Ticket #3670: 3670_req_tooltip.patch

binaries/data/mods/public/globalscripts/Templates.js

@@ -369 +369 @@
     }
 
     ret.tooltip = template.tooltip;
+    ret.requirements = template.requirements;
     ret.requirementsTooltip = template.requirementsTooltip || "";
 
     if (template.requirements && template.requirements.class)

binaries/data/mods/public/gui/common/tooltips.js

@@ -450 +450 @@
     return popBonus;
 }
 
+
+
 /**
+ * Gets a string containing all requirements, connected with commas
+ *
+ * @param reqs Requirement(s), as stored in the units' JSON-files
+ */
+function GetTechnologyRequirementsTooltip(reqs)
+{
+    if (!reqs)
+        return "";
+    
+    let reqArr = [];
+    
+    if (reqs.tech)
+        reqArr.push(getEntityNames(GetTechnologyData(reqs.tech)));
+    if(reqs.class)
+        reqArr.push(reqs.class + "(" + reqs.number + "x)");
+    
+    if (reqs.all)
+    {
+        let allArr = [];
+        for(let iReq = 0; iReq < reqs.all.length; iReq++)
+        {
+            let newReq = GetTechnologyRequirementsTooltip(reqs.all[iReq]);
+            if(newReq != "")
+                allArr.push(newReq);
+        }
+        if(allArr.length > 0)
+            reqArr.push(( allArr.length > 1 ? translate("All:") + " " : "" ) + allArr.join(", "));
+    }
+    if (reqs.any)
+    {
+        let anyArr = [];
+        for(let iReq = 0; iReq < reqs.any.length; iReq++)
+        {
+            let newReq = GetTechnologyRequirementsTooltip(reqs.any[iReq]);
+            if(newReq != "")
+                anyArr.push(newReq);
+        }
+        if(anyArr.length > 0)
+            reqArr.push(( anyArr.length > 1 ? translate("All:") + " " : "" ) + anyArr.join(", "));
+    }
+    
+    return reqArr.join(", ");
+}
+
+
+/**
  * Returns a message with the amount of each resource needed to create an entity.
  */
 function getNeededResourcesTooltip(resources)

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

@@ -763 +763 @@
             if (!requirementsPassed)
             {
                 let tip = template.requirementsTooltip;
+                if(tip == "")
+                    tip = headerFont(translate("Requirements:")) + " " + ( GetTechnologyRequirementsTooltip(template.requirements) || translate("(none)") );
+
                 if (template.classRequirements)
                 {
                     let player = data.unitEntState.player;