diff options
Diffstat (limited to 'src/main/java/io/github/moulberry/notenoughupdates/cosmetics/CapeNode.java')
| -rw-r--r-- | src/main/java/io/github/moulberry/notenoughupdates/cosmetics/CapeNode.java | 708 |
1 files changed, 369 insertions, 339 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/cosmetics/CapeNode.java b/src/main/java/io/github/moulberry/notenoughupdates/cosmetics/CapeNode.java index 94b82d11..c32cc98f 100644 --- a/src/main/java/io/github/moulberry/notenoughupdates/cosmetics/CapeNode.java +++ b/src/main/java/io/github/moulberry/notenoughupdates/cosmetics/CapeNode.java @@ -13,100 +13,108 @@ import java.util.HashMap; import java.util.List; public class CapeNode { - private static final NEUCape.Direction[] cardinals = new NEUCape.Direction[]{NEUCape.Direction.UP, NEUCape.Direction.RIGHT, NEUCape.Direction.DOWN, NEUCape.Direction.LEFT}; - - public Vector3f position; - public Vector3f lastPosition = new Vector3f(); - public Vector3f renderPosition = new Vector3f(); - public final Vector3f[] oldRenderPosition = new Vector3f[5]; - public final Vector3f velocity = new Vector3f(); - public Vector3f normal = null; - public Vector3f sideNormal = null; - public boolean fixed = false; - - public static final int DRAW_MASK_FRONT = 0b1; - public static final int DRAW_MASK_BACK = 0b10; - public static final int DRAW_MASK_SIDES = 0b100; - - public HashMap<NEUCape.Offset, CapeNode> neighbors = new HashMap<>(); - - public float texU = 0; - public float texV = 0; - - public float horzDistMult = 2f; - public float vertDistMult = 0.5f; - - public float horzSideTexU = 0; - public float horzSideTexVTop = 0; - - public float vertSideTexU = 0; - public float vertSideTexVTop = 0; - - public final float gravity = 0.1f; - public final float resistance = 0.5f; - - public static final int FLOAT_NUM = 20; - - public CapeNode(float x, float y, float z) { - this.position = new Vector3f(x, y, z); - } - - private List<Vector2f> getConstaints() { - List<Vector2f> constaints = new ArrayList<>(); - for (NEUCape.Direction cardinal : cardinals) { - for (int i = 1; i <= 2; i++) { - NEUCape.Offset offset = new NEUCape.Offset(cardinal, i); - CapeNode other = neighbors.get(offset); - if (other != null) { - int iOffset = offset.getXOffset() + NEUCape.HORZ_NODES * offset.getYOffset(); - constaints.add(new Vector2f(iOffset, i * NEUCape.targetDist * (cardinal.yOff == 0 ? horzDistMult : vertDistMult))); - } - } - - } - return constaints; - } - - public void loadIntoBuffer(FloatBuffer buffer) { - loadVec3IntoBuffer(buffer, position); - List<Vector2f> containts = getConstaints(); - buffer.put(containts.size()); - for (int i = 0; i < 8; i++) { - if (i < containts.size()) { - loadVec2IntoBuffer(buffer, containts.get(i)); - } else { - loadVec2IntoBuffer(buffer, new Vector2f()); - } - } - } - - public void readFromBuffer(FloatBuffer buffer) { - readVec3FromBuffer(buffer, position); - buffer.position(buffer.position() + 17); - } - - private void readVec3FromBuffer(FloatBuffer buffer, Vector3f vec) { - vec.x = buffer.get(); - vec.y = buffer.get(); - vec.z = buffer.get(); - } - - private void loadVec2IntoBuffer(FloatBuffer buffer, Vector2f vec) { - buffer.put(vec.x); - buffer.put(vec.y); - } - - private void loadVec3IntoBuffer(FloatBuffer buffer, Vector3f vec) { - buffer.put(vec.x); - buffer.put(vec.y); - buffer.put(vec.z); - } - - public void update() { - if (!fixed) { - velocity.y -= gravity * (resistance) / (1 - resistance); - - float actualResistance = resistance; + private static final NEUCape.Direction[] cardinals = new NEUCape.Direction[]{ + NEUCape.Direction.UP, + NEUCape.Direction.RIGHT, + NEUCape.Direction.DOWN, + NEUCape.Direction.LEFT + }; + + public Vector3f position; + public Vector3f lastPosition = new Vector3f(); + public Vector3f renderPosition = new Vector3f(); + public final Vector3f[] oldRenderPosition = new Vector3f[5]; + public final Vector3f velocity = new Vector3f(); + public Vector3f normal = null; + public Vector3f sideNormal = null; + public boolean fixed = false; + + public static final int DRAW_MASK_FRONT = 0b1; + public static final int DRAW_MASK_BACK = 0b10; + public static final int DRAW_MASK_SIDES = 0b100; + + public HashMap<NEUCape.Offset, CapeNode> neighbors = new HashMap<>(); + + public float texU = 0; + public float texV = 0; + + public float horzDistMult = 2f; + public float vertDistMult = 0.5f; + + public float horzSideTexU = 0; + public float horzSideTexVTop = 0; + + public float vertSideTexU = 0; + public float vertSideTexVTop = 0; + + public final float gravity = 0.1f; + public final float resistance = 0.5f; + + public static final int FLOAT_NUM = 20; + + public CapeNode(float x, float y, float z) { + this.position = new Vector3f(x, y, z); + } + + private List<Vector2f> getConstaints() { + List<Vector2f> constaints = new ArrayList<>(); + for (NEUCape.Direction cardinal : cardinals) { + for (int i = 1; i <= 2; i++) { + NEUCape.Offset offset = new NEUCape.Offset(cardinal, i); + CapeNode other = neighbors.get(offset); + if (other != null) { + int iOffset = offset.getXOffset() + NEUCape.HORZ_NODES * offset.getYOffset(); + constaints.add(new Vector2f( + iOffset, + i * NEUCape.targetDist * (cardinal.yOff == 0 ? horzDistMult : vertDistMult) + )); + } + } + + } + return constaints; + } + + public void loadIntoBuffer(FloatBuffer buffer) { + loadVec3IntoBuffer(buffer, position); + List<Vector2f> containts = getConstaints(); + buffer.put(containts.size()); + for (int i = 0; i < 8; i++) { + if (i < containts.size()) { + loadVec2IntoBuffer(buffer, containts.get(i)); + } else { + loadVec2IntoBuffer(buffer, new Vector2f()); + } + } + } + + public void readFromBuffer(FloatBuffer buffer) { + readVec3FromBuffer(buffer, position); + buffer.position(buffer.position() + 17); + } + + private void readVec3FromBuffer(FloatBuffer buffer, Vector3f vec) { + vec.x = buffer.get(); + vec.y = buffer.get(); + vec.z = buffer.get(); + } + + private void loadVec2IntoBuffer(FloatBuffer buffer, Vector2f vec) { + buffer.put(vec.x); + buffer.put(vec.y); + } + + private void loadVec3IntoBuffer(FloatBuffer buffer, Vector3f vec) { + buffer.put(vec.x); + buffer.put(vec.y); + buffer.put(vec.z); + } + + public void update() { + if (!fixed) { + velocity.y -= gravity * (resistance) / (1 - resistance); + + float actualResistance = resistance; /*BlockPos pos = new BlockPos( MathHelper.floor_double(position.x), MathHelper.floor_double(position.y), @@ -116,249 +124,271 @@ public class CapeNode { actualResistance = 0.8f; }*/ - velocity.scale(1 - actualResistance); - - Vector3f.add(position, velocity, position); - } - } - - public final CapeNode getNeighbor(NEUCape.Offset offset) { - return neighbors.get(offset); - } - - public final void setNeighbor(NEUCape.Offset offset, CapeNode node) { - neighbors.put(offset, node); - } - - public void applyForce(float dX, float dY, float dZ) { - velocity.x += dX; - velocity.y += dY; - velocity.z += dZ; - } - - public void move(float dX, float dY, float dZ) { - position.x += dX; - position.y += dY; - position.z += dZ; - lastPosition.x = position.x; - lastPosition.y = position.y; - lastPosition.z = position.z; - } - - public void resetNormal() { - normal = null; - sideNormal = null; - } - - public void resolveAll(float horzDistMult, boolean opt) { - resolveBend(horzDistMult, opt); - //resolveShear(); - resolveStruct(horzDistMult, opt); - } - - public void resolve(CapeNode other, float targetDist, float strength, boolean opt) { - double dX = position.x - other.position.x; - double dY = position.y - other.position.y; - double dZ = position.z - other.position.z; - - double distSq = dX * dX + dY * dY + dZ * dZ; - - double factor = (distSq - targetDist * targetDist) / (40 * distSq) * strength; - - factor = Math.max(-0.5f, factor); - dX *= factor; - dY *= factor; - dZ *= factor; - - if (fixed || other.fixed) { - dX *= 2; - dY *= 2; - dZ *= 2; - } - - if (!fixed) { - position.x -= dX; - position.y -= dY; - position.z -= dZ; - } - - if (!other.fixed) { - other.position.x += dX; - other.position.y += dY; - other.position.z += dZ; - } - } - - public void resolveStruct(float horzDistMult, boolean opt) { - for (NEUCape.Direction cardinal : cardinals) { - NEUCape.Offset offset = new NEUCape.Offset(cardinal, 1); - CapeNode other = neighbors.get(offset); - if (other != null) { - resolve(other, NEUCape.targetDist * (cardinal.yOff == 0 ? horzDistMult : 1), 2f * 7.5f, opt); - } - } - } - - public void resolveShear(float horzDistMult, boolean opt) { - for (NEUCape.Direction d : new NEUCape.Direction[]{NEUCape.Direction.DOWNLEFT, NEUCape.Direction.UPLEFT, NEUCape.Direction.DOWNRIGHT, NEUCape.Direction.DOWNLEFT}) { - NEUCape.Offset o = new NEUCape.Offset(d, 1); - CapeNode neighbor = getNeighbor(o); - if (neighbor != null) { - resolve(neighbor, 1f * NEUCape.targetDist * (d.yOff == 0 ? horzDistMult : 1f), 0.5f * 7.5f, opt); - } - } - } - - public void resolveBend(float horzDistMult, boolean opt) { - for (NEUCape.Direction cardinal : cardinals) { - NEUCape.Offset offset = new NEUCape.Offset(cardinal, 2); - CapeNode other = neighbors.get(offset); - if (other != null) { - resolve(other, 2f * NEUCape.targetDist * (cardinal.yOff == 0 ? horzDistMult : 1), 1f * 7.5f, opt); - } - } - } - - public Vector3f normal() { - if (normal != null) return normal; - - normal = new Vector3f(); - for (int i = 0; i < cardinals.length; i++) { - NEUCape.Direction dir1 = cardinals[i]; - NEUCape.Direction dir2 = cardinals[(i + 1) % cardinals.length]; - CapeNode node1 = getNeighbor(new NEUCape.Offset(dir1, 1)); - CapeNode node2 = getNeighbor(new NEUCape.Offset(dir2, 1)); - - if (node1 == null || node2 == null) continue; - - Vector3f toCapeNode1 = Vector3f.sub(node1.renderPosition, renderPosition, null); - Vector3f toCapeNode2 = Vector3f.sub(node2.renderPosition, renderPosition, null); - Vector3f cross = Vector3f.cross(toCapeNode1, toCapeNode2, null); - Vector3f.add(normal, cross.normalise(null), normal); - } - float l = normal.length(); - if (l != 0) { - normal.scale(1f / l); - } - return normal; - } - - public Vector3f sideNormal() { - if (sideNormal != null) return sideNormal; - - sideNormal = new Vector3f(); - NEUCape.Direction[] cardinals = new NEUCape.Direction[]{NEUCape.Direction.UP, NEUCape.Direction.RIGHT, NEUCape.Direction.DOWN, NEUCape.Direction.LEFT}; - for (NEUCape.Direction cardinal : cardinals) { - CapeNode nodeCardinal = getNeighbor(new NEUCape.Offset(cardinal, 1)); - if (nodeCardinal == null) { - NEUCape.Direction dirLeft = cardinal.rotateLeft90(); - NEUCape.Direction dirRight = cardinal.rotateRight90(); - CapeNode nodeLeft = getNeighbor(new NEUCape.Offset(dirLeft, 1)); - CapeNode nodeRight = getNeighbor(new NEUCape.Offset(dirRight, 1)); - - if (nodeRight != null) { - Vector3f toOther = Vector3f.sub(nodeRight.renderPosition, renderPosition, null); - Vector3f cross = Vector3f.cross(normal(), toOther, null); //Inverted - Vector3f.add(sideNormal, cross.normalise(null), sideNormal); - } - if (nodeLeft != null) { - Vector3f toOther = Vector3f.sub(nodeLeft.renderPosition, renderPosition, null); - Vector3f cross = Vector3f.cross(toOther, normal(), null); - Vector3f.add(sideNormal, cross.normalise(null), sideNormal); - } - } - } - float l = sideNormal.length(); - if (l != 0) { - sideNormal.scale(0.05f / l); - } - return sideNormal; - } - - public void renderNode() { - renderNode(DRAW_MASK_FRONT | DRAW_MASK_BACK | DRAW_MASK_SIDES); - } - - public void renderNode(int mask) { - CapeNode nodeLeft = getNeighbor(new NEUCape.Offset(NEUCape.Direction.LEFT, 1)); - CapeNode nodeUp = getNeighbor(new NEUCape.Offset(NEUCape.Direction.UP, 1)); - CapeNode nodeDown = getNeighbor(new NEUCape.Offset(NEUCape.Direction.DOWN, 1)); - CapeNode nodeRight = getNeighbor(new NEUCape.Offset(NEUCape.Direction.RIGHT, 1)); - CapeNode nodeDownRight = getNeighbor(new NEUCape.Offset(NEUCape.Direction.DOWNRIGHT, 1)); - - Tessellator tessellator = Tessellator.getInstance(); - WorldRenderer worldrenderer = tessellator.getWorldRenderer(); - - if (nodeDown != null && nodeRight != null && nodeDownRight != null) { - //Back - if ((mask & DRAW_MASK_BACK) != 0) { - worldrenderer.begin(GL11.GL_TRIANGLE_STRIP, DefaultVertexFormats.POSITION_TEX_NORMAL); - for (CapeNode node : new CapeNode[]{this, nodeDown, nodeRight, nodeDownRight}) { - Vector3f nodeNorm = node.normal(); - worldrenderer.pos(node.renderPosition.x, node.renderPosition.y, node.renderPosition.z) - .tex(1 - node.texU, node.texV) - .normal(-nodeNorm.x, -nodeNorm.y, -nodeNorm.z).endVertex(); - } - tessellator.draw(); - } - - //Front (Offset by normal) - if ((mask & DRAW_MASK_FRONT) != 0) { - worldrenderer.begin(GL11.GL_TRIANGLE_STRIP, DefaultVertexFormats.POSITION_TEX_NORMAL); - for (CapeNode node : new CapeNode[]{nodeDownRight, nodeDown, nodeRight, this}) { - Vector3f nodeNorm = node.normal(); - worldrenderer.pos(node.renderPosition.x + nodeNorm.x * 0.05f, node.renderPosition.y + nodeNorm.y * 0.05f, node.renderPosition.z + nodeNorm.z * 0.05f) - .tex(node.texU, node.texV) - .normal(nodeNorm.x, nodeNorm.y, nodeNorm.z).endVertex(); - } - tessellator.draw(); - } - } - - if ((mask & DRAW_MASK_SIDES) != 0) { - if (nodeLeft == null || nodeRight == null) { - //Render left/right edge - if (nodeDown != null) { - renderEdge(nodeDown, true); - } - } - if (nodeUp == null || nodeDown == null) { - //Render up/down edge - if (nodeRight != null) { - renderEdge(nodeRight, false); - } - } - } - } - - public void renderEdge(CapeNode other, boolean lr) { - float thisTexU = lr ? this.horzSideTexU : this.vertSideTexU; - float thisTexV = lr ? this.horzSideTexVTop : this.vertSideTexVTop; - float otherTexU = lr ? other.horzSideTexU : other.vertSideTexU; - float otherTexV = lr ? other.horzSideTexVTop : other.vertSideTexVTop; - - Tessellator tessellator = Tessellator.getInstance(); - WorldRenderer worldrenderer = tessellator.getWorldRenderer(); - - Vector3f thisNorm = normal(); - Vector3f otherNorm = other.normal(); - - Vector3f thisSideNorm = sideNormal(); - Vector3f otherSideNorm = other.sideNormal(); - - worldrenderer.begin(GL11.GL_TRIANGLE_STRIP, DefaultVertexFormats.POSITION_TEX_NORMAL); - worldrenderer.pos(this.renderPosition.x, this.renderPosition.y, this.renderPosition.z) - .tex(thisTexU, thisTexV + 20 / 1024f) - .normal(thisSideNorm.x, thisSideNorm.y, thisSideNorm.z).endVertex(); - worldrenderer.pos(other.renderPosition.x, other.renderPosition.y, other.renderPosition.z) - .tex(otherTexU, otherTexV + 20 / 1024f) - .normal(otherSideNorm.x, otherSideNorm.y, otherSideNorm.z).endVertex(); - worldrenderer.pos(this.renderPosition.x + thisNorm.x * 0.05f, this.renderPosition.y + thisNorm.y * 0.05f, this.renderPosition.z + thisNorm.z * 0.05f) - .tex(thisTexU, thisTexV) - .normal(thisSideNorm.x, thisSideNorm.y, thisSideNorm.z).endVertex(); - worldrenderer.pos(other.renderPosition.x + otherNorm.x * 0.05f, other.renderPosition.y + otherNorm.y * 0.05f, other.renderPosition.z + otherNorm.z * 0.05f) - .tex(otherTexU, otherTexV) - .normal(otherSideNorm.x, otherSideNorm.y, otherSideNorm.z).endVertex(); - tessellator.draw(); - } + velocity.scale(1 - actualResistance); + + Vector3f.add(position, velocity, position); + } + } + + public final CapeNode getNeighbor(NEUCape.Offset offset) { + return neighbors.get(offset); + } + + public final void setNeighbor(NEUCape.Offset offset, CapeNode node) { + neighbors.put(offset, node); + } + + public void applyForce(float dX, float dY, float dZ) { + velocity.x += dX; + velocity.y += dY; + velocity.z += dZ; + } + + public void move(float dX, float dY, float dZ) { + position.x += dX; + position.y += dY; + position.z += dZ; + lastPosition.x = position.x; + lastPosition.y = position.y; + lastPosition.z = position.z; + } + + public void resetNormal() { + normal = null; + sideNormal = null; + } + + public void resolveAll(float horzDistMult, boolean opt) { + resolveBend(horzDistMult, opt); + //resolveShear(); + resolveStruct(horzDistMult, opt); + } + + public void resolve(CapeNode other, float targetDist, float strength, boolean opt) { + double dX = position.x - other.position.x; + double dY = position.y - other.position.y; + double dZ = position.z - other.position.z; + + double distSq = dX * dX + dY * dY + dZ * dZ; + + double factor = (distSq - targetDist * targetDist) / (40 * distSq) * strength; + + factor = Math.max(-0.5f, factor); + dX *= factor; + dY *= factor; + dZ *= factor; + + if (fixed || other.fixed) { + dX *= 2; + dY *= 2; + dZ *= 2; + } + + if (!fixed) { + position.x -= dX; + position.y -= dY; + position.z -= dZ; + } + + if (!other.fixed) { + other.position.x += dX; + other.position.y += dY; + other.position.z += dZ; + } + } + + public void resolveStruct(float horzDistMult, boolean opt) { + for (NEUCape.Direction cardinal : cardinals) { + NEUCape.Offset offset = new NEUCape.Offset(cardinal, 1); + CapeNode other = neighbors.get(offset); + if (other != null) { + resolve(other, NEUCape.targetDist * (cardinal.yOff == 0 ? horzDistMult : 1), 2f * 7.5f, opt); + } + } + } + + public void resolveShear(float horzDistMult, boolean opt) { + for (NEUCape.Direction d : new NEUCape.Direction[]{ + NEUCape.Direction.DOWNLEFT, + NEUCape.Direction.UPLEFT, + NEUCape.Direction.DOWNRIGHT, + NEUCape.Direction.DOWNLEFT + }) { + NEUCape.Offset o = new NEUCape.Offset(d, 1); + CapeNode neighbor = getNeighbor(o); + if (neighbor != null) { + resolve(neighbor, 1f * NEUCape.targetDist * (d.yOff == 0 ? horzDistMult : 1f), 0.5f * 7.5f, opt); + } + } + } + + public void resolveBend(float horzDistMult, boolean opt) { + for (NEUCape.Direction cardinal : cardinals) { + NEUCape.Offset offset = new NEUCape.Offset(cardinal, 2); + CapeNode other = neighbors.get(offset); + if (other != null) { + resolve(other, 2f * NEUCape.targetDist * (cardinal.yOff == 0 ? horzDistMult : 1), 1f * 7.5f, opt); + } + } + } + + public Vector3f normal() { + if (normal != null) return normal; + + normal = new Vector3f(); + for (int i = 0; i < cardinals.length; i++) { + NEUCape.Direction dir1 = cardinals[i]; + NEUCape.Direction dir2 = cardinals[(i + 1) % cardinals.length]; + CapeNode node1 = getNeighbor(new NEUCape.Offset(dir1, 1)); + CapeNode node2 = getNeighbor(new NEUCape.Offset(dir2, 1)); + + if (node1 == null || node2 == null) continue; + + Vector3f toCapeNode1 = Vector3f.sub(node1.renderPosition, renderPosition, null); + Vector3f toCapeNode2 = Vector3f.sub(node2.renderPosition, renderPosition, null); + Vector3f cross = Vector3f.cross(toCapeNode1, toCapeNode2, null); + Vector3f.add(normal, cross.normalise(null), normal); + } + float l = normal.length(); + if (l != 0) { + normal.scale(1f / l); + } + return normal; + } + + public Vector3f sideNormal() { + if (sideNormal != null) return sideNormal; + + sideNormal = new Vector3f(); + NEUCape.Direction[] cardinals = new NEUCape.Direction[]{ + NEUCape.Direction.UP, + NEUCape.Direction.RIGHT, + NEUCape.Direction.DOWN, + NEUCape.Direction.LEFT + }; + for (NEUCape.Direction cardinal : cardinals) { + CapeNode nodeCardinal = getNeighbor(new NEUCape.Offset(cardinal, 1)); + if (nodeCardinal == null) { + NEUCape.Direction dirLeft = cardinal.rotateLeft90(); + NEUCape.Direction dirRight = cardinal.rotateRight90(); + CapeNode nodeLeft = getNeighbor(new NEUCape.Offset(dirLeft, 1)); + CapeNode nodeRight = getNeighbor(new NEUCape.Offset(dirRight, 1)); + + if (nodeRight != null) { + Vector3f toOther = Vector3f.sub(nodeRight.renderPosition, renderPosition, null); + Vector3f cross = Vector3f.cross(normal(), toOther, null); //Inverted + Vector3f.add(sideNormal, cross.normalise(null), sideNormal); + } + if (nodeLeft != null) { + Vector3f toOther = Vector3f.sub(nodeLeft.renderPosition, renderPosition, null); + Vector3f cross = Vector3f.cross(toOther, normal(), null); + Vector3f.add(sideNormal, cross.normalise(null), sideNormal); + } + } + } + float l = sideNormal.length(); + if (l != 0) { + sideNormal.scale(0.05f / l); + } + return sideNormal; + } + + public void renderNode() { + renderNode(DRAW_MASK_FRONT | DRAW_MASK_BACK | DRAW_MASK_SIDES); + } + + public void renderNode(int mask) { + CapeNode nodeLeft = getNeighbor(new NEUCape.Offset(NEUCape.Direction.LEFT, 1)); + CapeNode nodeUp = getNeighbor(new NEUCape.Offset(NEUCape.Direction.UP, 1)); + CapeNode nodeDown = getNeighbor(new NEUCape.Offset(NEUCape.Direction.DOWN, 1)); + CapeNode nodeRight = getNeighbor(new NEUCape.Offset(NEUCape.Direction.RIGHT, 1)); + CapeNode nodeDownRight = getNeighbor(new NEUCape.Offset(NEUCape.Direction.DOWNRIGHT, 1)); + + Tessellator tessellator = Tessellator.getInstance(); + WorldRenderer worldrenderer = tessellator.getWorldRenderer(); + + if (nodeDown != null && nodeRight != null && nodeDownRight != null) { + //Back + if ((mask & DRAW_MASK_BACK) != 0) { + worldrenderer.begin(GL11.GL_TRIANGLE_STRIP, DefaultVertexFormats.POSITION_TEX_NORMAL); + for (CapeNode node : new CapeNode[]{this, nodeDown, nodeRight, nodeDownRight}) { + Vector3f nodeNorm = node.normal(); + worldrenderer.pos(node.renderPosition.x, node.renderPosition.y, node.renderPosition.z) + .tex(1 - node.texU, node.texV) + .normal(-nodeNorm.x, -nodeNorm.y, -nodeNorm.z).endVertex(); + } + tessellator.draw(); + } + + //Front (Offset by normal) + if ((mask & DRAW_MASK_FRONT) != 0) { + worldrenderer.begin(GL11.GL_TRIANGLE_STRIP, DefaultVertexFormats.POSITION_TEX_NORMAL); + for (CapeNode node : new CapeNode[]{nodeDownRight, nodeDown, nodeRight, this}) { + Vector3f nodeNorm = node.normal(); + worldrenderer.pos( + node.renderPosition.x + nodeNorm.x * 0.05f, + node.renderPosition.y + nodeNorm.y * 0.05f, + node.renderPosition.z + nodeNorm.z * 0.05f + ) + .tex(node.texU, node.texV) + .normal(nodeNorm.x, nodeNorm.y, nodeNorm.z).endVertex(); + } + tessellator.draw(); + } + } + + if ((mask & DRAW_MASK_SIDES) != 0) { + if (nodeLeft == null || nodeRight == null) { + //Render left/right edge + if (nodeDown != null) { + renderEdge(nodeDown, true); + } + } + if (nodeUp == null || nodeDown == null) { + //Render up/down edge + if (nodeRight != null) { + renderEdge(nodeRight, false); + } + } + } + } + + public void renderEdge(CapeNode other, boolean lr) { + float thisTexU = lr ? this.horzSideTexU : this.vertSideTexU; + float thisTexV = lr ? this.horzSideTexVTop : this.vertSideTexVTop; + float otherTexU = lr ? other.horzSideTexU : other.vertSideTexU; + float otherTexV = lr ? other.horzSideTexVTop : other.vertSideTexVTop; + + Tessellator tessellator = Tessellator.getInstance(); + WorldRenderer worldrenderer = tessellator.getWorldRenderer(); + + Vector3f thisNorm = normal(); + Vector3f otherNorm = other.normal(); + + Vector3f thisSideNorm = sideNormal(); + Vector3f otherSideNorm = other.sideNormal(); + + worldrenderer.begin(GL11.GL_TRIANGLE_STRIP, DefaultVertexFormats.POSITION_TEX_NORMAL); + worldrenderer.pos(this.renderPosition.x, this.renderPosition.y, this.renderPosition.z) + .tex(thisTexU, thisTexV + 20 / 1024f) + .normal(thisSideNorm.x, thisSideNorm.y, thisSideNorm.z).endVertex(); + worldrenderer.pos(other.renderPosition.x, other.renderPosition.y, other.renderPosition.z) + .tex(otherTexU, otherTexV + 20 / 1024f) + .normal(otherSideNorm.x, otherSideNorm.y, otherSideNorm.z).endVertex(); + worldrenderer.pos( + this.renderPosition.x + thisNorm.x * 0.05f, + this.renderPosition.y + thisNorm.y * 0.05f, + this.renderPosition.z + thisNorm.z * 0.05f + ) + .tex(thisTexU, thisTexV) + .normal(thisSideNorm.x, thisSideNorm.y, thisSideNorm.z).endVertex(); + worldrenderer.pos( + other.renderPosition.x + otherNorm.x * 0.05f, + other.renderPosition.y + otherNorm.y * 0.05f, + other.renderPosition.z + otherNorm.z * 0.05f + ) + .tex(otherTexU, otherTexV) + .normal(otherSideNorm.x, otherSideNorm.y, otherSideNorm.z).endVertex(); + tessellator.draw(); + } }
\ No newline at end of file |