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package moe.nea.firmament.features.items.recipes
import java.util.Optional
import net.minecraft.client.gui.navigation.ScreenRectangle
import net.minecraft.client.gui.screens.Screen
import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
import net.minecraft.world.item.ItemStack
import net.minecraft.world.item.Items
import moe.nea.firmament.annotations.Subscribe
import moe.nea.firmament.api.v1.FirmamentAPI
import moe.nea.firmament.events.HandledScreenForegroundEvent
import moe.nea.firmament.events.ReloadRegistrationEvent
import moe.nea.firmament.repo.RepoManager
import moe.nea.firmament.repo.SBItemStack
import moe.nea.firmament.util.MC
import moe.nea.firmament.util.accessors.castAccessor
import moe.nea.firmament.util.skyblockId
object ItemList {
// TODO: add a global toggle for this and RecipeRegistry
fun collectExclusions(screen: Screen): Set<ScreenRectangle> {
val exclusions = mutableSetOf<ScreenRectangle>()
if (screen is AbstractContainerScreen<*>) {
val screenHandler = screen.castAccessor()
exclusions.add(
ScreenRectangle(
screenHandler.x_Firmament,
screenHandler.y_Firmament,
screenHandler.backgroundWidth_Firmament,
screenHandler.backgroundHeight_Firmament
)
)
}
FirmamentAPI.getInstance().extensions
.forEach { extension ->
for (rectangle in extension.getExclusionZones(screen)) {
if (exclusions.any { it.encompasses(rectangle) })
continue
exclusions.add(rectangle)
}
}
return exclusions
}
var reachableItems = listOf<SBItemStack>()
var pageOffset = 0
fun recalculateVisibleItems() {
reachableItems = RepoManager.neuRepo.items
.items.values.map { SBItemStack(it.skyblockId) }
}
@Subscribe
fun onReload(event: ReloadRegistrationEvent) {
event.repo.registerReloadListener { recalculateVisibleItems() }
}
fun coordinates(outer: ScreenRectangle, exclusions: Collection<ScreenRectangle>): Sequence<ScreenRectangle> {
val entryWidth = 18
val columns = outer.width / entryWidth
val rows = outer.height / entryWidth
val lowX = outer.right() - columns * entryWidth
val lowY = outer.top()
return generateSequence(0) { it + 1 }
.map {
val xIndex = it % columns
val yIndex = it / columns
ScreenRectangle(
lowX + xIndex * entryWidth, lowY + yIndex * entryWidth,
entryWidth, entryWidth
)
}
.take(rows * columns)
.filter { candidate -> exclusions.none { it.intersects(candidate) } }
}
var lastRenderPositions: List<Pair<ScreenRectangle, SBItemStack>> = listOf()
var lastHoveredItemStack: Pair<ScreenRectangle, SBItemStack>? = null
fun findStackUnder(mouseX: Int, mouseY: Int): Pair<ScreenRectangle, SBItemStack>? {
val lhis = lastHoveredItemStack
if (lhis != null && lhis.first.containsPoint(mouseX, mouseY))
return lhis
return lastRenderPositions.firstOrNull { it.first.containsPoint(mouseX, mouseY) }
}
@Subscribe
fun onRender(event: HandledScreenForegroundEvent) {
lastHoveredItemStack = null
lastRenderPositions = listOf()
val exclusions = collectExclusions(event.screen)
val potentiallyVisible = reachableItems.subList(pageOffset, reachableItems.size)
val screenWidth = event.screen.width
val rightThird = ScreenRectangle(
screenWidth - screenWidth / 3, 0,
screenWidth / 3, event.screen.height
)
val coords = coordinates(rightThird, exclusions)
lastRenderPositions = coords.zip(potentiallyVisible.asSequence()).toList()
lastRenderPositions.forEach { (pos, stack) ->
val realStack = stack.asLazyImmutableItemStack()
val toRender = realStack ?: ItemStack(Items.PAINTING)
event.context.renderItem(toRender, pos.left() + 1, pos.top() + 1)
if (pos.containsPoint(event.mouseX, event.mouseY)) {
lastHoveredItemStack = pos to stack
event.context.setTooltipForNextFrame(
MC.font,
if (realStack != null)
ItemSlotWidget.getTooltip(realStack)
else
stack.estimateLore(),
Optional.empty(),
event.mouseX, event.mouseY
)
}
}
}
}
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