package net.minecraft.client.gui; import io.netty.buffer.Unpooled; import java.io.IOException; import net.minecraft.client.Minecraft; import net.minecraft.client.gui.inventory.GuiContainer; import net.minecraft.client.renderer.GlStateManager; import net.minecraft.client.renderer.RenderHelper; import net.minecraft.client.resources.I18n; import net.minecraft.entity.IMerchant; import net.minecraft.entity.player.InventoryPlayer; import net.minecraft.inventory.ContainerMerchant; import net.minecraft.item.ItemStack; import net.minecraft.network.PacketBuffer; import net.minecraft.network.play.client.C17PacketCustomPayload; import net.minecraft.util.IChatComponent; import net.minecraft.util.ResourceLocation; import net.minecraft.village.MerchantRecipe; import net.minecraft.village.MerchantRecipeList; import net.minecraft.world.World; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class GuiMerchant extends GuiContainer { private static final Logger logger = LogManager.getLogger(); private static final ResourceLocation field_147038_v = new ResourceLocation("textures/gui/container/villager.png"); private IMerchant field_147037_w; private GuiMerchant.MerchantButton field_147043_x; private GuiMerchant.MerchantButton field_147042_y; private int field_147041_z; private IChatComponent field_147040_A; private static final String __OBFID = "CL_00000762"; public GuiMerchant(InventoryPlayer p_i45500_1_, IMerchant p_i45500_2_, World worldIn) { super(new ContainerMerchant(p_i45500_1_, p_i45500_2_, worldIn)); this.field_147037_w = p_i45500_2_; this.field_147040_A = p_i45500_2_.getDisplayName(); } /** * Adds the buttons (and other controls) to the screen in question. */ public void initGui() { super.initGui(); int var1 = (this.width - this.xSize) / 2; int var2 = (this.height - this.ySize) / 2; this.buttonList.add(this.field_147043_x = new GuiMerchant.MerchantButton(1, var1 + 120 + 27, var2 + 24 - 1, true)); this.buttonList.add(this.field_147042_y = new GuiMerchant.MerchantButton(2, var1 + 36 - 19, var2 + 24 - 1, false)); this.field_147043_x.enabled = false; this.field_147042_y.enabled = false; } /** * Draw the foreground layer for the GuiContainer (everything in front of the items). Args : mouseX, mouseY */ protected void drawGuiContainerForegroundLayer(int mouseX, int mouseY) { String var3 = this.field_147040_A.getUnformattedText(); this.fontRendererObj.drawString(var3, this.xSize / 2 - this.fontRendererObj.getStringWidth(var3) / 2, 6, 4210752); this.fontRendererObj.drawString(I18n.format("container.inventory", new Object[0]), 8, this.ySize - 96 + 2, 4210752); } /** * Called from the main game loop to update the screen. */ public void updateScreen() { super.updateScreen(); MerchantRecipeList var1 = this.field_147037_w.getRecipes(this.mc.thePlayer); if (var1 != null) { this.field_147043_x.enabled = this.field_147041_z < var1.size() - 1; this.field_147042_y.enabled = this.field_147041_z > 0; } } protected void actionPerformed(GuiButton button) throws IOException { boolean var2 = false; if (button == this.field_147043_x) { ++this.field_147041_z; MerchantRecipeList var3 = this.field_147037_w.getRecipes(this.mc.thePlayer); if (var3 != null && this.field_147041_z >= var3.size()) { this.field_147041_z = var3.size() - 1; } var2 = true; } else if (button == this.field_147042_y) { --this.field_147041_z; if (this.field_147041_z < 0) { this.field_147041_z = 0; } var2 = true; } if (var2) { ((ContainerMerchant)this.inventorySlots).setCurrentRecipeIndex(this.field_147041_z); PacketBuffer var4 = new PacketBuffer(Unpooled.buffer()); var4.writeInt(this.field_147041_z); this.mc.getNetHandler().addToSendQueue(new C17PacketCustomPayload("MC|TrSel", var4)); } } /** * Args : renderPartialTicks, mouseX, mouseY */ protected void drawGuiContainerBackgroundLayer(float partialTicks, int mouseX, int mouseY) { GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F); this.mc.getTextureManager().bindTexture(field_147038_v); int var4 = (this.width - this.xSize) / 2; int var5 = (this.height - this.ySize) / 2; this.drawTexturedModalRect(var4, var5, 0, 0, this.xSize, this.ySize); MerchantRecipeList var6 = this.field_147037_w.getRecipes(this.mc.thePlayer); if (var6 != null && !var6.isEmpty()) { int var7 = this.field_147041_z; if (var7 < 0 || var7 >= var6.size()) { return; } MerchantRecipe var8 = (MerchantRecipe)var6.get(var7); if (var8.isRecipeDisabled()) { this.mc.getTextureManager().bindTexture(field_147038_v); GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F); GlStateManager.disableLighting(); this.drawTexturedModalRect(this.guiLeft + 83, this.guiTop + 21, 212, 0, 28, 21); this.drawTexturedModalRect(this.guiLeft + 83, this.guiTop + 51, 212, 0, 28, 21); } } } /** * Draws the screen and all the components in it. Args : mouseX, mouseY, renderPartialTicks */ public void drawScreen(int mouseX, int mouseY, float partialTicks) { super.drawScreen(mouseX, mouseY, partialTicks); MerchantRecipeList var4 = this.field_147037_w.getRecipes(this.mc.thePlayer); if (var4 != null && !var4.isEmpty()) { int var5 = (this.width - this.xSize) / 2; int var6 = (this.height - this.ySize) / 2; int var7 = this.field_147041_z; MerchantRecipe var8 = (MerchantRecipe)var4.get(var7); ItemStack var9 = var8.getItemToBuy(); ItemStack var10 = var8.getSecondItemToBuy(); ItemStack var11 = var8.getItemToSell(); GlStateManager.pushMatrix(); RenderHelper.enableGUIStandardItemLighting(); GlStateManager.disableLighting(); GlStateManager.enableRescaleNormal(); GlStateManager.enableColorMaterial(); GlStateManager.enableLighting(); this.itemRender.zLevel = 100.0F; this.itemRender.func_180450_b(var9, var5 + 36, var6 + 24); this.itemRender.func_175030_a(this.fontRendererObj, var9, var5 + 36, var6 + 24); if (var10 != null) { this.itemRender.func_180450_b(var10, var5 + 62, var6 + 24); this.itemRender.func_175030_a(this.fontRendererObj, var10, var5 + 62, var6 + 24); } this.itemRender.func_180450_b(var11, var5 + 120, var6 + 24); this.itemRender.func_175030_a(this.fontRendererObj, var11, var5 + 120, var6 + 24); this.itemRender.zLevel = 0.0F; GlStateManager.disableLighting(); if (this.isPointInRegion(36, 24, 16, 16, mouseX, mouseY) && var9 != null) { this.renderToolTip(var9, mouseX, mouseY); } else if (var10 != null && this.isPointInRegion(62, 24, 16, 16, mouseX, mouseY) && var10 != null) { this.renderToolTip(var10, mouseX, mouseY); } else if (var11 != null && this.isPointInRegion(120, 24, 16, 16, mouseX, mouseY) && var11 != null) { this.renderToolTip(var11, mouseX, mouseY); } else if (var8.isRecipeDisabled() && (this.isPointInRegion(83, 21, 28, 21, mouseX, mouseY) || this.isPointInRegion(83, 51, 28, 21, mouseX, mouseY))) { this.drawCreativeTabHoveringText(I18n.format("merchant.deprecated", new Object[0]), mouseX, mouseY); } GlStateManager.popMatrix(); GlStateManager.enableLighting(); GlStateManager.enableDepth(); RenderHelper.enableStandardItemLighting(); } } public IMerchant getMerchant() { return this.field_147037_w; } static class MerchantButton extends GuiButton { private final boolean field_146157_o; private static final String __OBFID = "CL_00000763"; public MerchantButton(int p_i1095_1_, int p_i1095_2_, int p_i1095_3_, boolean p_i1095_4_) { super(p_i1095_1_, p_i1095_2_, p_i1095_3_, 12, 19, ""); this.field_146157_o = p_i1095_4_; } public void drawButton(Minecraft mc, int mouseX, int mouseY) { if (this.visible) { mc.getTextureManager().bindTexture(GuiMerchant.field_147038_v); GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F); boolean var4 = mouseX >= this.xPosition && mouseY >= this.yPosition && mouseX < this.xPosition + this.width && mouseY < this.yPosition + this.height; int var5 = 0; int var6 = 176; if (!this.enabled) { var6 += this.width * 2; } else if (var4) { var6 += this.width; } if (!this.field_146157_o) { var5 += this.height; } this.drawTexturedModalRect(this.xPosition, this.yPosition, var6, var5, this.width, this.height); } } } }