GuiMP.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.ContainerInventoryMP;
import com.arkcraft.module.blocks.common.tile.TileInventoryMP;
import com.arkcraft.module.core.ARKCraft;

/* Mortar and Pestle */

/**
 * @author Vastatio
 */
public class GuiMP extends GuiContainer
{

    public String name = "Mortar and Pestle";
    public static final ResourceLocation texture = new ResourceLocation(ARKCraft.MODID, "textures/gui/mortar_and_pestle.png");
    private TileInventoryMP tileEntity;
    private GuiButton buttonCraftOne;
    private GuiButton buttonCraftAll;
    private GuiButton buttonPrevRecipe;
    private GuiButton buttonNextRecipe;

    public GuiMP(InventoryPlayer invPlayer, TileInventoryMP tileInventoryMP)
    {
        super(new ContainerInventoryMP(invPlayer, tileInventoryMP));
        this.tileEntity = tileInventoryMP;
        this.xSize = 175;
        this.ySize = 165;
    }

    // some [x,y] coordinates of graphical elements
    final int BLUEPRINT_XPOS = 34;
    final int BLUEPRINT_YPOS = 18;
    final int BLUEPRINT_WIDTH = 16;
    final int BLUEPRINT_HEIGHT = 16;

    final int LEFT_BUTTON_XPOS = 9;
    final int LEFT_BUTTON_YPOS = BLUEPRINT_YPOS + 2;
    //	final int LEFT_BUTTON_ICON_U = 176;   // texture position of the water bar
//	final int LEFT_BUTTON_ICON_V = 17;
    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_ICON_U = 176;   // texture position of the water bar
//	final int RIGHT_BUTTON_ICON_V = 17;
    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_ICON_U = 176;   // texture position of the water bar
//	final int CRAFT_BUTTON_ICON_V = 17;
    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 (((ContainerInventoryMP) 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));
    }
}