GuiSmithy.java

package com.arkcraft.module.blocks.client.gui;

import java.awt.Color;
import java.util.ArrayList;
import java.util.List;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.util.ResourceLocation;

import org.lwjgl.opengl.GL11;

import com.arkcraft.module.blocks.common.container.ContainerInventorySmithy;
import com.arkcraft.module.blocks.common.tile.TileInventorySmithy;
import com.arkcraft.module.core.ARKCraft;

/* Smithy */

/**
 * @author wildbill22
 */
public class GuiSmithy extends GuiContainer
{

	public String name = "Smithy";
	public static final ResourceLocation texture = new ResourceLocation(ARKCraft.MODID,
			"textures/gui/smithy.png");
	private TileInventorySmithy tileEntity;
	private GuiButton buttonCraftOne;
	private GuiButton buttonCraftAll;
	private GuiButton buttonPrevRecipe;
	private GuiButton buttonNextRecipe;

	public GuiSmithy(InventoryPlayer invPlayer, TileInventorySmithy tileInventorySmithy)
	{
		super(new ContainerInventorySmithy(invPlayer, tileInventorySmithy));
		this.tileEntity = tileInventorySmithy;
		this.xSize = 175;
		this.ySize = 209;
	}

	// some [x,y] coordinates of graphical elements
	// final int BLUEPRINT_XPOS = 26;
	final int BLUEPRINT_XPOS = 33;
	final int BLUEPRINT_YPOS = 16;
	final int BLUEPRINT_WIDTH = 16;
	final int BLUEPRINT_HEIGHT = 16;

	final int LEFT_BUTTON_XPOS = 8;
	final int LEFT_BUTTON_YPOS = BLUEPRINT_YPOS + 2;
	final int LEFT_BUTTON_WIDTH = 20;
	final int LEFT_BUTTON_HEIGHT = 12;

	final int RIGHT_BUTTON_XPOS = 54;
	final int RIGHT_BUTTON_YPOS = BLUEPRINT_YPOS + 2;
	final int RIGHT_BUTTON_WIDTH = 20;
	final int RIGHT_BUTTON_HEIGHT = 12;

	final int CRAFT_BUTTON_XPOS = 19;
	final int CRAFT_BUTTON_YPOS = 41;
	final int CRAFT_BUTTON_WIDTH = 47;
	final int CRAFT_BUTTON_HEIGHT = 12;

	final int CRAFTING_TEXT_XPOS = 80;
	final int CRAFTING_TEXT_YPOS = 22;

	/**
	 * Adds the buttons (and other controls) to the screen in question.
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void initGui()
	{
		super.initGui();

		int buttonId = 0;
		buttonList.clear();
		buttonPrevRecipe = new GuiButton(buttonId++, guiLeft + LEFT_BUTTON_XPOS,
				guiTop + LEFT_BUTTON_YPOS, LEFT_BUTTON_WIDTH, LEFT_BUTTON_HEIGHT, "<<");
		buttonList.add(buttonPrevRecipe);
		buttonNextRecipe = new GuiButton(buttonId++, guiLeft + RIGHT_BUTTON_XPOS,
				guiTop + RIGHT_BUTTON_YPOS, RIGHT_BUTTON_WIDTH, RIGHT_BUTTON_HEIGHT, ">>");
		buttonList.add(buttonNextRecipe);
		buttonCraftAll = new GuiButton(buttonId++, guiLeft + CRAFT_BUTTON_XPOS,
				guiTop + CRAFT_BUTTON_YPOS, CRAFT_BUTTON_WIDTH, CRAFT_BUTTON_HEIGHT, "Craft All");
		buttonList.add(buttonCraftAll);
		buttonCraftOne = new GuiButton(buttonId++, guiLeft + BLUEPRINT_XPOS,
				guiTop + BLUEPRINT_YPOS, BLUEPRINT_WIDTH, BLUEPRINT_HEIGHT, "");
		buttonList.add(buttonCraftOne);

		this.tileEntity.setGuiOpen(true, false);
	}

	/**
	 * Called when a button is pressed
	 */
	@Override
	protected void actionPerformed(GuiButton button)
	{
		if (button == buttonPrevRecipe)
		{
			tileEntity.selectPrevBlueprint();
		}
		else if (button == buttonNextRecipe)
		{
			tileEntity.selectNextBlueprint();
		}
		else if (button == buttonCraftAll)
		{
			tileEntity.setCraftAllPressed(true, true); // and update server
		}
		else if (button == buttonCraftOne)
		{
			tileEntity.setCraftOnePressed(true, true); // and update server
		}
	}

	/**
	 * Called from the main game loop to update the screen. Can hide a button by
	 * setting the visible field
	 */
	@Override
	public void updateScreen()
	{
		super.updateScreen();

		int currBlueprint = tileEntity.getBlueprintSelected();
		boolean crafting = tileEntity.isCrafting();
		buttonPrevRecipe.visible = (currBlueprint > 0);
		buttonNextRecipe.visible = (currBlueprint < tileEntity.getNumBlueprints() - 1);
		buttonPrevRecipe.enabled = !crafting;
		buttonNextRecipe.enabled = !crafting;
		buttonCraftAll.enabled = !crafting;
	}

	/**
	 * Draws the screen and all the components in it. Args : mouseX, mouseY,
	 * renderPartialTicks Can use GL11 to set colors and such (progress of
	 * crafting item)
	 */
	@Override
	public void drawScreen(int mouseX, int mouseY, float partialTicks)
	{
		super.drawScreen(mouseX, mouseY, partialTicks);
	}

	@Override
	public void onGuiClosed()
	{
		super.onGuiClosed();
		// Only set closed if no players have Gui open
		if (((ContainerInventorySmithy) this.inventorySlots).getNumCrafters() == 0)
		{
			this.tileEntity.setGuiOpen(false, true); // and update server
		}
	}

	// abstract in super
	protected void drawGuiContainerForegroundLayer(int mouseX, int mouseY)
	{
		super.drawGuiContainerForegroundLayer(mouseX, mouseY);

		this.fontRendererObj.drawString(name, (int) (xSize / 2) - (name.length() * 5 / 2), 5,
				Color.darkGray.getRGB());
		// Number being crafted
		if (tileEntity.isCraftingOne())
		{
			this.fontRendererObj.drawString("Crafting one item", CRAFTING_TEXT_XPOS,
					CRAFTING_TEXT_YPOS, Color.darkGray.getRGB());
		}
		else if (tileEntity.isCraftingAll())
		{
			this.fontRendererObj.drawString(
					"Crafting " + tileEntity.getNumToBeCrafted() + " item(s)", CRAFTING_TEXT_XPOS,
					CRAFTING_TEXT_YPOS, Color.darkGray.getRGB());
		}

		List<String> hoveringText = new ArrayList<String>();

		// Add hovering text if the mouse is over the Craft all button
		if (isInRect(guiLeft + CRAFT_BUTTON_XPOS, guiTop + CRAFT_BUTTON_YPOS, CRAFT_BUTTON_WIDTH,
				CRAFT_BUTTON_HEIGHT, mouseX, mouseY))
		{
			hoveringText.add("Can craft " + tileEntity.getNumToBeCrafted() + " item(s).");
		}

		// If hoveringText is not empty draw the hovering text
		if (!hoveringText.isEmpty())
		{
			drawHoveringText(hoveringText, mouseX - guiLeft, mouseY - guiTop, fontRendererObj);
		}

		if (tileEntity.isCrafting())
		{
			double fraction = tileEntity.fractionCraftingRemainingForItem();
			if (fraction <= 0.01D) { return; }
			int x = BLUEPRINT_XPOS;
			int y = BLUEPRINT_YPOS;
			int color = 0x60EAA800;
			drawRect(x, y + (int) (fraction * BLUEPRINT_HEIGHT), x + BLUEPRINT_WIDTH,
					y + BLUEPRINT_HEIGHT, color);
		}
	}

	// abstract in super
	protected void drawGuiContainerBackgroundLayer(float partialTicks, int mouseX, int mouseY)
	{
		GL11.glColor4f(1F, 1F, 1F, 1F);
		Minecraft.getMinecraft().getTextureManager().bindTexture(texture);
		this.drawTexturedModalRect(guiLeft, guiTop, 0, 0, xSize, ySize);
	}

	// Returns true if the given x,y coordinates are within the given rectangle
	public static boolean isInRect(int x, int y, int xSize, int ySize, int mouseX, int mouseY)
	{
		return ((mouseX >= x && mouseX <= x + xSize) && (mouseY >= y && mouseY <= y + ySize));
	}
}