mirror of https://github.com/cabaletta/baritone
137 lines
6.8 KiB
Java
137 lines
6.8 KiB
Java
/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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* Baritone 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.utils;
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import baritone.api.BaritoneAPI;
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import baritone.api.Settings;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.BufferBuilder;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.client.renderer.entity.RenderManager;
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import net.minecraft.client.renderer.texture.TextureManager;
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import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.Vec3d;
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import java.awt.*;
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import static org.lwjgl.opengl.GL11.*;
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public interface IRenderer {
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Tessellator tessellator = Tessellator.getInstance();
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BufferBuilder buffer = tessellator.getBuffer();
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RenderManager renderManager = Minecraft.getMinecraft().getRenderManager();
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TextureManager textureManager = Minecraft.getMinecraft().getTextureManager();
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Settings settings = BaritoneAPI.getSettings();
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float[] color = new float[] {1.0F, 1.0F, 1.0F, 255.0F};
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static void glColor(Color color, float alpha) {
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float[] colorComponents = color.getColorComponents(null);
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IRenderer.color[0] = colorComponents[0];
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IRenderer.color[1] = colorComponents[1];
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IRenderer.color[2] = colorComponents[2];
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IRenderer.color[3] = alpha;
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}
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static void startLines(Color color, float alpha, float lineWidth, boolean ignoreDepth) {
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GlStateManager.enableBlend();
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GlStateManager.tryBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
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glColor(color, alpha);
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GlStateManager.glLineWidth(lineWidth);
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GlStateManager.disableTexture2D();
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GlStateManager.depthMask(false);
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if (ignoreDepth) {
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GlStateManager.disableDepth();
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}
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buffer.begin(GL_LINES, DefaultVertexFormats.POSITION_COLOR);
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}
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static void startLines(Color color, float lineWidth, boolean ignoreDepth) {
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startLines(color, .4f, lineWidth, ignoreDepth);
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}
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static void endLines(boolean ignoredDepth) {
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tessellator.draw();
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if (ignoredDepth) {
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GlStateManager.enableDepth();
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}
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GlStateManager.depthMask(true);
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GlStateManager.enableTexture2D();
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GlStateManager.disableBlend();
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}
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static void emitAABB(AxisAlignedBB aabb) {
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AxisAlignedBB toDraw = aabb.offset(-renderManager.viewerPosX, -renderManager.viewerPosY, -renderManager.viewerPosZ);
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// bottom
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buffer.pos(toDraw.minX, toDraw.minY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.minY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.minY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.minY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.minY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.minY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.minY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.minY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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// top
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buffer.pos(toDraw.minX, toDraw.maxY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.maxY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.maxY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.maxY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.maxY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.maxY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.maxY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.maxY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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// corners
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buffer.pos(toDraw.minX, toDraw.minY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.maxY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.minY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.maxY, toDraw.minZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.minY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.maxX, toDraw.maxY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.minY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(toDraw.minX, toDraw.maxY, toDraw.maxZ).color(color[0], color[1], color[2], color[3]).endVertex();
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}
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static void emitAABB(AxisAlignedBB aabb, double expand) {
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emitAABB(aabb.grow(expand, expand, expand));
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}
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static void drawAABB(AxisAlignedBB aabb) {
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buffer.begin(GL_LINES, DefaultVertexFormats.POSITION_COLOR);
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emitAABB(aabb);
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tessellator.draw();
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}
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static void emitLine(Vec3d start, Vec3d end) {
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emitLine(start.x, start.y, start.z, end.x, end.y, end.z);
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}
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static void emitLine(double x1, double y1, double z1, double x2, double y2, double z2) {
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double vpX = renderManager.viewerPosX;
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double vpY = renderManager.viewerPosY;
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double vpZ = renderManager.viewerPosZ;
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buffer.pos(x1 - vpX, y1 - vpY, z1 - vpZ).color(color[0], color[1], color[2], color[3]).endVertex();
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buffer.pos(x2 - vpX, y2 - vpY, z2 - vpZ).color(color[0], color[1], color[2], color[3]).endVertex();
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}
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}
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