Ticket #996: capture.diff

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

@@ -140 +140 @@
     if (type === "Charge") return translate("Charge Attack:");
     if (type === "Melee") return translate("Melee Attack:");
     if (type === "Ranged") return translate("Ranged Attack:");
+    if (type === "Capture") return translate("Capture Attack:");
 
     warn(sprintf("Internationalization: Unexpected attack type found with code ‘%(attackType)s’. This attack type must be internationalized.", { attackType: type }));
     return translate("Attack:");
@@ -169 +170 @@
         });
 
         var attackLabel = txtFormats.header[0] + getAttackTypeLabel(type) + txtFormats.header[1];
+        if (type == "Capture")
+        {
+            attacks.push(sprintf(translate("%(attackLabel)s %(details)s, %(rate)s"), {
+                attackLabel: attackLabel,
+                details: template.attack[type].value,
+                rate: rate
+            }));
+            continue;
+        }
         if (type != "Ranged")
         {
             attacks.push(sprintf(translate("%(attackLabel)s %(details)s, %(rate)s"), {

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

@@ -86 +86 @@
         Engine.GetGUIObjectByName("healthSection").hidden = true;
     }
 
-    // TODO: Stamina
-    var player = Engine.GetPlayerID();
-    if (entState.stamina && (entState.player == player || g_DevSettings.controlAll))
-        Engine.GetGUIObjectByName("staminaSection").hidden = false;
+    // CapturePoints
+    if (entState.capturePoints)
+    {
+        var size = 0;
+        for (let i in entState.capturePoints)
+        {
+            var unitCaptureBar = Engine.GetGUIObjectByName("captureBar"+i);
+            var sizeObj = unitCaptureBar.size;
+            sizeObj.rleft = size;
+
+            size += 100*Math.max(0, Math.min(1, entState.capturePoints[i] / entState.maxCapturePoints));
+            sizeObj.rright = size;
+            unitCaptureBar.size = sizeObj;
+            let c = g_Players[i].color;
+
+            unitCaptureBar.sprite = "color: " + c.r + " " + c.g + " " + c.b + " 128";
+        }
+
+        // TODO determinte stats format 
+        Engine.GetGUIObjectByName("captureStats").caption = translate("Capture points");
+        Engine.GetGUIObjectByName("captureSection").hidden = false;
+    }
     else
-        Engine.GetGUIObjectByName("staminaSection").hidden = true;
+    {
+        Engine.GetGUIObjectByName("captureSection").hidden = true;
+    }
 
+    // TODO: Stamina
+
     // Experience
     if (entState.promotion)
     {
@@ -136 +158 @@
         Engine.GetGUIObjectByName("resourceStats").caption = resources;
 
         if (entState.hitpoints)
-            Engine.GetGUIObjectByName("resourceSection").size = Engine.GetGUIObjectByName("staminaSection").size;
+            Engine.GetGUIObjectByName("resourceSection").size = Engine.GetGUIObjectByName("captureSection").size;
         else
             Engine.GetGUIObjectByName("resourceSection").size = Engine.GetGUIObjectByName("healthSection").size;
 

binaries/data/mods/public/gui/session/selection_panels_middle/single_details_area.xml

@@ -20 +20 @@
         </object>
         </object>
 
-        <!-- Stamina bar -->
-        <object size="88 28 100% 52" name="staminaSection">
-        <object size="0 0 100% 16" name="staminaLabel" type="text" style="StatsTextLeft" ghost="true">
-            <translatableAttribute id="tooltip">Stamina:</translatableAttribute>
+        <!-- Capture bar -->
+        <object size="88 28 100% 52" name="captureSection">
+        <object size="0 0 100% 16" name="captureLabel" type="text" style="StatsTextLeft" ghost="true">
+            <translatableAttribute id="tooltip">Capture points:</translatableAttribute>
         </object>
-        <object size="0 0 100% 16" name="staminaStats" type="text" style="StatsTextRight" ghost="true"/>
-        <object size="1 16 100% 23" name="stamina" type="image">
+        <object size="0 0 100% 16" name="captureStats" type="text" style="StatsTextRight" ghost="true"/>
+        <object size="1 16 100% 23" name="capture" type="image">
             <object type="image" sprite="barBorder" ghost="true" size="-1 -1 100%+1 100%+1"/>
-            <object type="image" sprite="staminaBackground" ghost="true"/>
-            <object type="image" sprite="staminaForeground" ghost="true" name="staminaBar"/>
+            <!-- TODO use repeat -->
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar0"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar1"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar2"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar3"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar4"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar5"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar6"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar7"/>
+            <object type="image" sprite="playerColorBackground" ghost="true" name="captureBar8"/>
             <object type="image" sprite="statsBarShaderHorizontal" ghost="true"/>
         </object>
         </object>

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

@@ -99 +99 @@
         {
             if (!entState.attack || !targetState.hitpoints)
                 return false;
-            if (playerCheck(entState, targetState, ["Neutral", "Enemy"]))
-                return {"possible": Engine.GuiInterfaceCall("CanAttack", {"entity": entState.id, "target": targetState.id})};
-            return false;
+            return {"possible": Engine.GuiInterfaceCall("CanAttack", {"entity": entState.id, "target": targetState.id})};
         },
         "hotkeyActionCheck": function(target)
         {
@@ -672 +670 @@
                     "icon": "kill_small.png"
                 };
 
+            if (entState.capturePoints && entState.capturePoints[entState.player] < entState.maxCapturePoints / 2)
+                return {
+                    "tooltip": translate("You cannot destroy this entity you own less than half the capture points"),
+                    "icon": "kill_small.png"
+                };
+                    
+
             return {
                 "tooltip": translate("Delete"),
                 "icon": "kill_small.png"

binaries/data/mods/public/simulation/components/Attack.js

@@ -159 +159 @@
         "</element>" +
     "</optional>" +
     "<optional>" +
+        "<element name='Capture'>" +
+            "<interleave>" +
+                "<element name='Value' a:help='Capture points value'><ref name='nonNegativeDecimal'/></element>" +
+                "<element name='MaxRange' a:help='Maximum attack range (in metres)'><ref name='nonNegativeDecimal'/></element>" +
+                "<element name='RepeatTime' a:help='Time between attacks (in milliseconds). The attack animation will be stretched to match this time'>" + // TODO: it shouldn't be stretched
+                    "<data type='positiveInteger'/>" +
+                "</element>" +
+                Attack.prototype.bonusesSchema +
+                Attack.prototype.preferredClassesSchema +
+                Attack.prototype.restrictedClassesSchema +
+            "</interleave>" +
+        "</element>" +
+    "</optional>" +
+    "<optional>" +
         "<element name='Charge'>" +
             "<interleave>" +
                 "<element name='Hack' a:help='Hack damage strength'><ref name='nonNegativeDecimal'/></element>" +
@@ -198 +212 @@
     if (this.template.Charge) ret.push("Charge");
     if (this.template.Melee) ret.push("Melee");
     if (this.template.Ranged) ret.push("Ranged");
+    if (this.template.Capture) ret.push("Capture");
     return ret;
 };
 
@@ -309 +324 @@
     if (cmpFormation)
         return this.GetBestAttack();
 
-    const cmpIdentity = Engine.QueryInterface(target, IID_Identity);
+    var cmpIdentity = Engine.QueryInterface(target, IID_Identity);
     if (!cmpIdentity) 
         return undefined;
 
-    const targetClasses = cmpIdentity.GetClassesList();
-    const isTargetClass = function (value, i, a) { return targetClasses.indexOf(value) != -1; };
-    const types = this.GetAttackTypes();
-    const attack = this;
-    const isAllowed = function (value, i, a) { return !attack.GetRestrictedClasses(value).some(isTargetClass); }
-    const isPreferred = function (value, i, a) { return attack.GetPreferredClasses(value).some(isTargetClass); }
-    const byPreference = function (a, b) { return (types.indexOf(a) + (isPreferred(a) ? types.length : 0) ) - (types.indexOf(b) + (isPreferred(b) ? types.length : 0) ); }
 
+    var targetClasses = cmpIdentity.GetClassesList();
+    var isTargetClass = function (className) { return targetClasses.indexOf(className) != -1; };
+
     // Always slaughter domestic animals instead of using a normal attack
     if (isTargetClass("Domestic") && this.template.Slaughter) 
         return "Slaughter";
 
-    return types.filter(isAllowed).sort(byPreference).pop();
+    var attack = this;
+    var isAllowed = function (type) { return !attack.GetRestrictedClasses(type).some(isTargetClass); }
+
+    var types = this.GetAttackTypes().filter(isAllowed);
+
+    // check if the target is capturable
+    var captureIndex = types.indexOf("Capture")
+    if (captureIndex != -1)
+    {
+        var cmpCapturable = Engine.QueryInterface(target, IID_Capturable);
+        var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player);
+        if (cmpPlayer && cmpCapturable && cmpCapturable.CanCapture(cmpPlayer.GetPlayerID()))
+            return "Capture";
+        // not captureable, so remove this attack
+        types.splice(captureIndex, 1);
+    }
+
+    var isPreferred = function (className) { return attack.GetPreferredClasses(className).some(isTargetClass); }
+    var byPreference = function (a, b) { return (types.indexOf(a) + (isPreferred(a) ? types.length : 0) ) - (types.indexOf(b) + (isPreferred(b) ? types.length : 0) ); }
+
+
+    return types.sort(byPreference).pop();
 };
 
 Attack.prototype.CompareEntitiesByPreference = function(a, b)
@@ -367 +399 @@
     {
         return ApplyValueModificationsToEntity("Attack/" + type + splash + "/" + damageType, +(template[damageType] || 0), self.entity);
     };
-    
+
+    if (type == "Capture")
+        return {value: applyMods("Value")};
+
     return {
         hack: applyMods("Hack"),
         pierce: applyMods("Pierce"),
@@ -517 +552 @@
         var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
         cmpTimer.SetTimeout(this.entity, IID_Attack, "MissileHit", timeToTarget*1000, {"type": type, "target": target, "position": realTargetPosition, "direction": missileDirection, "projectileId": id, "playerId":playerId});
     }
+    else if (type == "Capture")
+    {
+        var multiplier = this.GetAttackBonus(type, target);
+        var cmpHealth = Engine.QueryInterface(target, IID_Health);
+        if (!cmpHealth || cmpHealth.GetHitpoints() == 0)
+            return;
+        multiplier *= cmpHealth.GetMaxHitpoints() / cmpHealth.GetHitpoints();
+
+        var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership);
+        if (!cmpOwnership || cmpOwnership.GetOwner() == -1)
+            return;
+        var owner = cmpOwnership.GetOwner();
+        var cmpCapturable = Engine.QueryInterface(target, IID_Capturable);
+        if (!cmpCapturable || !cmpCapturable.CanCapture(owner))
+            return;
+        
+        var strength = this.GetAttackStrengths("Capture").value;
+        cmpCapturable.Reduce(strength * multiplier, owner);
+    }
     else
     {
         // Melee attack - hurt the target immediately

binaries/data/mods/public/simulation/components/Builder.js

@@ -26 +26 @@
 
 Builder.prototype.GetEntitiesList = function()
 {
-    var entities = [];
     var string = this.template.Entities._string;
-    if (string)
-    {
-        // Replace the "{civ}" codes with this entity's civ ID
-        var cmpIdentity = Engine.QueryInterface(this.entity, IID_Identity);
-        if (cmpIdentity)
-            string = string.replace(/\{civ\}/g, cmpIdentity.GetCiv());
-        entities = string.split(/\s+/);
-        
-        // Remove disabled entities
-        var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player)
-        var disabledEntities = cmpPlayer.GetDisabledTemplates();
-        
-        for (var i = entities.length - 1; i >= 0; --i)
-            if (disabledEntities[entities[i]])
-                entities.splice(i, 1);
-    }
-    return entities;
+    if (!string)
+        return [];
+
+    var cmpIdentity = Engine.QueryInterface(this.entity, IID_Identity);
+    var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player)
+    if (!cmpIdentity || !cmpPlayer)
+        return [];
+
+    // disable building of structures from other civs
+    if (cmpIdentity.GetCiv() != cmpPlayer.GetCiv())
+        return [];
+    
+    // Replace the "{civ}" codes with this entity's civ ID
+    var entities = string.replace(/\{civ\}/g, cmpIdentity.GetCiv()).split(/\s+/);
+    // Remove disabled entities
+    var disabledEntities = cmpPlayer.GetDisabledTemplates();
+    return entities.filter(function(e) { return !disabledEntities[e]; });
 };
 
 Builder.prototype.GetRange = function()

binaries/data/mods/public/simulation/components/Capturable.js

@@ +1 @@
+function Capturable() {}
+
+Capturable.prototype.Schema =
+    "<element name='CapturePoints' a:help='Maximum capture points'>" +
+        "<ref name='nonNegativeDecimal'/>" +
+    "</element>";
+
+Capturable.prototype.Init = function()
+{
+    // Cache this value 
+    this.maxCp = +this.template.CapturePoints;
+};
+
+//// Interface functions ////
+
+/**
+ * Returns the current capture points array
+ */
+Capturable.prototype.GetCapturePoints = function()
+{
+    return this.cp;
+};
+
+Capturable.prototype.GetMaxCapturePoints = function()
+{
+    return this.maxCp;
+};
+
+/**
+ * Reset all capture points by assigning them to the current owner
+ */
+Capturable.prototype.ResetCapturePoints = function()
+{
+    this.cp = [];
+    var cmpPlayerManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_PlayerManager);
+    var playerId = QueryOwnerInterface(this.entity, IID_Player).GetPlayerID();
+
+    // FIXME: check if this works with observers, defeated players, stuff like that
+    for (let i = 0; i < cmpPlayerManager.GetNumPlayers(); i++)
+        if (i == playerId)
+            this.cp[i] = this.maxCp;
+        else
+            this.cp[i] = 0;
+};
+
+/**
+ * Reduces the amount of capture points of an entity,
+ * in the favour of the player of the source
+ * Returns true when captured
+ */
+Capturable.prototype.Reduce = function(amount, player)
+{
+    // Before changing the value, activate Fogging if necessary to hide changes
+    let cmpFogging = Engine.QueryInterface(this.entity, IID_Fogging);
+    if (cmpFogging)
+        cmpFogging.Activate();
+
+    var cmpPlayerSource = QueryPlayerIDInterface(player, IID_Player);
+
+    if (!cmpPlayerSource)
+        warn(source + " has no player component defined on its owner ");
+
+    var sourceEnemyCp = 0;
+    var sourceAllyCp = 0;
+    for (let i in this.cp)
+    {
+        let cp = this.cp[i];
+        if (cmpPlayerSource.IsAlly(i))
+            sourceAllyCp += cp;
+        else
+            sourceEnemyCp += cp;
+    }
+
+    var newCp = [];
+    for (let i in this.cp)
+    {
+        if (i == cmpPlayerSource.GetPlayerID())
+            newCp[i] = this.cp[i] + amount;
+        else if (cmpPlayerSource.IsAlly(i))
+            newCp[i] = this.cp[i];
+        else // subtract proportional amount
+            newCp[i] = this.cp[i] - amount * this.cp[i] / sourceEnemyCp;
+    }
+    this.cp = newCp;
+
+    if (sourceEnemyCp > amount)
+        return false;
+
+    // We proceed to the capture part
+
+    var bestPlayer = 0;
+    for (let i in this.cp)
+    {
+        if (this.cp[i] >= this.cp[bestPlayer])
+            bestPlayer = i;
+    }
+
+    var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership);
+    cmpOwnership.SetOwner(bestPlayer);
+
+    return true;
+};
+
+/**
+ * Check if the source can (re)capture points from this building
+ */
+Capturable.prototype.CanCapture = function(playerID)
+{
+    var cmpPlayerSource = QueryPlayerIDInterface(playerID, IID_Player);
+
+    if (!cmpPlayerSource)
+        warn(source + " has no player component defined on its owner ");
+    var cp = this.GetCapturePoints()
+    var sourceEnemyCp = 0;
+    for (let i in this.GetCapturePoints())
+        if (!cmpPlayerSource.IsAlly(i))
+            sourceEnemyCp += cp[i];
+    return sourceEnemyCp > 0;
+};
+
+//// Private functions ////
+
+Capturable.prototype.OnValueModification = function(msg)
+{
+    if (msg.component != "Capturable")
+        return;
+
+    var oldMaxCp = this.GetMaxCapturePoints();
+    this.maxCp = Math.round(ApplyValueModificationsToEntity("Capturable/Max", +this.template.Max, this.entity));
+    if (oldMaxCp != this.maxCp)
+    {
+        var scale = this.maxCp / oldMaxCp;
+        for (let i in this.cp)
+            this.cp[i] *= scale;
+    }
+};
+
+Capturable.prototype.OnOwnershipChanged = function(msg)
+{
+    this.ResetCapturePoints();
+};
+
+Engine.RegisterComponentType(IID_Capturable, "Capturable", Capturable);

binaries/data/mods/public/simulation/components/GarrisonHolder.js

@@ -75 +75 @@
             this.visibleGarrisonPoints.push({"offset":o, "entity": null});
         }
     }
+    this.captureTimers = {};
 };
 
 /**
@@ -269 +270 @@
     if (this.GetGarrisonedEntitiesCount() + extraCount >= this.GetCapacity())
         return false;
 
+    var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
     if (!this.timer && this.GetHealRate() > 0)
-    {
-        var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
         this.timer = cmpTimer.SetTimeout(this.entity, IID_GarrisonHolder, "HealTimeout", 1000, {});
-    }
 
     // Actual garrisoning happens here
     this.entities.push(entity);
@@ -291 +290 @@
     var cmpUnitAI = Engine.QueryInterface(entity, IID_UnitAI);
     if (cmpUnitAI && cmpUnitAI.IsUnderAlert())
         Engine.PostMessage(cmpUnitAI.GetAlertRaiser(), MT_UnitGarrisonedAfterAlert, {"holder": this.entity, "unit": entity});
+
+    var cmpAttack = Engine.QueryInterface(entity, IID_Attack);
+    if (cmpAttack && cmpAttack.GetAttackTypes().indexOf("Capture") != -1)
+    {
+        var repeatTime = cmpAttack.GetTimers("Capture").repeat;
+        var timer = cmpTimer.SetInterval(this.entity, IID_GarrisonHolder, "Recapture", repeatTime, repeatTime, {"entity": entity});
+        this.captureTimers[entity] = timer;
+    }
     
     return true;
 };
@@ -420 +427 @@
     this.OrderWalkToRallyPoint(ejectedEntities);
     this.UpdateGarrisonFlag();
 
+    if (forced || success)
+    {
+        var cmpTimer = Engine.QueryInterface(SYSTEM_ENTITY, IID_Timer);
+        for (let ent of entities)
+        {
+            var timerId = this.captureTimers[ent];
+            if (timerId)
+            {
+                cmpTimer.CancelTimer(timerId);
+                this.captureTimers[ent] = 0;
+            }
+        }
+    }
+
     return success;
 };
 
@@ -723 +744 @@
     return false;
 };
 
+GarrisonHolder.prototype.Recapture = function(data)
+{
+    var cmpAttack = Engine.QueryInterface(data.entity, IID_Attack);
+    if (!cmpAttack)
+        return; // error
+    if (cmpAttack.GetAttackTypes().indexOf("Capture") == -1)
+        return; // error
+    cmpAttack.PerformAttack("Capture", this.entity);
+};
+
 /**
  * Initialise the garrisoned units
  */

binaries/data/mods/public/simulation/components/GuiInterface.js

@@ -267 +267 @@
         ret.needsRepair = cmpMirage.NeedsRepair();
     }
 
+    var cmpCapturable = Engine.QueryInterface(ent, IID_Capturable);
+    if (cmpCapturable)
+    {
+        ret.capturePoints = cmpCapturable.GetCapturePoints();
+        ret.maxCapturePoints = cmpCapturable.GetMaxCapturePoints();
+    }
+    // TODO mirage support
+
     var cmpBuilder = Engine.QueryInterface(ent, IID_Builder);
     if (cmpBuilder)
         ret.builder = true;
@@ -1701 +1709 @@
     var cmpAttack = Engine.QueryInterface(data.entity, IID_Attack);
     if (!cmpAttack)
         return false;
+    var cmpEntityPlayer = QueryOwnerInterface(data.entity, IID_Player);
+    var cmpTargetPlayer = QueryOwnerInterface(data.target, IID_Player);
+    if (!cmpEntityPlayer || !cmpTargetPlayer)
+        return false;
 
-    return cmpAttack.CanAttack(data.target);
+
+    // if the owner is an enemy, it's up to the attack component to decide
+    if (!cmpEntityPlayer.IsAlly(cmpTargetPlayer.GetPlayerID()))
+        return cmpAttack.CanAttack(data.target);
+
+    // if the owner is an ally, we could still want to capture some capture points back
+    var cmpCapturable = Engine.QueryInterface(data.target, IID_Capturable);
+    if (cmpCapturable && cmpCapturable.CanCapture(cmpEntityPlayer.GetPlayerID()))
+        return cmpAttack.CanAttack(data.target);
+
+    return false;
 };
 
 /*

binaries/data/mods/public/simulation/components/ProductionQueue.js

@@ -154 +154 @@
     if (!cmpTechnologyManager)
         return [];
     
+    var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player);
+    var cmpIdentity = Engine.QueryInterface(this.entity, IID_Identity);
+    if (!cmpPlayer || !cmpIdentity)
+        return [];
+
+    // don't allow researching techs of other civs
+    if (cmpIdentity.GetCiv() != cmpPlayer.GetCiv())
+        return [];
+
     var techs = string.split(/\s+/);
     var techList = [];
     var superseded = {}; // Stores the tech which supersedes the key
 
-    var cmpPlayer = QueryOwnerInterface(this.entity, IID_Player);
-    if (cmpPlayer)
-        var disabledTechnologies = cmpPlayer.GetDisabledTechnologies();
+    var disabledTechnologies = cmpPlayer.GetDisabledTechnologies();
     
     // Add any top level technologies to an array which corresponds to the displayed icons
     // Also store what a technology is superceded by in the superceded object {"tech1":"techWhichSupercedesTech1", ...}

binaries/data/mods/public/simulation/components/TerritoryDecay.js

@@ -1 +1 @@
 function TerritoryDecay() {}
 
 TerritoryDecay.prototype.Schema =
-    "<element name='HealthDecayRate' a:help='Decay rate in hitpoints per second'>" +
+    "<element name='DecayRate' a:help='Decay rate in hitpoints per second'>" +
         "<data type='positiveInteger'/>" +
     "</element>";
 
@@ -9 +9 @@
 {
     this.timer = undefined;
     this.decaying = false;
+    this.convertTo = 0; // by default, convert to gaia
 };
 
 TerritoryDecay.prototype.IsConnected = function()
 {
+    this.convertTo = 0;
     var cmpPosition = Engine.QueryInterface(this.entity, IID_Position);
     if (!cmpPosition || !cmpPosition.IsInWorld())
         return false;
@@ -22 +24 @@
         return false;
         
     // Prevent special gaia buildings from decaying (e.g. fences, ruins)
-    if (cmpOwnership.GetOwner() == 0)
-        return true;
+    // if (cmpOwnership.GetOwner() == 0)
+    //  return true;
 
     var cmpTerritoryManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_TerritoryManager);
     if (!cmpTerritoryManager)
@@ -32 +34 @@
     var pos = cmpPosition.GetPosition2D();
     var tileOwner = cmpTerritoryManager.GetOwner(pos.x, pos.y);
     if (tileOwner != cmpOwnership.GetOwner())
+    {
+        this.convertTo = tileOwner;
         return false;
-    // TODO: this should probably use the same territory restriction
-    // logic as BuildRestrictions, to handle allies etc
+    }
 
     return cmpTerritoryManager.IsConnected(pos.x, pos.y);
 };
@@ -64 +67 @@
     if (connected)
         var decaying = false;
     else
-        var decaying = (Math.round(ApplyValueModificationsToEntity("TerritoryDecay/HealthDecayRate", +this.template.HealthDecayRate, this.entity)) > 0);
+        var decaying = (Math.round(ApplyValueModificationsToEntity("TerritoryDecay/DecayRate", +this.template.DecayRate, this.entity)) > 0);
     if (decaying === this.decaying)
         return;
     this.decaying = decaying;
@@ -88 +91 @@
 
 TerritoryDecay.prototype.Decay = function()
 {
-    var cmpHealth = Engine.QueryInterface(this.entity, IID_Health);
-    if (!cmpHealth)
+    var cmpCapturable = Engine.QueryInterface(this.entity, IID_Capturable);
+    if (!cmpCapturable)
         return; // error
 
-    var decayRate = ApplyValueModificationsToEntity("TerritoryDecay/HealthDecayRate", +this.template.HealthDecayRate, this.entity);
+    var decayRate = ApplyValueModificationsToEntity("TerritoryDecay/DecayRate", +this.template.DecayRate, this.entity);
 
-    cmpHealth.Reduce(Math.round(decayRate));
+    cmpCapturable.Reduce(decayRate, this.convertTo);
 };
 
 Engine.RegisterComponentType(IID_TerritoryDecay, "TerritoryDecay", TerritoryDecay);

binaries/data/mods/public/simulation/components/interfaces/Capturable.js

@@ +1 @@
+Engine.RegisterInterface("Capturable");
+
+

binaries/data/mods/public/simulation/data/technologies/decay_outpost.json

@@ -7 +7 @@
     "icon": "blocks_three.png",
     "researchTime": 40,
     "tooltip": "Territory decay -50% for Outposts.",
-    "modifications": [{"value": "TerritoryDecay/HealthDecayRate", "multiply": 0.5}],
+    "modifications": [{"value": "TerritoryDecay/DecayRate", "multiply": 0.5}],
     "affects": ["Outpost"],
     "soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }

binaries/data/mods/public/simulation/data/technologies/romans/decay_logistics.json

@@ -7 +7 @@
     "icon": "handcart_empty.png",
     "researchTime": 40,
     "tooltip": "Entrenched Camps and Siege Walls decay 50% slower.",
-    "modifications": [{"value": "TerritoryDecay/HealthDecayRate", "multiply": 0.5}],
+    "modifications": [{"value": "TerritoryDecay/DecayRate", "multiply": 0.5}],
     "affects": ["ArmyCamp", "SiegeWall"],
     "soundComplete": "interface/alarm/alarm_upgradearmory.xml"
 }

binaries/data/mods/public/simulation/helpers/Commands.js

@@ -349 +349 @@
 
     "delete-entities": function(player, cmd, data)
     {
-        for each (var ent in data.entities)
+        for (let ent of data.entities)
         {
+            // don't allow to delete entities who are half-captured
+            var cmpCapturable = Engine.QueryInterface(ent, IID_Capturable);
+            if (cmpCapturable)
+            {
+                var capturePoints = cmpCapturable.GetCapturePoints();
+                var maxCapturePoints = cmpCapturable.GetMaxCapturePoints();
+                if (capturePoints[player] < maxCapturePoints / 2)
+                    return;
+            }
+            // either kill or delete the entity
             var cmpHealth = Engine.QueryInterface(ent, IID_Health);
             if (cmpHealth)
             {

binaries/data/mods/public/simulation/templates/structures/merc_camp_egyptian.xml

@@ -60 +60 @@
     </SoundGroups>
   </Sound>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/ptol_mercenary_camp.xml

@@ -62 +62 @@
     </SoundGroups>
   </Sound>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/ptol_military_colony.xml

@@ -76 +76 @@
     </SoundGroups>
   </Sound>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence>
     <Radius>80</Radius>

binaries/data/mods/public/simulation/templates/structures/rome_army_camp.xml

@@ -76 +76 @@
     </SoundGroups>
   </Sound>
   <TerritoryDecay>
-    <HealthDecayRate>10</HealthDecayRate>
+    <DecayRate>10</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <ProductionQueue>

binaries/data/mods/public/simulation/templates/structures/rome_siege_wall_gate.xml

@@ -44 +44 @@
     </Obstructions>
   </Obstruction>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/rome_siege_wall_long.xml

@@ -62 +62 @@
     <Static width="37.0" depth="5.0"/>
   </Obstruction>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/rome_siege_wall_medium.xml

@@ -55 +55 @@
     <Static width="25.0" depth="5.0"/>
   </Obstruction>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/rome_siege_wall_short.xml

@@ -42 +42 @@
     <Static width="13.0" depth="5.0"/>
   </Obstruction>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/rome_siege_wall_tower.xml

@@ -36 +36 @@
     <Static width="7.0" depth="7.0"/>
   </Obstruction>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/rome_tent.xml

@@ -50 +50 @@
     </SoundGroups>
   </Sound>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence disable=""/>
   <VisualActor>

binaries/data/mods/public/simulation/templates/structures/sele_military_colony.xml

@@ -75 +75 @@
     </SoundGroups>
   </Sound>
   <TerritoryDecay>
-    <HealthDecayRate>1</HealthDecayRate>
+    <DecayRate>1</DecayRate>
   </TerritoryDecay>
   <TerritoryInfluence>
     <Radius>80</Radius>

binaries/data/mods/public/simulation/templates/template_structure.xml

@@ -20 +20 @@
     <PlacementType>land</PlacementType>
     <Territory>own</Territory>
   </BuildRestrictions>
+  <Capturable>
+    <CapturePoints>1000</CapturePoints>
+  </Capturable>
   <Cost>
     <Population>0</Population>
     <PopulationBonus>0</PopulationBonus>
@@ -100 +103 @@
     <HeightOffset>12.0</HeightOffset>
   </StatusBars>
   <TerritoryDecay>
-    <HealthDecayRate>5</HealthDecayRate>
+    <DecayRate>5</DecayRate>
   </TerritoryDecay>
   <Visibility>
     <RetainInFog>true</RetainInFog>

binaries/data/mods/public/simulation/templates/template_structure_defense_outpost.xml

@@ -90 +90 @@
     <HeightOffset>18.0</HeightOffset>
   </StatusBars>
   <TerritoryDecay>
-    <HealthDecayRate>2</HealthDecayRate>
+    <DecayRate>2</DecayRate>
   </TerritoryDecay>
   <Vision>
     <Range>80</Range>

binaries/data/mods/public/simulation/templates/template_unit_infantry.xml

@@ -6 +6 @@
     <Crush>15</Crush>
   </Armour>
   <Attack>
+    <Capture>
+      <Value>10</Value>
+      <MaxRange>4</MaxRange>
+      <RepeatTime>1000</RepeatTime>
+    </Capture>
     <Slaughter>
       <Hack>50.0</Hack>
       <Pierce>0.0</Pierce>