net.malisis.core.renderer.MalisisRenderer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of malisiscore Show documentation
Show all versions of malisiscore Show documentation
MalisisCore is a framework dedicated to simplify many processes required during a mod development.
/*
* The MIT License (MIT)
*
* Copyright (c) 2014 Ordinastie
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package net.malisis.core.renderer;
import java.lang.reflect.Field;
import javax.vecmath.Matrix4f;
import net.malisis.core.MalisisCore;
import net.malisis.core.MalisisRegistry;
import net.malisis.core.asm.AsmUtils;
import net.malisis.core.renderer.element.Face;
import net.malisis.core.renderer.element.Shape;
import net.malisis.core.renderer.element.Vertex;
import net.malisis.core.renderer.element.shape.Cube;
import net.malisis.core.renderer.font.FontRenderOptions;
import net.malisis.core.renderer.font.MalisisFont;
import net.malisis.core.renderer.icon.IIconProvider;
import net.malisis.core.renderer.icon.IMetaIconProvider;
import net.malisis.core.renderer.icon.MalisisIcon;
import net.malisis.core.renderer.icon.provider.IBlockIconProvider;
import net.malisis.core.renderer.icon.provider.IItemIconProvider;
import net.malisis.core.renderer.model.MalisisModel;
import net.malisis.core.util.BlockPosUtils;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.client.renderer.DestroyBlockProgress;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.RenderGlobal;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.client.renderer.block.model.ItemCameraTransforms.TransformType;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.client.renderer.vertex.VertexFormat;
import net.minecraft.client.renderer.vertex.VertexFormatElement;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumWorldBlockLayer;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.Timer;
import net.minecraft.world.IBlockAccess;
import net.minecraftforge.client.MinecraftForgeClient;
import net.minecraftforge.client.event.RenderWorldLastEvent;
import net.minecraftforge.fml.client.registry.ClientRegistry;
import org.lwjgl.opengl.GL11;
/**
* Base class for rendering. Handles the rendering. Provides easy registration of the renderer, and automatically sets up the context for
* the rendering.
*
* @author Ordinastie
*
*/
@SuppressWarnings("deprecation")
public class MalisisRenderer extends TileEntitySpecialRenderer implements IBlockRenderer, IRenderWorldLast
{
/** Reference to Tessellator.isDrawing field **/
private static Field isDrawingField;
public static VertexFormat vertexFormat = new VertexFormat()
{
{
setElement(new VertexFormatElement(0, VertexFormatElement.EnumType.FLOAT, VertexFormatElement.EnumUsage.POSITION, 3));
setElement(new VertexFormatElement(0, VertexFormatElement.EnumType.UBYTE, VertexFormatElement.EnumUsage.COLOR, 4));
setElement(new VertexFormatElement(0, VertexFormatElement.EnumType.FLOAT, VertexFormatElement.EnumUsage.UV, 2));
setElement(new VertexFormatElement(1, VertexFormatElement.EnumType.SHORT, VertexFormatElement.EnumUsage.UV, 2));
setElement(new VertexFormatElement(0, VertexFormatElement.EnumType.BYTE, VertexFormatElement.EnumUsage.NORMAL, 3));
setElement(new VertexFormatElement(0, VertexFormatElement.EnumType.BYTE, VertexFormatElement.EnumUsage.PADDING, 1));
}
};
/** Whether this {@link MalisisRenderer} initialized. (initialize() already called) */
private boolean initialized = false;
/** Tessellator reference. */
protected WorldRenderer wr = Tessellator.getInstance().getWorldRenderer();
/** Current world reference (BLOCK/TESR/IRWL). */
protected IBlockAccess world;
/** Position of the block (BLOCK/TESR). */
protected BlockPos pos;
/** Block to render (BLOCK/TESR). */
protected Block block;
/** Metadata of the block to render (BLOCK/TESR). */
protected IBlockState blockState;
/** TileEntity currently drawing (TESR). */
protected TileEntity tileEntity;
/** Partial tick time (TESR/IRWL). */
protected float partialTick = 0;
/** ItemStack to render (ITEM). */
protected ItemStack itemStack;
/** Item to render (ITEM) */
protected Item item;
/** Type of render for item (ITEM) **/
protected TransformType tranformType;
/** RenderGlobal reference (IRWL) */
protected RenderGlobal renderGlobal;
/** Type of rendering. */
protected RenderType renderType;
/** Mode of rendering (GL constant). */
protected int drawMode;
/** Base brightness of the block. */
protected int baseBrightness;
/** An override texture set by the renderer. */
protected MalisisIcon overrideTexture;
/** Whether the damage for the blocks should be handled by this {@link MalisisRenderer} (for TESR). */
protected boolean getBlockDamage = false;
/** Current block destroy progression (for TESR). */
protected DestroyBlockProgress destroyBlockProgress = null;
/** Whether at least one vertex has been drawn. */
protected boolean vertexDrawn = false;
/**
* Instantiates a new {@link MalisisRenderer}.
*/
public MalisisRenderer()
{
//this.renderId = RenderingRegistry.getNextAvailableRenderId();
}
// #region set()
/**
* Resets data so this {@link MalisisRenderer} can be reused.
*/
public void reset()
{
this.wr = null;
this.renderType = RenderType.UNSET;
this.drawMode = 0;
this.world = null;
this.pos = null;
this.block = null;
this.blockState = null;
this.item = null;
this.itemStack = null;
this.overrideTexture = null;
this.destroyBlockProgress = null;
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param world the world
* @param block the block
* @param pos the pos
* @param blockState the block state
*/
public void set(IBlockAccess world, Block block, BlockPos pos, IBlockState blockState)
{
this.world = world;
this.pos = new BlockPos(pos);
this.block = block;
this.blockState = blockState;
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param world the world
*/
public void set(IBlockAccess world)
{
this.world = world;
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param block the block
*/
public void set(Block block)
{
this.block = block;
this.blockState = block.getDefaultState();
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param blockState the block state
*/
public void set(IBlockState blockState)
{
this.block = blockState.getBlock();
this.blockState = blockState;
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param pos the pos
*/
public void set(BlockPos pos)
{
this.pos = new BlockPos(pos);
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param te the te
* @param partialTick the partial tick
*/
public void set(TileEntity te, float partialTick)
{
set(te.getWorld(), te.getBlockType(), te.getPos(), te.getWorld().getBlockState(te.getPos()));
this.partialTick = partialTick;
this.tileEntity = te;
}
/**
* Sets informations for this {@link MalisisRenderer}.
*
* @param itemStack the item stack
*/
public void set(ItemStack itemStack)
{
this.itemStack = itemStack;
this.item = itemStack.getItem();
if (item instanceof ItemBlock)
set(Block.getBlockFromItem(itemStack.getItem()));
}
// #end
//#region IBlockRenderer
@Override
public synchronized boolean renderBlock(WorldRenderer wr, IBlockAccess world, BlockPos pos, IBlockState state)
{
this.wr = wr;
set(world, state.getBlock(), pos, state);
prepare(RenderType.BLOCK);
render();
clean();
return vertexDrawn;
}
//#end IBlockRenderer
//#region IItemRenderer
@Override
public synchronized boolean renderItem(ItemStack itemStack, float partialTick)
{
this.wr = Tessellator.getInstance().getWorldRenderer();
set(itemStack);
prepare(RenderType.ITEM);
render();
clean();
return true;
}
@Override
public boolean isGui3d()
{
return true;
}
@Override
public Matrix4f getTransform(TransformType tranformType)
{
this.tranformType = tranformType;
return null;
}
//#end IItemRenderer
// #region TESR
/**
* Renders a {@link TileEntitySpecialRenderer}.
*
* @param te the TileEntity
* @param x the x
* @param y the y
* @param z the z
* @param partialTick the partial tick
*/
@Override
public synchronized void renderTileEntityAt(TileEntity te, double x, double y, double z, float partialTick, int destroyStage)
{
if (te.getBlockType() != te.getWorld().getBlockState(te.getPos()).getBlock())
return;
this.wr = Tessellator.getInstance().getWorldRenderer();
set(te, partialTick);
prepare(RenderType.TILE_ENTITY, x, y, z);
render();
//TODO
// if (getBlockDamage)
// {
// destroyBlockProgress = getBlockDestroyProgress();
// if (destroyBlockProgress != null)
// {
// next();
//
// GL11.glEnable(GL11.GL_BLEND);
// OpenGlHelper.glBlendFunc(GL11.GL_DST_COLOR, GL11.GL_SRC_COLOR, GL11.GL_ONE, GL11.GL_ZERO);
// GL11.glAlphaFunc(GL11.GL_GREATER, 0);
// GL11.glColor4f(1.0F, 1.0F, 1.0F, 0.5F);
//
// t.disableColor();
// renderDestroyProgress();
// next();
// GL11.glDisable(GL11.GL_BLEND);
// }
// }
clean();
}
// #end TESR
// #region IRenderWorldLast
@Override
public boolean shouldSetViewportPosition()
{
return true;
}
@Override
public boolean shouldRender(RenderWorldLastEvent event, IBlockAccess world)
{
return true;
}
@Override
public void renderWorldLastEvent(RenderWorldLastEvent event, IBlockAccess world)
{
set(world);
wr = Tessellator.getInstance().getWorldRenderer();
partialTick = event.partialTicks;
renderGlobal = event.context;
double x = 0, y = 0, z = 0;
if (shouldSetViewportPosition())
{
EntityPlayerSP p = Minecraft.getMinecraft().thePlayer;
x = -(p.lastTickPosX + (p.posX - p.lastTickPosX) * partialTick);
y = -(p.lastTickPosY + (p.posY - p.lastTickPosY) * partialTick);
z = -(p.lastTickPosZ + (p.posZ - p.lastTickPosZ) * partialTick);
}
prepare(RenderType.WORLD_LAST, x, y, z);
render();
clean();
}
// #end IRenderWorldLast
// #region prepare()
/**
* Prepares the {@link Tessellator} and the GL states for the renderType. data is only used for TESR and IRWL.
* TESR and IRWL rendering are surrounded by glPushAttrib(GL_LIGHTING_BIT) and block texture sheet is bound.
*
* @param renderType the render type
* @param data the data
*/
public void prepare(RenderType renderType, double... data)
{
_initialize();
vertexDrawn = false;
this.renderType = renderType;
if (renderType == RenderType.BLOCK)
{
wr.setVertexFormat(DefaultVertexFormats.BLOCK);
}
else if (renderType == RenderType.ITEM)
{
startDrawing();
}
else if (renderType == RenderType.TILE_ENTITY)
{
GlStateManager.pushAttrib();
GlStateManager.pushMatrix();
GlStateManager.disableLighting();
GlStateManager.translate(data[0], data[1], data[2]);
bindTexture(TextureMap.locationBlocksTexture);
startDrawing();
}
else if (renderType == RenderType.WORLD_LAST)
{
GlStateManager.pushAttrib();
GlStateManager.pushMatrix();
GlStateManager.translate(data[0], data[1], data[2]);
bindTexture(TextureMap.locationBlocksTexture);
startDrawing();
}
}
/**
* Cleans the current renderer state.
*/
public void clean()
{
if (renderType == RenderType.ITEM)
{
draw();
// GlStateManager.enableLighting();
// GlStateManager.popMatrix();
// GlStateManager.popAttrib();
}
else if (renderType == RenderType.TILE_ENTITY)
{
draw();
disableBlending();
GlStateManager.enableLighting();
GlStateManager.popMatrix();
GlStateManager.popAttrib();
}
else if (renderType == RenderType.WORLD_LAST)
{
draw();
GlStateManager.popMatrix();
GlStateManager.popAttrib();
}
reset();
}
/**
* Tells the {@link Tessellator} to start drawing GL_QUADS.
*/
public void startDrawing()
{
startDrawing(GL11.GL_QUADS);
}
/**
* Tells the {@link Tessellator} to start drawing drawMode.
*
* @param drawMode the draw mode
*/
public void startDrawing(int drawMode)
{
if (isDrawing())
draw();
wr.startDrawing(drawMode);
wr.setVertexFormat(vertexFormat);
this.drawMode = drawMode;
}
/**
* Checks if the {@link Tessellator} is currently drawing.
*
* @return true, if is drawing
*/
public boolean isDrawing()
{
if (isDrawingField == null)
isDrawingField = AsmUtils.changeFieldAccess(WorldRenderer.class, "isDrawing", "field_179010_r");
try
{
if (wr == null)
throw new NullPointerException("[MalisisRenderer] WorldRenderer not set for " + renderType);
return isDrawingField.getBoolean(wr);
}
catch (IllegalArgumentException | IllegalAccessException e)
{
MalisisCore.log.error("[MalisisRenderer] Failed to get Tessellator.isDrawing value", e);
return false;
}
}
/**
* Triggers a draw and restart drawing with current {@link MalisisRenderer#drawMode}.
*/
public void next()
{
next(drawMode);
}
/**
* Triggers a draw and restart drawing with drawMode.
*
* @param drawMode the draw mode
*/
public void next(int drawMode)
{
draw();
startDrawing(drawMode);
}
/**
* Triggers a draw.
*/
public void draw()
{
if (isDrawing())
Tessellator.getInstance().draw();
}
/**
* Enables the blending for the rendering. Ineffective for BLOCK renderType.
*/
public void enableBlending()
{
if (renderType == RenderType.BLOCK)
return;
GlStateManager.enableBlend();
GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO);
GlStateManager.alphaFunc(GL11.GL_GREATER, 0.0F);
GlStateManager.shadeModel(GL11.GL_SMOOTH);
GlStateManager.enableColorMaterial();
}
/**
* Disables blending for the rendering. Ineffective for BLOCK renderType.
*/
public void disableBlending()
{
if (renderType == RenderType.BLOCK)
return;
GlStateManager.disableColorMaterial();
GlStateManager.shadeModel(GL11.GL_FLAT);
GlStateManager.disableBlend();
}
/**
* Enables textures
*/
public void enableTextures()
{
GL11.glEnable(GL11.GL_TEXTURE_2D);
}
/**
* Disables textures.
*/
public void disableTextures()
{
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
@Override
protected void bindTexture(ResourceLocation resourceLocaltion)
{
Minecraft.getMinecraft().getTextureManager().bindTexture(resourceLocaltion);
}
/**
* Sets billboard mode.
* Contents drawn will always be facing the player.
*
* @param x the x
* @param y the y
* @param z the z
*/
public void setBillboard(float x, float y, float z)
{
EntityPlayerSP player = Minecraft.getMinecraft().thePlayer;
GlStateManager.pushMatrix();
GlStateManager.translate(x, y, z);
GlStateManager.rotate(180 - player.rotationYaw, 0, 1, 0);
}
/**
* End billboard mode.
*/
public void endBillboard()
{
GlStateManager.popMatrix();
}
// #end prepare()
/**
* _initialize.
*/
protected final void _initialize()
{
if (initialized)
return;
initialize();
initialized = true;
}
/**
* Initializes this {@link MalisisRenderer}. Does nothing by default.
* Called the first time a rendering is done and should be overridden if some setup is needed for the rendering (building shape and
* parameters).
*/
protected void initialize()
{}
/**
* Renders the blocks using the default Minecraft rendering system.
*/
public void renderStandard()
{
Minecraft.getMinecraft().getBlockRendererDispatcher().renderBlock(blockState, pos, world, wr);
}
/**
* Main rendering method. Draws simple cube by default.
* Should be overridden to handle the rendering.
*/
public void render()
{
drawShape(new Cube());
}
protected void drawModel(MalisisModel model, RenderParameters params)
{
for (Shape s : model)
drawShape(s, params);
}
/**
* Draws a {@link Shape} without {@link RenderParameters} (default will be used).
*
* @param shape the shape
*/
public void drawShape(Shape shape)
{
drawShape(shape, null);
}
/**
* Draws a {@link Shape} with specified {@link RenderParameters}.
*
* @param s the s
* @param params the params
*/
public void drawShape(Shape s, RenderParameters params)
{
if (s == null)
return;
s.applyMatrix();
for (Face f : s.getFaces())
drawFace(f, params);
}
/**
* Draws a {@link Face} with its own {@link RenderParameters}.
*
* @param face the face
*/
protected void drawFace(Face face)
{
drawFace(face, null);
}
/**
* Draws a {@link Face} with specified {@link RenderParameters}.
*
* @param face the f
* @param params the face params
*/
protected void drawFace(Face face, RenderParameters params)
{
if (face == null)
return;
int vertexCount = face.getVertexes().length;
if (vertexCount != 4 && renderType == RenderType.BLOCK)
{
MalisisCore.log.error("[MalisisRenderer] Attempting to render a face containing {} vertexes in BLOCK for {}. Ignored",
vertexCount, block);
return;
}
params = RenderParameters.merge(params, face.getParameters());
if (!shouldRenderFace(face, params))
return;
if (params.applyTexture.get())
applyTexture(face, params);
//use normals if available
if ((renderType == RenderType.ITEM || params.useNormals.get()) && params.direction.get() != null)
wr.setNormal(params.direction.get().getFrontOffsetX(), params.direction.get().getFrontOffsetY(), params.direction.get()
.getFrontOffsetZ());
baseBrightness = getBaseBrightness(params);
for (int i = 0; i < face.getVertexes().length; i++)
drawVertex(face.getVertexes()[i], i, params);
//we need to separate each face
if (drawMode == GL11.GL_POLYGON || drawMode == GL11.GL_LINE || drawMode == GL11.GL_LINE_STRIP || drawMode == GL11.GL_LINE_LOOP)
next();
}
/**
* Draws a single {@link Vertex}.
*
* @param vertex the vertex
* @param number the offset inside the face. (Used for AO)
*/
protected void drawVertex(Vertex vertex, int number, RenderParameters params)
{
if (vertex == null)
vertex = new Vertex(0, 0, 0);
// brightness
int brightness = calcVertexBrightness(vertex, number, params);
vertex.setBrightness(brightness);
// color
int color = calcVertexColor(vertex, number, params);
vertex.setColor(color);
// alpha
if (params != null && !params.usePerVertexAlpha.get())
vertex.setAlpha(params.alpha.get());
if (renderType == RenderType.ITEM)
vertex.setNormal(params.direction.get());
wr.addVertexData(getVertexData(vertex));
vertexDrawn = true;
}
/**
* Gets the vertex data.
*
* @param vertex the vertex
* @return the vertex data
*/
private int[] getVertexData(Vertex vertex)
{
float x = (float) vertex.getX();
float y = (float) vertex.getY();
float z = (float) vertex.getZ();
int size = vertexFormat.getNextOffset();
if (renderType == RenderType.BLOCK)
{
size = DefaultVertexFormats.BLOCK.getNextOffset();
//when drawing a block, the position to draw is relative to current chunk
BlockPos chunkPos = BlockPosUtils.chunkPosition(pos);
x += chunkPos.getX();
y += chunkPos.getY();
z += chunkPos.getZ();
}
int[] data = new int[size / 4];
data[0] = Float.floatToRawIntBits(x);
data[1] = Float.floatToRawIntBits(y);
data[2] = Float.floatToRawIntBits(z);
data[3] = vertex.getRGBA();
data[4] = Float.floatToRawIntBits((float) vertex.getU());
data[5] = Float.floatToRawIntBits((float) vertex.getV());
data[6] = vertex.getBrightness();
if (renderType != RenderType.BLOCK)
data[7] = vertex.getNormal();
return data;
}
/**
* Draws a string at the specified coordinates, with color and shadow. The string gets translated. Uses FontRenderer.drawString().
*
* @param font the font
* @param text the text
* @param x the x
* @param y the y
* @param z the z
* @param fro the fro
*/
public void drawText(MalisisFont font, String text, float x, float y, float z, FontRenderOptions fro)
{
if (font == null)
font = MalisisFont.minecraftFont;
if (fro == null)
fro = new FontRenderOptions();
font.render(this, text, x, y, z, fro);
}
/**
* Checks if a {@link Face} should be rendered. {@link RenderParameters#direction} needs to be defined for the face.
*
* @param face the face
* @return true, if successful
*/
protected boolean shouldRenderFace(Face face, RenderParameters params)
{
if (renderType != RenderType.BLOCK || world == null || block == null)
return true;
if (params != null && params.renderAllFaces.get())
return true;
RenderParameters p = face.getParameters();
if (p.direction.get() == null || p.renderAllFaces.get())
return true;
boolean b = block.shouldSideBeRendered(world, pos.offset(p.direction.get()), p.direction.get());
return b;
}
/**
* Applies the texture to the {@link Shape}.
* Usually necessary before some shape transformations in conjunction with {@link RenderParameters#applyTexture} set to
* false to prevent reapplying texture when rendering.
*
* @param shape the shape
*/
public void applyTexture(Shape shape)
{
applyTexture(shape, null);
}
/**
* Applies the texture to the {@link Shape} with specified {@link RenderParameters}.
* Usually necessary before some shape transformations in conjunction with {@link RenderParameters#applyTexture} set to
* false to prevent reapplying texture when rendering.
*
* @param shape the shape
* @param params the parameters
*/
public void applyTexture(Shape shape, RenderParameters params)
{
//shape.applyMatrix();
for (Face f : shape.getFaces())
{
RenderParameters rp = RenderParameters.merge(params, f.getParameters());
applyTexture(f, rp);
}
}
/**
* Applies the texture to the {@link Face} with specified {@link RenderParameters}.
*
* @param face the face
* @param params the parameters
*/
public void applyTexture(Face face, RenderParameters params)
{
MalisisIcon icon = getIcon(face, params);
boolean flipU = params.flipU.get();
if (params.direction.get() == EnumFacing.NORTH || params.direction.get() == EnumFacing.EAST)
flipU = !flipU;
face.setTexture(icon, flipU, params.flipV.get(), params.interpolateUV.get());
}
/**
* Gets the {@link MalisisIcon} corresponding to the specified {@link RenderParameters}.
* If {@link #block} or {@link #item} is an {@link IIconProvider} and give the right provider for the current context, gets the icon
* from that provider.
*
* @param face the face
* @param params the params
* @return the icon
*/
protected MalisisIcon getIcon(Face face, RenderParameters params)
{
if (params.icon.get() != null)
return params.icon.get();
IIconProvider iconProvider = getIconProvider(params);
if (iconProvider instanceof IItemIconProvider && itemStack != null)
return ((IItemIconProvider) iconProvider).getIcon(itemStack);
if (iconProvider instanceof IBlockIconProvider && block != null)
{
IBlockIconProvider iblockp = (IBlockIconProvider) iconProvider;
if (renderType == RenderType.BLOCK || renderType == RenderType.TILE_ENTITY)
return iblockp.getIcon(world, pos, blockState, params.textureSide.get());
else if (renderType == RenderType.ITEM)
return iblockp.getIcon(itemStack, params.textureSide.get());
}
return iconProvider != null ? iconProvider.getIcon() : MalisisIcon.missing;
}
/**
* Gets the {@link IIconProvider} either from parameters, the block or the item.
*
* @return the icon provider
*/
protected IIconProvider getIconProvider(RenderParameters params)
{
if (params.iconProvider.get() != null)
return params.iconProvider.get();
if (item instanceof IMetaIconProvider && ((IMetaIconProvider) item).getIconProvider() != null)
return ((IMetaIconProvider) item).getIconProvider();
if (block instanceof IMetaIconProvider && ((IMetaIconProvider) block).getIconProvider() != null)
return ((IMetaIconProvider) block).getIconProvider();
return null;
}
/**
* Calculates the ambient occlusion for a {@link Vertex} and also applies the side dependent shade.
* aoMatrix is the list of block coordinates necessary to compute AO. If it's empty, only the global face shade is applied.
* Also, params.colorMultiplier is applied as well.
*
* @param vertex the vertex
* @param number the number
* @param params the params
* @return the int
*/
protected int calcVertexColor(Vertex vertex, int number, RenderParameters params)
{
int color = 0xFFFFFF;
if (params == null)
return color;
if (params.usePerVertexColor.get()) //vertex should use their own colors
color = vertex.getColor();
if (params.colorMultiplier.get() != null) //global color multiplier is set
color = params.colorMultiplier.get();
else if (block != null) //use block color multiplier
color = world != null ? block.colorMultiplier(world, pos, 0) : block.getRenderColor(blockState);
if (drawMode == GL11.GL_LINE) //no AO for lines
return color;
if (renderType != RenderType.BLOCK && renderType != RenderType.TILE_ENTITY) //no AO for item/inventories
return color;
int[][] aoMatrix = (int[][]) params.aoMatrix.get(number);
float factor = 1;
//calculate AO
if (params.calculateAOColor.get() && aoMatrix != null && Minecraft.isAmbientOcclusionEnabled()
&& block.getLightValue(world, pos) == 0 && params.direction.get() != null)
{
factor = getBlockAmbientOcclusion(world, pos.offset(params.direction.get()));
for (int i = 0; i < aoMatrix.length; i++)
factor += getBlockAmbientOcclusion(world, pos.add(aoMatrix[i][0], aoMatrix[i][1], aoMatrix[i][2]));
factor /= (aoMatrix.length + 1);
}
//apply face dependent shading
factor *= params.colorFactor.get();
int r = (int) ((color >> 16 & 255) * factor);
int g = (int) ((color >> 8 & 255) * factor);
int b = (int) ((color & 255) * factor);
color = r << 16 | g << 8 | b;
return color;
}
/**
* Gets the base brightness for the current {@link Face}.
* If params.useBlockBrightness = false, params.brightness. Else, the brightness is determined based on
* params.offset and getBlockBounds()
*
* @param params the params
* @return the base brightness
*/
protected int getBaseBrightness(RenderParameters params)
{
if (!params.useEnvironmentBrightness.get())
return params.brightness.get();
if (block != null)
{
if (world != null && block.getLightValue(world, pos) != 0)
return block.getLightValue(world, pos) << 4;
else if (block.getLightValue() != 0)
return block.getLightValue() << 4;
}
if (renderType == RenderType.ITEM)
return Minecraft.getMinecraft().thePlayer.getBrightnessForRender(getPartialTick());
//not in world
if (world == null || block == null)
return params.brightness.get();
//no direction, we can only use current block brightness
if (params.direction.get() == null && block != null)
return block.getMixedBrightnessForBlock(world, pos);
AxisAlignedBB bounds = getRenderBounds(params);
EnumFacing dir = params.direction.get();
BlockPos p = pos;
if (dir != null)
p = p.offset(dir);
//use the brightness of the block next to it
if (bounds != null)
{
if (dir == EnumFacing.WEST && bounds.minX > 0)
p = p.east();
else if (dir == EnumFacing.EAST && bounds.maxX < 1)
p = p.west();
else if (dir == EnumFacing.NORTH && bounds.minZ > 0)
p = p.south();
else if (dir == EnumFacing.SOUTH && bounds.maxZ < 1)
p = p.north();
else if (dir == EnumFacing.DOWN && bounds.minY > 0)
p = p.up();
else if (dir == EnumFacing.UP && bounds.maxY < 1)
p = p.down();
}
return getMixedBrightnessForBlock(world, p);
}
/**
* Calculates the ambient occlusion brightness for a {@link Vertex}. aoMatrix is the list of block coordinates necessary to
* compute AO. Only first 3 blocks are used.
*
* @param vertex the vertex
* @param number the number
* @param params the params
* @return the int
*/
protected int calcVertexBrightness(Vertex vertex, int number, RenderParameters params)
{
if (params == null)
return baseBrightness;
if (params.usePerVertexBrightness.get())
return vertex.getBrightness();
if (drawMode == GL11.GL_LINE) //no AO for lines
return baseBrightness;
if (renderType != RenderType.BLOCK && renderType != RenderType.TILE_ENTITY) //not in world
return baseBrightness;
int[][] aoMatrix = (int[][]) params.aoMatrix.get(number);
if (!params.calculateBrightness.get() || aoMatrix == null) //no data
return baseBrightness;
if (!Minecraft.isAmbientOcclusionEnabled() || block.getLightValue(world, pos) != 0) // emit light
return baseBrightness;
int[] b = new int[Math.max(3, aoMatrix.length)];
for (int i = 0; i < b.length; i++)
b[i] += getMixedBrightnessForBlock(world, pos.add(aoMatrix[i][0], aoMatrix[i][1], aoMatrix[i][2]));
int brightness = getAoBrightness(b[0], b[1], b[2], baseBrightness);
return brightness;
}
/**
* Does the actual brightness calculation (copied from net.minecraft.client.renderer.BlocksRenderer.java)
*
* @param b1 the b1
* @param b2 the b2
* @param b3 the b3
* @param base the base
* @return the ao brightness
*/
protected int getAoBrightness(int b1, int b2, int b3, int base)
{
if (b1 == 0)
b1 = base;
if (b2 == 0)
b2 = base;
if (b3 == 0)
b3 = base;
return b1 + b2 + b3 + base >> 2 & 16711935;
}
/**
* Gets the block ambient occlusion value. Contrary to base Minecraft code, it's the actual block at the x, y and z
* coordinates which is used to get the value, and not value of the block drawn. This allows to have different logic behaviors for AO
* values for a block.
*
* @param world the world
* @param pos the pos
* @return the block ambient occlusion
*/
protected float getBlockAmbientOcclusion(IBlockAccess world, BlockPos pos)
{
Block block = world.getBlockState(pos).getBlock();
if (block == null)
return 1.0F;
return block.getAmbientOcclusionLightValue();
}
/**
* Gets the mix brightness for a block (sky + block source).
*
* @param world the world
* @param pos the pos
* @return the mixed brightness for block
*/
protected int getMixedBrightnessForBlock(IBlockAccess world, BlockPos pos)
{
// return world.getLightBrightnessForSkyBlocks(x, y, z, 0);
return world.getBlockState(pos).getBlock().getMixedBrightnessForBlock(world, pos);
}
/**
* Gets the rendering bounds. If params.useBlockBounds = false, params.renderBounds is used instead of the actual block
* bounds.
*
* @param params the params
* @return the render bounds
*/
protected AxisAlignedBB getRenderBounds(RenderParameters params)
{
if (block == null || !params.useBlockBounds.get())
return params.renderBounds.get();
if (world != null)
block.setBlockBoundsBasedOnState(world, pos);
return new AxisAlignedBB(block.getBlockBoundsMinX(), block.getBlockBoundsMinY(), block.getBlockBoundsMinZ(),
block.getBlockBoundsMaxX(), block.getBlockBoundsMaxY(), block.getBlockBoundsMaxZ());
}
private static Timer timer = null;
public static float getPartialTick()
{
if (timer == null)
{
Field f = AsmUtils.changeFieldAccess(Minecraft.class, "timer", "field_71428_T");
try
{
timer = (Timer) f.get(Minecraft.getMinecraft());
}
catch (IllegalArgumentException | IllegalAccessException e)
{
MalisisCore.log.info("[MalisisRenderer] Failed to acces Minecraft timer.");
timer = new Timer(20F);
}
}
return timer.elapsedPartialTicks;
}
/**
* Gets the current {@link EnumWorldBlockLayer}.
*
* @return the render layer
*/
public static EnumWorldBlockLayer getRenderLayer()
{
return MinecraftForgeClient.getRenderLayer();
}
/**
* Registers this {@link MalisisRenderer} to be used for rendering the {@link Block}.
*
* @param block the block
*/
public void registerFor(Block block)
{
MalisisRegistry.registerBlockRenderer(block, this);
}
/**
* Registers this {@link MalisisRenderer} to be used for rendering the {@link Item}.
*
* @param item the item
*/
public void registerFor(Item item)
{
MalisisRegistry.registerItemRenderer(item, this);
}
/**
* Registers this {@link MalisisRenderer} to be used for rendering the {@link TileEntity}.
*
* @param clazz the clazz
*/
public void registerFor(Class clazz)
{
ClientRegistry.bindTileEntitySpecialRenderer(clazz, this);
}
/**
* Registers this {@link MalisisRenderer} to be used for {@link RenderWorldLastEvent}.
*/
public void registerForRenderWorldLast()
{
MalisisRegistry.registerRenderWorldLast(this);
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy