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package net.minecraft.client.renderer.entity;
import com.mojang.blaze3d.vertex.PoseStack;
import com.mojang.blaze3d.vertex.VertexConsumer;
import javax.annotation.Nullable;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.Font;
import net.minecraft.client.renderer.LightTexture;
import net.minecraft.client.renderer.MultiBufferSource;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.client.renderer.culling.Frustum;
import net.minecraft.client.renderer.entity.state.EntityRenderState;
import net.minecraft.core.BlockPos;
import net.minecraft.network.chat.Component;
import net.minecraft.util.Mth;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityAttachment;
import net.minecraft.world.entity.Leashable;
import net.minecraft.world.entity.vehicle.AbstractMinecart;
import net.minecraft.world.entity.vehicle.NewMinecartBehavior;
import net.minecraft.world.level.LightLayer;
import net.minecraft.world.phys.AABB;
import net.minecraft.world.phys.Vec3;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
import org.joml.Matrix4f;
@OnlyIn(Dist.CLIENT)
public abstract class EntityRenderer<T extends Entity, S extends EntityRenderState> {
protected static final float NAMETAG_SCALE = 0.025F;
public static final int LEASH_RENDER_STEPS = 24;
protected final EntityRenderDispatcher entityRenderDispatcher;
private final Font font;
protected float shadowRadius;
protected float shadowStrength = 1.0F;
private final S reusedState = this.createRenderState();
protected EntityRenderer(EntityRendererProvider.Context p_174008_) {
this.entityRenderDispatcher = p_174008_.getEntityRenderDispatcher();
this.font = p_174008_.getFont();
}
public final int getPackedLightCoords(T p_114506_, float p_114507_) {
BlockPos blockpos = BlockPos.containing(p_114506_.getLightProbePosition(p_114507_));
return LightTexture.pack(this.getBlockLightLevel(p_114506_, blockpos), this.getSkyLightLevel(p_114506_, blockpos));
}
protected int getSkyLightLevel(T p_114509_, BlockPos p_114510_) {
return p_114509_.level().getBrightness(LightLayer.SKY, p_114510_);
}
protected int getBlockLightLevel(T p_114496_, BlockPos p_114497_) {
return p_114496_.isOnFire() ? 15 : p_114496_.level().getBrightness(LightLayer.BLOCK, p_114497_);
}
public boolean shouldRender(T p_114491_, Frustum p_114492_, double p_114493_, double p_114494_, double p_114495_) {
if (!p_114491_.shouldRender(p_114493_, p_114494_, p_114495_)) {
return false;
} else if (!this.affectedByCulling(p_114491_)) {
return true;
} else {
AABB aabb = this.getBoundingBoxForCulling(p_114491_).inflate(0.5);
if (aabb.hasNaN() || aabb.getSize() == 0.0) {
aabb = new AABB(
p_114491_.getX() - 2.0,
p_114491_.getY() - 2.0,
p_114491_.getZ() - 2.0,
p_114491_.getX() + 2.0,
p_114491_.getY() + 2.0,
p_114491_.getZ() + 2.0
);
}
if (p_114492_.isVisible(aabb)) {
return true;
} else {
if (p_114491_ instanceof Leashable leashable) {
Entity entity = leashable.getLeashHolder();
if (entity != null) {
return p_114492_.isVisible(this.entityRenderDispatcher.getRenderer(entity).getBoundingBoxForCulling(entity));
}
}
return false;
}
}
}
protected AABB getBoundingBoxForCulling(T p_365369_) {
return p_365369_.getBoundingBox();
}
protected boolean affectedByCulling(T p_366877_) {
return true;
}
public Vec3 getRenderOffset(S p_367733_) {
return p_367733_.passengerOffset != null ? p_367733_.passengerOffset : Vec3.ZERO;
}
public void render(S p_370221_, PoseStack p_114488_, MultiBufferSource p_114489_, int p_114490_) {
EntityRenderState.LeashState entityrenderstate$leashstate = p_370221_.leashState;
if (entityrenderstate$leashstate != null) {
renderLeash(p_114488_, p_114489_, entityrenderstate$leashstate);
}
if (p_370221_.nameTag != null) {
this.renderNameTag(p_370221_, p_370221_.nameTag, p_114488_, p_114489_, p_114490_);
}
}
private static void renderLeash(PoseStack p_344390_, MultiBufferSource p_342590_, EntityRenderState.LeashState p_366061_) {
float f = 0.025F;
float f1 = (float)(p_366061_.end.x - p_366061_.start.x);
float f2 = (float)(p_366061_.end.y - p_366061_.start.y);
float f3 = (float)(p_366061_.end.z - p_366061_.start.z);
float f4 = Mth.invSqrt(f1 * f1 + f3 * f3) * 0.025F / 2.0F;
float f5 = f3 * f4;
float f6 = f1 * f4;
p_344390_.pushPose();
p_344390_.translate(p_366061_.offset);
VertexConsumer vertexconsumer = p_342590_.getBuffer(RenderType.leash());
Matrix4f matrix4f = p_344390_.last().pose();
for (int i = 0; i <= 24; i++) {
addVertexPair(
vertexconsumer,
matrix4f,
f1,
f2,
f3,
p_366061_.startBlockLight,
p_366061_.endBlockLight,
p_366061_.startSkyLight,
p_366061_.endSkyLight,
0.025F,
0.025F,
f5,
f6,
i,
false
);
}
for (int j = 24; j >= 0; j--) {
addVertexPair(
vertexconsumer,
matrix4f,
f1,
f2,
f3,
p_366061_.startBlockLight,
p_366061_.endBlockLight,
p_366061_.startSkyLight,
p_366061_.endSkyLight,
0.025F,
0.0F,
f5,
f6,
j,
true
);
}
p_344390_.popPose();
}
private static void addVertexPair(
VertexConsumer p_344804_,
Matrix4f p_343855_,
float p_342047_,
float p_343146_,
float p_342344_,
int p_342780_,
int p_343511_,
int p_342326_,
int p_343961_,
float p_342941_,
float p_343681_,
float p_343907_,
float p_343356_,
int p_342821_,
boolean p_343253_
) {
float f = (float)p_342821_ / 24.0F;
int i = (int)Mth.lerp(f, (float)p_342780_, (float)p_343511_);
int j = (int)Mth.lerp(f, (float)p_342326_, (float)p_343961_);
int k = LightTexture.pack(i, j);
float f1 = p_342821_ % 2 == (p_343253_ ? 1 : 0) ? 0.7F : 1.0F;
float f2 = 0.5F * f1;
float f3 = 0.4F * f1;
float f4 = 0.3F * f1;
float f5 = p_342047_ * f;
float f6 = p_343146_ > 0.0F ? p_343146_ * f * f : p_343146_ - p_343146_ * (1.0F - f) * (1.0F - f);
float f7 = p_342344_ * f;
p_344804_.addVertex(p_343855_, f5 - p_343907_, f6 + p_343681_, f7 + p_343356_).setColor(f2, f3, f4, 1.0F).setLight(k);
p_344804_.addVertex(p_343855_, f5 + p_343907_, f6 + p_342941_ - p_343681_, f7 - p_343356_).setColor(f2, f3, f4, 1.0F).setLight(k);
}
protected boolean shouldShowName(T p_114504_, double p_363875_) {
return p_114504_.shouldShowName() || p_114504_.hasCustomName() && p_114504_ == this.entityRenderDispatcher.crosshairPickEntity;
}
public Font getFont() {
return this.font;
}
protected void renderNameTag(S p_364888_, Component p_114499_, PoseStack p_114500_, MultiBufferSource p_114501_, int p_114502_) {
Vec3 vec3 = p_364888_.nameTagAttachment;
if (vec3 != null) {
boolean flag = !p_364888_.isDiscrete;
int i = "deadmau5".equals(p_114499_.getString()) ? -10 : 0;
p_114500_.pushPose();
p_114500_.translate(vec3.x, vec3.y + 0.5, vec3.z);
p_114500_.mulPose(this.entityRenderDispatcher.cameraOrientation());
p_114500_.scale(0.025F, -0.025F, 0.025F);
Matrix4f matrix4f = p_114500_.last().pose();
Font font = this.getFont();
float f = (float)(-font.width(p_114499_)) / 2.0F;
int j = (int)(Minecraft.getInstance().options.getBackgroundOpacity(0.25F) * 255.0F) << 24;
font.drawInBatch(
p_114499_, f, (float)i, -2130706433, false, matrix4f, p_114501_, flag ? Font.DisplayMode.SEE_THROUGH : Font.DisplayMode.NORMAL, j, p_114502_
);
if (flag) {
font.drawInBatch(p_114499_, f, (float)i, -1, false, matrix4f, p_114501_, Font.DisplayMode.NORMAL, 0, LightTexture.lightCoordsWithEmission(p_114502_, 2));
}
p_114500_.popPose();
}
}
@Nullable
protected Component getNameTag(T p_361489_) {
return p_361489_.getDisplayName();
}
protected float getShadowRadius(S p_364114_) {
return this.shadowRadius;
}
protected float getShadowStrength(S p_376038_) {
return this.shadowStrength;
}
public abstract S createRenderState();
public final S createRenderState(T p_363266_, float p_363950_) {
S s = this.reusedState;
this.extractRenderState(p_363266_, s, p_363950_);
return s;
}
public void extractRenderState(T p_367571_, S p_367427_, float p_363243_) {
p_367427_.x = Mth.lerp((double)p_363243_, p_367571_.xOld, p_367571_.getX());
p_367427_.y = Mth.lerp((double)p_363243_, p_367571_.yOld, p_367571_.getY());
p_367427_.z = Mth.lerp((double)p_363243_, p_367571_.zOld, p_367571_.getZ());
p_367427_.isInvisible = p_367571_.isInvisible();
p_367427_.ageInTicks = (float)p_367571_.tickCount + p_363243_;
p_367427_.boundingBoxWidth = p_367571_.getBbWidth();
p_367427_.boundingBoxHeight = p_367571_.getBbHeight();
p_367427_.eyeHeight = p_367571_.getEyeHeight();
if (p_367571_.isPassenger()
&& p_367571_.getVehicle() instanceof AbstractMinecart abstractminecart
&& abstractminecart.getBehavior() instanceof NewMinecartBehavior newminecartbehavior
&& newminecartbehavior.cartHasPosRotLerp()) {
double d2 = Mth.lerp((double)p_363243_, abstractminecart.xOld, abstractminecart.getX());
double d0 = Mth.lerp((double)p_363243_, abstractminecart.yOld, abstractminecart.getY());
double d1 = Mth.lerp((double)p_363243_, abstractminecart.zOld, abstractminecart.getZ());
p_367427_.passengerOffset = newminecartbehavior.getCartLerpPosition(p_363243_).subtract(new Vec3(d2, d0, d1));
} else {
p_367427_.passengerOffset = null;
}
p_367427_.distanceToCameraSq = this.entityRenderDispatcher.distanceToSqr(p_367571_);
boolean flag = p_367427_.distanceToCameraSq < 4096.0 && this.shouldShowName(p_367571_, p_367427_.distanceToCameraSq);
if (flag) {
p_367427_.nameTag = this.getNameTag(p_367571_);
p_367427_.nameTagAttachment = p_367571_.getAttachments().getNullable(EntityAttachment.NAME_TAG, 0, p_367571_.getYRot(p_363243_));
} else {
p_367427_.nameTag = null;
}
p_367427_.isDiscrete = p_367571_.isDiscrete();
Entity entity = p_367571_ instanceof Leashable leashable ? leashable.getLeashHolder() : null;
if (entity != null) {
float f = p_367571_.getPreciseBodyRotation(p_363243_) * (float) (Math.PI / 180.0);
Vec3 vec3 = p_367571_.getLeashOffset(p_363243_).yRot(-f);
BlockPos blockpos1 = BlockPos.containing(p_367571_.getEyePosition(p_363243_));
BlockPos blockpos = BlockPos.containing(entity.getEyePosition(p_363243_));
if (p_367427_.leashState == null) {
p_367427_.leashState = new EntityRenderState.LeashState();
}
EntityRenderState.LeashState entityrenderstate$leashstate = p_367427_.leashState;
entityrenderstate$leashstate.offset = vec3;
entityrenderstate$leashstate.start = p_367571_.getPosition(p_363243_).add(vec3);
entityrenderstate$leashstate.end = entity.getRopeHoldPosition(p_363243_);
entityrenderstate$leashstate.startBlockLight = this.getBlockLightLevel(p_367571_, blockpos1);
entityrenderstate$leashstate.endBlockLight = this.entityRenderDispatcher.getRenderer(entity).getBlockLightLevel(entity, blockpos);
entityrenderstate$leashstate.startSkyLight = p_367571_.level().getBrightness(LightLayer.SKY, blockpos1);
entityrenderstate$leashstate.endSkyLight = p_367571_.level().getBrightness(LightLayer.SKY, blockpos);
} else {
p_367427_.leashState = null;
}
p_367427_.displayFireAnimation = p_367571_.displayFireAnimation();
}
} |