Examples with CollisionBox io.xol.chunkstories.api.physics.CollisionBox used on opensource projects

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Example 11 with CollisionBox

use of io.xol.chunkstories.api.physics.CollisionBox in project chunkstories by Hugobros3.

the class VoxelOverlays method drawSelectionBox.

public void drawSelectionBox(RenderingInterface renderingInterface, Location location) {
    if (vertexBuffer == null)
        vertexBuffer = renderingInterface.newVertexBuffer();
    int x = (int) (double) location.x();
    int y = (int) (double) location.y();
    int z = (int) (double) location.z();
    CellData peek = location.getWorld().peekSafely(x, y, z);
    if (peek.getVoxel() == null || peek.getVoxel().isAir())
        return;
    CollisionBox[] boxes = peek.getTranslatedCollisionBoxes();
    // TODO: getTranslatedCollisionBoxes(voxelContext)
    if (boxes == null)
        return;
    renderingInterface.setCullingMode(CullingMode.DISABLED);
    renderingInterface.setBlendMode(BlendMode.MIX);
    renderingInterface.setDepthTestMode(DepthTestMode.LESS_OR_EQUAL);
    // ShadersLibrary.getShaderProgram("overlay");
    Shader overlayProgram = renderingInterface.useShader("overlay");
    renderingInterface.getCamera().setupShader(overlayProgram);
    overlayProgram.setUniform4f("colorIn", new Vector4f(1.0f, 1.0f, 1.0f, 1.0f));
    ByteBuffer data = ByteBuffer.allocateDirect(4 * 3 * 8 * 3 * boxes.length);
    data.order(ByteOrder.nativeOrder());
    // FloatBuffer fb = data.asFloatBuffer();
    // fb.order(ByteOrder.nativeOrder());
    // float[] data = new float[3 * 8 * 6 * boxes.length];
    int i = 0;
    for (CollisionBox box : boxes) {
        i = cubeVertices(data, i, (float) box.xpos, (float) box.ypos, (float) box.zpos, (float) box.xw, (float) box.h, (float) box.zw);
    }
    data.flip();
    vertexBuffer.uploadData(data);
    renderingInterface.bindAttribute("vertexIn", vertexBuffer.asAttributeSource(VertexFormat.FLOAT, 3));
    // renderingContext.bindAttribute("vertexIn", new FloatBufferAttributeSource(data, 3));
    renderingInterface.draw(Primitive.LINE, 0, boxes.length * 3 * 8);
    renderingInterface.setBlendMode(BlendMode.DISABLED);
// System.out.println("k");
/*
		glColor4f(1, 1, 1, 1.0f);
		//GL11.glBlendFunc(GL11.GL_ONE_MINUS_SRC_COLOR, GL11.GL_ZERO);
		//GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
		//GL11.glBlendEquation(GL11.);
		glBegin(GL_LINES);
		VoxelContext bri = new VoxelContextOlder(world, x, y, z);
		if (bri.getVoxel() == null)
		{
			System.out.println(bri.getData());
			return;
		}
		for (CollisionBox box : bri.getVoxel().getTranslatedCollisionBoxes(world, x, y, z))
			cubeVertices((float) box.xpos, (float) box.ypos, (float) box.zpos, (float) box.xw, (float) box.h, (float) box.zw);
		glEnd();
		glColor4f(1, 1, 1, 1);*/
}
Also used : Vector4f(org.joml.Vector4f) Shader(io.xol.chunkstories.api.rendering.shader.Shader) CellData(io.xol.chunkstories.api.world.cell.CellData) ByteBuffer(java.nio.ByteBuffer) CollisionBox(io.xol.chunkstories.api.physics.CollisionBox)

Example 12 with CollisionBox

use of io.xol.chunkstories.api.physics.CollisionBox in project chunkstories by Hugobros3.

the class DefaultWorldCollisionsManager method raytraceSolid.

private Location raytraceSolid(Vector3dc initialPosition, Vector3dc directionIn, double limit, boolean outer, boolean selectable) {
    Vector3d direction = new Vector3d();
    directionIn.normalize(direction);
    // direction.scale(0.02);
    // float distance = 0f;
    CellData cell;
    // Voxel vox;
    int x, y, z;
    x = (int) Math.floor(initialPosition.x());
    y = (int) Math.floor(initialPosition.y());
    z = (int) Math.floor(initialPosition.z());
    // DDA algorithm
    // It requires double arrays because it works using loops over each dimension
    double[] rayOrigin = new double[3];
    double[] rayDirection = new double[3];
    rayOrigin[0] = initialPosition.x();
    rayOrigin[1] = initialPosition.y();
    rayOrigin[2] = initialPosition.z();
    rayDirection[0] = direction.x();
    rayDirection[1] = direction.y();
    rayDirection[2] = direction.z();
    int[] voxelCoords = new int[] { x, y, z };
    int[] voxelDelta = new int[] { 0, 0, 0 };
    double[] deltaDist = new double[3];
    double[] next = new double[3];
    int[] step = new int[3];
    int side = 0;
    // Prepare distances
    for (int i = 0; i < 3; ++i) {
        double deltaX = rayDirection[0] / rayDirection[i];
        double deltaY = rayDirection[1] / rayDirection[i];
        double deltaZ = rayDirection[2] / rayDirection[i];
        deltaDist[i] = Math.sqrt(deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ);
        if (rayDirection[i] < 0.f) {
            step[i] = -1;
            next[i] = (rayOrigin[i] - voxelCoords[i]) * deltaDist[i];
        } else {
            step[i] = 1;
            next[i] = (voxelCoords[i] + 1.f - rayOrigin[i]) * deltaDist[i];
        }
    }
    do {
        // DDA steps
        side = 0;
        for (int i = 1; i < 3; ++i) {
            if (next[side] > next[i]) {
                side = i;
            }
        }
        next[side] += deltaDist[side];
        voxelCoords[side] += step[side];
        voxelDelta[side] += step[side];
        x = voxelCoords[0];
        y = voxelCoords[1];
        z = voxelCoords[2];
        cell = world.peekSafely(x, y, z);
        if (cell.getVoxel().getDefinition().isSolid() || (selectable && cell.getVoxel().getDefinition().isSelectable())) {
            boolean collides = false;
            for (CollisionBox box : cell.getTranslatedCollisionBoxes()) {
                // System.out.println(box);
                Vector3dc collisionPoint = box.lineIntersection(initialPosition, direction);
                if (collisionPoint != null) {
                    collides = true;
                // System.out.println("collides @ "+collisionPoint);
                }
            }
            if (collides) {
                if (!outer)
                    return new Location(world, x, y, z);
                else {
                    // Back off a bit
                    switch(side) {
                        case 0:
                            x -= step[side];
                            break;
                        case 1:
                            y -= step[side];
                            break;
                        case 2:
                            z -= step[side];
                            break;
                    }
                    return new Location(world, x, y, z);
                }
            }
        }
    // distance += deltaDist[side];
    } while (voxelDelta[0] * voxelDelta[0] + voxelDelta[1] * voxelDelta[1] + voxelDelta[2] * voxelDelta[2] < limit * limit);
    return null;
}
Also used : Vector3dc(org.joml.Vector3dc) Vector3d(org.joml.Vector3d) CellData(io.xol.chunkstories.api.world.cell.CellData) CollisionBox(io.xol.chunkstories.api.physics.CollisionBox) Location(io.xol.chunkstories.api.Location)

Example 13 with CollisionBox

use of io.xol.chunkstories.api.physics.CollisionBox in project chunkstories-core by Hugobros3.

the class VoxelFence method getCollisionBoxes.

@Override
public CollisionBox[] getCollisionBoxes(CellData info) {
    // System.out.println("kek");
    CollisionBox[] boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.3, 0.4, 1.0, 0.4) };
    Voxel vox;
    vox = info.getNeightborVoxel(0);
    boolean connectLeft = (vox.getDefinition().isSolid() && vox.getDefinition().isOpaque()) || vox.equals(this);
    vox = info.getNeightborVoxel(1);
    boolean connectFront = (vox.getDefinition().isSolid() && vox.getDefinition().isOpaque()) || vox.equals(this);
    vox = info.getNeightborVoxel(2);
    boolean connectRight = (vox.getDefinition().isSolid() && vox.getDefinition().isOpaque()) || vox.equals(this);
    vox = info.getNeightborVoxel(3);
    boolean connectBack = (vox.getDefinition().isSolid() && vox.getDefinition().isOpaque()) || vox.equals(this);
    if (connectLeft && connectFront && connectRight && connectBack) {
        boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.0, 0.4, 1, 1.0), new CollisionBox(0.0, 0.0, 0.3, 1.0, 1, 0.4) };
    } else if (connectLeft && connectFront && connectRight)
        boxes = new CollisionBox[] { new CollisionBox(0.0, 0.0, 0.3, 1.0, 1, 0.4), new CollisionBox(0.3, 0.0, 0.25, 0.4, 1, 0.5).translate(0, 0, 0.25) };
    else if (connectLeft && connectFront && connectBack)
        boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.0, 0.4, 1, 1.0), new CollisionBox(0.25, 0.0, 0.3, 0.5, 1, 0.4).translate(-0.25, 0, 0) };
    else if (connectLeft && connectBack && connectRight)
        boxes = new CollisionBox[] { new CollisionBox(0.0, 0.0, 0.3, 1.0, 1, 0.4), new CollisionBox(0.3, 0.0, 0.25, 0.4, 1, 0.5).translate(0, 0, -0.25) };
    else if (connectBack && connectFront && connectRight)
        boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.0, 0.4, 1, 1.0), new CollisionBox(0.25, 0.0, 0.3, 0.5, 1, 0.4).translate(0.25, 0, 0) };
    else if (connectLeft && connectRight)
        boxes = new CollisionBox[] { new CollisionBox(0.0, 0.0, 0.3, 1.0, 1, 0.4) };
    else if (connectFront && connectBack)
        boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.0, 0.4, 1, 1.0) };
    else if (connectLeft && connectBack)
        boxes = new CollisionBox[] { new CollisionBox(0.15, 0.0, 0.3, 0.7, 1, 0.4).translate(-0.15, 0, 0), new CollisionBox(0.3, 0.0, 0.15, 0.4, 1, 0.7).translate(0, 0, -0.15) };
    else if (connectRight && connectBack)
        boxes = new CollisionBox[] { new CollisionBox(0.15, 0.0, 0.3, 0.7, 1, 0.4).translate(0.15, 0, 0), new CollisionBox(0.3, 0.0, 0.15, 0.4, 1, 0.7).translate(0, 0, -0.15) };
    else if (connectLeft && connectFront)
        boxes = new CollisionBox[] { new CollisionBox(0.15, 0.0, 0.3, 0.7, 1, 0.4).translate(-0.15, 0, 0), new CollisionBox(0.3, 0.0, 0.15, 0.4, 1, 0.7).translate(0, 0, 0.15) };
    else if (connectRight && connectFront)
        boxes = new CollisionBox[] { new CollisionBox(0.15, 0.0, 0.3, 0.7, 1, 0.4).translate(0.15, 0, 0), new CollisionBox(0.3, 0.0, 0.15, 0.4, 1, 0.70).translate(0, 0, 0.15) };
    else if (connectLeft)
        boxes = new CollisionBox[] { new CollisionBox(0.15, 0.0, 0.3, 0.7, 1, 0.4).translate(-0.15, 0, 0) };
    else if (connectRight)
        boxes = new CollisionBox[] { new CollisionBox(0.15, 0.0, 0.3, 0.7, 1, 0.4).translate(0.15, 0, 0) };
    else if (connectFront)
        boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.15, 0.4, 1, 0.7).translate(0, 0, 0.15) };
    else if (connectBack)
        boxes = new CollisionBox[] { new CollisionBox(0.3, 0.0, 0.15, 0.4, 1, 0.7).translate(0.0, 0.0, -0.15) };
    return boxes;
}
Also used : Voxel(io.xol.chunkstories.api.voxel.Voxel) CollisionBox(io.xol.chunkstories.api.physics.CollisionBox)

Example 14 with CollisionBox

use of io.xol.chunkstories.api.physics.CollisionBox in project chunkstories-core by Hugobros3.

the class VoxelStairs method getCollisionBoxes.

@Override
public CollisionBox[] getCollisionBoxes(CellData info) {
    int meta = info.getMetaData();
    CollisionBox[] boxes = new CollisionBox[2];
    // .translate(0.5, -1, 0.5);
    boxes[0] = new CollisionBox(1, 0.5, 1);
    switch(meta % 4) {
        case 0:
            boxes[1] = new CollisionBox(0.5, 0.5, 1.0).translate(0.5, -0.0, 0.0);
            break;
        case 1:
            boxes[1] = new CollisionBox(0.5, 0.5, 1.0).translate(0.0, -0.0, 0.0);
            break;
        case 2:
            boxes[1] = new CollisionBox(1.0, 0.5, 0.5).translate(0.0, -0.0, 0.5);
            break;
        case 3:
            boxes[1] = new CollisionBox(1.0, 0.5, 0.5).translate(0.0, -0.0, 0.0);
            break;
        default:
            boxes[1] = new CollisionBox(0.5, 0.5, 1.0).translate(0.5, -0.0, 0.25);
            break;
    }
    if (meta / 4 == 0) {
        boxes[0].translate(0.0, 0.0, 0.0);
        boxes[1].translate(0.0, 0.5, 0.0);
    } else {
        boxes[0].translate(0.0, 0.5, 0.0);
        boxes[1].translate(0.0, 0.0, 0.0);
    }
    return boxes;
}
Also used : CollisionBox(io.xol.chunkstories.api.physics.CollisionBox)

Aggregations

CollisionBox (io.xol.chunkstories.api.physics.CollisionBox)14 Location (io.xol.chunkstories.api.Location)5 CellData (io.xol.chunkstories.api.world.cell.CellData)5 Vector3d (org.joml.Vector3d)5 Voxel (io.xol.chunkstories.api.voxel.Voxel)4 Vector3dc (org.joml.Vector3dc)4 Entity (io.xol.chunkstories.api.entity.Entity)3 EntityLiving (io.xol.chunkstories.api.entity.EntityLiving)3 HitBox (io.xol.chunkstories.api.entity.EntityLiving.HitBox)3 Shader (io.xol.chunkstories.api.rendering.shader.Shader)3 HeightmapImplementation (io.xol.chunkstories.world.summary.HeightmapImplementation)3 ByteBuffer (java.nio.ByteBuffer)3 Player (io.xol.chunkstories.api.player.Player)2 Texture2D (io.xol.chunkstories.api.rendering.textures.Texture2D)2 WorldMaster (io.xol.chunkstories.api.world.WorldMaster)2 MemFreeByteBuffer (io.xol.chunkstories.client.util.MemFreeByteBuffer)2 EntityPlayer (io.xol.chunkstories.core.entity.EntityPlayer)2 Vector2d (org.joml.Vector2d)2 Vector4f (org.joml.Vector4f)2 EntityComponentRotation (io.xol.chunkstories.api.entity.components.EntityComponentRotation)1
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