sigonasr2/SigRenderer2
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Change the front facing direction of a block programmatically.

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Co-authored-by: sigonasr2 <sigonasr2@gmail.com>
This commit is contained in:
sigonasr2, Sig, Sigo 2021-11-08 06:12:29 +00:00
parent 8d152ff06a
commit 80873eec27
3 changed files with 57 additions and 3 deletions
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37
src/sig/Block.java
View File

@ -4,10 +4,17 @@ import java.util.ArrayList;
import java.util.List;
public class Block {
final static int CLOCKWISE = 1;
final static int COUNTER_CLOCKWISE = -1;
final static int SOUTH = 0;
final static int WEST = 1;
final static int NORTH = 2;
final static int EAST = 3;
Vector pos;
Mesh block;
FaceList neighbors;
Block(Vector pos,Mesh block) {
private FacingDirection facingDir;
Block(Vector pos,Mesh block,FacingDirection facingDir) {
this.neighbors=new FaceList();
this.pos=pos;
List<Triangle> newTris = new ArrayList<>();
@ -17,6 +24,34 @@ public class Block {
newTris.add(newT);
}
this.block=new Mesh(newTris);
this.facingDir=facingDir;
}
private void updateFacingDirection(FacingDirection targetDirection) {
while (facingDir!=targetDirection) {
Texture t1 = block.triangles.get(0).tex;
Texture t2 = block.triangles.get(1).tex;
block.triangles.get(0).tex=block.triangles.get(2).tex;
block.triangles.get(1).tex=block.triangles.get(3).tex;
block.triangles.get(2).tex=block.triangles.get(4).tex;
block.triangles.get(3).tex=block.triangles.get(5).tex;
block.triangles.get(4).tex=block.triangles.get(6).tex;
block.triangles.get(5).tex=block.triangles.get(7).tex;
block.triangles.get(6).tex=t1;
block.triangles.get(7).tex=t2;
facingDir=facingDir.clockwise();
}
}
public void setFacingDirection(FacingDirection direction) {
updateFacingDirection(direction);
}
public FacingDirection getFacingDirection() {
return facingDir;
}
public void rotateClockwise() {
updateFacingDirection(facingDir.clockwise());
}
public void rotateCounterClockwise() {
updateFacingDirection(facingDir.counterClockwise());
}
public void updateFaces() {
if (SigRenderer.blockGrid.containsKey(pos.x+"_"+(pos.y+1)+"_"+pos.z)) {

16
src/sig/FacingDirection.java Normal file
View File

@ -0,0 +1,16 @@
package sig;
public enum FacingDirection {
SOUTH,
WEST,
NORTH,
EAST;
static FacingDirection[] orderList = new FacingDirection[]{SOUTH,WEST,NORTH,EAST};
FacingDirection clockwise() {
return orderList[(this.ordinal()+1)%orderList.length];
}
FacingDirection counterClockwise() {
return orderList[Math.floorMod((this.ordinal()-1),orderList.length)];
}
}

7
src/sig/SigRenderer.java
View File

@ -115,6 +115,9 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
}break;
}
} else
if (answer.e.getButton()==MouseEvent.BUTTON2) {
answer.t.b.rotateClockwise();
} else
if (answer.e.getButton()==MouseEvent.BUTTON3) {
removeBlock(answer.t.b.pos);
}
@ -123,7 +126,7 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
}
public static void addBlock(Vector pos,BlockType type) {
Block b = new Block(pos,new Cube(type));
Block b = new Block(pos,new Cube(type),FacingDirection.SOUTH);
blockGrid.put(pos.x+"_"+pos.y+"_"+pos.z,b);
b.updateFaces();
}
@ -170,7 +173,7 @@ public class SigRenderer implements KeyListener,MouseListener,MouseMotionListene
if (x%8>2&&x%8<6&&y>1&&y<4) {
addBlock(new Vector(x,y,16),BlockType.GLASS);
} else {
addBlock(new Vector(x,y,16),BlockType.ICE);
addBlock(new Vector(x,y,16),BlockType.FURNACE);
}
}
}