package crazypants.enderio.conduit.gas;
import java.util.List;
import mekanism.api.gas.GasStack;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.util.IIcon;
import net.minecraftforge.common.util.ForgeDirection;
import com.enderio.core.client.render.BoundingBox;
import com.enderio.core.client.render.RenderUtil;
import com.enderio.core.common.vecmath.Vector3d;
import com.enderio.core.common.vecmath.Vertex;
import crazypants.enderio.EnderIO;
import crazypants.enderio.conduit.ConnectionMode;
import crazypants.enderio.conduit.IConduit;
import crazypants.enderio.conduit.IConduitBundle;
import crazypants.enderio.conduit.geom.CollidableComponent;
import crazypants.enderio.conduit.geom.ConnectionModeGeometry;
import crazypants.enderio.conduit.geom.Offset;
import crazypants.enderio.conduit.render.ConduitBundleRenderer;
import crazypants.enderio.conduit.render.DefaultConduitRenderer;
import static com.enderio.core.client.render.CubeRenderer.addVecWithUV;
public class GasConduitRenderer extends DefaultConduitRenderer {
@Override
public boolean isRendererForConduit(IConduit conduit) {
return conduit instanceof GasConduit;
}
@Override
public void renderEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit, double x, double y, double z, float partialTick,
float worldLight, RenderBlocks rb) {
super.renderEntity(conduitBundleRenderer, te, conduit, x, y, z, partialTick, worldLight, rb);
if(!conduit.hasConnectionMode(ConnectionMode.INPUT) && !conduit.hasConnectionMode(ConnectionMode.OUTPUT)) {
return;
}
GasConduit pc = (GasConduit) conduit;
for (ForgeDirection dir : conduit.getExternalConnections()) {
IIcon tex = null;
if(conduit.getConnectionMode(dir) == ConnectionMode.INPUT) {
tex = pc.getTextureForInputMode();
} else if(conduit.getConnectionMode(dir) == ConnectionMode.OUTPUT) {
tex = pc.getTextureForOutputMode();
}
if(tex != null) {
Offset offset = te.getOffset(IGasConduit.class, dir);
ConnectionModeGeometry.renderModeConnector(dir, offset, tex, true);
}
}
}
@Override
protected void renderConduit(IIcon tex, IConduit conduit, CollidableComponent component, float brightness) {
super.renderConduit(tex, conduit, component, brightness);
if(isNSEWUD(component.dir)) {
GasConduit lc = (GasConduit) conduit;
GasStack gas = lc.getGasType();
IIcon texture = null;
if(gas != null) {
texture = gas.getGas().getIcon();
}
if(texture == null) {
texture = lc.getNotSetEdgeTexture();
}
float scaleFactor = 0.75f;
float xLen = Math.abs(component.dir.offsetX) == 1 ? 1 : scaleFactor;
float yLen = Math.abs(component.dir.offsetY) == 1 ? 1 : scaleFactor;
float zLen = Math.abs(component.dir.offsetZ) == 1 ? 1 : scaleFactor;
BoundingBox cube = component.bound;
BoundingBox bb = cube.scale(xLen, yLen, zLen);
for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS) {
if(d != component.dir && d != component.dir.getOpposite()) {
ForgeDirection vDir = RenderUtil.getVDirForFace(d);
if(component.dir == ForgeDirection.UP || component.dir == ForgeDirection.DOWN) {
vDir = RenderUtil.getUDirForFace(d);
} else if((component.dir == ForgeDirection.NORTH || component.dir == ForgeDirection.SOUTH) && d.offsetY != 0) {
vDir = RenderUtil.getUDirForFace(d);
}
float minU = texture.getMinU();
float maxU = texture.getMaxU();
float minV = texture.getMinV();
float maxV = texture.getMaxV();
float sideScale = Math.max(bb.sizeX(), bb.sizeY()) * 2 / 16f;
sideScale = Math.max(sideScale, bb.sizeZ() * 2 / 16f);
float width = Math.min(bb.sizeX(), bb.sizeY()) * 15f / 16f;
List<Vertex> corners = bb.getCornersWithUvForFace(d, minU, maxU, minV, maxV);
moveEdgeCorners(corners, vDir, width);
moveEdgeCorners(corners, component.dir.getOpposite(), sideScale);
for (Vertex c : corners) {
addVecWithUV(c.xyz, c.uv.x, c.uv.y);
}
corners = bb.getCornersWithUvForFace(d, minU, maxU, minV, maxV);
moveEdgeCorners(corners, vDir.getOpposite(), width);
moveEdgeCorners(corners, component.dir.getOpposite(), sideScale);
for (Vertex c : corners) {
addVecWithUV(c.xyz, c.uv.x, c.uv.y);
}
}
}
if(conduit.getConnectionMode(component.dir) == ConnectionMode.DISABLED) {
tex = EnderIO.blockConduitBundle.getConnectorIcon(component.data);
List<Vertex> corners = component.bound.getCornersWithUvForFace(component.dir, tex.getMinU(), tex.getMaxU(), tex.getMinV(), tex.getMaxV());
Tessellator tessellator = Tessellator.instance;
for (Vertex c : corners) {
addVecWithUV(c.xyz, c.uv.x, c.uv.y);
}
//back face
for (int i = corners.size() - 1; i >= 0; i--) {
Vertex c = corners.get(i);
addVecWithUV(c.xyz, c.uv.x, c.uv.y);
}
}
}
}
@Override
protected void renderTransmission(IConduit conduit, IIcon tex, CollidableComponent component, float selfIllum) {
super.renderTransmission(conduit, tex, component, selfIllum);
}
private void moveEdgeCorners(List<Vertex> vertices, ForgeDirection edge, float scaleFactor) {
int[] indices = getClosest(edge, vertices);
vertices.get(indices[0]).xyz.x -= scaleFactor * edge.offsetX;
vertices.get(indices[1]).xyz.x -= scaleFactor * edge.offsetX;
vertices.get(indices[0]).xyz.y -= scaleFactor * edge.offsetY;
vertices.get(indices[1]).xyz.y -= scaleFactor * edge.offsetY;
vertices.get(indices[0]).xyz.z -= scaleFactor * edge.offsetZ;
vertices.get(indices[1]).xyz.z -= scaleFactor * edge.offsetZ;
}
private int[] getClosest(ForgeDirection edge, List<Vertex> vertices) {
int[] res = new int[] { -1, -1 };
boolean highest = edge.offsetX > 0 || edge.offsetY > 0 || edge.offsetZ > 0;
double minMax = highest ? -Double.MAX_VALUE : Double.MAX_VALUE;
int index = 0;
for (Vertex v : vertices) {
double val = get(v.xyz, edge);
if(highest ? val >= minMax : val <= minMax) {
if(val != minMax) {
res[0] = index;
} else {
res[1] = index;
}
minMax = val;
}
index++;
}
return res;
}
private double get(Vector3d xyz, ForgeDirection edge) {
if(edge == ForgeDirection.EAST || edge == ForgeDirection.WEST) {
return xyz.x;
}
if(edge == ForgeDirection.UP || edge == ForgeDirection.DOWN) {
return xyz.y;
}
return xyz.z;
}
}