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https://github.com/SquidDev-CC/CC-Tweaked
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97 lines
3.5 KiB
Java
97 lines
3.5 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2021. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.client.render;
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import dan200.computercraft.shared.media.items.ItemPrintout;
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import net.minecraft.client.render.VertexConsumerProvider;
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import net.minecraft.client.util.math.MatrixStack;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.math.Matrix4f;
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import net.minecraft.util.math.Vec3f;
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import static dan200.computercraft.client.gui.FixedWidthFontRenderer.FONT_HEIGHT;
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import static dan200.computercraft.client.gui.FixedWidthFontRenderer.FONT_WIDTH;
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import static dan200.computercraft.client.render.PrintoutRenderer.*;
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import static dan200.computercraft.shared.media.items.ItemPrintout.LINES_PER_PAGE;
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import static dan200.computercraft.shared.media.items.ItemPrintout.LINE_MAX_LENGTH;
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/**
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* Emulates map and item-frame rendering for printouts.
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*/
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public final class ItemPrintoutRenderer extends ItemMapLikeRenderer
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{
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public static final ItemPrintoutRenderer INSTANCE = new ItemPrintoutRenderer();
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private ItemPrintoutRenderer()
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{
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}
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@Override
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protected void renderItem( MatrixStack transform, VertexConsumerProvider render, ItemStack stack, int light )
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{
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transform.multiply( Vec3f.POSITIVE_X.getDegreesQuaternion( 180f ) );
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transform.scale( 0.42f, 0.42f, -0.42f );
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transform.translate( -0.5f, -0.48f, 0.0f );
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drawPrintout( transform, render, stack, light );
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}
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private static void drawPrintout( MatrixStack transform, VertexConsumerProvider render, ItemStack stack, int light )
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{
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int pages = ItemPrintout.getPageCount( stack );
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boolean book = ((ItemPrintout) stack.getItem()).getType() == ItemPrintout.Type.BOOK;
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double width = LINE_MAX_LENGTH * FONT_WIDTH + X_TEXT_MARGIN * 2;
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double height = LINES_PER_PAGE * FONT_HEIGHT + Y_TEXT_MARGIN * 2;
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// Non-books will be left aligned
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if( !book )
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{
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width += offsetAt( pages );
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}
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double visualWidth = width, visualHeight = height;
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// Meanwhile books will be centred
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if( book )
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{
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visualWidth += 2 * COVER_SIZE + 2 * offsetAt( pages );
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visualHeight += 2 * COVER_SIZE;
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}
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double max = Math.max( visualHeight, visualWidth );
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// Scale the printout to fit correctly.
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float scale = (float) (1.0 / max);
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transform.scale( scale, scale, scale );
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transform.translate( (max - width) / 2.0, (max - height) / 2.0, 0.0 );
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Matrix4f matrix = transform.peek()
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.getModel();
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drawBorder( matrix, render, 0, 0, -0.01f, 0, pages, book, light );
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drawText( matrix, render, X_TEXT_MARGIN, Y_TEXT_MARGIN, 0, light, ItemPrintout.getText( stack ), ItemPrintout.getColours( stack ) );
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}
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public boolean renderInFrame( MatrixStack matrixStack, VertexConsumerProvider consumerProvider, ItemStack stack, int light )
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{
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if( !(stack.getItem() instanceof ItemPrintout) )
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{
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return false;
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}
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// Move a little bit forward to ensure we're not clipping with the frame
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matrixStack.translate( 0.0f, 0.0f, -0.001f );
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matrixStack.multiply( Vec3f.POSITIVE_Z.getDegreesQuaternion( 180f ) );
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matrixStack.scale( 0.95f, 0.95f, -0.95f );
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matrixStack.translate( -0.5f, -0.5f, 0.0f );
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drawPrintout( matrixStack, consumerProvider, stack, light );
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return true;
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}
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}
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