package net.minecraft.client.gui; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import net.minecraft.client.Minecraft; import net.minecraft.client.gui.inventory.GuiContainer; 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.play.client.C17PacketCustomPayload; 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; import org.lwjgl.opengl.GL11; import org.lwjgl.opengl.GL12; @SideOnly(Side.CLIENT) 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 String field_147040_A; private static final String __OBFID = "CL_00000762"; public GuiMerchant(InventoryPlayer p_i1096_1_, IMerchant p_i1096_2_, World p_i1096_3_, String p_i1096_4_) { super(new ContainerMerchant(p_i1096_1_, p_i1096_2_, p_i1096_3_)); this.field_147037_w = p_i1096_2_; this.field_147040_A = p_i1096_4_ != null && p_i1096_4_.length() >= 1 ? p_i1096_4_ : I18n.format("entity.Villager.name", new Object[0]); } /** * Adds the buttons (and other controls) to the screen in question. */ public void initGui() { super.initGui(); int i = (this.width - this.xSize) / 2; int j = (this.height - this.ySize) / 2; this.buttonList.add(this.field_147043_x = new GuiMerchant.MerchantButton(1, i + 120 + 27, j + 24 - 1, true)); this.buttonList.add(this.field_147042_y = new GuiMerchant.MerchantButton(2, i + 36 - 19, j + 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) { this.fontRendererObj.drawString(this.field_147040_A, this.xSize / 2 - this.fontRendererObj.getStringWidth(this.field_147040_A) / 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 merchantrecipelist = this.field_147037_w.getRecipes(this.mc.thePlayer); if (merchantrecipelist != null) { this.field_147043_x.enabled = this.field_147041_z < merchantrecipelist.size() - 1; this.field_147042_y.enabled = this.field_147041_z > 0; } } protected void actionPerformed(GuiButton button) { boolean flag = false; if (button == this.field_147043_x) { ++this.field_147041_z; flag = true; } else if (button == this.field_147042_y) { --this.field_147041_z; flag = true; } if (flag) { ((ContainerMerchant)this.inventorySlots).setCurrentRecipeIndex(this.field_147041_z); ByteBuf bytebuf = Unpooled.buffer(); try { bytebuf.writeInt(this.field_147041_z); this.mc.getNetHandler().addToSendQueue(new C17PacketCustomPayload("MC|TrSel", bytebuf)); } catch (Exception exception) { logger.error("Couldn\'t send trade info", exception); } finally { bytebuf.release(); } } } /** * Args : renderPartialTicks, mouseX, mouseY */ protected void drawGuiContainerBackgroundLayer(float partialTicks, int mouseX, int mouseY) { GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F); this.mc.getTextureManager().bindTexture(field_147038_v); int k = (this.width - this.xSize) / 2; int l = (this.height - this.ySize) / 2; this.drawTexturedModalRect(k, l, 0, 0, this.xSize, this.ySize); MerchantRecipeList merchantrecipelist = this.field_147037_w.getRecipes(this.mc.thePlayer); if (merchantrecipelist != null && !merchantrecipelist.isEmpty()) { int i1 = this.field_147041_z; MerchantRecipe merchantrecipe = (MerchantRecipe)merchantrecipelist.get(i1); if (merchantrecipe.isRecipeDisabled()) { this.mc.getTextureManager().bindTexture(field_147038_v); GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F); GL11.glDisable(GL11.GL_LIGHTING); 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 merchantrecipelist = this.field_147037_w.getRecipes(this.mc.thePlayer); if (merchantrecipelist != null && !merchantrecipelist.isEmpty()) { int k = (this.width - this.xSize) / 2; int l = (this.height - this.ySize) / 2; int i1 = this.field_147041_z; MerchantRecipe merchantrecipe = (MerchantRecipe)merchantrecipelist.get(i1); GL11.glPushMatrix(); ItemStack itemstack = merchantrecipe.getItemToBuy(); ItemStack itemstack1 = merchantrecipe.getSecondItemToBuy(); ItemStack itemstack2 = merchantrecipe.getItemToSell(); RenderHelper.enableGUIStandardItemLighting(); GL11.glDisable(GL11.GL_LIGHTING); GL11.glEnable(GL12.GL_RESCALE_NORMAL); GL11.glEnable(GL11.GL_COLOR_MATERIAL); GL11.glEnable(GL11.GL_LIGHTING); itemRender.zLevel = 100.0F; itemRender.renderItemAndEffectIntoGUI(this.fontRendererObj, this.mc.getTextureManager(), itemstack, k + 36, l + 24); itemRender.renderItemOverlayIntoGUI(this.fontRendererObj, this.mc.getTextureManager(), itemstack, k + 36, l + 24); if (itemstack1 != null) { itemRender.renderItemAndEffectIntoGUI(this.fontRendererObj, this.mc.getTextureManager(), itemstack1, k + 62, l + 24); itemRender.renderItemOverlayIntoGUI(this.fontRendererObj, this.mc.getTextureManager(), itemstack1, k + 62, l + 24); } itemRender.renderItemAndEffectIntoGUI(this.fontRendererObj, this.mc.getTextureManager(), itemstack2, k + 120, l + 24); itemRender.renderItemOverlayIntoGUI(this.fontRendererObj, this.mc.getTextureManager(), itemstack2, k + 120, l + 24); itemRender.zLevel = 0.0F; GL11.glDisable(GL11.GL_LIGHTING); if (this.isPointInRegion(36, 24, 16, 16, mouseX, mouseY)) { this.renderToolTip(itemstack, mouseX, mouseY); } else if (itemstack1 != null && this.isPointInRegion(62, 24, 16, 16, mouseX, mouseY)) { this.renderToolTip(itemstack1, mouseX, mouseY); } else if (this.isPointInRegion(120, 24, 16, 16, mouseX, mouseY)) { this.renderToolTip(itemstack2, mouseX, mouseY); } GL11.glPopMatrix(); GL11.glEnable(GL11.GL_LIGHTING); GL11.glEnable(GL11.GL_DEPTH_TEST); RenderHelper.enableStandardItemLighting(); } } public IMerchant getMerchant() { return this.field_147037_w; } @SideOnly(Side.CLIENT) 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_; } /** * Draws this button to the screen. */ public void drawButton(Minecraft mc, int mouseX, int mouseY) { if (this.visible) { mc.getTextureManager().bindTexture(GuiMerchant.field_147038_v); GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F); boolean flag = mouseX >= this.xPosition && mouseY >= this.yPosition && mouseX < this.xPosition + this.width && mouseY < this.yPosition + this.height; int k = 0; int l = 176; if (!this.enabled) { l += this.width * 2; } else if (flag) { l += this.width; } if (!this.field_146157_o) { k += this.height; } this.drawTexturedModalRect(this.xPosition, this.yPosition, l, k, this.width, this.height); } } } }