103 lines
4.5 KiB
Java
103 lines
4.5 KiB
Java
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/*
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* This file is part of Industrial Wires.
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* Copyright (C) 2016-2017 malte0811
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*
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* Industrial Wires is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Industrial Wires is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Industrial Wires. If not, see <http://www.gnu.org/licenses/>.
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*/
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package malte0811.industrialWires.client.render;
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import malte0811.industrialWires.blocks.TileEntityJacobsLadder;
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import malte0811.industrialWires.util.Beziers;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.client.renderer.OpenGlHelper;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.client.renderer.VertexBuffer;
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import net.minecraft.client.renderer.texture.TextureAtlasSprite;
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import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
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import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
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import net.minecraft.util.math.Vec3d;
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import net.minecraftforge.client.model.ModelLoader;
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import org.lwjgl.opengl.GL11;
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public class TileRenderJacobsLadder extends TileEntitySpecialRenderer<TileEntityJacobsLadder> {
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@Override
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public void renderTileEntityAt(TileEntityJacobsLadder tile, double x, double y, double z, float partialTicks, int destroyStage) {
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super.renderTileEntityAt(tile, x, y, z, partialTicks, destroyStage);
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if (!tile.isDummy()&&tile.timeTillActive==0&&tile.controls[0] != null) {
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//TODO move to size
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final int steps = 10;
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GlStateManager.pushMatrix();
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GlStateManager.translate(x + .5 - tile.size.bottomDistance / 2, y + tile.size.heightOffset, z + .5);
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GlStateManager.disableTexture2D();
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GlStateManager.disableLighting();
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float oldBX = OpenGlHelper.lastBrightnessX;
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float oldBY = OpenGlHelper.lastBrightnessY;
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OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 238, 238);
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GlStateManager.color(1, .85F, 1, 1);
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Vec3d[] controls = new Vec3d[tile.size.arcPoints];
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for (int i = 0; i < tile.size.arcPoints; i++) {
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Vec3d speed = tile.controlMovement[i];
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controls[i] = tile.controls[i].addVector(speed.xCoord * partialTicks, speed.yCoord * partialTicks, speed.zCoord * partialTicks);
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}
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drawBezier(controls, tile.size.renderDiameter, steps);
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/*for (Vec3d[] c:tile.controlControls) {
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drawBezier(c, .05, steps);
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}*/
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OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, oldBX, oldBY);
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GlStateManager.enableTexture2D();
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GlStateManager.enableLighting();
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GlStateManager.popMatrix();
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}
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}
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private void drawBezier(Vec3d[] controls, double diameter, int steps) {
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Vec3d radY = new Vec3d(0, diameter / 2, 0);
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Vec3d radZ = new Vec3d(0, 0, diameter / 2);
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Tessellator tes = Tessellator.getInstance();
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VertexBuffer vertBuffer = tes.getBuffer();
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vertBuffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION);
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Vec3d last = Beziers.getPoint(0, controls);
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for (double d = 1D / steps; d <= 1; d += 1D / steps) {
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Vec3d pos = Beziers.getPoint(d, controls);
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drawQuad(last, pos, radY, vertBuffer);
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drawQuad(last, pos, radZ, vertBuffer);
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last = pos;
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}
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tes.draw();
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}
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private void drawQuad(Vec3d v0, Vec3d v1, Vec3d rad, VertexBuffer vertexBuffer) {
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float r = 1, g = 1F, b = 1, a = 1;
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TextureAtlasSprite tex = ModelLoader.White.INSTANCE;
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vertexBuffer.pos(v1.xCoord - rad.xCoord, v1.yCoord - rad.yCoord, v1.zCoord - rad.zCoord).endVertex();
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vertexBuffer.pos(v0.xCoord - rad.xCoord, v0.yCoord - rad.yCoord, v0.zCoord - rad.zCoord).endVertex();
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vertexBuffer.pos(v0.xCoord + rad.xCoord, v0.yCoord + rad.yCoord, v0.zCoord + rad.zCoord).endVertex();
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vertexBuffer.pos(v1.xCoord + rad.xCoord, v1.yCoord + rad.yCoord, v1.zCoord + rad.zCoord).endVertex();
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vertexBuffer.pos(v1.xCoord + rad.xCoord, v1.yCoord + rad.yCoord, v1.zCoord + rad.zCoord).endVertex();
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vertexBuffer.pos(v0.xCoord + rad.xCoord, v0.yCoord + rad.yCoord, v0.zCoord + rad.zCoord).endVertex();
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vertexBuffer.pos(v0.xCoord - rad.xCoord, v0.yCoord - rad.yCoord, v0.zCoord - rad.zCoord).endVertex();
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vertexBuffer.pos(v1.xCoord - rad.xCoord, v1.yCoord - rad.yCoord, v1.zCoord - rad.zCoord).endVertex();
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}
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}
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