109 lines
3.3 KiB
Java
109 lines
3.3 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2019. 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.gui;
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import dan200.computercraft.core.terminal.TextBuffer;
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import dan200.computercraft.shared.common.ContainerHeldItem;
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import dan200.computercraft.shared.media.items.ItemPrintout;
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import net.minecraft.client.gui.inventory.GuiContainer;
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import net.minecraft.client.renderer.GlStateManager;
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import org.lwjgl.glfw.GLFW;
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import static dan200.computercraft.client.render.PrintoutRenderer.*;
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public class GuiPrintout extends GuiContainer
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{
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private final boolean m_book;
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private final int m_pages;
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private final TextBuffer[] m_text;
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private final TextBuffer[] m_colours;
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private int m_page;
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public GuiPrintout( ContainerHeldItem container )
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{
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super( container );
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ySize = Y_SIZE;
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String[] text = ItemPrintout.getText( container.getStack() );
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m_text = new TextBuffer[text.length];
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for( int i = 0; i < m_text.length; i++ ) m_text[i] = new TextBuffer( text[i] );
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String[] colours = ItemPrintout.getColours( container.getStack() );
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m_colours = new TextBuffer[colours.length];
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for( int i = 0; i < m_colours.length; i++ ) m_colours[i] = new TextBuffer( colours[i] );
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m_page = 0;
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m_pages = Math.max( m_text.length / ItemPrintout.LINES_PER_PAGE, 1 );
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m_book = ((ItemPrintout) container.getStack().getItem()).getType() == ItemPrintout.Type.BOOK;
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}
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@Override
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public boolean keyPressed( int key, int scancode, int modifiers )
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{
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if( super.keyPressed( key, scancode, modifiers ) ) return true;
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if( key == GLFW.GLFW_KEY_RIGHT )
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{
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if( m_page < m_pages - 1 ) m_page++;
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return true;
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}
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if( key == GLFW.GLFW_KEY_LEFT )
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{
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if( m_page > 0 ) m_page--;
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return true;
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}
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return false;
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}
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@Override
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public boolean mouseScrolled( double delta )
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{
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if( super.mouseScrolled( delta ) ) return true;
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if( delta < 0 )
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{
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// Scroll up goes to the next page
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if( m_page < m_pages - 1 ) m_page++;
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return true;
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}
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if( delta > 0 )
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{
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// Scroll down goes to the previous page
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if( m_page > 0 ) m_page--;
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return true;
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}
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return false;
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}
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@Override
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public void drawGuiContainerBackgroundLayer( float partialTicks, int mouseX, int mouseY )
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{
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// Draw the printout
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GlStateManager.color4f( 1.0f, 1.0f, 1.0f, 1.0f );
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GlStateManager.enableDepthTest();
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drawBorder( guiLeft, guiTop, zLevel, m_page, m_pages, m_book );
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drawText( guiLeft + X_TEXT_MARGIN, guiTop + Y_TEXT_MARGIN, ItemPrintout.LINES_PER_PAGE * m_page, m_text, m_colours );
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}
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@Override
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public void render( int mouseX, int mouseY, float partialTicks )
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{
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// We must take the background further back in order to not overlap with our printed pages.
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zLevel--;
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drawDefaultBackground();
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zLevel++;
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super.render( mouseX, mouseY, partialTicks );
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renderHoveredToolTip( mouseX, mouseY );
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}
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}
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