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package kr.syeyoung.dungeonsguide.utils;
import kr.syeyoung.dungeonsguide.dungeon.doorfinder.DungeonDoor;
import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.Entity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.BlockPos;
import net.minecraft.util.Vec3;
import org.lwjgl.opengl.GL11;
import javax.vecmath.Vector3f;
import java.awt.*;
import java.util.List;
public class RenderUtils {
public static void drawUnfilledBox(int left, int top, int right, int bottom, int color, boolean chroma)
{
if (left < right)
{
int i = left;
left = right;
right = i;
}
if (top < bottom)
{
int j = top;
top = bottom;
bottom = j;
}
float f3 = (float)(color >> 24 & 255) / 255.0F;
float f = (float)(color >> 16 & 255) / 255.0F;
float f1 = (float)(color >> 8 & 255) / 255.0F;
float f2 = (float)(color & 255) / 255.0F;
if (!chroma && f3 == 0) return;
Tessellator tessellator = Tessellator.getInstance();
WorldRenderer worldrenderer = tessellator.getWorldRenderer();
GlStateManager.enableBlend();
GlStateManager.disableTexture2D();
GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
if (!chroma) {
GlStateManager.color(f, f1, f2, f3);
worldrenderer.begin(GL11.GL_LINE_LOOP, DefaultVertexFormats.POSITION);
worldrenderer.pos((double) left, (double) bottom, 0.0D).endVertex();
worldrenderer.pos((double) right, (double) bottom, 0.0D).endVertex();
worldrenderer.pos((double) right, (double) top, 0.0D).endVertex();
worldrenderer.pos((double) left, (double) top, 0.0D).endVertex();
} else {
worldrenderer.begin(GL11.GL_LINE_LOOP, DefaultVertexFormats.POSITION_COLOR);
float blah = (System.currentTimeMillis() / 10) % 360;
;
GlStateManager.shadeModel(GL11.GL_SMOOTH);
color(worldrenderer.pos((double) left, (double) bottom, 0.0D), Color.HSBtoRGB((((blah + 20) % 360) / 360.0f), 1, 1)).endVertex();
color(worldrenderer.pos((double) right, (double) bottom, 0.0D), Color.HSBtoRGB((((blah + 40) % 360) / 360.0f), 1, 1)).endVertex();
color(worldrenderer.pos((double) right, (double) top, 0.0D), Color.HSBtoRGB((((blah + 20) % 360) / 360.0f), 1, 1)).endVertex();
color(worldrenderer.pos((double) left, (double) top, 0.0D), Color.HSBtoRGB(blah / 360.0f, 1, 1)).endVertex();
}
tessellator.draw();
GlStateManager.enableTexture2D();
GlStateManager.disableBlend();
}
public static WorldRenderer color(WorldRenderer worldRenderer, int color ){
return worldRenderer.color(((color >> 16) & 0xFF) / 255.0f, ((color >> 8) & 0xFF) / 255.0f, (color &0xFF) / 255.0f, ((color >> 24) & 0xFF) / 255.0f);
}
public static void renderDoor(DungeonDoor dungeonDoor, float partialTicks) {
Entity player = Minecraft.getMinecraft().thePlayer;
double playerX = player.prevPosX + (player.posX - player.prevPosX) * partialTicks;
double playerY = player.prevPosY + (player.posY - player.prevPosY) * partialTicks;
double playerZ = player.prevPosZ + (player.posZ - player.prevPosZ) * partialTicks;
//because of the way 3D rendering is done, all coordinates are relative to the camera. This "resets" the "0,0,0" position to the location that is (0,0,0) in the world.
GlStateManager.pushAttrib();
GlStateManager.pushMatrix();
GlStateManager.translate(-playerX, -playerY, -playerZ);
GlStateManager.disableTexture2D();
GlStateManager.disableCull();
GlStateManager.enableAlpha();
if (dungeonDoor.isExist())
GlStateManager.color(0,1,0,1);
else
GlStateManager.color(1,0,0,1);
double x = dungeonDoor.getPosition().getX() + 0.5;
double y = dungeonDoor.getPosition().getY() -0.99;
double z = dungeonDoor.getPosition().getZ() + 0.5;
GL11.glBegin(GL11.GL_QUADS);
GL11.glVertex3d(x - 2.5, y, z - 2.5);
GL11.glVertex3d(x - 2.5, y, z + 2.5);
GL11.glVertex3d(x + 2.5, y, z + 2.5);
GL11.glVertex3d(x + 2.5, y, z - 2.5);
GL11.glEnd();
if (dungeonDoor.isExist()) {
GL11.glBegin(GL11.GL_QUADS);
GlStateManager.color(0,0,1,1);
if (dungeonDoor.isZDir()) {
GL11.glVertex3d(x - 0.5, y + 0.1, z - 2.5);
GL11.glVertex3d(x - 0.5, y+ 0.1, z + 2.5);
GL11.glVertex3d(x + 0.5, y+ 0.1, z + 2.5);
GL11.glVertex3d(x + 0.5, y+ 0.1, z - 2.5);
} else {
GL11.glVertex3d(x - 2.5, y+ 0.1, z - 0.5);
GL11.glVertex3d(x - 2.5, y+ 0.1, z + 0.5);
GL11.glVertex3d(x + 2.5, y+ 0.1, z + 0.5);
GL11.glVertex3d(x + 2.5, y+ 0.1, z - 0.5);
}
GL11.glEnd();
} else {
GL11.glLineWidth(5);
GL11.glBegin(GL11.GL_LINE_LOOP);
GL11.glVertex3d(x - 2.5, y, z - 2.5);
GL11.glVertex3d(x + 2.5, y + 5, z - 2.5);
GL11.glVertex3d(x + 2.5, y, z + 2.5);
GL11.glVertex3d(x - 2.5, y + 5, z + 2.5);
GL11.glEnd();
GL11.glBegin(GL11.GL_LINE_LOOP);
GL11.glVertex3d(x - 2.5, y +5, z - 2.5);
GL11.glVertex3d(x + 2.5, y, z - 2.5);
GL11.glVertex3d(x + 2.5, y + 5, z + 2.5);
GL11.glVertex3d(x - 2.5, y, z + 2.5);
GL11.glEnd();
GL11.glLineWidth(1);
}
// GlStateManager.disableAlpha();
GlStateManager.disableBlend();
GlStateManager.enableTexture2D();
GlStateManager.enableCull();
GlStateManager.popAttrib();
GlStateManager.popMatrix();
}
public static void drawLine(Vec3 pos1, Vec3 pos2, Color colour, float partialTicks , boolean depth) {
Entity render = Minecraft.getMinecraft().getRenderViewEntity();
WorldRenderer worldRenderer = Tessellator.getInstance().getWorldRenderer();
double realX = render.lastTickPosX + (render.posX - render.lastTickPosX) * partialTicks;
double realY = render.lastTickPosY + (render.posY - render.lastTickPosY) * partialTicks;
double realZ = render.lastTickPosZ + (render.posZ - render.lastTickPosZ) * partialTicks;
GlStateManager.pushMatrix();
GlStateManager.translate(-realX, -realY, -realZ);
GlStateManager.disableTexture2D();
if (!depth) {
GlStateManager.disableDepth();
GlStateManager.depthMask(false);
}
GlStateManager.enableBlend();
GlStateManager.disableAlpha();
GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
GL11.glLineWidth(2);
GlStateManager.color(colour.getRed() / 255f, colour.getGreen() / 255f, colour.getBlue()/ 255f, colour.getAlpha() / 255f);
worldRenderer.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION);
worldRenderer.pos(pos1.xCoord, pos1.yCoord, pos1.zCoord).endVertex();
worldRenderer.pos(pos2.xCoord, pos2.yCoord, pos2.zCoord).endVertex();
Tessellator.getInstance().draw();
GlStateManager.translate(realX, realY, realZ);
GlStateManager.disableBlend();
if (!depth) {
GlStateManager.enableDepth();
GlStateManager.depthMask(true);
}
GlStateManager.enableAlpha();
GlStateManager.enableTexture2D();
GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
GlStateManager.popMatrix();
}
public static void drawLines(List<BlockPos> poses, Color colour, float partialTicks, boolean depth) {
Entity render = Minecraft.getMinecraft().getRenderViewEntity();
WorldRenderer worldRenderer = Tessellator.getInstance().getWorldRenderer();
double realX = render.lastTickPosX + (render.posX - render.lastTickPosX) * partialTicks;
double realY = render.lastTickPosY + (render.posY - render.lastTickPosY) * partialTicks;
double realZ = render.lastTickPosZ + (render.posZ - render.lastTickPosZ) * partialTicks;
GlStateManager.pushMatrix();
GlStateManager.translate(-realX, -realY, -realZ);
GlStateManager.disableTexture2D();
GlStateManager.enableBlend();
GlStateManager.disableAlpha();
if (!depth) {
GlStateManager.disableDepth();
GlStateManager.depthMask(false);
}
GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
GL11.glLineWidth(2);
GlStateManager.color(colour.getRed() / 255f, colour.getGreen() / 255f, colour.getBlue()/ 255f, colour.getAlpha() / 255f);
worldRenderer.begin(GL11.GL_LINE_STRIP, DefaultVertexFormats.POSITION);
for (BlockPos pos:poses) {
worldRenderer.pos(pos.getX() +0.5, pos.getY() +0.5, pos.getZ() +0.5).endVertex();
}
Tessellator.getInstance().draw();
GlStateManager.translate(realX, realY, realZ);
GlStateManager.disableBlend();
GlStateManager.enableAlpha();
GlStateManager.enableTexture2D();
if (!depth) {
GlStateManager.enableDepth();
GlStateManager.depthMask(true);
}
GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
GlStateManager.popMatrix();
}
public static void highlightBlock(BlockPos blockpos, Color c, float partialTicks) {
highlightBlock(blockpos,c,partialTicks,false);
}
public static void highlightBlock(BlockPos blockpos, Color c, float partialTicks, boolean depth) {
Entity viewing_from = Minecraft.getMinecraft().getRenderViewEntity();
double x_fix = viewing_from.lastTickPosX + ((viewing_from.posX - viewing_from.lastTickPosX) * partialTicks);
double y_fix = viewing_from.lastTickPosY + ((viewing_from.posY - viewing_from.lastTickPosY) * partialTicks);
double z_fix = viewing_from.lastTickPosZ + ((viewing_from.posZ - viewing_from.lastTickPosZ) * partialTicks);
GlStateManager.pushMatrix();
GlStateManager.pushAttrib();
GlStateManager.translate(-x_fix, -y_fix, -z_fix);
GlStateManager.disableLighting();
GlStateManager.enableBlend();
GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GlStateManager.disableTexture2D();
if (!depth) {
GlStateManager.disableDepth();
GlStateManager.depthMask(false);
}
GlStateManager.color(c.getRed() /255.0f, c.getGreen() / 255.0f, c.getBlue()/ 255.0f, c.getAlpha()/ 255.0f);
GlStateManager.translate(blockpos.getX(), blockpos.getY(), blockpos.getZ());
GL11.glBegin(GL11.GL_QUADS);
GL11.glVertex3d(0, 0, 0);
GL11.glVertex3d(0, 0, 1);
GL11.glVertex3d(0, 1, 1);
GL11.glVertex3d(0, 1, 0); // TOP LEFT / BOTTOM LEFT / TOP RIGHT/ BOTTOM RIGHT
GL11.glVertex3d(1, 0, 1);
GL11.glVertex3d(1, 0, 0);
GL11.glVertex3d(1, 1, 0);
GL11.glVertex3d(1, 1, 1);
GL11.glVertex3d(0, 1, 1);
GL11.glVertex3d(0, 0, 1);
GL11.glVertex3d(1, 0, 1);
GL11.glVertex3d(1, 1, 1); // TOP LEFT / BOTTOM LEFT / TOP RIGHT/ BOTTOM RIGHT
GL11.glVertex3d(0, 0, 0);
GL11.glVertex3d(0, 1, 0);
GL11.glVertex3d(1, 1, 0);
GL11.glVertex3d(1, 0, 0);
GL11.glVertex3d(0,1,0);
GL11.glVertex3d(0,1,1);
GL11.glVertex3d(1,1,1);
GL11.glVertex3d(1,1,0);
GL11.glVertex3d(0,0,1);
GL11.glVertex3d(0,0,0);
GL11.glVertex3d(1,0,0);
GL11.glVertex3d(1,0,1);
GL11.glEnd();
if (!depth) {
GlStateManager.disableDepth();
GlStateManager.depthMask(true);
}
GlStateManager.enableTexture2D();
GlStateManager.disableBlend();
GlStateManager.enableLighting();
GlStateManager.popMatrix();
GlStateManager.popAttrib();
//...
}
public static void highlightBox(Entity entity, Color c, float partialTicks, boolean depth) {
Entity viewing_from = Minecraft.getMinecraft().getRenderViewEntity();
double x_fix = viewing_from.lastTickPosX + ((viewing_from.posX - viewing_from.lastTickPosX) * partialTicks);
double y_fix = viewing_from.lastTickPosY + ((viewing_from.posY - viewing_from.lastTickPosY) * partialTicks);
double z_fix = viewing_from.lastTickPosZ + ((viewing_from.posZ - viewing_from.lastTickPosZ) * partialTicks);
GlStateManager.pushMatrix();
GlStateManager.pushAttrib();
GlStateManager.translate(-x_fix, -y_fix, -z_fix);
GlStateManager.disableLighting();
GlStateManager.enableBlend();
GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GlStateManager.disableTexture2D();
if (!depth) {
GlStateManager.disableDepth();
GlStateManager.depthMask(false);
}
GlStateManager.color(c.getRed()/ 255.0f, c.getGreen()/ 255.0f, c.getBlue()/ 255.0f, c.getAlpha()/ 255.0f);
AxisAlignedBB axisAlignedBB = AxisAlignedBB.fromBounds(-0.4,-1.5,-0.4,0.4,0,0.4);
GlStateManager.translate(-0.4 + entity.posX, -1.5 + entity.posY, -0.4 + entity.posZ);
double x = 0.8;
double y = 1.5;
double z = 0.8;
GL11.glBegin(GL11.GL_QUADS);
GL11.glVertex3d(0, 0, 0);
GL11.glVertex3d(0, 0, z);
GL11.glVertex3d(0, y, z);
GL11.glVertex3d(0, y, 0); // TOP LEFT / BOTTOM LEFT / TOP RIGHT/ BOTTOM RIGHT
GL11.glVertex3d(x, 0, z);
GL11.glVertex3d(x, 0, 0);
GL11.glVertex3d(x, y, 0);
GL11.glVertex3d(x, y, z);
GL11.glVertex3d(0, y, z);
GL11.glVertex3d(0, 0, z);
GL11.glVertex3d(x, 0, z);
GL11.glVertex3d(x, y, z); // TOP LEFT / BOTTOM LEFT / TOP RIGHT/ BOTTOM RIGHT
GL11.glVertex3d(0, 0, 0);
GL11.glVertex3d(0, y, 0);
GL11.glVertex3d(x, y, 0);
GL11.glVertex3d(x, 0, 0);
GL11.glVertex3d(0,y,0);
GL11.glVertex3d(0,y,z);
GL11.glVertex3d(x,y,z);
GL11.glVertex3d(x,y,0);
GL11.glVertex3d(0,0,z);
GL11.glVertex3d(0,0,0);
GL11.glVertex3d(x,0,0);
GL11.glVertex3d(x,0,z);
GL11.glEnd();
if (!depth) {
GlStateManager.disableDepth();
GlStateManager.depthMask(true);
}
GlStateManager.enableTexture2D();
GlStateManager.disableBlend();
GlStateManager.enableLighting();
GlStateManager.popMatrix();
GlStateManager.popAttrib();
//...
}
public static void drawTextAtWorld(String text, float x, float y, float z, int color, float scale, boolean increase, boolean renderBlackBox, float partialTicks) {
float lScale = scale;
RenderManager renderManager = Minecraft.getMinecraft().getRenderManager();
FontRenderer fontRenderer = Minecraft.getMinecraft().fontRendererObj;
Vector3f renderPos = getRenderPos(x, y, z, partialTicks);
if (increase) {
double distance = Math.sqrt(renderPos.x * renderPos.x + renderPos.y * renderPos.y + renderPos.z * renderPos.z);
double multiplier = distance / 120f; //mobs only render ~120 blocks away
lScale *= 0.45f * multiplier;
}
GlStateManager.color(1f, 1f, 1f, 0.5f);
GlStateManager.pushMatrix();
GlStateManager.translate(renderPos.x, renderPos.y, renderPos.z);
GlStateManager.rotate(-renderManager.playerViewY, 0.0f, 1.0f, 0.0f);
GlStateManager.rotate(renderManager.playerViewX, 1.0f, 0.0f, 0.0f);
GlStateManager.scale(-lScale, -lScale, lScale);
GlStateManager.disableLighting();
GlStateManager.depthMask(false);
GlStateManager.disableDepth();
GlStateManager.enableBlend();
GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
int textWidth = fontRenderer.getStringWidth(text);
Tessellator tessellator = Tessellator.getInstance();
WorldRenderer worldRenderer = tessellator.getWorldRenderer();
if (renderBlackBox) {
double j = textWidth / 2;
GlStateManager.disableTexture2D();
worldRenderer.begin(7, DefaultVertexFormats.POSITION_COLOR);
worldRenderer.pos((double)(-j - 1), (double)(-1), 0.0).color(0.0f, 0.0f, 0.0f, 0.25f).endVertex();
worldRenderer.pos((double)(-j - 1), (double)8, 0.0).color(0.0f, 0.0f, 0.0f, 0.25f).endVertex();
worldRenderer.pos((double)(j + 1), (double)8, 0.0).color(0.0f, 0.0f, 0.0f, 0.25f).endVertex();
worldRenderer.pos((double)(j + 1), (double)(-1), 0.0).color(0.0f, 0.0f, 0.0f, 0.25f).endVertex();
tessellator.draw();
GlStateManager.enableTexture2D();
}
fontRenderer.drawString(text, -textWidth / 2, 0, color);
GlStateManager.color(1.0f, 1.0f, 1.0f, 1.0f);
GlStateManager.depthMask(true);
GlStateManager.enableDepth();
GlStateManager.popMatrix();
}
private static Vector3f getRenderPos(float x, float y, float z, float partialTicks) {
EntityPlayerSP sp = Minecraft.getMinecraft().thePlayer;
return new Vector3f(
x - (float) (sp.lastTickPosX + (sp.posX - sp.lastTickPosX) * partialTicks),
y - (float) (sp.lastTickPosY + (sp.posY - sp.lastTickPosY) * partialTicks),
z - (float) (sp.lastTickPosZ + (sp.posZ - sp.lastTickPosZ) * partialTicks)
);
}
}
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