WIP Copy / Paste

README.md

@@ -14,6 +14,10 @@ LZ-String, Copyright 2013 pieroxy under MIT license https://github.com/pieroxy/l
 
 ## Changelog
 
+### 0.4.11
+
+* Copy and Paste
+
 ### 0.4.10
 
 * Draw optimizations, the drawing loop has been considerably optimized.

js/elements/ICElements.js

@@ -324,7 +324,7 @@ class ICElement extends Element {
   getOutput(Output = 0) {
     if (super.getOutput() === 0) return false;
     if (this.Outputs.length >= Output) {
-      return this.Outputs[Output].fromElement.getOutput(this.Outputs[Output].Input);
+      return this?.Outputs[Output]?.fromElement?.getOutput(this?.Outputs[Output]?.Input);
     }
     return false;
   }

js/globalfunctions.js

@@ -153,6 +153,16 @@ function KeybindToString(binding) {
   return kbs;
 }
 
+function GetCopyObject() {
+  if (logicEngine?.ActiveContainer?.Selected?.length > 0) {
+    let copyObject = {};
+    copyObject.Elements = logicEngine.ActiveContainer.Selected;
+    return copyObject;
+  } else {
+    return false;
+  }
+}
+
 function BuildTopMenu() {
   // Make sure settings are set correct
   if (logicEngine.Settings.HideConnections) {
@@ -335,6 +345,87 @@ function download(filename, savestate) {
   document.body.removeChild(element);
 }
 
+function getPastedElementDesignator(map,element) {
+  for (let a = 0; a < map?.length; a++) {
+    if (map[a].Old == element) return map[a].New;
+  }
+  return false;
+}
+
+function loadActiveContainer(Elements) {
+
+  let elementConnections = new Array();
+  let icelementConnections = new Array();
+  let designatorMap = new Array();
+
+  for (let a = 0; a < Elements.length; a++) {
+    if (Elements[a].IsIC) {
+      let classRef = getElementInfo(Elements[a].Name).Class;
+      if (!classRef) {
+        // We need to add this IC to the toolbox
+        let newIC = createIC(JSON.stringify(Elements[a].ICBlueprint),Elements[a].Name,Elements[a].Description);
+        //console.log("NewIC:" + newIC);
+        if (!newIC) return false;
+      }
+    }
+    let classRef = getElementInfo(Elements[a].Name).Class;
+
+    let newElement = new classRef(logicEngine.ActiveContainer,Elements[a],logicEngine,getElementInfo(Elements[a].Name).Args[0]);
+
+    logicEngine.ActiveContainer.AddElement(newElement);
+    designatorMap.push({Old: Elements[a].Designator, New: newElement.Designator});
+
+    if (Elements[a].Outputs) {
+      if (Elements[a].Outputs.length > 0) {
+        for (let b=0; b < Elements[a].Outputs.length; b++) {
+          elementConnections.push({
+            FromElement: newElement,
+            Input: Elements[a].Outputs[b].Input,
+            Output: Elements[a].Outputs[b].Output,
+            ToElement: Elements[a].Outputs[b].Element
+          });
+        }
+      }
+    }
+    if (Elements[a].ICOutputs) {
+      if (Elements[a].ICOutputs.length > 0) {
+        for (let b=0; b < Elements[a].ICOutputs.length; b++) {
+          icelementConnections.push({
+            Element: newElement,
+            FromContainer: newElement.Container,
+            FromElement: Elements[a].ICOutputs[b].fromElement,
+            Input: Elements[a].ICOutputs[b].Input,
+            ToElement: Elements[a].ICOutputs[b].toElement
+          });
+        }
+      }
+    }
+  }
+
+  for (let a = 0; a < elementConnections.length; a++) {
+    let toElement = logicEngine.ActiveContainer.HasElement(getPastedElementDesignator(designatorMap,elementConnections[a].ToElement));
+    if (toElement) {
+      if (elementConnections[a].FromContainer) {
+        let fromElement = elementConnections[a].FromContainer.HasElement(elementConnections[a].fromElement);
+        let newConnection = new ContainerConnection(elementConnections[a].FromContainer,logicEngine.ActiveContainer,fromElement,toElement,elementConnections[a].Input);
+        elementConnections[a].Element.Outputs.push(newConnection);
+
+      } else {
+        let newConnection = new ElementConnection(logicEngine.ActiveContainer, toElement, elementConnections[a].Input, elementConnections[a].Output);
+        if (newConnection) {
+          elementConnections[a].FromElement.addConnection(logicEngine.ActiveContainer,toElement,elementConnections[a].Input, elementConnections[a].Output)
+        } else {
+          console.log("We dont have a new connection!!!");
+          console.log(toElement);
+          console.log(elementConnections[a]);
+        }
+
+      }
+    }
+  }
+
+}
+
 function loadContainer(Elements) {
   let newContainer = new elementContainer();
   let elementConnections = new Array();

js/logicengine.js

@@ -147,9 +147,9 @@ class LogicEngineSettings {
                                              Name:        "Toggle FPS",
                                              Description: "Show / Hide FPS counter",
                                              Category:    "View"},
-                        CreateIC:           {Key:         "c",    // lowercase
+                        CreateIC:           {Key:         "i",    // lowercase
                                              Alt:         false,
-                                             Shift:       false,
+                                             Shift:       true,
                                              Ctrl:        true,
                                              Meta:        false,
                                              Name:        "Create IC",

js/main.js

@@ -2,7 +2,7 @@
     MatCat BrowserLogic Simulator
  */
 
-let Version = "0.4.10";
+let Version = "0.4.11";
 
 let spanVersion = document.getElementById("version");
 spanVersion.innerText = Version;
@@ -18,6 +18,37 @@ window.addEventListener('resize', function(evt) {
   logicEngine.Resize(evt);
 }, false);
 
+document.addEventListener('copy', function(evt) {
+  evt.preventDefault();
+    let copyObject = GetCopyObject();
+    if (!copyObject) return;
+
+    evt.clipboardData.setData('logicparts/json',JSON.stringify(copyObject));
+    evt.clipboardData.setData('text',JSON.stringify(copyObject));
+});
+
+document.addEventListener('cut', function(evt) {
+  evt.preventDefault();
+  let copyObject = GetCopyObject();
+  if (!copyObject) return;
+
+  evt.clipboardData.setData('logicparts/json',JSON.stringify(copyObject));
+  evt.clipboardData.setData('text',JSON.stringify(copyObject));
+
+  logicEngine.Key_Press({ctrlKey: false, key: "Delete"});
+  disableSelectedRCMs(true);
+});
+
+
+document.addEventListener('paste', function(evt) {
+  evt.preventDefault();
+  if (evt.clipboardData.getData('logicparts/json')) {
+    //console.log(evt.clipboardData.getData('logicparts/json'));
+    loadActiveContainer(JSON.parse(evt.clipboardData.getData('logicparts/json')).Elements);
+  }
+});
+
+
 window.addEventListener('keydown', function(evt) {
   logicEngine.Key_Press(evt);
 }, false);