Java tutorial
/* * ****************************************************************************** * * Copyright (C) 2013 Christopher Harris (Itszuvalex) * * Itszuvalex@gmail.com * * * * This program is free software; you can redistribute it and/or * * modify it under the terms of the GNU General Public License * * as published by the Free Software Foundation; either version 2 * * of the License, or (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************** */ /** * */ package com.itszuvalex.femtocraft.power.render; import com.itszuvalex.femtocraft.power.blocks.BlockFemtoCable; import com.itszuvalex.femtocraft.power.tiles.TileEntityMicroCable; import com.itszuvalex.femtocraft.proxy.ProxyClient; import com.itszuvalex.femtocraft.render.RenderModel; import com.itszuvalex.femtocraft.render.RenderPoint; import com.itszuvalex.femtocraft.render.RenderQuad; import com.itszuvalex.femtocraft.render.RenderUtils; import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler; import net.minecraft.block.Block; import net.minecraft.client.renderer.RenderBlocks; import net.minecraft.client.renderer.Tessellator; import net.minecraft.tileentity.TileEntity; import net.minecraft.world.IBlockAccess; import net.minecraftforge.common.util.ForgeDirection; import org.lwjgl.opengl.GL11; /** * @author Chris */ public class RenderFemtoCable implements ISimpleBlockRenderingHandler { private RenderModel Coil_North; private RenderModel Coil_South; private RenderModel Coil_East; private RenderModel Coil_West; private RenderModel Coil_Up; private RenderModel Coil_Down; private RenderModel Coil_North_Close; private RenderModel Coil_South_Close; private RenderModel Coil_East_Close; private RenderModel Coil_West_Close; private RenderModel Coil_Up_Close; private RenderModel Coil_Down_Close; private boolean CoilInitialized = false; public RenderFemtoCable() { } @Override public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer) { BlockFemtoCable cable = (BlockFemtoCable) block; if (cable == null) { return; } Tessellator tessellator = Tessellator.instance; GL11.glTranslatef(-0.5F, -0.5F, -0.5F); tessellator.startDrawingQuads(); tessellator.setColorOpaque_F(1, 1, 1); renderCable(cable, 0, 0, 0, new boolean[] { false, false, true, true, false, false }); tessellator.draw(); GL11.glTranslatef(0.5F, 0.5F, 0.5F); } @Override public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) { BlockFemtoCable cable = (BlockFemtoCable) block; if (block == null) { return false; } TileEntity tile = renderer.blockAccess.getTileEntity(x, y, z); if (tile == null) { return false; } if (!(tile instanceof TileEntityMicroCable)) { return false; } TileEntityMicroCable cableTile = (TileEntityMicroCable) tile; Tessellator tessellator = Tessellator.instance; tessellator.setBrightness(block.getMixedBrightnessForBlock(renderer.blockAccess, x, y, z)); tessellator.setColorOpaque_F(1, 1, 1); // tessellator.setBrightness((int) // (BlockFemtoCable.getBlockBrightness(renderer.blockAccess, x, y, z) * 3200.)); return renderCable(cable, x, y, z, cableTile.connections()); } @Override public boolean shouldRender3DInInventory(int modelID) { return true; } @Override public int getRenderId() { return ProxyClient.microCableRenderID(); } private boolean renderCable(BlockFemtoCable cable, float x, float y, float z, boolean[] connections) { // //Render border // renderer.setOverrideBlockTexture(BlockFemtoCable.coreBorder); // block.setBlockBounds(4.F/16.0F, 4.F/16.0F, 4.F/16.0F, 12.F/16.0F, // 12.F/16.0F, 12.F/16.F); // renderer.setRenderBoundsFromBlock(block); // renderer.renderStandardBlock(block, x, y, z); // renderer.clearOverrideBlockTexture(); // // block.setBlockBounds(5.F/16.0F, 5.F/16.0F, 5.F/16.0F, 11.F/16.0F, // 11.F/16.0F, 11.F/16.F); // renderer.setRenderBoundsFromBlock(block); // renderer.renderStandardBlock(block, x, y, z); // // renderer.clearOverrideBlockTexture(); // // renderer. // // BlockFemtoCable.setBlockBounds(); // tessellator.setBrightness((int) // (renderer.blockAccess.getLightBrightness(x, y, z) * 100)); drawCore(cable, x, y, z, connections); return true; } private void drawCore(BlockFemtoCable cable, float x, float y, float z, boolean[] connections) { if (!CoilInitialized) { initializeCoils(cable); } RenderPoint loc = new RenderPoint(x, y, z); if (!connectedAcross(connections)) { drawCoreBlock(cable, x, y, z, connections); } else { if (connections[0]) { drawCoilClose(cable, ForgeDirection.UP, loc); drawCoilClose(cable, ForgeDirection.DOWN, loc); // drawCoil(BlockFemtoCable, x, y, z, 2.0F/16.0F, renderer, // ForgeDirection.getOrientation(0)); // drawCoil(BlockFemtoCable, x, y, z, 2.0F/16.0F, renderer, // ForgeDirection.getOrientation(0).getOpposite()); } else if (connections[2]) { drawCoilClose(cable, ForgeDirection.NORTH, loc); drawCoilClose(cable, ForgeDirection.SOUTH, loc); // drawCoil(BlockFemtoCable, x, y, z, 2.0F/16.0F, renderer, // ForgeDirection.getOrientation(2)); // drawCoil(BlockFemtoCable, x, y, z, 2.0F/16.0F, renderer, // ForgeDirection.getOrientation(2).getOpposite()); } else if (connections[4]) { drawCoilClose(cable, ForgeDirection.EAST, loc); drawCoilClose(cable, ForgeDirection.WEST, loc); // drawCoil(BlockFemtoCable, x, y, z, 2.0F/16.0F, renderer, // ForgeDirection.getOrientation(4)); // drawCoil(BlockFemtoCable, x, y, z, 2.0F/16.0F, renderer, // ForgeDirection.getOrientation(4).getOpposite()); } } // Draw connecting tubes for (int i = 0; i < 6; i++) { if (connections[i]) { // Draw coil and connectors drawCoilFar(cable, ForgeDirection.getOrientation(i), loc); } } } private void initializeCoils(BlockFemtoCable cable) { Coil_North = createCoil(cable, 6.f / 16.f).rotateOnZAxis(Math.PI); Coil_South = Coil_North.rotatedOnXAxis(Math.PI); Coil_Up = Coil_North.rotatedOnXAxis(Math.PI / 2.d); Coil_Down = Coil_North.rotatedOnXAxis(-Math.PI / 2.d); Coil_East = Coil_North.rotatedOnYAxis(-Math.PI / 2.d); Coil_West = Coil_North.rotatedOnYAxis(Math.PI / 2.d); Coil_North_Close = createCoil(cable, 2.f / 16.f); Coil_South_Close = Coil_North_Close.rotatedOnXAxis(Math.PI); Coil_Up_Close = Coil_North_Close.rotatedOnXAxis(Math.PI / 2.d); Coil_Down_Close = Coil_North_Close.rotatedOnXAxis(-Math.PI / 2.d); Coil_East_Close = Coil_North_Close.rotatedOnYAxis(-Math.PI / 2.d); Coil_West_Close = Coil_North_Close.rotatedOnYAxis(Math.PI / 2.d); CoilInitialized = true; } private boolean connectedAcross(boolean[] connections) { if (numConnections(connections) == 2) { if (connections[0] && connections[1]) { return true; } if (connections[2] && connections[3]) { return true; } if (connections[4] && connections[5]) { return true; } } return false; } // private void drawCoil(BlockFemtoCable BlockFemtoCable, float x, float y, float z, // float offset, RenderBlocks renderer, ForgeDirection direction) { // // drawConnector(BlockFemtoCable, x, y, z, 1.0F/16.0F + offset, renderer, direction, // true); // drawConnector(BlockFemtoCable, x, y, z, -1.0F/16.0F + offset, renderer, direction, // false); // // if(!CoilInitialized) // initializeCoils(BlockFemtoCable); // // double yrot = Math.PI/2.0D; // double xrot = 0; // // switch(direction) { // case UP: // xrot += Math.PI/2.0D; // break; // case DOWN: // xrot -= Math.PI/2.0D; // break; // case NORTH: // break; // case EAST: // yrot += Math.PI/2.0D; // break; // case SOUTH: // yrot += Math.PI; // break; // case WEST: // yrot -= Math.PI/2.0D; // break; // default: // break; // } // // RenderModel t = Coil.copy(); // t.location.x = x+.5f; // t.location.y = y+.5f; // t.location.z = z+.5f; // t.rotateOnYAxis(yrot).rotateOnXAxis(xrot); // t.draw(); // } private void drawCoreBlock(BlockFemtoCable cable, float x, float y, float z, boolean[] connections) { RenderUtils.renderCube(x, y, z, 5.0f / 16.0f, 5.0f / 16.0f, 5.0f / 16.0f, 11.0f / 16.0f, 11.0f / 16.0f, 11.0f / 16.0f, cable.coil()); RenderUtils.renderDoubleSidedCube(x, y, z, 4.0f / 16.0f, 4.0f / 16.0f, 4.0f / 16.0f, 12.0f / 16.0f, 12.0f / 16.0f, 12.0f / 16.0f, cable.coreBorder()); // Draw connector caps drawConnector(cable, x, y, z, 3.0F / 16.0F, ForgeDirection.UP, !connections[1]); drawConnector(cable, x, y, z, 3.0F / 16.0F, ForgeDirection.DOWN, !connections[0]); drawConnector(cable, x, y, z, 3.0F / 16.0F, ForgeDirection.NORTH, !connections[2]); drawConnector(cable, x, y, z, 3.0F / 16.0F, ForgeDirection.EAST, !connections[5]); drawConnector(cable, x, y, z, 3.0F / 16.0F, ForgeDirection.SOUTH, !connections[3]); drawConnector(cable, x, y, z, 3.0F / 16.0F, ForgeDirection.WEST, !connections[4]); } private void drawCoilClose(BlockFemtoCable cable, ForgeDirection dir, RenderPoint loc) { drawConnector(cable, loc.x, loc.y, loc.z, 3.0F / 16.0f, dir, true); drawConnector(cable, loc.x, loc.y, loc.z, 1.F / 16.0F, dir, false); switch (dir) { case UP: Coil_Up_Close.location = loc; Coil_Up_Close.draw(); break; case DOWN: Coil_Down_Close.location = loc; Coil_Down_Close.draw(); break; case NORTH: Coil_North_Close.location = loc; Coil_North_Close.draw(); break; case EAST: Coil_East_Close.location = loc; Coil_East_Close.draw(); break; case SOUTH: Coil_South_Close.location = loc; Coil_South_Close.draw(); break; case WEST: Coil_West_Close.location = loc; Coil_West_Close.draw(); break; default: break; } } private void drawCoilFar(BlockFemtoCable cable, ForgeDirection dir, RenderPoint loc) { drawConnector(cable, loc.x, loc.y, loc.z, 7.0F / 16.0f, dir, true); drawConnector(cable, loc.x, loc.y, loc.z, 5.0F / 16.0F, dir, false); switch (dir) { case UP: Coil_Up.location = loc; Coil_Up.draw(); break; case DOWN: Coil_Down.location = loc; Coil_Down.draw(); break; case NORTH: Coil_North.location = loc; Coil_North.draw(); break; case EAST: Coil_East.location = loc; Coil_East.draw(); break; case SOUTH: Coil_South.location = loc; Coil_South.draw(); break; case WEST: Coil_West.location = loc; Coil_West.draw(); break; default: break; } } private RenderModel createCoil(BlockFemtoCable cable, float offset) { RenderModel Coil = new RenderModel(new RenderPoint(0, 0, 0), new RenderPoint(.5f, .5f, .5f)); offset = .5F - offset; // West-face, AA - top left, AB - bot left, AC - bot right, AD - top // right RenderPoint AA = new RenderPoint(4.0F / 16.0F, 12.0F / 16.0F, -2.0F / 16.0F + offset); RenderPoint AB = new RenderPoint(4.0F / 16.0F, 4.0F / 16.0F, -2.0F / 16.0F + offset); RenderPoint AC = new RenderPoint(4.0F / 16.0F, 4.0F / 16.0F, 2.0F / 16.0F + offset); RenderPoint AD = new RenderPoint(4.0F / 16.0F, 12.0F / 16.0F, 2.0F / 16.0F + offset); // East-face, BA - top left, BB - bottom left, BC - bottom right, BD - // top right RenderPoint BA = new RenderPoint(12.0F / 16.0F, 12.0F / 16.0F, 2.0F / 16.0F + offset); RenderPoint BB = new RenderPoint(12.0F / 16.0F, 4.0F / 16.0F, 2.0F / 16.0F + offset); RenderPoint BC = new RenderPoint(12.0F / 16.0F, 4.0F / 16.0F, -2.0F / 16.0F + offset); RenderPoint BD = new RenderPoint(12.0F / 16.0F, 12.0F / 16.0F, -2.0F / 16.0F + offset); RenderQuad a = new RenderQuad(AD.copy(), AC.copy(), AB.copy(), AA.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad ar = new RenderQuad(AA.copy(), AB.copy(), AC.copy(), AD.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad b = new RenderQuad(BD.copy(), BC.copy(), BB.copy(), BA.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad br = new RenderQuad(BA.copy(), BB.copy(), BC.copy(), BD.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad c = new RenderQuad(BA.copy(), AD.copy(), AA.copy(), BD.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad cr = new RenderQuad(BD.copy(), AA.copy(), AD.copy(), BA.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad d = new RenderQuad(BC.copy(), AB.copy(), AC.copy(), BB.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); RenderQuad dr = new RenderQuad(BB.copy(), AC.copy(), AB.copy(), BC.copy(), cable.border(), cable.border().getMinU(), cable.border().getInterpolatedU(8.f), cable.border().getMinV(), cable.border().getMaxV()); Coil.addQuad(a); Coil.addQuad(ar); Coil.addQuad(b); Coil.addQuad(br); Coil.addQuad(c); Coil.addQuad(cr); Coil.addQuad(d); Coil.addQuad(dr); // Draw coil // West-face, AA - top left, AB - bot left, AC - bot right, AD - top // right AA = new RenderPoint(5.0F / 16.0F, 11.0F / 16.0F, -1.0F / 16.0F + offset); AB = new RenderPoint(5.0F / 16.0F, 5.0F / 16.0F, -1.0F / 16.0F + offset); AC = new RenderPoint(5.0F / 16.0F, 5.0F / 16.0F, 1.0F / 16.0F + offset); AD = new RenderPoint(5.0F / 16.0F, 11.0F / 16.0F, 1.0F / 16.0F + offset); // East-face, BA - top left, BB - bottom left, BC - bottom right, BD - // top right BA = new RenderPoint(11.0F / 16.0F, 11.0F / 16.0F, 1.0F / 16.0F + offset); BB = new RenderPoint(11.0F / 16.0F, 5.0F / 16.0F, 1.0F / 16.0F + offset); BC = new RenderPoint(11.0F / 16.0F, 5.0F / 16.0F, -1.0F / 16.0F + offset); BD = new RenderPoint(11.0F / 16.0F, 11.0F / 16.0F, -1.0F / 16.0F + offset); RenderQuad e = new RenderQuad(AD.copy(), AC.copy(), AB.copy(), AA.copy(), cable.coilEdge(), cable.coilEdge().getMinU(), cable.coilEdge().getMaxU() - 3.0F * (cable.coilEdge().getMaxU() - cable.coilEdge().getMinU()) / 4.0F, cable.coilEdge().getMinV(), cable.coilEdge().getMaxV()); RenderQuad f = new RenderQuad(BD.copy(), BC.copy(), BB.copy(), BA.copy(), cable.coilEdge(), cable.coilEdge().getMinU(), cable.coilEdge().getMaxU() - 3.0F * (cable.coilEdge().getMaxU() - cable.coilEdge().getMinU()) / 4.0F, cable.coilEdge().getMinV(), cable.coilEdge().getMaxV()); RenderQuad g = new RenderQuad(BA.copy(), AD.copy(), AA.copy(), BD.copy(), cable.coilEdge(), cable.coilEdge().getMinU(), cable.coilEdge().getMaxU() - 3.0F * (cable.coilEdge().getMaxU() - cable.coilEdge().getMinU()) / 4.0F, cable.coilEdge().getMinV(), cable.coilEdge().getMaxV()); RenderQuad h = new RenderQuad(BC.copy(), AB.copy(), AC.copy(), BB.copy(), cable.coilEdge(), cable.coilEdge().getMinU(), cable.coilEdge().getMaxU() - 3.0F * (cable.coilEdge().getMaxU() - cable.coilEdge().getMinU()) / 4.0F, cable.coilEdge().getMinV(), cable.coilEdge().getMaxV()); Coil.addQuad(e.reverse()); Coil.addQuad(f.reverse()); Coil.addQuad(g.reverse()); Coil.addQuad(h.reverse()); RenderQuad i = new RenderQuad(BB.copy(), AC.copy(), AD.copy(), BA.copy(), cable.coil(), cable.coil().getMinU(), cable.coil().getMaxU(), cable.coil().getMinV(), cable.coil().getMaxV()); RenderQuad j = new RenderQuad(AA.copy(), AB.copy(), BC.copy(), BD.copy(), cable.coil(), cable.coil().getMinU(), cable.coil().getMaxU(), cable.coil().getMinV(), cable.coil().getMaxV()); Coil.addQuad(i.reverse()); Coil.addQuad(j.reverse()); return Coil; } private int numConnections(boolean[] connections) { int count = 0; for (int i = 0; i < 6; i++) { if (connections[i]) { ++count; } } return count; } private void drawConnector(BlockFemtoCable cable, float x, float y, float z, float offset, ForgeDirection direction, boolean drawCap) { ForgeDirection rotaxi = ForgeDirection.UNKNOWN; float xoffset = 0; float yoffset = 0; float zoffset = 0; switch (direction) { case UP: rotaxi = ForgeDirection.EAST; xoffset = .5F; yoffset = .5F + offset; zoffset = .5F; break; case DOWN: rotaxi = ForgeDirection.WEST; xoffset = .5F; yoffset = .5F - offset; zoffset = .5F; break; case NORTH: xoffset = .5F; yoffset = .5F; zoffset = .5F - offset; rotaxi = ForgeDirection.UP; break; case EAST: xoffset = .5F + offset; yoffset = .5F; zoffset = .5F; rotaxi = ForgeDirection.DOWN; break; case SOUTH: xoffset = .5F; yoffset = .5F; zoffset = .5F + offset; rotaxi = ForgeDirection.DOWN; break; case WEST: xoffset = .5F - offset; yoffset = .5F; zoffset = .5F; rotaxi = ForgeDirection.UP; break; default: break; } ForgeDirection face1, face2, face3, face4; face1 = direction.getRotation(rotaxi); face2 = face1.getRotation(direction); face3 = face2.getRotation(direction); face4 = face3.getRotation(direction); if (drawCap) { RenderUtils.drawArbitraryFace(x, y, z, -1.0F / 16.0F + xoffset, 1.0F / 16.0F + xoffset, -1.0F / 16.0F + yoffset, 1.0F / 16.0F + yoffset, -1.0F / 16.0F + zoffset, 1.0F / 16.0F + zoffset, direction, cable.connector(), cable.connector().getMinU(), cable.connector().getMaxU(), cable.connector().getMinV(), cable.connector().getMaxV()); } RenderUtils.drawArbitraryFace(x, y, z, -1.0F / 16.0F + xoffset, 1.0F / 16.0F + xoffset, -1.0F / 16.0F + yoffset, 1.0F / 16.0F + yoffset, -1.0F / 16.0F + zoffset, 1.0F / 16.0F + zoffset, face1, cable.connector(), cable.connector().getMinU(), cable.connector().getMaxU(), cable.connector().getMinV(), cable.connector().getMaxV()); RenderUtils.drawArbitraryFace(x, y, z, -1.0F / 16.0F + xoffset, 1.0F / 16.0F + xoffset, -1.0F / 16.0F + yoffset, 1.0F / 16.0F + yoffset, -1.0F / 16.0F + zoffset, 1.0F / 16.0F + zoffset, face2, cable.connector(), cable.connector().getMinU(), cable.connector().getMaxU(), cable.connector().getMinV(), cable.connector().getMaxV()); RenderUtils.drawArbitraryFace(x, y, z, -1.0F / 16.0F + xoffset, 1.0F / 16.0F + xoffset, -1.0F / 16.0F + yoffset, 1.0F / 16.0F + yoffset, -1.0F / 16.0F + zoffset, 1.0F / 16.0F + zoffset, face3, cable.connector(), cable.connector().getMinU(), cable.connector().getMaxU(), cable.connector().getMinV(), cable.connector().getMaxV()); RenderUtils.drawArbitraryFace(x, y, z, -1.0F / 16.0F + xoffset, 1.0F / 16.0F + xoffset, -1.0F / 16.0F + yoffset, 1.0F / 16.0F + yoffset, -1.0F / 16.0F + zoffset, 1.0F / 16.0F + zoffset, face4, cable.connector(), cable.connector().getMinU(), cable.connector().getMaxU(), cable.connector().getMinV(), cable.connector().getMaxV()); } }