320 lines
16 KiB
Java
320 lines
16 KiB
Java
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package net.minecraft.client.gui.screens.inventory;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.client.gui.components.Button;
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import net.minecraft.client.renderer.RenderType;
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import net.minecraft.network.chat.CommonComponents;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.protocol.game.ServerboundSelectTradePacket;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.util.Mth;
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import net.minecraft.world.entity.npc.VillagerData;
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import net.minecraft.world.entity.player.Inventory;
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import net.minecraft.world.inventory.MerchantMenu;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.trading.MerchantOffer;
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import net.minecraft.world.item.trading.MerchantOffers;
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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 MerchantScreen extends AbstractContainerScreen<MerchantMenu> {
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private static final ResourceLocation OUT_OF_STOCK_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/out_of_stock");
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private static final ResourceLocation EXPERIENCE_BAR_BACKGROUND_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/experience_bar_background");
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private static final ResourceLocation EXPERIENCE_BAR_CURRENT_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/experience_bar_current");
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private static final ResourceLocation EXPERIENCE_BAR_RESULT_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/experience_bar_result");
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private static final ResourceLocation SCROLLER_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/scroller");
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private static final ResourceLocation SCROLLER_DISABLED_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/scroller_disabled");
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private static final ResourceLocation TRADE_ARROW_OUT_OF_STOCK_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/trade_arrow_out_of_stock");
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private static final ResourceLocation TRADE_ARROW_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/trade_arrow");
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private static final ResourceLocation DISCOUNT_STRIKETHRUOGH_SPRITE = ResourceLocation.withDefaultNamespace("container/villager/discount_strikethrough");
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private static final ResourceLocation VILLAGER_LOCATION = ResourceLocation.withDefaultNamespace("textures/gui/container/villager.png");
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private static final int TEXTURE_WIDTH = 512;
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private static final int TEXTURE_HEIGHT = 256;
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private static final int MERCHANT_MENU_PART_X = 99;
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private static final int PROGRESS_BAR_X = 136;
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private static final int PROGRESS_BAR_Y = 16;
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private static final int SELL_ITEM_1_X = 5;
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private static final int SELL_ITEM_2_X = 35;
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private static final int BUY_ITEM_X = 68;
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private static final int LABEL_Y = 6;
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private static final int NUMBER_OF_OFFER_BUTTONS = 7;
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private static final int TRADE_BUTTON_X = 5;
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private static final int TRADE_BUTTON_HEIGHT = 20;
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private static final int TRADE_BUTTON_WIDTH = 88;
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private static final int SCROLLER_HEIGHT = 27;
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private static final int SCROLLER_WIDTH = 6;
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private static final int SCROLL_BAR_HEIGHT = 139;
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private static final int SCROLL_BAR_TOP_POS_Y = 18;
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private static final int SCROLL_BAR_START_X = 94;
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private static final Component TRADES_LABEL = Component.translatable("merchant.trades");
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private static final Component DEPRECATED_TOOLTIP = Component.translatable("merchant.deprecated");
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private int shopItem;
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private final MerchantScreen.TradeOfferButton[] tradeOfferButtons = new MerchantScreen.TradeOfferButton[7];
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int scrollOff;
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private boolean isDragging;
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public MerchantScreen(MerchantMenu p_99123_, Inventory p_99124_, Component p_99125_) {
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super(p_99123_, p_99124_, p_99125_);
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this.imageWidth = 276;
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this.inventoryLabelX = 107;
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}
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private void postButtonClick() {
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this.menu.setSelectionHint(this.shopItem);
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this.menu.tryMoveItems(this.shopItem);
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this.minecraft.getConnection().send(new ServerboundSelectTradePacket(this.shopItem));
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}
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@Override
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protected void init() {
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super.init();
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int i = (this.width - this.imageWidth) / 2;
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int j = (this.height - this.imageHeight) / 2;
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int k = j + 16 + 2;
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for (int l = 0; l < 7; l++) {
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this.tradeOfferButtons[l] = this.addRenderableWidget(new MerchantScreen.TradeOfferButton(i + 5, k, l, p_99174_ -> {
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if (p_99174_ instanceof MerchantScreen.TradeOfferButton) {
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this.shopItem = ((MerchantScreen.TradeOfferButton)p_99174_).getIndex() + this.scrollOff;
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this.postButtonClick();
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}
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}));
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k += 20;
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}
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}
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@Override
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protected void renderLabels(GuiGraphics p_283337_, int p_282009_, int p_283691_) {
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int i = this.menu.getTraderLevel();
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if (i > 0 && i <= 5 && this.menu.showProgressBar()) {
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Component component = Component.translatable("merchant.title", this.title, Component.translatable("merchant.level." + i));
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int j = this.font.width(component);
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int k = 49 + this.imageWidth / 2 - j / 2;
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p_283337_.drawString(this.font, component, k, 6, 4210752, false);
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} else {
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p_283337_.drawString(this.font, this.title, 49 + this.imageWidth / 2 - this.font.width(this.title) / 2, 6, 4210752, false);
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}
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p_283337_.drawString(this.font, this.playerInventoryTitle, this.inventoryLabelX, this.inventoryLabelY, 4210752, false);
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int l = this.font.width(TRADES_LABEL);
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p_283337_.drawString(this.font, TRADES_LABEL, 5 - l / 2 + 48, 6, 4210752, false);
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}
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@Override
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protected void renderBg(GuiGraphics p_283072_, float p_281275_, int p_282312_, int p_282984_) {
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int i = (this.width - this.imageWidth) / 2;
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int j = (this.height - this.imageHeight) / 2;
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p_283072_.blit(RenderType::guiTextured, VILLAGER_LOCATION, i, j, 0.0F, 0.0F, this.imageWidth, this.imageHeight, 512, 256);
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MerchantOffers merchantoffers = this.menu.getOffers();
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if (!merchantoffers.isEmpty()) {
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int k = this.shopItem;
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if (k < 0 || k >= merchantoffers.size()) {
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return;
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}
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MerchantOffer merchantoffer = merchantoffers.get(k);
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if (merchantoffer.isOutOfStock()) {
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p_283072_.blitSprite(RenderType::guiTextured, OUT_OF_STOCK_SPRITE, this.leftPos + 83 + 99, this.topPos + 35, 28, 21);
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}
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}
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}
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private void renderProgressBar(GuiGraphics p_281426_, int p_283008_, int p_283085_, MerchantOffer p_282094_) {
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int i = this.menu.getTraderLevel();
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int j = this.menu.getTraderXp();
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if (i < 5) {
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p_281426_.blitSprite(RenderType::guiTextured, EXPERIENCE_BAR_BACKGROUND_SPRITE, p_283008_ + 136, p_283085_ + 16, 102, 5);
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int k = VillagerData.getMinXpPerLevel(i);
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if (j >= k && VillagerData.canLevelUp(i)) {
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int l = 102;
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float f = 102.0F / (VillagerData.getMaxXpPerLevel(i) - k);
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int i1 = Math.min(Mth.floor(f * (j - k)), 102);
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p_281426_.blitSprite(RenderType::guiTextured, EXPERIENCE_BAR_CURRENT_SPRITE, 102, 5, 0, 0, p_283008_ + 136, p_283085_ + 16, i1, 5);
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int j1 = this.menu.getFutureTraderXp();
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if (j1 > 0) {
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int k1 = Math.min(Mth.floor(j1 * f), 102 - i1);
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p_281426_.blitSprite(RenderType::guiTextured, EXPERIENCE_BAR_RESULT_SPRITE, 102, 5, i1, 0, p_283008_ + 136 + i1, p_283085_ + 16, k1, 5);
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}
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}
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}
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}
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private void renderScroller(GuiGraphics p_283030_, int p_283154_, int p_281664_, MerchantOffers p_282877_) {
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int i = p_282877_.size() + 1 - 7;
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if (i > 1) {
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int j = 139 - (27 + (i - 1) * 139 / i);
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int k = 1 + j / i + 139 / i;
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int l = 113;
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int i1 = Math.min(113, this.scrollOff * k);
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if (this.scrollOff == i - 1) {
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i1 = 113;
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}
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p_283030_.blitSprite(RenderType::guiTextured, SCROLLER_SPRITE, p_283154_ + 94, p_281664_ + 18 + i1, 6, 27);
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} else {
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p_283030_.blitSprite(RenderType::guiTextured, SCROLLER_DISABLED_SPRITE, p_283154_ + 94, p_281664_ + 18, 6, 27);
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}
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}
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@Override
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public void render(GuiGraphics p_283487_, int p_281994_, int p_282099_, float p_281815_) {
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super.render(p_283487_, p_281994_, p_282099_, p_281815_);
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MerchantOffers merchantoffers = this.menu.getOffers();
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if (!merchantoffers.isEmpty()) {
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int i = (this.width - this.imageWidth) / 2;
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int j = (this.height - this.imageHeight) / 2;
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int k = j + 16 + 1;
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int l = i + 5 + 5;
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this.renderScroller(p_283487_, i, j, merchantoffers);
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int i1 = 0;
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for (MerchantOffer merchantoffer : merchantoffers) {
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if (!this.canScroll(merchantoffers.size()) || i1 >= this.scrollOff && i1 < 7 + this.scrollOff) {
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ItemStack itemstack = merchantoffer.getBaseCostA();
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ItemStack itemstack1 = merchantoffer.getCostA();
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ItemStack itemstack2 = merchantoffer.getCostB();
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ItemStack itemstack3 = merchantoffer.getResult();
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p_283487_.pose().pushPose();
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p_283487_.pose().translate(0.0F, 0.0F, 100.0F);
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int j1 = k + 2;
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this.renderAndDecorateCostA(p_283487_, itemstack1, itemstack, l, j1);
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if (!itemstack2.isEmpty()) {
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p_283487_.renderFakeItem(itemstack2, i + 5 + 35, j1);
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p_283487_.renderItemDecorations(this.font, itemstack2, i + 5 + 35, j1);
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}
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this.renderButtonArrows(p_283487_, merchantoffer, i, j1);
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p_283487_.renderFakeItem(itemstack3, i + 5 + 68, j1);
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p_283487_.renderItemDecorations(this.font, itemstack3, i + 5 + 68, j1);
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p_283487_.pose().popPose();
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k += 20;
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i1++;
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} else {
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i1++;
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}
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}
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int k1 = this.shopItem;
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MerchantOffer merchantoffer1 = merchantoffers.get(k1);
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if (this.menu.showProgressBar()) {
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this.renderProgressBar(p_283487_, i, j, merchantoffer1);
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}
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if (merchantoffer1.isOutOfStock() && this.isHovering(186, 35, 22, 21, p_281994_, p_282099_) && this.menu.canRestock()) {
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p_283487_.renderTooltip(this.font, DEPRECATED_TOOLTIP, p_281994_, p_282099_);
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}
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for (MerchantScreen.TradeOfferButton merchantscreen$tradeofferbutton : this.tradeOfferButtons) {
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if (merchantscreen$tradeofferbutton.isHoveredOrFocused()) {
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merchantscreen$tradeofferbutton.renderToolTip(p_283487_, p_281994_, p_282099_);
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}
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merchantscreen$tradeofferbutton.visible = merchantscreen$tradeofferbutton.index < this.menu.getOffers().size();
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}
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}
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this.renderTooltip(p_283487_, p_281994_, p_282099_);
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}
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private void renderButtonArrows(GuiGraphics p_283020_, MerchantOffer p_281926_, int p_282752_, int p_282179_) {
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if (p_281926_.isOutOfStock()) {
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p_283020_.blitSprite(RenderType::guiTextured, TRADE_ARROW_OUT_OF_STOCK_SPRITE, p_282752_ + 5 + 35 + 20, p_282179_ + 3, 10, 9);
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} else {
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p_283020_.blitSprite(RenderType::guiTextured, TRADE_ARROW_SPRITE, p_282752_ + 5 + 35 + 20, p_282179_ + 3, 10, 9);
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}
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}
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private void renderAndDecorateCostA(GuiGraphics p_281357_, ItemStack p_283466_, ItemStack p_282046_, int p_282403_, int p_283601_) {
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p_281357_.renderFakeItem(p_283466_, p_282403_, p_283601_);
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if (p_282046_.getCount() == p_283466_.getCount()) {
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p_281357_.renderItemDecorations(this.font, p_283466_, p_282403_, p_283601_);
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} else {
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p_281357_.renderItemDecorations(this.font, p_282046_, p_282403_, p_283601_, p_282046_.getCount() == 1 ? "1" : null);
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p_281357_.renderItemDecorations(this.font, p_283466_, p_282403_ + 14, p_283601_, p_283466_.getCount() == 1 ? "1" : null);
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p_281357_.pose().pushPose();
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p_281357_.pose().translate(0.0F, 0.0F, 300.0F);
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p_281357_.blitSprite(RenderType::guiTextured, DISCOUNT_STRIKETHRUOGH_SPRITE, p_282403_ + 7, p_283601_ + 12, 9, 2);
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p_281357_.pose().popPose();
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}
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}
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private boolean canScroll(int p_99141_) {
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return p_99141_ > 7;
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}
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@Override
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public boolean mouseScrolled(double p_99127_, double p_99128_, double p_99129_, double p_298933_) {
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if (super.mouseScrolled(p_99127_, p_99128_, p_99129_, p_298933_)) {
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return true;
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} else {
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int i = this.menu.getOffers().size();
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if (this.canScroll(i)) {
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int j = i - 7;
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this.scrollOff = Mth.clamp((int)(this.scrollOff - p_298933_), 0, j);
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}
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return true;
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}
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}
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@Override
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public boolean mouseDragged(double p_99135_, double p_99136_, int p_99137_, double p_99138_, double p_99139_) {
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int i = this.menu.getOffers().size();
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if (this.isDragging) {
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int j = this.topPos + 18;
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int k = j + 139;
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int l = i - 7;
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float f = ((float)p_99136_ - j - 13.5F) / (k - j - 27.0F);
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f = f * l + 0.5F;
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this.scrollOff = Mth.clamp((int)f, 0, l);
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return true;
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} else {
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return super.mouseDragged(p_99135_, p_99136_, p_99137_, p_99138_, p_99139_);
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}
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}
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@Override
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public boolean mouseClicked(double p_99131_, double p_99132_, int p_99133_) {
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this.isDragging = false;
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int i = (this.width - this.imageWidth) / 2;
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int j = (this.height - this.imageHeight) / 2;
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if (this.canScroll(this.menu.getOffers().size()) && p_99131_ > i + 94 && p_99131_ < i + 94 + 6 && p_99132_ > j + 18 && p_99132_ <= j + 18 + 139 + 1) {
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this.isDragging = true;
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}
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return super.mouseClicked(p_99131_, p_99132_, p_99133_);
|
||
|
|
}
|
||
|
|
|
||
|
|
@OnlyIn(Dist.CLIENT)
|
||
|
|
class TradeOfferButton extends Button {
|
||
|
|
final int index;
|
||
|
|
|
||
|
|
public TradeOfferButton(final int p_99205_, final int p_99206_, final int p_99207_, final Button.OnPress p_99208_) {
|
||
|
|
super(p_99205_, p_99206_, 88, 20, CommonComponents.EMPTY, p_99208_, DEFAULT_NARRATION);
|
||
|
|
this.index = p_99207_;
|
||
|
|
this.visible = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
public int getIndex() {
|
||
|
|
return this.index;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void renderToolTip(GuiGraphics p_281313_, int p_283342_, int p_283060_) {
|
||
|
|
if (this.isHovered && MerchantScreen.this.menu.getOffers().size() > this.index + MerchantScreen.this.scrollOff) {
|
||
|
|
if (p_283342_ < this.getX() + 20) {
|
||
|
|
ItemStack itemstack = MerchantScreen.this.menu.getOffers().get(this.index + MerchantScreen.this.scrollOff).getCostA();
|
||
|
|
p_281313_.renderTooltip(MerchantScreen.this.font, itemstack, p_283342_, p_283060_);
|
||
|
|
} else if (p_283342_ < this.getX() + 50 && p_283342_ > this.getX() + 30) {
|
||
|
|
ItemStack itemstack2 = MerchantScreen.this.menu.getOffers().get(this.index + MerchantScreen.this.scrollOff).getCostB();
|
||
|
|
if (!itemstack2.isEmpty()) {
|
||
|
|
p_281313_.renderTooltip(MerchantScreen.this.font, itemstack2, p_283342_, p_283060_);
|
||
|
|
}
|
||
|
|
} else if (p_283342_ > this.getX() + 65) {
|
||
|
|
ItemStack itemstack1 = MerchantScreen.this.menu.getOffers().get(this.index + MerchantScreen.this.scrollOff).getResult();
|
||
|
|
p_281313_.renderTooltip(MerchantScreen.this.font, itemstack1, p_283342_, p_283060_);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|