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package moe.nea.firmament.features.items.recipes
import me.shedaniel.math.Point
import me.shedaniel.math.Rectangle
import net.minecraft.client.gui.GuiGraphics
import net.minecraft.client.gui.screens.Screen
import net.minecraft.client.renderer.RenderPipelines
import moe.nea.firmament.util.mc.CommonTextures
import moe.nea.firmament.util.render.enableScissorWithTranslation
import moe.nea.firmament.util.tr
class RecipeScreen(
val recipes: List<RenderableRecipe<*>>,
) : Screen(tr("firmament.recipe.screen", "SkyBlock Recipe")) {
data class PlacedRecipe(
val bounds: Rectangle,
val layoutedRecipe: StandaloneRecipeRenderer,
) {
fun moveTo(position: Point) {
val Δx = position.x - bounds.x
val Δy = position.y - bounds.y
bounds.translate(Δx, Δy)
layoutedRecipe.widgets.forEach { widget ->
widget.position = widget.position.clone().also {
it.translate(Δx, Δy)
}
}
}
}
lateinit var placedRecipes: List<PlacedRecipe>
var scrollViewport: Int = 0
var scrollOffset: Int = 0
var scrollPortWidth: Int = 0
var heightEstimate: Int = 0
val gutter = 10
override fun init() {// TODO: wrap all of this in a scroll layout
super.init()
scrollViewport = minOf(height - 20, 250)
scrollPortWidth = 0
heightEstimate = 0
var offset = height / 2 - scrollViewport / 2
placedRecipes = recipes.map {
val effectiveWidth = minOf(it.renderer.displayWidth, width - 20)
val bounds = Rectangle(
width / 2 - effectiveWidth / 2,
offset,
effectiveWidth,
it.renderer.displayHeight
)
if (heightEstimate > 0)
heightEstimate += gutter
heightEstimate += bounds.height
scrollPortWidth = maxOf(effectiveWidth, scrollPortWidth)
offset += bounds.height + gutter
val layoutedRecipe = it.render(bounds)
layoutedRecipe.widgets.forEach(this::addRenderableWidget)
PlacedRecipe(bounds, layoutedRecipe)
}
}
fun scrollRect() =
Rectangle(
width / 2 - scrollPortWidth / 2, height / 2 - scrollViewport / 2,
scrollPortWidth, scrollViewport
)
fun scissorScrollPort(guiGraphics: GuiGraphics) {
guiGraphics.enableScissorWithTranslation(scrollRect())
}
override fun mouseScrolled(mouseX: Double, mouseY: Double, scrollX: Double, scrollY: Double): Boolean {
if (!scrollRect().contains(mouseX, mouseY))
return false
scrollOffset = (scrollOffset + scrollY * -4)
.coerceAtMost(heightEstimate - scrollViewport.toDouble())
.coerceAtLeast(.0)
.toInt()
var offset = height / 2 - scrollViewport / 2 - scrollOffset
placedRecipes.forEach {
it.moveTo(Point(it.bounds.x, offset))
offset += it.bounds.height + gutter
}
return true
}
override fun renderBackground(
guiGraphics: GuiGraphics,
mouseX: Int,
mouseY: Int,
partialTick: Float
) {
super.renderBackground(guiGraphics, mouseX, mouseY, partialTick)
val srect = scrollRect()
srect.grow(8, 8)
guiGraphics.blitSprite(
RenderPipelines.GUI_TEXTURED,
CommonTextures.genericWidget(),
srect.x, srect.y,
srect.width, srect.height
)
scissorScrollPort(guiGraphics)
placedRecipes.forEach {
guiGraphics.blitSprite(
RenderPipelines.GUI_TEXTURED,
CommonTextures.genericWidget(),
it.bounds.x, it.bounds.y,
it.bounds.width, it.bounds.height
)
}
guiGraphics.disableScissor()
}
override fun render(guiGraphics: GuiGraphics, mouseX: Int, mouseY: Int, partialTick: Float) {
scissorScrollPort(guiGraphics)
super.render(guiGraphics, mouseX, mouseY, partialTick)
guiGraphics.disableScissor()
}
override fun tick() {
super.tick()
placedRecipes.forEach {
it.layoutedRecipe.tick()
}
}
}
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