GuiPlayerCrafting.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.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.fml.common.FMLCommonHandler;

import org.lwjgl.opengl.GL11;

import com.arkcraft.lib.LogHelper;
import com.arkcraft.module.blocks.common.container.ContainerInventoryPlayerCrafting;
import com.arkcraft.module.core.ARKCraft;
import com.arkcraft.module.core.common.entity.data.ARKPlayer;
import com.arkcraft.module.crafting.common.inventory.InventoryBlueprints;

/* Player Crafting */

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

    public String name = "Player Built-in Crafting";
    public static final ResourceLocation texture = new ResourceLocation(ARKCraft.MODID, "textures/gui/player_inventory_gui.png");
    private InventoryBlueprints inventoryBlueprints;
    private GuiButton[] buttonCraftOne;

    public GuiPlayerCrafting(InventoryPlayer invPlayer, EntityPlayer player)
    {
        super(new ContainerInventoryPlayerCrafting(invPlayer, player));
        inventoryBlueprints = ARKPlayer.get(player).getInventoryBlueprints();
        LogHelper.info("GuiPlayerCrafting: Constructor called on " + FMLCommonHandler.instance().getEffectiveSide());

        this.xSize = 175;
        this.ySize = 242;
    }

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

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

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

        // Add all the buttons that allow you to craft from blueprints
        int buttonId = 0;
        buttonList.clear();
        buttonCraftOne = new GuiButton[ContainerInventoryPlayerCrafting.BP_SLOT_COUNT];
        for (int row = 0; row < ContainerInventoryPlayerCrafting.NUM_ROWS_BP; row++)
        {
            for (int col = 0; col < ContainerInventoryPlayerCrafting.NUM_COLUMNS_BP; col++)
            {
                int i = col + row * ContainerInventoryPlayerCrafting.NUM_COLUMNS_BP;
                int x = ContainerInventoryPlayerCrafting.BLUEPRINT_XPOS + col * 18;
                int y = ContainerInventoryPlayerCrafting.BLUEPRINT_YPOS + row * 18;
                buttonCraftOne[i] = new GuiButton(buttonId++, guiLeft + x, guiTop + y, BLUEPRINT_WIDTH, BLUEPRINT_HEIGHT, "");
                buttonList.add(buttonCraftOne[i]);
            }
        }
    }

    /**
     * Called when a button is pressed
     */
    @Override
    protected void actionPerformed(GuiButton button)
    {
        for (int row = 0; row < ContainerInventoryPlayerCrafting.NUM_ROWS_BP; row++)
        {
            for (int col = 0; col < ContainerInventoryPlayerCrafting.NUM_COLUMNS_BP; col++)
            {
                int i = col + row * ContainerInventoryPlayerCrafting.NUM_COLUMNS_BP;
                if (button == buttonCraftOne[i])
                {
                    inventoryBlueprints.setCraftOnePressed(true, i, true); // and update server
                    inventoryBlueprints.setxButtonPressed(ContainerInventoryPlayerCrafting.BLUEPRINT_XPOS + col * 18);
                    inventoryBlueprints.setyButtonPressed(ContainerInventoryPlayerCrafting.BLUEPRINT_YPOS + row * 18);
                }
            }
        }
    }

    /**
     * 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();
    }

    /**
     * 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();
    }

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

        // Name of GUI at top
        this.fontRendererObj.drawString(name, (int) (xSize / 2) - (name.length() * 5 / 2), 5, Color.darkGray.getRGB());

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

        // Add hovering text if the mouse is over a button
        for (int i = 0, row = 0; row < ContainerInventoryPlayerCrafting.NUM_ROWS_BP; row++)
        {
            for (int col = 0; col < ContainerInventoryPlayerCrafting.NUM_COLUMNS_BP; col++, i++)
            {
                if (i >= inventoryBlueprints.getNumBlueprints())
                {
                    // Exit loops
                    row = ContainerInventoryPlayerCrafting.NUM_ROWS_BP;
                    break;
                }
                int x = guiLeft + ContainerInventoryPlayerCrafting.BLUEPRINT_XPOS + col * 18;
                int y = guiTop + ContainerInventoryPlayerCrafting.BLUEPRINT_YPOS + row * 18;
                if (isInRect(x, y, BLUEPRINT_WIDTH, BLUEPRINT_HEIGHT, mouseX, mouseY))
                {
                    ItemStack stack = inventoryBlueprints.getStackInSlot(i);
                    String itemName = stack.getItem().getItemStackDisplayName(stack);
                    // TODO: Disable buttons if the item can't be crafted!
                    hoveringText.add(itemName + " - Can craft " + inventoryBlueprints.getNumToBeCrafted(i));
                    // Exit loops
                    row = ContainerInventoryPlayerCrafting.NUM_ROWS_BP;
                    break;
                }
            }
        }

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

        // Draw the animation to show that the item is being crafted
        if (inventoryBlueprints.isCrafting())
        {
            double fraction = inventoryBlueprints.fractionCraftingRemainingForItem();
            if (fraction <= 0.01D)
            {
                return;
            }
            int color = 0x60EAA800;
            int x = inventoryBlueprints.getxButtonPressed();
            int y = inventoryBlueprints.getyButtonPressed();
            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));
    }
}