LiteLoader / LiteLoader · Files

package com.mumfrey.liteloader.client.gui.modlist;

import static com.mumfrey.liteloader.gl.GL.*;
import static com.mumfrey.liteloader.gl.GLClippingPlanes.*;

import java.util.ArrayList;
import java.util.List;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;

import com.mumfrey.liteloader.api.ModInfoDecorator;
import com.mumfrey.liteloader.client.gui.GuiLiteLoaderPanel;
import com.mumfrey.liteloader.core.ModInfo;
import com.mumfrey.liteloader.util.render.IconClickable;
import com.mumfrey.liteloader.util.render.IconTextured;

public class GuiModListPanel extends Gui
{
	static final int BLACK                     = 0xFF000000;
	static final int DARK_GREY                 = 0xB0333333;
	static final int GREY                      = 0xFF999999;
	static final int WHITE                     = 0xFFFFFFFF;
	
	static final int BLEND_2THRDS              = 0xB0FFFFFF;
	static final int BLEND_HALF                = 0x80FFFFFF;
	
	static final int API_COLOUR                = 0xFFAA00AA;
	static final int EXTERNAL_ENTRY_COLOUR     = 0xFF47D1AA;
	static final int MISSING_DEPENDENCY_COLOUR = 0xFFFFAA00;
	static final int ERROR_COLOUR              = 0xFFFF5555;
	static final int ERROR_GRADIENT_COLOUR     = 0xFFAA0000;
	static final int ERROR_GRADIENT_COLOUR2    = 0xFF550000;
	
	static final int VERSION_TEXT_COLOUR       = GuiModListPanel.GREY;
	static final int GRADIENT_COLOUR2          = GuiModListPanel.BLEND_2THRDS & GuiModListPanel.DARK_GREY;
	static final int HANGER_COLOUR             = GuiModListPanel.GREY;
	static final int HANGER_COLOUR_MOUSEOVER   = GuiModListPanel.WHITE;

	static final int PANEL_HEIGHT              = 32;
	static final int PANEL_SPACING             = 3;
	
	protected ModListEntry owner;

	/**
	 * For text display
	 */
	protected final FontRenderer fontRenderer;
	
	protected final int brandColour;
	
	protected final List<ModInfoDecorator> decorators;
	
	protected final ModInfo<?> modInfo;

	/**
	 * True if the mouse was over this mod on the last render
	 */
	private boolean mouseOver;
	
	private IconClickable mouseOverIcon = null;
	
	private List<IconTextured> modIcons = new ArrayList<IconTextured>();

	public GuiModListPanel(ModListEntry owner, FontRenderer fontRenderer, int brandColour, ModInfo<?> modInfo, List<ModInfoDecorator> decorators)
	{
		this.owner        = owner;
		this.fontRenderer = fontRenderer;
		this.brandColour  = brandColour;
		this.modInfo      = modInfo;
		this.decorators   = decorators;
		
		for (ModInfoDecorator decorator : this.decorators)
		{
			decorator.addIcons(modInfo, this.modIcons);
		}
	}
	
	public void draw(int mouseX, int mouseY, float partialTicks, int xPosition, int yPosition, int width, boolean selected, int pass)
	{
		if (pass == 0)
		{
			this.render(mouseX, mouseY, partialTicks, xPosition, yPosition, width, selected);
		}
		else if (pass == 1)
		{
			this.postRender(mouseX, mouseY, partialTicks, xPosition, yPosition, width, selected);
		}
	}

	/**
	 * Draw this list entry as a list item
	 * 
	 * @param mouseX
	 * @param mouseY
	 * @param partialTicks
	 * @param xPosition
	 * @param yPosition
	 * @param width
	 * @param selected
	 */
	protected void render(int mouseX, int mouseY, float partialTicks, int xPosition, int yPosition, int width, boolean selected)
	{
		int gradientColour = this.getGradientColour(selected);
		int titleColour    = this.getTitleColour(selected);
		int statusColour   = this.getStatusColour(selected);
		
		this.drawGradientRect(xPosition, yPosition, xPosition + width, yPosition + GuiModListPanel.PANEL_HEIGHT, gradientColour, GuiModListPanel.GRADIENT_COLOUR2);
		
		String titleText = this.owner.getTitleText();
		String versionText = this.owner.getVersionText();
		String statusText = this.owner.getStatusText();

		for (ModInfoDecorator decorator : this.decorators)
		{
			String newStatusText = decorator.modifyStatusText(this.modInfo, statusText);
			if (newStatusText != null) statusText = newStatusText;
		}
			
		this.fontRenderer.drawString(titleText,   xPosition + 5, yPosition + 2,  titleColour);
		this.fontRenderer.drawString(versionText, xPosition + 5, yPosition + 12, GuiModListPanel.VERSION_TEXT_COLOUR);
		this.fontRenderer.drawString(statusText,  xPosition + 5, yPosition + 22, statusColour);
		
		this.updateMouseOver(mouseX, mouseY, xPosition, yPosition, width); 
		int hangerColour = this.mouseOver ? GuiModListPanel.HANGER_COLOUR_MOUSEOVER : GuiModListPanel.HANGER_COLOUR;
		drawRect(xPosition, yPosition, xPosition + 1, yPosition + PANEL_HEIGHT, hangerColour);
		
		for (ModInfoDecorator decorator : this.decorators)
		{
			decorator.onDrawListEntry(mouseX, mouseY, partialTicks, xPosition, yPosition, width, GuiModListPanel.PANEL_HEIGHT, selected, this.modInfo, gradientColour, titleColour, statusColour);
		}
	}

	/**
	 * @param mouseX
	 * @param mouseY
	 * @param xPosition
	 * @param yPosition
	 * @param width
	 */
	protected void updateMouseOver(int mouseX, int mouseY, int xPosition, int yPosition, int width)
	{
		this.mouseOver = this.isMouseOver(mouseX, mouseY, xPosition, yPosition, width, PANEL_HEIGHT);
	}
	
	protected void postRender(int mouseX, int mouseY, float partialTicks, int xPosition, int yPosition, int width, boolean selected)
	{
		xPosition += (width - 14);
		yPosition += (GuiModListPanel.PANEL_HEIGHT - 14);
		
		this.mouseOverIcon = null;
		
		for (IconTextured icon : this.modIcons)
		{
			xPosition = this.drawPropertyIcon(xPosition, yPosition, icon, mouseX, mouseY);
		}
	}

	protected int drawPropertyIcon(int xPosition, int yPosition, IconTextured icon, int mouseX, int mouseY)
	{
		glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
		Minecraft.getMinecraft().getTextureManager().bindTexture(icon.getTextureResource());
		
		glEnableBlend();
		this.drawTexturedModalRect(xPosition, yPosition, icon.getUPos(), icon.getVPos(), icon.getIconWidth(), icon.getIconHeight());
		glDisableBlend();
		
		if (mouseX >= xPosition && mouseX <= xPosition + 12 && mouseY >= yPosition && mouseY <= yPosition + 12)
		{
			String tooltipText = icon.getDisplayText();
			if (tooltipText != null)
			{
				glDisableClipping();
				GuiLiteLoaderPanel.drawTooltip(this.fontRenderer, tooltipText, mouseX, mouseY, 4096, 4096, GuiModListPanel.WHITE, GuiModListPanel.BLEND_HALF & GuiModListPanel.BLACK);
				glEnableClipping();
			}
			
			if (icon instanceof IconClickable) this.mouseOverIcon = (IconClickable)icon;
		}
		
		return xPosition - 14;
	}

	/**
	 * @param selected
	 */
	protected int getGradientColour(boolean selected)
	{
		return GuiModListPanel.BLEND_2THRDS & (this.owner.isErrored() ? (selected ? GuiModListPanel.ERROR_GRADIENT_COLOUR : GuiModListPanel.ERROR_GRADIENT_COLOUR2) : (selected ? (this.owner.isExternal() ? GuiModListPanel.EXTERNAL_ENTRY_COLOUR : this.brandColour) : GuiModListPanel.BLACK));
	}

	/**
	 * @param selected
	 */
	protected int getTitleColour(boolean selected)
	{
		if (this.owner.isMissingDependencies()) return GuiModListPanel.MISSING_DEPENDENCY_COLOUR;
		if (this.owner.isMissingAPIs()) return GuiModListPanel.API_COLOUR;
		if (this.owner.isErrored()) return GuiModListPanel.ERROR_COLOUR;
		if (!this.owner.isActive()) return GuiModListPanel.GREY;
		return this.owner.isExternal() ? GuiModListPanel.EXTERNAL_ENTRY_COLOUR : GuiModListPanel.WHITE;
	}

	/**
	 * @param selected
	 */
	protected int getStatusColour(boolean selected)
	{
		return this.owner.isExternal() ? GuiModListPanel.EXTERNAL_ENTRY_COLOUR : this.brandColour;
	}

	public boolean isVisible()
	{
		return true;
	}

	public int getSpacing()
	{
		return GuiModListPanel.PANEL_SPACING;
	}
	
	public int getHeight()
	{
		return GuiModListPanel.PANEL_HEIGHT;
	}
	
	public int getTotalHeight()
	{
		return GuiModListPanel.PANEL_HEIGHT + GuiModListPanel.PANEL_SPACING;
	}
	
	protected boolean isMouseOver(int mouseX, int mouseY, int x, int y, int width, int height)
	{
		return mouseX > x && mouseX < x + width && mouseY > y && mouseY < y + height;
	}
	
	public boolean isMouseOverIcon()
	{
		return this.mouseOver && this.mouseOverIcon != null;
	}

	public boolean isMouseOver()
	{
		return this.mouseOver;
	}
	
	public void iconClick(Object source)
	{
		if (this.mouseOverIcon != null)
		{
			this.mouseOverIcon.onClicked(source, this);
		}
	}

	public void mousePressed(int mouseX, int mouseY, int mouseButton)
	{
		this.owner.clearHelpMessage();
	}

	public void displayModHelpMessage(ModInfo<?> mod, String title, String text)
	{
		this.owner.displayHelpMessage(title, text);
	}
}