Superglue

Source/Welding.cs

@@ -0,0 +1,137 @@
+// Based on the https://github.com/UmbraSpaceIndustries/Konstruction/tree/master/Source/Konstruction/Konstruction/Welding
+// GPLV3
+
+using System;
+using UnityEngine;
+
+namespace Kaboom
+{
+
+    public class Welding
+    {
+        Vessel vessel;
+        Part part;
+        public Welding(Vessel vessel, Part part)
+        {
+            this.vessel = vessel;
+            this.part = part;
+        }
+
+        public bool MergeParts(bool compress)
+        {
+            if (vessel.rootPart == part)
+            {
+                ScreenMessages.PostScreenMessage("You cannot weld the root part!");
+                return false;
+            }
+
+            var wData = LoadWeldingData();
+            if (wData == null)
+                return false;
+
+            bool sucess = PerformWeld(wData, compress);
+            return sucess;
+        }
+
+        private WeldingData LoadWeldingData()
+        {
+            /**********************
+             * 
+             *  (root)-...-LPA==KGP==LPB
+             * 
+             *     LPA==LPB
+             * 
+             **********************/
+
+            var wData = new WeldingData();
+            wData.KaboomGluedPart = part;
+
+            int attachedPartsCount = 0;
+            foreach (var n in part.attachNodes)
+                if (n.attachedPart != null)
+                    attachedPartsCount++;
+
+            //Debug.Log("attachedPartsCount: " + attachedPartsCount + " part.children.Count: " + part.children.Count);
+
+            if (attachedPartsCount == 2 && part.children.Count == 1)
+            {
+                wData.LinkedPartA = part.parent;
+                wData.LinkedPartB = part.children[0];
+            }
+
+            if (wData.LinkedPartA == null || wData.LinkedPartB == null)
+            {
+                ScreenMessages.PostScreenMessage("This part need to have 2 parts on attachment nodes");
+                return null;
+            }
+
+            if (wData.KaboomGluedPart == vessel.rootPart)
+            {
+                ScreenMessages.PostScreenMessage("This part is the root part!  Cancelling");
+                return null;
+            }
+
+            return wData;
+        }
+
+        private Vector3 GetOffset(WeldingData wData)
+        {
+            //Vector3 offset1 =
+            //nodeA.owner.transform.rotation * nodeA.position + nodeA.owner.transform.position -
+            //nodeB.owner.transform.rotation * nodeB.position + nodeB.owner.transform.position;
+            //Vector3 offset2 = wData.LinkedPartA.transform.localPosition - wData.LinkedPartB.transform.localPosition;
+            //offset2.Normalize();
+            //offset2 *= WeldingNodeUtilities.GetPartThickness(wData.KaboomGluedPart);
+
+            AttachNode a = WeldingUtilities.GetLinkingNode(wData.KaboomGluedPart, wData.LinkedPartA);
+            AttachNode b = WeldingUtilities.GetLinkingNode(wData.KaboomGluedPart, wData.LinkedPartB);
+
+            Vector3 offset = part.transform.rotation * (a.position - b.position);
+
+            return offset;
+        }
+
+        private bool PerformWeld(WeldingData wData, bool compress)
+        {
+            var nodeA = WeldingUtilities.GetLinkingNode(wData.LinkedPartA, wData.KaboomGluedPart);
+            var nodeB = WeldingUtilities.GetLinkingNode(wData.LinkedPartB, wData.KaboomGluedPart);
+
+            var offset = GetOffset(wData);
+
+            WeldingUtilities.DetachPart(wData.KaboomGluedPart);
+
+            WeldingUtilities.SwapLinks(
+                wData.LinkedPartA,
+                wData.KaboomGluedPart,
+                wData.LinkedPartB);
+
+            WeldingUtilities.SwapLinks(
+                wData.LinkedPartB,
+                wData.KaboomGluedPart,
+                wData.LinkedPartA);
+
+            wData.KaboomGluedPart.SetCollisionIgnores();
+
+            WeldingUtilities.SpawnStructures(wData.LinkedPartA, nodeA);
+            WeldingUtilities.SpawnStructures(wData.LinkedPartB, nodeB);
+
+            if (compress)
+            {
+                WeldingUtilities.MovePart(wData.LinkedPartB, offset);
+            }
+
+            PartJoint newJoint = PartJoint.Create(
+                wData.LinkedPartB,
+                wData.LinkedPartA,
+                nodeB,
+                nodeA,
+                AttachModes.STACK);
+
+            wData.LinkedPartB.attachJoint = newJoint;
+
+            WeldingUtilities.Explode(wData.KaboomGluedPart);
+
+            return true;
+        }
+    }
+}

Source/WeldingData.cs

@@ -0,0 +1,12 @@
+// Based on the https://github.com/UmbraSpaceIndustries/Konstruction/tree/master/Source/Konstruction/Konstruction/Welding
+// GPLV3
+
+namespace Kaboom
+{
+    public class WeldingData
+    {
+        public Part LinkedPartA { get; set; }
+        public Part LinkedPartB { get; set; }
+        public Part KaboomGluedPart { get; set; }
+    }
+}

Source/WeldingUtilities.cs

@@ -0,0 +1,93 @@
+// Based on the https://github.com/UmbraSpaceIndustries/Konstruction/tree/master/Source/Konstruction/Konstruction/Welding
+// GPLV3
+
+using System;
+using System.Linq;
+using UnityEngine;
+//using USITools;
+
+namespace Kaboom
+{
+    public static class WeldingUtilities
+    {
+        public static void SpawnStructures(Part thisPart, AttachNode thisNode)
+        {
+            var structList = thisPart.FindModulesImplementing<ModuleStructuralNode>();
+            foreach (var s in structList.Where(s => s.attachNodeNames.Contains(thisNode.id)))
+            {
+                s.SpawnStructure();
+            }
+        }
+
+        public static void DetachPart(Part thisPart)
+        {
+            thisPart.parent = null;
+            thisPart.attachJoint.DestroyJoint();
+            thisPart.children.Clear();
+
+            foreach (var an in thisPart.attachNodes)
+            {
+                an.attachedPart = null;
+            }
+            thisPart.topNode.attachedPart = null;
+        }
+
+        public static void MovePart(Part thisPart, Vector3 offset)
+        {
+            if (thisPart.Rigidbody != null && thisPart.physicalSignificance == Part.PhysicalSignificance.FULL)
+                thisPart.transform.position += offset;
+
+            thisPart.UpdateOrgPosAndRot(thisPart.vessel.rootPart);
+
+            foreach (var p in thisPart.children)
+                MovePart(p, offset);
+        }
+
+        public static void SwapLinks(Part thisPart, Part oldPart, Part newPart)
+        {
+            if (thisPart.parent != null && thisPart.parent == oldPart)
+                thisPart.parent = newPart;
+
+            if (thisPart.topNode != null && thisPart.topNode.attachedPart == oldPart)
+                thisPart.topNode.attachedPart = newPart;
+
+            if (thisPart.attachJoint != null)
+            {
+                if (thisPart.attachJoint.Child == oldPart || thisPart.attachJoint.Parent == oldPart)
+                {
+                    thisPart.attachJoint.DestroyJoint();
+                }
+            }
+
+            foreach (var an in thisPart.attachNodes.Where(an => an.attachedPart == oldPart))
+            {
+                an.attachedPart = newPart;
+            }
+
+            if (!thisPart.children.Contains(oldPart))
+                return;
+
+            thisPart.children.Remove(oldPart);
+            thisPart.children.Add(newPart);
+        }
+
+        public static float GetPartThickness(Part thisPart)
+        {
+            var diff = thisPart.attachNodes[0].position - thisPart.attachNodes[1].position;
+            return (diff).magnitude;
+        }
+
+        public static AttachNode GetLinkingNode(Part p1, Part p2)
+        {
+            return p1.attachNodes.FirstOrDefault(an => an.attachedPart == p2);
+        }
+
+        public static void Explode(Part thisPart)
+        {
+            if (HighLogic.CurrentGame.Parameters.CustomParams<KaboomSettings>().softExplode)
+                thisPart.explosionPotential = Math.Min(thisPart.explosionPotential, 0.1f);
+
+            thisPart.explode();
+        }
+    }
+}

source/Kaboom.cs

@@ -1,8 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using UnityEngine;
+using KSP.Localization;
+
 namespace Kaboom
 {
     /// <summary>
@@ -11,8 +8,8 @@ namespace Kaboom
     public class ModuleKaboom : PartModule
     {
         [KSPField(isPersistant = true, guiActiveEditor = true, guiActive = true, guiName = "Kaboom delay",
-            groupDisplayName = "<color=red><b>Switch Safety Cover</b></color>", groupName = "Kaboom", groupStartCollapsed = true,
-            guiUnits = "Seconds"),
+            groupName = "Kaboom", groupStartCollapsed = true,
+            guiUnits = " Seconds"),
             UI_FloatRange(minValue = 0f, maxValue = 30f, stepIncrement = 1f)]
 
         public float delay = 0;
@@ -23,21 +20,54 @@ public class ModuleKaboom : PartModule
         [KSPField(isPersistant = true)]
         public double kaboomTime;
 
-        [KSPEvent(guiActive = true, guiActiveUnfocused = true, unfocusedRange = 5f, guiName = "Kaboom!", groupName = "Kaboom", active = true)]
+        [KSPField(isPersistant = true)]
+        public bool isGlued = false;
+
+        [KSPEvent(groupName = "Kaboom",
+            guiActive = true, guiActiveEditor = true, active = true, guiActiveUncommand = true)]
+        public void GluedEvent()
+        {
+            isGlued = !isGlued;
+            GUITextUpdate();
+        }
+
+        private void GUITextUpdate()
+        {
+            if (isGlued)
+                Events["GluedEvent"].guiName = "Superglue: " + Localizer.Format("#autoLOC_6001072")/*Enabled*/;
+            else
+                Events["GluedEvent"].guiName = "Superglue: " + Localizer.Format("#autoLOC_6001071")/*Disabled*/;
+        }
+
+        [KSPEvent(guiName = "Kaboom!", groupName = "Kaboom",
+            guiActive = true, guiActiveUnfocused = true, unfocusedRange = 5f, active = true, guiActiveUncommand = true)]
         public void KaboomEvent()
         {
             KaboomIt();
         }
 
-        [KSPEvent(guiActive = true, guiActiveUnfocused = true, unfocusedRange = 5f, guiName = "Cancel Kaboom!", groupName = "Kaboom", active = false)]
+        [KSPEvent(guiName = "Cancel Kaboom!", groupName = "Kaboom",
+            guiActive = true, guiActiveUnfocused = true, unfocusedRange = 5f, active = false, guiActiveUncommand = true)]
         public void CancelKaboomEvent()
         {
             CancelKaboomIt();
         }
 
         [KSPAction("Kaboom!")]
-        public void KaboomAction(KSPActionParam param)
-=> KaboomIt();
+        public void KaboomAction(KSPActionParam _) => KaboomIt();
+
+        public override void OnStart(StartState state)
+        {
+            base.OnStart(state);
+
+            if (HighLogic.CurrentGame.Parameters.CustomParams<KaboomSettings>().coloredPAW)
+                Fields["delay"].group.displayName = "<color=red>Kaboom Safety Cover</color>";
+            else
+                Fields["delay"].group.displayName = "Kaboom Safety Cover";
+
+            GUITextUpdate();
+
+        }
 
         private void KaboomIt()
         {
@@ -47,7 +77,9 @@ private void KaboomIt()
 
             if (delay == 0)
             {
-                part.explode();
+                bool success = Proceed();
+                if (!success)
+                    CancelKaboomIt();
             }
             else
             {
@@ -57,6 +89,21 @@ private void KaboomIt()
             }
         }
 
+        private bool Proceed()
+        {
+            if (isGlued)
+            {
+                var k = new Welding(vessel, part);
+                bool success = k.MergeParts(true);
+                return success;
+            }
+            else
+            {
+                WeldingUtilities.Explode(part);
+                return true;
+            }
+        }
+
         private void CancelKaboomIt()
         {
             Events["CancelKaboomEvent"].active = false;
@@ -73,10 +120,12 @@ public override void OnUpdate()
                 if (Planetarium.GetUniversalTime() >= kaboomTime)
                 {
                     timerActive = false;
-                    part.explode();
+                    bool success = Proceed();
+                    if (!success)
+                        CancelKaboomIt();
                 }
             }
-            base.OnUpdate();
+            //base.OnUpdate();
         }
     }
 }