60 lines
2.4 KiB
Java
60 lines
2.4 KiB
Java
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package net.minecraft.client.gui.screens.inventory;
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import java.util.List;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.client.renderer.RenderType;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.util.ARGB;
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import net.minecraft.world.inventory.AbstractContainerMenu;
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import net.minecraft.world.inventory.Slot;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.api.distmarker.OnlyIn;
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@OnlyIn(Dist.CLIENT)
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public class CyclingSlotBackground {
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private static final int ICON_CHANGE_TICK_RATE = 30;
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private static final int ICON_SIZE = 16;
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private static final int ICON_TRANSITION_TICK_DURATION = 4;
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private final int slotIndex;
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private List<ResourceLocation> icons = List.of();
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private int tick;
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private int iconIndex;
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public CyclingSlotBackground(int p_267314_) {
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this.slotIndex = p_267314_;
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}
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public void tick(List<ResourceLocation> p_267074_) {
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if (!this.icons.equals(p_267074_)) {
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this.icons = p_267074_;
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this.iconIndex = 0;
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}
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if (!this.icons.isEmpty() && ++this.tick % 30 == 0) {
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this.iconIndex = (this.iconIndex + 1) % this.icons.size();
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}
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}
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public void render(AbstractContainerMenu p_267293_, GuiGraphics p_282894_, float p_266785_, int p_266711_, int p_266841_) {
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Slot slot = p_267293_.getSlot(this.slotIndex);
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if (!this.icons.isEmpty() && !slot.hasItem()) {
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boolean flag = this.icons.size() > 1 && this.tick >= 30;
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float f = flag ? this.getIconTransitionTransparency(p_266785_) : 1.0F;
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if (f < 1.0F) {
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int i = Math.floorMod(this.iconIndex - 1, this.icons.size());
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this.renderIcon(slot, this.icons.get(i), 1.0F - f, p_282894_, p_266711_, p_266841_);
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}
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this.renderIcon(slot, this.icons.get(this.iconIndex), f, p_282894_, p_266711_, p_266841_);
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}
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}
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private void renderIcon(Slot p_283532_, ResourceLocation p_283004_, float p_282627_, GuiGraphics p_282825_, int p_281375_, int p_283041_) {
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p_282825_.blitSprite(RenderType::guiTextured, p_283004_, p_281375_ + p_283532_.x, p_283041_ + p_283532_.y, 16, 16, ARGB.white(p_282627_));
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}
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private float getIconTransitionTransparency(float p_266904_) {
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float f = this.tick % 30 + p_266904_;
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return Math.min(f, 4.0F) / 4.0F;
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}
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}
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