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Code Issues Releases Wiki Activity

remap with yarrnforge

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Devan-Kerman
2020-08-29 19:38:26 -05:00
parent fbcf26bdc9
commit 324519575c
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src/main/java/dan200/computercraft/client/render/ItemPocketRenderer.java Normal file
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/*
* This file is part of ComputerCraft - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2020. Do not distribute without permission.
* Send enquiries to dratcliffe@gmail.com
*/
package dan200.computercraft.client.render;
import com.mojang.blaze3d.systems.RenderSystem;
import dan200.computercraft.ComputerCraft;
import dan200.computercraft.client.gui.FixedWidthFontRenderer;
import dan200.computercraft.core.terminal.Terminal;
import dan200.computercraft.shared.computer.core.ClientComputer;
import dan200.computercraft.shared.computer.core.ComputerFamily;
import dan200.computercraft.shared.pocket.items.ItemPocketComputer;
import dan200.computercraft.shared.util.Colour;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.render.BufferBuilder;
import net.minecraft.client.render.Tessellator;
import net.minecraft.client.render.VertexConsumerProvider;
import net.minecraft.client.render.VertexFormats;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.client.util.math.Vector3f;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.Matrix4f;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.client.event.RenderHandEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
import org.lwjgl.opengl.GL11;
import static dan200.computercraft.client.gui.FixedWidthFontRenderer.FONT_HEIGHT;
import static dan200.computercraft.client.gui.FixedWidthFontRenderer.FONT_WIDTH;
import static dan200.computercraft.client.render.ComputerBorderRenderer.BORDER;
import static dan200.computercraft.client.render.ComputerBorderRenderer.MARGIN;
/**
* Emulates map rendering for pocket computers.
*/
@Mod.EventBusSubscriber( modid = ComputerCraft.MOD_ID, value = Dist.CLIENT )
public final class ItemPocketRenderer extends ItemMapLikeRenderer
{
private static final int LIGHT_HEIGHT = 8;
private static final ItemPocketRenderer INSTANCE = new ItemPocketRenderer();
private ItemPocketRenderer()
{
}
@SubscribeEvent
public static void onRenderInHand( RenderHandEvent event )
{
ItemStack stack = event.getItemStack();
if( !(stack.getItem() instanceof ItemPocketComputer) ) return;
event.setCanceled( true );
INSTANCE.renderItemFirstPerson(
event.getMatrixStack(), event.getBuffers(), event.getLight(),
event.getHand(), event.getInterpolatedPitch(), event.getEquipProgress(), event.getSwingProgress(), event.getItemStack()
);
}
@Override
protected void renderItem( MatrixStack transform, VertexConsumerProvider render, ItemStack stack )
{
ClientComputer computer = ItemPocketComputer.createClientComputer( stack );
Terminal terminal = computer == null ? null : computer.getTerminal();
int termWidth, termHeight;
if( terminal == null )
{
termWidth = ComputerCraft.pocketTermWidth;
termHeight = ComputerCraft.pocketTermHeight;
}
else
{
termWidth = terminal.getWidth();
termHeight = terminal.getHeight();
}
int width = termWidth * FONT_WIDTH + MARGIN * 2;
int height = termHeight * FONT_HEIGHT + MARGIN * 2;
// Setup various transformations. Note that these are partially adapted from the corresponding method
// in ItemRenderer
transform.push();
transform.multiply( Vector3f.POSITIVE_Y.getDegreesQuaternion( 180f ) );
transform.multiply( Vector3f.POSITIVE_Z.getDegreesQuaternion( 180f ) );
transform.scale( 0.5f, 0.5f, 0.5f );
float scale = 0.75f / Math.max( width + BORDER * 2, height + BORDER * 2 + LIGHT_HEIGHT );
transform.scale( scale, scale, 0 );
transform.translate( -0.5 * width, -0.5 * height, 0 );
// Render the main frame
ItemPocketComputer item = (ItemPocketComputer) stack.getItem();
ComputerFamily family = item.getFamily();
int frameColour = item.getColour( stack );
Matrix4f matrix = transform.peek().getModel();
renderFrame( matrix, family, frameColour, width, height );
// Render the light
int lightColour = ItemPocketComputer.getLightState( stack );
if( lightColour == -1 ) lightColour = Colour.BLACK.getHex();
renderLight( matrix, lightColour, width, height );
if( computer != null && terminal != null )
{
FixedWidthFontRenderer.drawTerminal( matrix, MARGIN, MARGIN, terminal, !computer.isColour(), MARGIN, MARGIN, MARGIN, MARGIN );
}
else
{
FixedWidthFontRenderer.drawEmptyTerminal( matrix, 0, 0, width, height );
}
transform.pop();
}
private static void renderFrame( Matrix4f transform, ComputerFamily family, int colour, int width, int height )
{
MinecraftClient.getInstance().getTextureManager()
.bindTexture( colour != -1 ? ComputerBorderRenderer.BACKGROUND_COLOUR : ComputerBorderRenderer.getTexture( family ) );
float r = ((colour >>> 16) & 0xFF) / 255.0f;
float g = ((colour >>> 8) & 0xFF) / 255.0f;
float b = (colour & 0xFF) / 255.0f;
Tessellator tessellator = Tessellator.getInstance();
BufferBuilder buffer = tessellator.getBuffer();
buffer.begin( GL11.GL_QUADS, VertexFormats.POSITION_COLOR_TEXTURE );
ComputerBorderRenderer.render( transform, buffer, 0, 0, 0, width, height, LIGHT_HEIGHT, r, g, b );
tessellator.draw();
}
private static void renderLight( Matrix4f transform, int colour, int width, int height )
{
RenderSystem.enableBlend();
RenderSystem.disableTexture();
float r = ((colour >>> 16) & 0xFF) / 255.0f;
float g = ((colour >>> 8) & 0xFF) / 255.0f;
float b = (colour & 0xFF) / 255.0f;
Tessellator tessellator = Tessellator.getInstance();
BufferBuilder buffer = tessellator.getBuffer();
buffer.begin( GL11.GL_QUADS, VertexFormats.POSITION_COLOR );
buffer.vertex( transform, width - LIGHT_HEIGHT * 2, height + LIGHT_HEIGHT + BORDER / 2.0f, 0 ).color( r, g, b, 1.0f ).next();
buffer.vertex( transform, width, height + LIGHT_HEIGHT + BORDER / 2.0f, 0 ).color( r, g, b, 1.0f ).next();
buffer.vertex( transform, width, height + BORDER / 2.0f, 0 ).color( r, g, b, 1.0f ).next();
buffer.vertex( transform, width - LIGHT_HEIGHT * 2, height + BORDER / 2.0f, 0 ).color( r, g, b, 1.0f ).next();
tessellator.draw();
RenderSystem.enableTexture();
}
}