CustomNPC-Plus/src/main/java/noppes/npcs/controllers/data/FramePart.java

package noppes.npcs.controllers.data;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.nbt.NBTTagCompound;
import noppes.npcs.api.handler.data.IFramePart;
import noppes.npcs.client.ClientEventHandler;
import noppes.npcs.constants.EnumAnimationPart;

public class FramePart implements IFramePart {

	public EnumAnimationPart part;
	public float[] rotation = {0, 0, 0};
	public float[] pivot = {0, 0, 0};

	boolean customized = false;

	public float speed = 1.0F;
	//0 - Interpolated, 1 - Linear, 2 - None
	public byte smooth = 0;

	//Client-sided fields (unsaved)
	public float[] prevRotations = {0,0,0};
	public float[] prevPivots = {0,0,0};
	public float partialRotationTick;
	public float partialPivotTick;
	public float[] originalRotations = {0,0,0};
	public float[] originalPivots = {0,0,0};

	public FramePart(){}

	public FramePart(EnumAnimationPart part){
		this.part = part;
	}

	public EnumAnimationPart getPart() {
		return part;
	}

	public String getName() {
		return part.name();
	}

	public int getPartId() {
		return part.id;
	}

	public void setPart(EnumAnimationPart part) {
		this.part = part;
	}

	public IFramePart setPart(String name) {
		try {
			this.setPart(EnumAnimationPart.valueOf(name));
		} catch (IllegalArgumentException ignored) {}
		return this;
	}

	public IFramePart setPart(int partId) {
		for (EnumAnimationPart enumPart : EnumAnimationPart.values()) {
			if (enumPart.id == partId) {
				this.setPart(enumPart);
				break;
			}
		}
		return this;
	}

	public float[] getRotations() {
		return rotation;
	}

	public IFramePart setRotations(float[] rotation) {
		this.rotation = rotation;
		return this;
	}

	public float[] getPivots() {
		return pivot;
	}

	public IFramePart setPivots(float[] pivot) {
		this.pivot = pivot;
		return this;
	}

	public boolean isCustomized() {
		return customized;
	}

	public IFramePart setCustomized(boolean customized) {
		this.customized = customized;
		return this;
	}

	public float getSpeed() {
		return speed;
	}

	public IFramePart setSpeed(float speed) {
		this.speed = speed;
		return this;
	}

	public byte isSmooth() {
		return smooth;
	}

	public IFramePart setSmooth(byte smooth) {
		this.smooth = smooth;
		return this;
	}

	public void readFromNBT(NBTTagCompound compound){
		part = EnumAnimationPart.valueOf(compound.getString("Part"));
		for (int i = 0; i < 3; i++) {
			rotation[i] = compound.getFloat("Rotation" + i);
		}
		for (int i = 0; i < 3; i++) {
			pivot[i] = compound.getFloat("Pivot" + i);
		}

		// Customized = TRUE if Speed or Smooth Exist
		if(compound.hasKey("Speed")){
			customized = true;
			speed = compound.getFloat("Speed");
		}
		if(compound.hasKey("Smooth")){
			customized = true;
			smooth = compound.getByte("Smooth");
		}
	}

	public NBTTagCompound writeToNBT(){
		NBTTagCompound compound = new NBTTagCompound();
		compound.setString("Part", part.toString());
		for (int i = 0; i < 3; i++) {
			compound.setFloat("Rotation" + i, rotation[i]);
		}
		for (int i = 0; i < 3; i++) {
			compound.setFloat("Pivot" + i, pivot[i]);
		}

		if(customized){
			compound.setFloat("Speed", speed);
			compound.setByte("Smooth", smooth);
		}

		return compound;
	}

	@SideOnly(Side.CLIENT)
	public void interpolateAngles() {
		float pi = (float) Math.PI / 180;
		if (this.smooth == 2) {
			this.prevRotations[0] = this.rotation[0] * pi;
			this.prevRotations[1] = this.rotation[1] * pi;
			this.prevRotations[2] = this.rotation[2] * pi;
		} else if (this.partialRotationTick != ClientEventHandler.partialRenderTick) {
			this.partialRotationTick = ClientEventHandler.partialRenderTick;
			if (this.smooth == 0) {
				this.prevRotations[0] = (this.rotation[0] * pi - this.prevRotations[0]) * Math.abs(this.speed) / 10f + this.prevRotations[0];
				this.prevRotations[1] = (this.rotation[1] * pi - this.prevRotations[1]) * Math.abs(this.speed) / 10f + this.prevRotations[1];
				this.prevRotations[2] = (this.rotation[2] * pi - this.prevRotations[2]) * Math.abs(this.speed) / 10f + this.prevRotations[2];
			} else {
				int directionX = Float.compare(this.rotation[0] * pi, this.prevRotations[0]);
				this.prevRotations[0] += directionX * this.speed / 10f;
				this.prevRotations[0] = directionX == 1 ?
						Math.min(this.rotation[0] * pi, this.prevRotations[0]) : Math.max(this.rotation[0] * pi, this.prevRotations[0]);
				int directionY = Float.compare(this.rotation[1] * pi, this.prevRotations[1]);
				this.prevRotations[1] += directionY * this.speed / 10f;
				this.prevRotations[1] = directionY == 1 ?
						Math.min(this.rotation[1] * pi, this.prevRotations[1]) : Math.max(this.rotation[1] * pi, this.prevRotations[1]);
				int directionZ = Float.compare(this.rotation[2] * pi, this.prevRotations[2]);
				this.prevRotations[2] += directionZ * this.speed / 10f;
				this.prevRotations[2] = directionZ == 1 ?
						Math.min(this.rotation[2] * pi, this.prevRotations[2]) : Math.max(this.rotation[2] * pi, this.prevRotations[2]);
			}
		}
	}

	@SideOnly(Side.CLIENT)
	public void interpolateOffset() {
		if (this.smooth == 2) {
			this.prevPivots[0] = this.pivot[0];
			this.prevPivots[1] = this.pivot[1];
			this.prevPivots[2] = this.pivot[2];
		} else if (this.partialPivotTick != ClientEventHandler.partialRenderTick)  {
			this.partialPivotTick = ClientEventHandler.partialRenderTick;
			if (this.smooth == 0) {
				this.prevPivots[0] = (this.pivot[0] - this.prevPivots[0]) * Math.abs(this.speed) / 10f + this.prevPivots[0];
				this.prevPivots[1] = (this.pivot[1] - this.prevPivots[1]) * Math.abs(this.speed) / 10f + this.prevPivots[1];
				this.prevPivots[2] = (this.pivot[2] - this.prevPivots[2]) * Math.abs(this.speed) / 10f + this.prevPivots[2];
			} else {
				int directionX = Float.compare(this.pivot[0], this.prevPivots[0]);
				this.prevPivots[0] += directionX * this.speed / 10f;
				this.prevPivots[0] = directionX == 1 ?
						Math.min(this.pivot[0],this.prevPivots[0]) : Math.max(this.pivot[0],this.prevPivots[0]);
				int directionY = Float.compare(this.pivot[1], this.prevPivots[1]);
				this.prevPivots[1] += directionY * this.speed / 10f;
				this.prevPivots[1] = directionY == 1 ?
						Math.min(this.pivot[1],this.prevPivots[1]) : Math.max(this.pivot[1],this.prevPivots[1]);
				int directionZ = Float.compare(this.pivot[2], this.prevPivots[2]);
				this.prevPivots[2] += directionZ * this.speed / 10f;
				this.prevPivots[2] = directionZ == 1 ?
						Math.min(this.pivot[2],this.prevPivots[2]) : Math.max(this.pivot[2],this.prevPivots[2]);
			}
		}
	}
}