x, position.y)
guiGraphics.renderItemDecorations(
MC.font, stack, position.x, position.y,
if (stack.count >= SHORT_NUM_CUTOFF) shortFormat(stack.count.toDouble())
else null
)
if (itemRect.contains(mouseX, mouseY)
&& guiGraphics.containsPointInScissor(mouseX, mouseY)
) guiGraphics.setTooltipForNextFrame(
MC.font, getTooltip(stack), Optional.empty(),
mouseX, mouseY
)
}
companion object {
val SHORT_NUM_CUTOFF = 1000
var canUseTooltipEvent = true
}
fun getTooltip(itemStack: ItemStack): List<Component> {
val lore = mutableListOf(itemStack.displayNameAccordingToNbt)
lore.addAll(itemStack.loreAccordingToNbt)
if (canUseTooltipEvent) {
try {
ItemTooltipCallback.EVENT.invoker().getTooltip(
itemStack, Item.TooltipContext.EMPTY,
TooltipFlag.NORMAL, lore
)
} catch (ex: Exception) {
canUseTooltipEvent = false
ErrorUtil.softError("Failed to use vanilla tooltips", ex)
}
} else {
ItemTooltipEvent.publish(
ItemTooltipEvent(
itemStack,
Item.TooltipContext.EMPTY,
TooltipFlag.NORMAL,
lore
)
)
}
if (itemStack.count >= SHORT_NUM_CUTOFF && lore.isNotEmpty())
lore.add(1, Component.literal("${itemStack.count}x").darkGrey())
return lore
}
override fun tick() {
if (SavedKeyBinding.isShiftDown()) return
if (content.size <= 1) return
if (MC.currentTick % 5 != 0) return
index = (index + 1) % content.size
}
var index = 0
var onUpdate: () -> Unit = {}
override fun onUpdate(action: () -> Unit) {
this.onUpdate = action
}
override fun current(): SBItemStack {
return content.getOrElse(index) { SBItemStack.EMPTY }
}
override fun update(newValue: SBItemStack) {
content = listOf(newValue)
// SAFE: content was just assigned to a non-empty list
index = index.coerceIn(content.indices)
}
}
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