Examples with Vec3 net.minecraft.util.Vec3 used on opensource projects

Example 81 with Vec3

use of net.minecraft.util.Vec3 in project NyaSamaRailway by NSDN.

the class NSPCT8Renderer method doRender.

@Override
public void doRender(EntityMinecart minecart, double x, double y, double z, float Yaw, float p_doRender_9_) {
    GL11.glPushMatrix();
    this.bindEntityTexture(minecart);
    long var10 = (long) minecart.getEntityId() * 493286711L;
    var10 = var10 * var10 * 4392167121L + var10 * 98761L;
    float var12 = (((float) (var10 >> 16 & 7L) + 0.5F) / 8.0F - 0.5F) * 0.004F;
    float var13 = (((float) (var10 >> 20 & 7L) + 0.5F) / 8.0F - 0.5F) * 0.004F;
    float var14 = (((float) (var10 >> 24 & 7L) + 0.5F) / 8.0F - 0.5F) * 0.004F;
    GL11.glTranslatef(var12, var13, var14);
    double var15 = minecart.lastTickPosX + (minecart.posX - minecart.lastTickPosX) * (double) p_doRender_9_;
    double var17 = minecart.lastTickPosY + (minecart.posY - minecart.lastTickPosY) * (double) p_doRender_9_;
    double var19 = minecart.lastTickPosZ + (minecart.posZ - minecart.lastTickPosZ) * (double) p_doRender_9_;
    double var21 = 0.30000001192092896D;
    Vec3 var23 = minecart.func_70489_a(var15, var17, var19);
    float var24 = minecart.prevRotationPitch + (minecart.rotationPitch - minecart.prevRotationPitch) * p_doRender_9_;
    if (var23 != null) {
        Vec3 var25 = minecart.func_70495_a(var15, var17, var19, var21);
        Vec3 var26 = minecart.func_70495_a(var15, var17, var19, -var21);
        if (var25 == null) {
            var25 = var23;
        }
        if (var26 == null) {
            var26 = var23;
        }
        x += var23.xCoord - var15;
        y += (var25.yCoord + var26.yCoord) / 2.0D - var17;
        z += var23.zCoord - var19;
        Vec3 var27 = var26.addVector(-var25.xCoord, -var25.yCoord, -var25.zCoord);
        if (var27.lengthVector() != 0.0D) {
            var27 = var27.normalize();
            Yaw = (float) (Math.atan2(var27.zCoord, var27.xCoord) * 180.0D / 3.141592653589793D);
            var24 = (float) (Math.atan(var27.yCoord) * 73.0D);
        }
    }
    GL11.glTranslatef((float) x, (float) y, (float) z);
    GL11.glRotatef(180.0F - Yaw, 0.0F, 1.0F, 0.0F);
    GL11.glRotatef(-var24, 0.0F, 0.0F, 1.0F);
    float var31 = (float) minecart.getRollingAmplitude() - p_doRender_9_;
    float var32 = minecart.getDamage() - p_doRender_9_;
    if (var32 < 0.0F) {
        var32 = 0.0F;
    }
    if (var31 > 0.0F) {
        GL11.glRotatef(MathHelper.sin(var31) * var31 * var32 / 10.0F * (float) minecart.getRollingDirection(), 1.0F, 0.0F, 0.0F);
    }
    int var33 = minecart.getDisplayTileOffset();
    Block var28 = minecart.func_145820_n();
    int var29 = minecart.getDisplayTileData();
    if (var28.getRenderType() != -1) {
        GL11.glPushMatrix();
        this.bindTexture(TextureMap.locationBlocksTexture);
        float var30 = 0.75F;
        GL11.glScalef(var30, var30, var30);
        GL11.glTranslatef(0.0F, (float) var33 / 16.0F, 0.0F);
        this.func_147910_a(minecart, p_doRender_9_, var28, var29);
        GL11.glPopMatrix();
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        this.bindEntityTexture(minecart);
    }
    RendererHelper.renderWithResource(modelBase, textureBase);
    RendererHelper.renderWithResource(modelPrint, texturePrint);
    if (minecart.riddenByEntity != null) {
        if (minecart.riddenByEntity instanceof EntityPlayer) {
            EntityPlayer player = (EntityPlayer) minecart.riddenByEntity;
            if (player.getCurrentEquippedItem() != null) {
                if (player.getCurrentEquippedItem().getItem() instanceof ItemToolBase) {
                    RendererHelper.beginSpecialLightingNoDepth();
                    doRenderHUD(minecart);
                    GL11.glPushMatrix();
                    GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
                    doRenderHUD(minecart);
                    GL11.glPopMatrix();
                    RendererHelper.endSpecialLightingNoDepth();
                }
            }
        }
    }
    GL11.glPopMatrix();
}

Example 82 with Vec3

use of net.minecraft.util.Vec3 in project NyaSamaRailway by NSDN.

the class MinecartBase method func_145821_a.

// applyPush()
@Override
protected void func_145821_a(int x, int y, int z, double maxVel, double slopeAdj, Block block, int meta) {
    // applyPush
    if (worldObj.getTileEntity(x, y, z) instanceof TileEntityTrackSideReception) {
        TileEntityTrackSideReception reception = (TileEntityTrackSideReception) worldObj.getTileEntity(x, y, z);
        if (riddenByEntity == null && !reception.cartType.isEmpty()) {
            if (!reception.cartType.equals("loco"))
                return;
        }
    }
    if (block instanceof BlockRailReception) {
        BlockRailReception.TileEntityRailReception tile = (BlockRailReception.TileEntityRailReception) worldObj.getTileEntity(x, y, z);
        if (!((BlockRailReception) block).checkNearbySameRail(worldObj, x, y, z))
            if (riddenByEntity == null && !tile.cartType.isEmpty()) {
                if (!tile.cartType.equals("loco"))
                    return;
            }
    }
    if (block instanceof BlockRailReceptionAnti) {
        BlockRailReceptionAnti.TileEntityRailReceptionAnti tile = (BlockRailReceptionAnti.TileEntityRailReceptionAnti) worldObj.getTileEntity(x, y, z);
        if (!((BlockRailReceptionAnti) block).checkNearbySameRail(worldObj, x, y, z))
            if (riddenByEntity == null && !tile.cartType.isEmpty()) {
                if (!tile.cartType.equals("loco"))
                    return;
            }
    }
    if (block instanceof RailMonoMagnetReception) {
        RailMonoMagnetReception.TileEntityRail tile = (RailMonoMagnetReception.TileEntityRail) worldObj.getTileEntity(x, y, z);
        if (!((RailMonoMagnetReception) block).checkNearbySameRail(worldObj, x, y, z))
            if (riddenByEntity == null && !tile.cartType.isEmpty())
                return;
    }
    if (block instanceof RailMonoMagnetReceptionAnti) {
        RailMonoMagnetReceptionAnti.TileEntityRail tile = (RailMonoMagnetReceptionAnti.TileEntityRail) worldObj.getTileEntity(x, y, z);
        if (!((RailMonoMagnetReceptionAnti) block).checkNearbySameRail(worldObj, x, y, z))
            if (riddenByEntity == null && !tile.cartType.isEmpty())
                return;
    }
    /* ******************************** MAIN FUNC ******************************** */
    this.fallDistance = 0.0F;
    Vec3 vec3 = this.func_70489_a(this.posX, this.posY, this.posZ);
    this.posY = (double) y;
    boolean isRailPowered = false;
    boolean slowDown = false;
    if (block == Blocks.golden_rail) {
        // Stock Powered Rail, Push-Brake
        isRailPowered = (this.worldObj.getBlockMetadata(x, y, z) & 8) != 0;
        slowDown = !isRailPowered;
    }
    if (((BlockRailBase) block).isPowered()) {
        meta &= 7;
    }
    if (meta >= 2 && meta <= 5) {
        this.posY = (double) (y + 1);
    }
    if (meta == 2) {
        this.motionX -= slopeAdj;
    }
    if (meta == 3) {
        this.motionX += slopeAdj;
    }
    if (meta == 4) {
        this.motionZ += slopeAdj;
    }
    if (meta == 5) {
        this.motionZ -= slopeAdj;
    }
    int[][] aint = matrix[meta];
    double d2 = (double) (aint[1][0] - aint[0][0]);
    double d3 = (double) (aint[1][2] - aint[0][2]);
    double d4 = Math.sqrt(d2 * d2 + d3 * d3);
    double d5 = this.motionX * d2 + this.motionZ * d3;
    if (d5 < 0.0D) {
        d2 = -d2;
        d3 = -d3;
    }
    double vel = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
    if (vel > getMaxCartSpeedOnRail()) {
        vel = getMaxCartSpeedOnRail();
    }
    this.motionX = vel * d2 / d4;
    this.motionZ = vel * d3 / d4;
    double d7;
    double d8;
    double d9;
    double d10;
    if (this.riddenByEntity != null && this.riddenByEntity instanceof EntityLivingBase) {
        d7 = (double) ((EntityLivingBase) this.riddenByEntity).moveForward;
        if (d7 > 0.0D) {
            d8 = -Math.sin((double) (this.riddenByEntity.rotationYaw * 3.1415927F / 180.0F));
            d9 = Math.cos((double) (this.riddenByEntity.rotationYaw * 3.1415927F / 180.0F));
            d10 = this.motionX * this.motionX + this.motionZ * this.motionZ;
            if (d10 < 0.01D) {
                this.motionX += d8 * 0.1D;
                this.motionZ += d9 * 0.1D;
                slowDown = false;
            }
        }
    }
    if (slowDown && this.shouldDoRailFunctions()) {
        d7 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
        if (d7 < 0.03D) {
            this.motionX *= 0.0D;
            this.motionY *= 0.0D;
            this.motionZ *= 0.0D;
        } else {
            this.motionX *= 0.5D;
            this.motionY *= 0.0D;
            this.motionZ *= 0.5D;
        }
    }
    d7 = 0.0D;
    d8 = (double) x + 0.5D + (double) aint[0][0] * 0.5D;
    d9 = (double) z + 0.5D + (double) aint[0][2] * 0.5D;
    d10 = (double) x + 0.5D + (double) aint[1][0] * 0.5D;
    double d11 = (double) z + 0.5D + (double) aint[1][2] * 0.5D;
    d2 = d10 - d8;
    d3 = d11 - d9;
    if (d2 == 0.0D) {
        this.posX = (double) x + 0.5D;
        d7 = this.posZ - (double) z;
    } else if (d3 == 0.0D) {
        this.posZ = (double) z + 0.5D;
        d7 = this.posX - (double) x;
    } else {
        double d12 = this.posX - d8;
        double d13 = this.posZ - d9;
        d7 = (d12 * d2 + d13 * d3) * 2.0D;
    }
    this.posX = d8 + d2 * d7;
    this.posZ = d9 + d3 * d7;
    this.setPosition(this.posX, this.posY + (double) this.yOffset, this.posZ);
    this.moveMinecartOnRail(x, y, z, maxVel);
    if (aint[0][1] != 0 && MathHelper.floor_double(this.posX) - x == aint[0][0] && MathHelper.floor_double(this.posZ) - z == aint[0][2]) {
        this.setPosition(this.posX, this.posY + (double) aint[0][1], this.posZ);
    } else if (aint[1][1] != 0 && MathHelper.floor_double(this.posX) - x == aint[1][0] && MathHelper.floor_double(this.posZ) - z == aint[1][2]) {
        this.setPosition(this.posX, this.posY + (double) aint[1][1], this.posZ);
    }
    this.applyDrag();
    Vec3 vec31 = this.func_70489_a(this.posX, this.posY, this.posZ);
    if (vec31 != null && vec3 != null) {
        double d14 = (vec3.yCoord - vec31.yCoord) * 0.05D;
        vel = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
        if (vel > 0.0D) {
            this.motionX = this.motionX / vel * (vel + d14);
            this.motionZ = this.motionZ / vel * (vel + d14);
        }
        this.setPosition(this.posX, vec31.yCoord, this.posZ);
    }
    /**
     * HOLY SHIT! THE CODE CAUSES BUG!
     *        int pX = MathHelper.floor_double(this.posX);
     *        int pZ = MathHelper.floor_double(this.posZ);
     *        if (pX != x || pZ != z) {
     *            vel = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
     *            this.motionX = vel * (double)(pX - x);
     *            this.motionZ = vel * (double)(pZ - z);
     *        }
     */
    if (this.shouldDoRailFunctions()) {
        ((BlockRailBase) block).onMinecartPass(this.worldObj, this, x, y, z);
    }
    if (isRailPowered && this.shouldDoRailFunctions()) {
        double d15 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
        if (d15 > 0.01D) {
            double d16 = 0.06D;
            this.motionX += this.motionX / d15 * d16;
            this.motionZ += this.motionZ / d15 * d16;
        } else if (meta == 1) {
            if (this.worldObj.getBlock(x - 1, y, z).isNormalCube()) {
                this.motionX = 0.02D;
            } else if (this.worldObj.getBlock(x + 1, y, z).isNormalCube()) {
                this.motionX = -0.02D;
            }
        } else if (meta == 0) {
            if (this.worldObj.getBlock(x, y, z - 1).isNormalCube()) {
                this.motionZ = 0.02D;
            } else if (this.worldObj.getBlock(x, y, z + 1).isNormalCube()) {
                this.motionZ = -0.02D;
            }
        }
    }
}

Example 83 with Vec3

use of net.minecraft.util.Vec3 in project NyaSamaRailway by NSDN.

the class TrainBase method calcProjection.

Vec3 calcProjection(Vec3 vec, Vec3 dest) {
    double length = vec.dotProduct(dest) / dest.lengthVector();
    Vec3 nor = dest.normalize();
    nor.xCoord *= length;
    nor.yCoord *= length;
    nor.zCoord *= length;
    return nor;
}

Example 84 with Vec3

use of net.minecraft.util.Vec3 in project NyaSamaRailway by NSDN.

the class NSPCT8W method updateRiderPosition.

@Override
public void updateRiderPosition() {
    if (this.riddenByEntity != null) {
        double x = this.posX, y = this.posY, z = this.posZ;
        int bx = MathHelper.floor_double(x);
        int by = MathHelper.floor_double(y);
        int bz = MathHelper.floor_double(z);
        Block block = worldObj.getBlock(bx, by, bz);
        int meta = worldObj.getBlockMetadata(bx, by, bz);
        double len = -1.0 + getShiftYCnt();
        Vec3 mod = Vec3.createVectorHelper(0, len, 0);
        mod.rotateAroundX(this.rotationPitch);
        mod.rotateAroundY(this.rotationYaw);
        x += mod.xCoord;
        y += mod.yCoord;
        z += mod.zCoord;
        this.riddenByEntity.setPositionAndRotation(x, y + this.getMountedYOffset(), z, this.rotationYaw, 0.0F);
        if (this.riddenByEntity instanceof Container && worldObj.isRemote) {
            Container container = (Container) this.riddenByEntity;
            container.setPositionAndRotation2(x, y + this.getMountedYOffset(), z, this.rotationYaw, 0.0F, -2);
            boolean fix = true;
            if (block instanceof BlockRailBase) {
                fix = ((BlockRailBase) block).isPowered() || meta < 6 || meta > 9;
            }
            if ((((int) container.rotationYaw) % 90) != 0 && fix) {
                container.prevRotationYaw = container.rotationYaw = (float) (MathHelper.floor_double((double) (this.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3) * 90.0F;
            }
        }
    }
}

Example 85 with Vec3

use of net.minecraft.util.Vec3 in project NyaSamaRailway by NSDN.

the class NSPCT8C method updateRiderPosition.

@Override
public void updateRiderPosition() {
    if (this.riddenByEntity != null) {
        double x = this.posX, y = this.posY, z = this.posZ;
        int bx = MathHelper.floor_double(x);
        int by = MathHelper.floor_double(y);
        int bz = MathHelper.floor_double(z);
        Block block = worldObj.getBlock(bx, by, bz);
        int meta = worldObj.getBlockMetadata(bx, by, bz);
        double len = -1.0 + getShiftYCnt();
        Vec3 mod = Vec3.createVectorHelper(0, len, 0);
        mod.rotateAroundX(this.rotationPitch);
        mod.rotateAroundY(this.rotationYaw);
        x += mod.xCoord;
        y += mod.yCoord;
        z += mod.zCoord;
        this.riddenByEntity.setPositionAndRotation(x, y + this.getMountedYOffset(), z, this.rotationYaw, 0.0F);
        if (this.riddenByEntity instanceof Container && worldObj.isRemote) {
            Container container = (Container) this.riddenByEntity;
            container.setPositionAndRotation2(x, y + this.getMountedYOffset(), z, this.rotationYaw, 0.0F, -2);
            boolean fix = true;
            if (block instanceof BlockRailBase) {
                fix = ((BlockRailBase) block).isPowered() || meta < 6 || meta > 9;
            }
            if ((((int) container.rotationYaw) % 90) != 0 && fix) {
                container.prevRotationYaw = container.rotationYaw = (float) (MathHelper.floor_double((double) (this.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3) * 90.0F;
            }
        }
    }
}