WATER PUZZLE SOLVER DONE. PERIOD.

13 files changed, 145 insertions, 32 deletions

diff --git a/options.txt b/options.txt
index ae7fe545..9db0f045 100644
--- a/options.txt
+++ b/options.txt
@@ -24,7 +24,7 @@ chatLinks:true
 chatLinksPrompt:true
 chatOpacity:1.0
 snooperEnabled:true
-fullscreen:false
+fullscreen:true
 enableVsync:true
 useVbo:false
 hideServerAddress:false
@@ -66,7 +66,7 @@ key_key.right:32
 key_key.jump:57
 key_key.sneak:42
 key_key.sprint:58
-key_key.drop:16
+key_key.drop:0
 key_key.inventory:18
 key_key.chat:20
 key_key.playerlist:15
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/EventListener.java b/src/main/java/kr/syeyoung/dungeonsguide/EventListener.java
index b563fcfc..2dd1646b 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/EventListener.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/EventListener.java
@@ -112,6 +112,20 @@ public class EventListener {
             }
         }
 
+
+        if (skyblockStatus.getContext() != null) {
+            EntityPlayerSP thePlayer = Minecraft.getMinecraft().thePlayer;
+            Point roomPt = context.getMapProcessor().worldPointToRoomPoint(thePlayer.getPosition());
+
+            DungeonRoom dungeonRoom = context.getRoomMapper().get(roomPt);
+            FontRenderer fontRenderer = Minecraft.getMinecraft().fontRendererObj;
+            if (dungeonRoom != null) {
+                if (dungeonRoom.getRoomProcessor() != null)
+                    dungeonRoom.getRoomProcessor().drawWorld(renderWorldLastEvent.partialTicks);
+            }
+
+        }
+
         if (EditingContext.getEditingContext() != null) {
             GuiScreen guiScreen = EditingContext.getEditingContext().getCurrent();
             if (guiScreen instanceof GuiDungeonParameterEdit) {
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/dungeon/data/OffsetPoint.java b/src/main/java/kr/syeyoung/dungeonsguide/dungeon/data/OffsetPoint.java
index b6497872..5a333143 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/dungeon/data/OffsetPoint.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/dungeon/data/OffsetPoint.java
@@ -23,11 +23,14 @@ public class OffsetPoint implements Cloneable, Serializable {
 
     public void setPosInWorld(DungeonRoom dungeonRoom, BlockPos pos) {
         Vector2d vector2d = new Vector2d(pos.getX() - dungeonRoom.getMin().getX(), pos.getZ() - dungeonRoom.getMin().getZ());
-        for (int i = 0; i < dungeonRoom.getRoomMatcher().getRotation(); i++)
+        for (int i = 0; i < dungeonRoom.getRoomMatcher().getRotation(); i++) {
             vector2d = VectorUtils.rotateClockwise(vector2d);
-
-        if (vector2d.x < 0) vector2d.x += dungeonRoom.getDungeonRoomInfo().getBlocks()[0].length - 1;
-        if (vector2d.y < 0) vector2d.y += dungeonRoom.getDungeonRoomInfo().getBlocks().length - 1;
+            if (i % 2 == 0) {
+                vector2d.x += dungeonRoom.getDungeonRoomInfo().getBlocks().length - 1;
+            } else {
+                vector2d.x += dungeonRoom.getDungeonRoomInfo().getBlocks()[0].length - 1;
+            }
+        }
 
         this.x = (int) vector2d.x;
         this.z = (int) vector2d.y;
@@ -37,11 +40,16 @@ public class OffsetPoint implements Cloneable, Serializable {
     public BlockPos toRotatedRelBlockPos(DungeonRoom dungeonRoom) {
         int rot = dungeonRoom.getRoomMatcher().getRotation();
         Vector2d rot2 = new Vector2d(x,z);
+//        System.out.println("Before rot " +rot2);
         for (int i = 0; i < dungeonRoom.getRoomMatcher().getRotation(); i++) {
             rot2 = VectorUtils.rotateCounterClockwise(rot2);
+            if (i % 2 == 0) {
+                rot2.y += dungeonRoom.getMax().getX() - dungeonRoom.getMin().getX() + 1;
+            } else {
+                rot2.y += dungeonRoom.getMax().getZ() - dungeonRoom.getMin().getZ() + 1;
+            }
         }
-        if (rot2.x < 0) rot2.x += dungeonRoom.getMax().getX() - dungeonRoom.getMin().getX() + 2;
-        if (rot2.y < 0) rot2.y += dungeonRoom.getMax().getZ() - dungeonRoom.getMin().getZ() + 2;
+//        System.out.println("After rot "+rot+" / "+rot2);
 
         return new BlockPos(rot2.x, y, rot2.y);
     }
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomedit/valueedit/ValueEditOffsetPointSet.java b/src/main/java/kr/syeyoung/dungeonsguide/roomedit/valueedit/ValueEditOffsetPointSet.java
index cf617143..6eadbff7 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomedit/valueedit/ValueEditOffsetPointSet.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomedit/valueedit/ValueEditOffsetPointSet.java
@@ -66,6 +66,35 @@ public class ValueEditOffsetPointSet extends MPanel implements ValueEdit<OffsetP
                 }
 
                 @Override
+                public boolean mouseClicked0(int absMouseX, int absMouseY, int relMouseX0, int relMouseY0, int mouseButton) {
+                    if (!bounds.contains(relMouseX0, relMouseY0)) {
+                        return false;
+                    }
+
+                    int relMousex = relMouseX0 - bounds.x;
+                    int relMousey = relMouseY0 - bounds.y;
+
+                    boolean noClip = true;
+                    boolean focusedOverall = false;
+                    for (MPanel childComponent  : getChildComponents()) {
+                        if (childComponent.mouseClicked0(absMouseX, absMouseY, relMousex, relMousey, mouseButton)) {
+                            noClip = false;
+                            focusedOverall = true;
+                        }
+                    }
+
+                    if (bounds.contains(relMouseX0, relMouseY0) && noClip) {
+                        isFocused = true;
+                        focusedOverall = true;
+                    } else {
+                        isFocused = false;
+                    }
+
+                    mouseClicked(absMouseX, absMouseY, relMousex, relMousey, mouseButton);
+                    return focusedOverall;
+                }
+
+                @Override
                 public void onBoundsUpdate() {
                     for (MPanel panel :getChildComponents()){
                         panel.setSize(new Dimension(bounds.width, 20));
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/RoomProcessorBlazeSolver.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/RoomProcessorBlazeSolver.java
index 54f09010..27062e26 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/RoomProcessorBlazeSolver.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/RoomProcessorBlazeSolver.java
@@ -79,7 +79,7 @@ public class RoomProcessorBlazeSolver extends GeneralRoomProcessor {
         super.drawWorld(partialTicks);
         if (next == null) return;
         Vec3 pos = next.getPositionEyes(partialTicks);
-        RenderUtils.drawTextAtWorld("NEXT", (float)pos.xCoord, (float)pos.yCoord, (float)pos.zCoord, 0xFFFF0000, 3, true, false, partialTicks);
+        RenderUtils.drawTextAtWorld("NEXT", (float)pos.xCoord, (float)pos.yCoord, (float)pos.zCoord, 0xFF00ff00, 0.5f, true, false, partialTicks);
         RenderUtils.highlightBlock(next.getPosition(), new Color(0,255,0,50), partialTicks);
     }
 
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/RoomProcessorWaterPuzzle.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/RoomProcessorWaterPuzzle.java
index 5cb5502a..0eaadf43 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/RoomProcessorWaterPuzzle.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/RoomProcessorWaterPuzzle.java
@@ -62,28 +62,36 @@ public class RoomProcessorWaterPuzzle extends GeneralRoomProcessor {
         super.drawScreen(partialTicks);
         if (!argumentsFulfilled) return;
         FontRenderer fr = Minecraft.getMinecraft().fontRendererObj;
-        fr.drawString("To Open: "+waterBoard.getReqOpen(),0,200, 0xFFFFFF);
-        fr.drawString("Target: "+waterBoard.getTarget2(),0,200, 0xFFFFFF);
+        if (waterBoard == null) return;
+        fr.drawString("To Open: "+waterBoard.getReqOpen(),0,160, 0xFFFFFF);
+        fr.drawString("Target: "+waterBoard.getTarget2(),0,180, 0xFFFFFF);
     }
 
     @Override
     public void drawWorld(float partialTicks) {
         super.drawWorld(partialTicks);
         if (!argumentsFulfilled) return;
-        BlockPos target = waterBoard.getTarget();
-        if (target != null) {
-            RenderUtils.highlightBlock(target, new Color(0,255,255,255), partialTicks);
-        }
+        if (waterBoard == null) return;
+
         Route route = waterBoard.getCurrentRoute();
         if (route != null) {
             for (WaterCondition condition : route.getConditionList()) {
+                if (condition == null) continue;
                 SwitchData switchData = waterBoard.getValidSwitches().get(condition.getBlockId());
                 if (switchData.getCurrentState() != condition.isRequiredState()) {
                     RenderUtils.highlightBlock(switchData.getSwitchLoc(), new Color(0,255,0,50), partialTicks);
-                    RenderUtils.drawTextAtWorld(condition.isRequiredState() ? "on":"off",switchData.getSwitchLoc().getX(), switchData.getSwitchLoc().getY(), switchData.getSwitchLoc().getZ(),  0xFF000000,1.0f, false, false, partialTicks);
+                    RenderUtils.drawTextAtWorld(condition.isRequiredState() ? "on":"off",switchData.getSwitchLoc().getX(), switchData.getSwitchLoc().getY(), switchData.getSwitchLoc().getZ(),  0xFF000000,0.1f, false, false, partialTicks);
                 }
             }
+            for (WaterNode node : route.getNodes()) {
+                RenderUtils.highlightBlock(node.getBlockPos(), new Color(0,255,255,50), partialTicks);
+            }
+        }
+        BlockPos target = waterBoard.getTarget();
+        if (target != null) {
+            RenderUtils.highlightBlock(target, new Color(0,255,255,255), partialTicks);
         }
+//        RenderUtils.highlightBlock(waterBoard.get);
     }
 
     public static class Generator implements RoomProcessorGenerator<RoomProcessorWaterPuzzle> {
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/WaterBoard.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/WaterBoard.java
index f0f30f0a..7894af26 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/WaterBoard.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/WaterBoard.java
@@ -11,6 +11,7 @@ import net.minecraft.init.Blocks;
 import net.minecraft.util.BlockPos;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.world.World;
+import org.lwjgl.Sys;
 
 import javax.vecmath.Vector2d;
 import java.awt.*;
@@ -18,6 +19,7 @@ import java.util.*;
 import java.util.List;
 
 public class WaterBoard {
+    @Getter
     WaterNode[][] board;
     RoomProcessorWaterPuzzle waterPuzzle;
 
@@ -64,7 +66,7 @@ public class WaterBoard {
                 World w=  waterPuzzle.getDungeonRoom().getContext().getWorld();
                 BlockLever.EnumOrientation enumOrientation = w.getBlockState(pos).getValue(BlockLever.FACING);
                 EnumFacing enumFacing = enumOrientation.getFacing();
-                BlockPos newPos = pos.add(enumFacing.getDirectionVec());
+                BlockPos newPos = pos.add(-enumFacing.getDirectionVec().getX(),0,-enumFacing.getDirectionVec().getZ());
 
                 int id = Block.getIdFromBlock(w.getChunkFromBlockCoords(newPos).getBlock(newPos));
                 int data = w.getChunkFromBlockCoords(newPos).getBlockMetadata(newPos);
@@ -87,7 +89,6 @@ public class WaterBoard {
                 doorsToOpen.add(Block.getIdFromBlock(b)+":"+offsetPoint.getData(waterPuzzle.getDungeonRoom()));
             }
         }
-
         if (!(reqOpen.containsAll(doorsToOpen) && doorsToOpen.containsAll(reqOpen))) {
             reqOpen = doorsToOpen;
             if (doorsToOpen.size() != 0) {
@@ -101,6 +102,7 @@ public class WaterBoard {
 
     private final Set<Point> possibleDir = Sets.newHashSet(new Point(0,-1), new Point(1,0), new Point(-1, 0));
     public Route pathFind(WaterNodeEnd endNode) {
+
         Route start = new Route();
         start.setX(endNode.getX());
         start.setY(endNode.getY());
@@ -112,21 +114,21 @@ public class WaterBoard {
             Route r2 = routes.poll();
             int x = r2.getX();
             int y = r2.getY();
-            int size = 0;
             for (Point vec:possibleDir) {
                 WaterNode node = getNodeAt(x + vec.x, y + vec.y);
+
                 if (node == null) continue;
-                if (r2.getNodes().contains(node)) continue;;
+                if (r2.getNodes().contains(node)) continue;
                 if (!node.canWaterGoThrough()) continue;
-                size ++;
+
                 Route r = r2.clone();
                 r.getNodes().add(node);
                 r.getConditionList().add(node.getCondition());
-                r.setX(node.getX());
-                r.setY(node.getY());
+                r.setX(x + vec.x);
+                r.setY(y + vec.y);
 
                 WaterNode void2 = getNodeAt(r.getX(), r.getY() + 1);
-                if ((void2 == null || void2.getCondition() == null) && !r.getNodes().contains(void2)) {
+                if ((void2 == null || (void2.canWaterGoThrough() && void2.getCondition() == null)) && !r.getNodes().contains(void2)) {
                     continue;
                 }
 
@@ -166,21 +168,50 @@ public class WaterBoard {
                         int end = node.getX() + offset;
                         int y = node.getY() + 2;
                         int y2 = node.getY() + 1;
+                        System.out.println("Y Change detected :: offset: "+offset+" start: "+start+" end" + end + " detect X"+node.getX());
 
+                        boolean visited_offsetPt = false;
                         for (int x = start; (start < end) ? (x <= end) : (x >= end); x += (start < end) ?1:-1){
                             WaterNode node2 = getNodeAt(x, y2);
+
                             if (node2 == null || !node2.canWaterGoThrough()) break;
+
+                            if (node2.canWaterGoThrough() && node2.getCondition() != null) {
+                                WaterCondition condition = node2.getCondition().invert();
+                                if (visited_offsetPt) {
+                                    boolean isConditionContradicting = false;
+                                    for (WaterCondition wc : r.getConditionList()) {
+                                        if (wc ==null) continue;
+                                        if (!wc.getBlockId().equals(condition.getBlockId())) continue;
+                                        if (wc.isRequiredState() == condition.isRequiredState()) continue;
+                                        isConditionContradicting = true;
+                                        break;
+                                    }
+                                    if (!isConditionContradicting) {
+                                        System.out.println("Found midBlock, exiting check");
+                                        r.getConditionList().add(condition);
+                                        break;
+                                    }
+                                }
+                            }
                             node2 = getNodeAt(x, y);
-                            if (node2 == null || node2.getCondition() == null) {
+                            System.out.println("Checking "+x+","+y+"to me non water go throughable:: "+node2);
+                            if ((node2.canWaterGoThrough() && node2.getCondition() == null)) {
+                                System.out.println("Contradiction found!");
                                 r.getConditionList().add(new WaterConditionContradict());
                                 return;
                             } else {
-                                r.getConditionList().add(node2.getCondition().invert());
+                                if (node2.getCondition() != null) {
+                                    System.out.println("Adding Condition:: " + node2.getCondition().invert());
+                                    r.getConditionList().add(node2.getCondition().invert());
+                                }
                             }
+                            if (x == node.getX()) visited_offsetPt = true;
                         }
                     }
                 }
                 startX = node.getX();
+                prevY = currY;
             }
         }
     }
@@ -195,7 +226,7 @@ public class WaterBoard {
         List<OffsetPoint> frontPoints = frontPlate.getOffsetPointList();
         List<OffsetPoint> backPoints = backPlate.getOffsetPointList();
 
-        board = new WaterNode[19][25];
+        board = new WaterNode[25][19];
         for (int x = 0; x < 19; x++) {
             for (int y = 0; y < 25; y++) {
                 OffsetPoint front = frontPoints.get(x *25 +y);
@@ -205,13 +236,13 @@ public class WaterBoard {
                 int frontData = front.getData(waterPuzzle.getDungeonRoom());
                 int backData = back.getData(waterPuzzle.getDungeonRoom());
                 WaterNode node;
-                if (validSwitches.containsKey(backId +":"+backData) && frontId == 0) {
+                if (validSwitches.containsKey(backId +":"+backData)) {
                     String resId = backId + ":"+backData;
                     node = new WaterNodeToggleable(resId, isSwitchActive(validSwitches.get(resId)), front.getBlockPos(waterPuzzle.getDungeonRoom()),x,y);
                 } else if (validSwitches.containsKey(frontId +":"+frontData)) {
                     String resId = frontId +":"+frontData;
                     node = new WaterNodeToggleable(resId, !isSwitchActive(validSwitches.get(resId)), front.getBlockPos(waterPuzzle.getDungeonRoom()),x,y);
-                } else if (frontId == 0) {
+                } else if (frontId == 0 || frontId == 8 || frontId == 9) {
                     if (y == 24) {
                         OffsetPoint pos;
                         if (x != 0) {
@@ -224,7 +255,7 @@ public class WaterBoard {
                         int data= pos.getData(waterPuzzle.getDungeonRoom());
                         node = new WaterNodeEnd(id+":"+data, front.getBlockPos(waterPuzzle.getDungeonRoom()),x,y);
                         waterNodeEndMap.put(id+":"+data, (WaterNodeEnd) node);
-                    } else if (y == 0) {
+                    } else if (y == 3) {
                         waterNodeStart = (WaterNodeStart) (node = new WaterNodeStart(front.getBlockPos(waterPuzzle.getDungeonRoom()),x,y));
                     } else {
                         node = new WaterNodeAir(front.getBlockPos(waterPuzzle.getDungeonRoom()),x,y);
@@ -241,6 +272,7 @@ public class WaterBoard {
     private boolean checkContradiction(Set<WaterCondition> conditions) {
         Map<String, Boolean> conditionMap = new HashMap<String, Boolean>();
         for (WaterCondition condition : conditions) {
+            if (condition == null) continue;
             if (condition instanceof WaterConditionContradict) return true;
             if (conditionMap.containsKey(condition.getBlockId())) {
                 if (conditionMap.get(condition.getBlockId()) != condition.isRequiredState())
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeAir.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeAir.java
index d22fde2e..265bebbe 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeAir.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeAir.java
@@ -34,4 +34,8 @@ public class WaterNodeAir implements WaterNode {
     }
 
     private int x,y;
+
+    public String toString() {
+        return "A";
+    }
 }
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeEnd.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeEnd.java
index 1cc079e2..2c047358 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeEnd.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeEnd.java
@@ -35,4 +35,8 @@ public class WaterNodeEnd implements WaterNode {
         return blockPos;
     }
     private int x,y;
+
+    public String toString() {
+        return "E";
+    }
 }
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeStart.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeStart.java
index 11661fcc..7c7d8e91 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeStart.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeStart.java
@@ -36,4 +36,8 @@ public class WaterNodeStart implements WaterNode {
         return blockPos;
     }
     private int x,y;
+
+    public String toString() {
+        return "S";
+    }
 }
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeToggleable.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeToggleable.java
index cc714129..6870f3c4 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeToggleable.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeToggleable.java
@@ -39,4 +39,9 @@ public class WaterNodeToggleable implements WaterNode {
     public BlockPos getBlockPos() {
         return blockPos;
     }
+
+
+    public String toString() {
+        return "T:"+blockId+(invert ? ":Y":":N");
+    }
 }
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeWall.java b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeWall.java
index 18260adf..68b68df7 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeWall.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/roomprocessor/waterpuzzle/nodes/WaterNodeWall.java
@@ -36,4 +36,9 @@ public class WaterNodeWall implements WaterNode {
     public BlockPos getBlockPos() {
         return blockPos;
     }
+
+
+    public String toString() {
+        return "W";
+    }
 }
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java b/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java
index 89a4e7d1..14d3b7c1 100644
--- a/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/utils/VectorUtils.java
@@ -4,9 +4,9 @@ import javax.vecmath.Vector2d;
 
 public class VectorUtils {
     public static Vector2d rotateCounterClockwise(Vector2d vector2d) {
-        return new Vector2d(-vector2d.y, vector2d.x);
+        return new Vector2d(vector2d.y, -vector2d.x);
     }
     public static Vector2d rotateClockwise(Vector2d vector2d) {
-        return new Vector2d(vector2d.y, -vector2d.x);
+        return new Vector2d(-vector2d.y, vector2d.x);
     }
 }