209 lines
8.5 KiB
Java
209 lines
8.5 KiB
Java
package net.minecraft.client.gui.screens.inventory;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.client.renderer.RenderPipelines;
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import net.minecraft.client.resources.sounds.SimpleSoundInstance;
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import net.minecraft.network.chat.Component;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.util.Mth;
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import net.minecraft.util.context.ContextMap;
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import net.minecraft.world.entity.player.Inventory;
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import net.minecraft.world.inventory.StonecutterMenu;
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import net.minecraft.world.item.crafting.SelectableRecipe;
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import net.minecraft.world.item.crafting.StonecutterRecipe;
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import net.minecraft.world.item.crafting.display.SlotDisplay;
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import net.minecraft.world.item.crafting.display.SlotDisplayContext;
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@Environment(EnvType.CLIENT)
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public class StonecutterScreen extends AbstractContainerScreen<StonecutterMenu> {
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private static final ResourceLocation SCROLLER_SPRITE = ResourceLocation.withDefaultNamespace("container/stonecutter/scroller");
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private static final ResourceLocation SCROLLER_DISABLED_SPRITE = ResourceLocation.withDefaultNamespace("container/stonecutter/scroller_disabled");
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private static final ResourceLocation RECIPE_SELECTED_SPRITE = ResourceLocation.withDefaultNamespace("container/stonecutter/recipe_selected");
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private static final ResourceLocation RECIPE_HIGHLIGHTED_SPRITE = ResourceLocation.withDefaultNamespace("container/stonecutter/recipe_highlighted");
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private static final ResourceLocation RECIPE_SPRITE = ResourceLocation.withDefaultNamespace("container/stonecutter/recipe");
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private static final ResourceLocation BG_LOCATION = ResourceLocation.withDefaultNamespace("textures/gui/container/stonecutter.png");
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private static final int SCROLLER_WIDTH = 12;
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private static final int SCROLLER_HEIGHT = 15;
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private static final int RECIPES_COLUMNS = 4;
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private static final int RECIPES_ROWS = 3;
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private static final int RECIPES_IMAGE_SIZE_WIDTH = 16;
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private static final int RECIPES_IMAGE_SIZE_HEIGHT = 18;
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private static final int SCROLLER_FULL_HEIGHT = 54;
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private static final int RECIPES_X = 52;
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private static final int RECIPES_Y = 14;
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private float scrollOffs;
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/**
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* Is {@code true} if the player clicked on the scroll wheel in the GUI.
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*/
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private boolean scrolling;
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/**
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* The index of the first recipe to display.
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* The number of recipes displayed at any time is 12 (4 recipes per row, and 3 rows). If the player scrolled down one row, this value would be 4 (representing the index of the first slot on the second row).
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*/
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private int startIndex;
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private boolean displayRecipes;
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public StonecutterScreen(StonecutterMenu menu, Inventory playerInventory, Component title) {
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super(menu, playerInventory, title);
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menu.registerUpdateListener(this::containerChanged);
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this.titleLabelY--;
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}
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@Override
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public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
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super.render(guiGraphics, mouseX, mouseY, partialTick);
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this.renderTooltip(guiGraphics, mouseX, mouseY);
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}
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@Override
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protected void renderBg(GuiGraphics guiGraphics, float partialTick, int mouseX, int mouseY) {
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int i = this.leftPos;
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int j = this.topPos;
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guiGraphics.blit(RenderPipelines.GUI_TEXTURED, BG_LOCATION, i, j, 0.0F, 0.0F, this.imageWidth, this.imageHeight, 256, 256);
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int k = (int)(41.0F * this.scrollOffs);
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ResourceLocation resourceLocation = this.isScrollBarActive() ? SCROLLER_SPRITE : SCROLLER_DISABLED_SPRITE;
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guiGraphics.blitSprite(RenderPipelines.GUI_TEXTURED, resourceLocation, i + 119, j + 15 + k, 12, 15);
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int l = this.leftPos + 52;
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int m = this.topPos + 14;
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int n = this.startIndex + 12;
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this.renderButtons(guiGraphics, mouseX, mouseY, l, m, n);
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this.renderRecipes(guiGraphics, l, m, n);
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}
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@Override
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protected void renderTooltip(GuiGraphics guiGraphics, int x, int y) {
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super.renderTooltip(guiGraphics, x, y);
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if (this.displayRecipes) {
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int i = this.leftPos + 52;
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int j = this.topPos + 14;
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int k = this.startIndex + 12;
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SelectableRecipe.SingleInputSet<StonecutterRecipe> singleInputSet = this.menu.getVisibleRecipes();
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for (int l = this.startIndex; l < k && l < singleInputSet.size(); l++) {
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int m = l - this.startIndex;
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int n = i + m % 4 * 16;
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int o = j + m / 4 * 18 + 2;
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if (x >= n && x < n + 16 && y >= o && y < o + 18) {
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ContextMap contextMap = SlotDisplayContext.fromLevel(this.minecraft.level);
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SlotDisplay slotDisplay = ((SelectableRecipe.SingleInputEntry)singleInputSet.entries().get(l)).recipe().optionDisplay();
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guiGraphics.setTooltipForNextFrame(this.font, slotDisplay.resolveForFirstStack(contextMap), x, y);
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}
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}
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}
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}
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private void renderButtons(GuiGraphics guiGraphics, int mouseX, int mouseY, int x, int y, int lastVisibleElementIndex) {
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for (int i = this.startIndex; i < lastVisibleElementIndex && i < this.menu.getNumberOfVisibleRecipes(); i++) {
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int j = i - this.startIndex;
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int k = x + j % 4 * 16;
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int l = j / 4;
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int m = y + l * 18 + 2;
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ResourceLocation resourceLocation;
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if (i == this.menu.getSelectedRecipeIndex()) {
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resourceLocation = RECIPE_SELECTED_SPRITE;
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} else if (mouseX >= k && mouseY >= m && mouseX < k + 16 && mouseY < m + 18) {
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resourceLocation = RECIPE_HIGHLIGHTED_SPRITE;
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} else {
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resourceLocation = RECIPE_SPRITE;
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}
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guiGraphics.blitSprite(RenderPipelines.GUI_TEXTURED, resourceLocation, k, m - 1, 16, 18);
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}
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}
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private void renderRecipes(GuiGraphics guiGraphics, int x, int y, int startIndex) {
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SelectableRecipe.SingleInputSet<StonecutterRecipe> singleInputSet = this.menu.getVisibleRecipes();
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ContextMap contextMap = SlotDisplayContext.fromLevel(this.minecraft.level);
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for (int i = this.startIndex; i < startIndex && i < singleInputSet.size(); i++) {
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int j = i - this.startIndex;
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int k = x + j % 4 * 16;
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int l = j / 4;
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int m = y + l * 18 + 2;
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SlotDisplay slotDisplay = ((SelectableRecipe.SingleInputEntry)singleInputSet.entries().get(i)).recipe().optionDisplay();
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guiGraphics.renderItem(slotDisplay.resolveForFirstStack(contextMap), k, m);
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}
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}
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@Override
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public boolean mouseClicked(double mouseX, double mouseY, int button) {
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this.scrolling = false;
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if (this.displayRecipes) {
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int i = this.leftPos + 52;
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int j = this.topPos + 14;
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int k = this.startIndex + 12;
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for (int l = this.startIndex; l < k; l++) {
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int m = l - this.startIndex;
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double d = mouseX - (i + m % 4 * 16);
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double e = mouseY - (j + m / 4 * 18);
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if (d >= 0.0 && e >= 0.0 && d < 16.0 && e < 18.0 && this.menu.clickMenuButton(this.minecraft.player, l)) {
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Minecraft.getInstance().getSoundManager().play(SimpleSoundInstance.forUI(SoundEvents.UI_STONECUTTER_SELECT_RECIPE, 1.0F));
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this.minecraft.gameMode.handleInventoryButtonClick(this.menu.containerId, l);
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return true;
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}
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}
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i = this.leftPos + 119;
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j = this.topPos + 9;
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if (mouseX >= i && mouseX < i + 12 && mouseY >= j && mouseY < j + 54) {
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this.scrolling = true;
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}
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}
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return super.mouseClicked(mouseX, mouseY, button);
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}
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@Override
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public boolean mouseDragged(double mouseX, double mouseY, int button, double dragX, double dragY) {
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if (this.scrolling && this.isScrollBarActive()) {
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int i = this.topPos + 14;
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int j = i + 54;
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this.scrollOffs = ((float)mouseY - i - 7.5F) / (j - i - 15.0F);
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this.scrollOffs = Mth.clamp(this.scrollOffs, 0.0F, 1.0F);
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this.startIndex = (int)(this.scrollOffs * this.getOffscreenRows() + 0.5) * 4;
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return true;
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} else {
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return super.mouseDragged(mouseX, mouseY, button, dragX, dragY);
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}
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}
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@Override
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public boolean mouseScrolled(double mouseX, double mouseY, double scrollX, double scrollY) {
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if (super.mouseScrolled(mouseX, mouseY, scrollX, scrollY)) {
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return true;
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} else {
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if (this.isScrollBarActive()) {
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int i = this.getOffscreenRows();
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float f = (float)scrollY / i;
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this.scrollOffs = Mth.clamp(this.scrollOffs - f, 0.0F, 1.0F);
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this.startIndex = (int)(this.scrollOffs * i + 0.5) * 4;
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}
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return true;
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}
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}
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private boolean isScrollBarActive() {
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return this.displayRecipes && this.menu.getNumberOfVisibleRecipes() > 12;
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}
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protected int getOffscreenRows() {
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return (this.menu.getNumberOfVisibleRecipes() + 4 - 1) / 4 - 3;
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}
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/**
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* Called every time this screen's container is changed (is marked as dirty).
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*/
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private void containerChanged() {
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this.displayRecipes = this.menu.hasInputItem();
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if (!this.displayRecipes) {
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this.scrollOffs = 0.0F;
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this.startIndex = 0;
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}
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}
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}
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