/
GuiItemStackFastList.java
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/
GuiItemStackFastList.java
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package mezz.jei.gui.ingredients;
import mezz.jei.gui.Focus;
import mezz.jei.util.ItemStackElement;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.ItemModelMesher;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.RenderItem;
import net.minecraft.client.renderer.block.model.IBakedModel;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.item.ItemStack;
import org.lwjgl.opengl.GL11;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
public class GuiItemStackFastList {
private final List<GuiItemStackFast> renderItemsAll = new ArrayList<>();
private final List<GuiItemStackFast> renderItemsBuiltIn = new ArrayList<>();
private final List<GuiItemStackFast> renderItems2d = new ArrayList<>();
private final List<GuiItemStackFast> renderItems3d = new ArrayList<>();
public void clear() {
renderItemsAll.clear();
renderItemsBuiltIn.clear();
renderItems2d.clear();
renderItems3d.clear();
}
public int size() {
return renderItemsAll.size();
}
public void add(GuiItemStackFast guiItemStack) {
renderItemsAll.add(guiItemStack);
}
public void set(int i, List<ItemStackElement> itemList) {
renderItemsBuiltIn.clear();
renderItems2d.clear();
renderItems3d.clear();
RenderItem renderItem = Minecraft.getMinecraft().getRenderItem();
for (GuiItemStackFast guiItemStack : renderItemsAll) {
if (i >= itemList.size()) {
guiItemStack.clear();
} else {
ItemStack stack = itemList.get(i).getItemStack();
IBakedModel bakedModel = renderItem.getItemModelWithOverrides(stack, null, null);
guiItemStack.setItemStack(stack);
if (bakedModel.isBuiltInRenderer()) {
renderItemsBuiltIn.add(guiItemStack);
} else if (bakedModel.isGui3d()) {
renderItems3d.add(guiItemStack);
} else {
renderItems2d.add(guiItemStack);
}
}
i++;
}
}
@Nullable
public Focus getFocusUnderMouse(int mouseX, int mouseY) {
GuiItemStackFast hovered = getHovered(mouseX, mouseY);
if (hovered != null) {
return new Focus(hovered.getItemStack());
}
return null;
}
@Nullable
private GuiItemStackFast getHovered(int mouseX, int mouseY) {
for (GuiItemStackFast guiItemStack : renderItemsAll) {
if (guiItemStack.isMouseOver(mouseX, mouseY)) {
return guiItemStack;
}
}
return null;
}
/** renders all ItemStacks and returns hovered gui item stack for later render pass */
@Nullable
public GuiItemStackFast render(@Nonnull Minecraft minecraft, boolean isMouseOver, int mouseX, int mouseY) {
GuiItemStackFast hovered = null;
if (isMouseOver) {
hovered = getHovered(mouseX, mouseY);
}
RenderHelper.enableGUIStandardItemLighting();
RenderItem renderItem = minecraft.getRenderItem();
TextureManager textureManager = minecraft.getTextureManager();
renderItem.zLevel += 50.0F;
textureManager.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);
textureManager.getTexture(TextureMap.LOCATION_BLOCKS_TEXTURE).setBlurMipmap(false, false);
GlStateManager.enableRescaleNormal();
GlStateManager.enableAlpha();
GlStateManager.alphaFunc(GL11.GL_GREATER, 0.1F);
GlStateManager.enableBlend();
GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
// 3d Items
GlStateManager.enableLighting();
for (GuiItemStackFast guiItemStack : renderItems3d) {
if (hovered != guiItemStack) {
guiItemStack.renderItemAndEffectIntoGUI();
}
}
// 2d Items
GlStateManager.disableLighting();
for (GuiItemStackFast guiItemStack : renderItems2d) {
if (hovered != guiItemStack) {
guiItemStack.renderItemAndEffectIntoGUI();
}
}
GlStateManager.disableAlpha();
GlStateManager.disableBlend();
GlStateManager.disableRescaleNormal();
GlStateManager.disableLighting();
textureManager.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);
textureManager.getTexture(TextureMap.LOCATION_BLOCKS_TEXTURE).restoreLastBlurMipmap();
renderItem.zLevel -= 50.0F;
// built-in render Items
for (GuiItemStackFast guiItemStack : renderItemsBuiltIn) {
if (hovered != guiItemStack) {
guiItemStack.renderSlow();
}
}
for (GuiItemStackFast guiItemStack : renderItemsAll) {
if (hovered != guiItemStack) {
guiItemStack.renderOverlay(minecraft);
}
}
RenderHelper.disableStandardItemLighting();
return hovered;
}
}