package crazypants.enderio.teleport.anchor;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
import org.lwjgl.opengl.GL14;
import com.enderio.core.client.render.BoundingBox;
import com.enderio.core.client.render.CubeRenderer;
import com.enderio.core.client.render.RenderUtil;
import com.enderio.core.common.util.BlockCoord;
import com.enderio.core.common.util.Util;
import com.enderio.core.common.vecmath.Vector3d;
import com.enderio.core.common.vecmath.Vector3f;
import com.enderio.core.common.vecmath.Vector4f;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import crazypants.enderio.EnderIO;
import crazypants.enderio.api.teleport.ITravelAccessable;
import crazypants.enderio.api.teleport.TravelSource;
import crazypants.enderio.teleport.TravelController;
@SideOnly(Side.CLIENT)
public class TravelEntitySpecialRenderer extends TileEntitySpecialRenderer {
private final Vector4f selectedColor;
private final Vector4f highlightColor;
public TravelEntitySpecialRenderer() {
this(new Vector4f(1, 0.25f, 0, 0.5f), new Vector4f(1, 1, 1, 0.25f));
}
public TravelEntitySpecialRenderer(Vector4f selectedColor, Vector4f highlightColor) {
this.selectedColor = selectedColor;
this.highlightColor = highlightColor;
}
@Override
public void renderTileEntityAt(TileEntity tileentity, double x, double y, double z, float f) {
if(!TravelController.instance.showTargets()) {
return;
}
ITravelAccessable ta = (ITravelAccessable) tileentity;
BlockCoord onBlock = TravelController.instance.onBlockCoord;
if(onBlock != null && onBlock.equals(ta.getLocation())) {
return;
}
if(!ta.canSeeBlock(Minecraft.getMinecraft().thePlayer)) {
return;
}
Vector3d eye = Util.getEyePositionEio(Minecraft.getMinecraft().thePlayer);
Vector3d loc = new Vector3d(tileentity.xCoord + 0.5, tileentity.yCoord + 0.5, tileentity.zCoord + 0.5);
double maxDistance = TravelController.instance.isTravelItemActive(Minecraft.getMinecraft().thePlayer) ? TravelSource.STAFF.getMaxDistanceTravelledSq()
: TravelSource.BLOCK.getMaxDistanceTravelledSq();
if(eye.distanceSquared(loc) > maxDistance) {
return;
}
double sf = TravelController.instance.getScaleForCandidate(loc);
BlockCoord bc = new BlockCoord(tileentity);
TravelController.instance.addCandidate(bc);
Minecraft.getMinecraft().entityRenderer.disableLightmap(0);
RenderUtil.bindBlockTexture();
GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
GL11.glPushAttrib(GL11.GL_LIGHTING_BIT);
GL11.glEnable(GL12.GL_RESCALE_NORMAL);
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL11.glEnable(GL11.GL_CULL_FACE);
GL11.glColor3f(1, 1, 1);
GL11.glPushMatrix();
GL11.glTranslated(x, y, z);
Tessellator.instance.startDrawingQuads();
renderBlock(tileentity.getWorldObj(), sf);
Tessellator.instance.draw();
Tessellator.instance.startDrawingQuads();
Tessellator.instance.setBrightness(15 << 20 | 15 << 4);
if(TravelController.instance.isBlockSelected(bc)) {
Tessellator.instance.setColorRGBA_F(selectedColor.x, selectedColor.y, selectedColor.z, selectedColor.w);
CubeRenderer.render(BoundingBox.UNIT_CUBE.scale(sf + 0.05, sf + 0.05, sf + 0.05), getSelectedIcon());
} else {
Tessellator.instance.setColorRGBA_F(highlightColor.x, highlightColor.y, highlightColor.z, highlightColor.w);
CubeRenderer.render(BoundingBox.UNIT_CUBE.scale(sf + 0.05, sf + 0.05, sf + 0.05), getHighlightIcon());
}
Tessellator.instance.draw();
GL11.glPopMatrix();
renderLabel(tileentity, x, y, z, ta, sf);
GL11.glPopAttrib();
GL11.glPopAttrib();
Minecraft.getMinecraft().entityRenderer.enableLightmap(0);
}
private EntityItem ei;
private void renderLabel(TileEntity tileentity, double x, double y, double z, ITravelAccessable ta, double sf) {
float globalScale = (float) sf;
ItemStack itemLabel = ta.getItemLabel();
if (itemLabel != null && itemLabel.getItem() != null) {
boolean isBlock = itemLabel.getItem() instanceof ItemBlock;
float alpha = 0.5f;
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_CONSTANT_COLOR);
float col = 0.5f;
GL14.glBlendColor(col, col, col, col);
GL11.glColor4f(1, 1, 1, 1);
{
GL11.glPushMatrix();
GL11.glTranslatef((float) x + 0.5f, (float) y + 0.5f, (float) z + 0.5f);
if (!isBlock && Minecraft.getMinecraft().gameSettings.fancyGraphics) {
RenderUtil.rotateToPlayer();
}
{
GL11.glPushMatrix();
GL11.glScalef(globalScale, globalScale, globalScale);
{
GL11.glPushMatrix();
if (isBlock) {
GL11.glTranslatef(0f, -0.25f, 0);
} else {
GL11.glTranslatef(0f, -0.5f, 0);
}
GL11.glScalef(2, 2, 2);
if (ei == null) {
ei = new EntityItem(tileentity.getWorldObj(), x, y, z, itemLabel);
} else {
ei.setEntityItemStack(itemLabel);
}
RenderUtil.render3DItem(ei, false);
GL11.glPopMatrix();
}
GL11.glPopMatrix();
}
GL11.glPopMatrix();
}
}
String toRender = ta.getLabel();
if (toRender != null && toRender.trim().length() > 0) {
GL11.glColor4f(1, 1, 1, 1);
Vector4f bgCol = RenderUtil.DEFAULT_TEXT_BG_COL;
if (TravelController.instance.isBlockSelected(new BlockCoord(tileentity))) {
bgCol = new Vector4f(selectedColor.x, selectedColor.y, selectedColor.z, selectedColor.w);
}
{
GL11.glPushMatrix();
GL11.glTranslatef((float) x + 0.5f, (float) y + 0.5f, (float) z + 0.5f);
{
GL11.glPushMatrix();
GL11.glScalef(globalScale, globalScale, globalScale);
Vector3f pos = new Vector3f(0, 1.2f, 0);
float size = 0.5f;
RenderUtil.drawBillboardedText(pos, toRender, size, bgCol);
GL11.glPopMatrix();
}
GL11.glPopMatrix();
}
}
}
protected void renderBlock(IBlockAccess world, double sf) {
Tessellator.instance.setColorRGBA_F(1, 1, 1, 0.75f);
CubeRenderer.render(BoundingBox.UNIT_CUBE.scale(sf, sf, sf), EnderIO.blockTravelPlatform.getIcon(0, 0));
}
public Vector4f getSelectedColor() {
return selectedColor;
}
public IIcon getSelectedIcon() {
return EnderIO.blockTravelPlatform.selectedOverlayIcon;
}
public Vector4f getHighlightColor() {
return highlightColor;
}
public IIcon getHighlightIcon() {
return EnderIO.blockTravelPlatform.highlightOverlayIcon;
}
}