Ticket #1849: darkenUnavailable.patch

binaries/data/mods/public/gui/session/unit_commands.js

@@ -664 +664 @@
         {
             var grayscale = "";
             button.enabled = true;
+            affordableMask.hidden = true;
             
             if (guiName != SELECTION && guiName != GARRISON && template.requiredTechnology && !Engine.GuiInterfaceCall("IsTechnologyResearched", template.requiredTechnology))
             {
@@ -671 +672 @@
                 var techName = getEntityNames(GetTechnologyData(template.requiredTechnology));
                 button.tooltip += "\nRequires " + techName;
                 grayscale = "grayscale:";
+                affordableMask.hidden = false;
+                affordableMask.sprite = "colour: 0 0 0 127";
             }
             
             if (guiName == RESEARCH && !Engine.GuiInterfaceCall("CheckTechnologyRequirements", entType))
@@ -678 +681 @@
                 button.enabled = false;
                 button.tooltip += "\n" + GetTechnologyData(entType).requirementsTooltip;
                 grayscale = "grayscale:";
+                affordableMask.hidden = false;
+                affordableMask.sprite = "colour: 0 0 0 127";
             }
             
             icon.sprite = "stretched:" + grayscale + "session/portraits/" + template.icon;
@@ -685 +690 @@
             if (guiName == RESEARCH)
             {
                 // Check resource requirements for first button
-                affordableMask.hidden = true;
                 var neededResources = Engine.GuiInterfaceCall("GetNeededResources", template.cost);
                 if (neededResources)
                 {
@@ -693 +697 @@
                     {
                         button.enabled = false;
                         affordableMask.hidden = false;
+                        affordableMask.sprite = "colour: 255 0 0 127";
                     }
                     button.tooltip += getNeededResourcesTooltip(neededResources);
                 }
-
+                
                 if (item.pair)
                 {
                     grayscale = "";
                     button1.enabled = true;
-
+                    
                     if (!Engine.GuiInterfaceCall("CheckTechnologyRequirements", entType1))
                     {
                         button1.enabled = false;
                         button1.tooltip += "\n" + GetTechnologyData(entType1).requirementsTooltip;
                         grayscale = "grayscale:";
+                        affordableMask1.hidden = false;
+                        affordableMask1.sprite = "colour: 0 0 0 127";
+                        
                     }
                     icon1.sprite = "stretched:" + grayscale + "session/portraits/" +template1.icon;
-
+                    
                     // Check resource requirements for second button
                     affordableMask1.hidden = true;
                     neededResources = Engine.GuiInterfaceCall("GetNeededResources", template1.cost);
@@ -719 +727 @@
                         {
                             button1.enabled = false;
                             affordableMask1.hidden = false;
+                            affordableMask1.sprite = "colour: 255 0 0 127";
                         }
                         button1.tooltip += getNeededResourcesTooltip(neededResources);
                     }
@@ -732 +741 @@
             }
             else if (guiName == CONSTRUCTION || guiName == TRAINING)
             {
-                affordableMask.hidden = true;
                 var totalCosts = {};
                 var trainNum = 1;
                 var button_disableable = true;
@@ -745 +753 @@
                         playerState.entityCounts[trainingCategory] >= playerState.entityLimits[trainingCategory])
                         grayscale = "grayscale:";
                     icon.sprite = "stretched:" + grayscale + "session/portraits/" + template.icon;
-
+                    
                     if (Engine.HotkeyIsPressed("session.batchtrain"))
                     {
                         var [buildingsCountToTrainFullBatch, fullBatchSize, remainderBatch, batchTrainingCount] =
-                            getTrainingBatchStatus(playerState, unitEntState.id, entType, selection);
+                        getTrainingBatchStatus(playerState, unitEntState.id, entType, selection);
                         trainNum = buildingsCountToTrainFullBatch * fullBatchSize + remainderBatch;
                         button_disableable = !Engine.HotkeyIsPressed("selection.remove");
                     }
                     getGUIObjectByName("unit"+guiName+"Count["+i+"]").caption = (batchTrainingCount > 0) ? batchTrainingCount : "";
                 }
-
+                
                 // Walls have no cost defined.
                 if (template.cost !== undefined)
                     totalCosts = multiplyEntityCosts(template, trainNum);
-
+                
                 var neededResources = Engine.GuiInterfaceCall("GetNeededResources", totalCosts);
                 if (neededResources)
                 {
@@ -768 +776 @@
                     {
                         for each (var resource in neededResources)
                             totalCost += resource;
-
+                        
                         button.enabled = (button_disableable ? false : true);
                         affordableMask.hidden = false;
                         var alpha = 75 + totalCost/6;