Java tutorial
/** * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team * http://www.mod-buildcraft.com * * BuildCraft is distributed under the terms of the Minecraft Mod Public * License 1.0, or MMPL. Please check the contents of the license located in * http://www.mod-buildcraft.com/MMPL-1.0.txt */ package buildcraft.core.gui; import org.lwjgl.opengl.GL11; import net.minecraft.client.Minecraft; import net.minecraft.client.renderer.texture.TextureMap; import net.minecraft.item.ItemStack; import net.minecraft.util.IIcon; import net.minecraft.util.ResourceLocation; import net.minecraft.util.StatCollector; import buildcraft.core.DefaultProps; public abstract class AdvancedSlot { private static final ResourceLocation TEXTURE_SLOT = new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_GUI + "/slot.png"); public int x, y; public GuiAdvancedInterface gui; public boolean drawBackround = false; public AdvancedSlot(GuiAdvancedInterface gui, int x, int y) { this.x = x; this.y = y; this.gui = gui; } public String getDescription() { return null; } public final void drawTooltip(GuiAdvancedInterface gui, int x, int y) { String s = StatCollector.translateToLocal(getDescription()); if (s != null) { gui.drawTooltip(s, x, y); } else { ItemStack stack = getItemStack(); if (stack != null) { int cornerX = (gui.width - gui.getXSize()) / 2; int cornerY = (gui.height - gui.getYSize()) / 2; int xS = x - cornerX; int yS = y - cornerY; gui.renderToolTip(stack, xS, yS); } } } public IIcon getIcon() { return null; } public ResourceLocation getTexture() { return TextureMap.locationItemsTexture; } public ItemStack getItemStack() { return null; } public boolean isDefined() { return true; } public void drawSprite(int cornerX, int cornerY) { Minecraft mc = Minecraft.getMinecraft(); if (drawBackround) { mc.renderEngine.bindTexture(TEXTURE_SLOT); gui.drawTexturedModalRect(cornerX + x - 1, cornerY + y - 1, 0, 0, 18, 18); } if (!isDefined()) { return; } if (getItemStack() != null) { drawStack(getItemStack()); } else if (getIcon() != null) { mc.renderEngine.bindTexture(getTexture()); //System.out.printf("Drawing advanced sprite %s (%d,%d) at %d %d\n", getIcon().getIconName(), getIcon().getOriginX(),getIcon().getOriginY(),cornerX + x, cornerY + y); GL11.glDisable(GL11.GL_LIGHTING); // Make sure that render states are reset, an ItemStack can derp them up. GL11.glEnable(GL11.GL_ALPHA_TEST); GL11.glEnable(GL11.GL_BLEND); gui.drawTexturedModelRectFromIcon(cornerX + x, cornerY + y, getIcon(), 16, 16); GL11.glEnable(GL11.GL_LIGHTING); GL11.glDisable(GL11.GL_ALPHA_TEST); GL11.glDisable(GL11.GL_BLEND); } } public void drawStack(ItemStack item) { int cornerX = (gui.width - gui.getXSize()) / 2; int cornerY = (gui.height - gui.getYSize()) / 2; gui.drawStack(item, cornerX + x, cornerY + y); } public void selected() { } }