Ticket #3983: damageVariants.2.diff

binaries/data/mods/public/art/actors/structures/iberians/fireship.xml

@@ -2 +2 @@
 <actor version="1">
   <castshadow/>
   <group>
-    <variant frequency="1" name="firea">
+    <variant frequency="1" name="base">
       <mesh>structural/iber_fireship.dae</mesh>
       <props>
         <prop actor="props/structures/iberians/fireship_wood.xml" attachpoint="root"/>
-        <prop actor="particle/flame_med.xml" attachpoint="fire1"/>
-        <prop actor="particle/smoke_med.xml" attachpoint="fire1"/>
-        <prop actor="particle/flame.xml" attachpoint="fire2"/>
-        <prop actor="" attachpoint="fire3"/>
+      </props>
+      <textures><texture file="structural/iber_ship.dds" name="baseTex"/></textures>
+    </variant>
+  </group>
+  <group>
+    <variant name="healthy" frequency="1">
+      <props>
+        <prop actor="particle/flame_jav.xml" attachpoint="fire1"/>
+        <prop actor="particle/smoke_jav.xml" attachpoint="fire1"/>
         <prop actor="particle/flame_jav.xml" attachpoint="fire4"/>
         <prop actor="particle/smoke_jav.xml" attachpoint="fire4"/>
-        <prop actor="particle/flame.xml" attachpoint="fire5"/>
-        <prop actor="particle/smoke_catapult.xml" attachpoint="fire5"/>
       </props>
-      <textures><texture file="structural/iber_ship.dds" name="baseTex"/></textures>
     </variant>
-    <variant frequency="1" name="fireb">
-      <mesh>structural/iber_fireship.dae</mesh>
+    <variant name="lightDamage">
       <props>
-        <prop actor="props/structures/iberians/fireship_wood.xml" attachpoint="root"/>
-        <prop actor="particle/flame_jav.xml" attachpoint="fire1"/>
+        <prop actor="particle/flame.xml" attachpoint="fire1"/>
         <prop actor="particle/smoke.xml" attachpoint="fire1"/>
-        <prop actor="particle/flame.xml" attachpoint="fire2"/>
-        <prop actor="particle/flame_med.xml" attachpoint="fire3"/>
-        <prop actor="particle/smoke_med.xml" attachpoint="fire3"/>
+        <prop actor="particle/flame_jav.xml" attachpoint="fire3"/>
+        <prop actor="particle/smoke_jav.xml" attachpoint="fire3"/>
+        <prop actor="particle/flame.xml" attachpoint="fire4"/>
+        <prop actor="particle/smoke_jav.xml" attachpoint="fire4"/>
+      </props>
+    </variant>
+    <variant name="mediumDamage">
+      <props>
+        <prop actor="particle/flame.xml" attachpoint="fire1"/>
+        <prop actor="particle/smoke.xml" attachpoint="fire1"/>
+        <prop actor="particle/flame_jav.xml" attachpoint="fire2"/>
+        <prop actor="particle/flame.xml" attachpoint="fire3"/>
+        <prop actor="particle/smoke.xml" attachpoint="fire3"/>
+        <prop actor="particle/flame.xml" attachpoint="fire4"/>
+        <prop actor="particle/smoke.xml" attachpoint="fire4"/>
         <prop actor="particle/flame_jav.xml" attachpoint="fire5"/>
-        <prop actor="particle/smoke_jav.xml" attachpoint="fire5"/>
       </props>
-      <textures><texture file="structural/iber_ship.dds" name="baseTex"/></textures>
     </variant>
+    <variant name="heavyDamage">
+      <props>
+        <prop actor="particle/flame_large.xml" attachpoint="fire1"/>
+        <prop actor="particle/smoke_med.xml" attachpoint="fire1"/>
+        <prop actor="particle/flame.xml" attachpoint="fire2"/>
+        <prop actor="particle/flame_large.xml" attachpoint="fire3"/>
+        <prop actor="particle/smoke.xml" attachpoint="fire3"/>
+        <prop actor="particle/flame.xml" attachpoint="fire4"/>
+        <prop actor="particle/flame_large.xml" attachpoint="fire4"/>
+        <prop actor="particle/smoke_med.xml" attachpoint="fire5"/>
+      </props>
+    </variant>
+    <variant name="death">
+    </variant>
   </group>
   <material>player_trans.xml</material>
 </actor>

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

@@ -17 +17 @@
         "</element>" +
     "</optional>" +
     "<optional>" +
-        "<element name='SpawnEntityOnDeath' a:help='Entity template to spawn when this entity dies. Note: this is different than the corpse, which retains the original entity&apos;s appearance'>" +
-            "<text/>" +
+        "<element name='DamageVariants'>" + 
+            "<oneOrMore>" + 
+                "<element a:help='Name of the variant to select when health drops under the defined ratio'>" + 
+                    "<anyName/>" + 
+                    "<data type='decimal'>" + 
+                        "<param name='minInclusive'>0</param>" + 
+                        "<param name='maxInclusive'>1</param>" + 
+                    "</data>" + 
+                "</element>" + 
+            "</oneOrMore>" + 
         "</element>" +
     "</optional>" +
     "<element name='RegenRate' a:help='Hitpoint regeneration rate per second.'>" +
@@ -34 +42 @@
             "<value a:help='Remain in the world with 0 health'>remain</value>" +
         "</choice>" +
     "</element>" +
+    "<optional>" +
+        "<element name='SpawnEntityOnDeath' a:help='Entity template to spawn when this entity dies. Note: this is different than the corpse, which retains the original entity&apos;s appearance'>" +
+            "<text/>" +
+        "</element>" +
+    "</optional>" +
     "<element name='Undeletable' a:help='Prevent players from deleting this entity.'>" +
         "<data type='boolean'/>" +
     "</element>" +
@@ -51 +64 @@
     this.regenRate = ApplyValueModificationsToEntity("Health/RegenRate", +this.template.RegenRate, this.entity);
     this.idleRegenRate = ApplyValueModificationsToEntity("Health/IdleRegenRate", +this.template.IdleRegenRate, this.entity);
     this.CheckRegenTimer();
+    this.UpdateActor();
 };
 
 //// Interface functions ////
@@ -92 +106 @@
             cmpRangeManager.SetEntityFlag(this.entity, "injured", false);
     }
 
-    Engine.PostMessage(this.entity, MT_HealthChanged, { "from": old, "to": this.hitpoints });
+    this.RegisterHealthChanged(old);
 };
 
 Health.prototype.IsRepairable = function()
@@ -223 +237 @@
             }
 
             this.hitpoints = 0;
-
-            Engine.PostMessage(this.entity, MT_HealthChanged, { "from": oldHitpoints, "to": this.hitpoints });
+            this.RegisterHealthChanged(oldHitpoints);
         }
 
     }
@@ -231 +244 @@
     else
     {
         this.hitpoints -= amount;
-
-        Engine.PostMessage(this.entity, MT_HealthChanged, { "from": oldHitpoints, "to": this.hitpoints });
+        this.RegisterHealthChanged(oldHitpoints);
     }
     state.change = this.hitpoints - oldHitpoints;
     return state;
@@ -262 +274 @@
             cmpRangeManager.SetEntityFlag(this.entity, "injured", false);
     }
 
-    Engine.PostMessage(this.entity, MT_HealthChanged, { "from": old, "to": this.hitpoints });
+    this.RegisterHealthChanged({ "from": old, "to": this.hitpoints });
+
     // We return the old and the actual hp
     return { "old": old, "new": this.hitpoints};
 };
@@ -337 +350 @@
     return spawnedEntity;
 };
 
+Health.prototype.UpdateActor = function()
+{
+    if (!this.template.DamageVariants)
+        return;
+    let ratio = this.GetHitpoints() / this.GetMaxHitpoints();
+    let newSelection = "alive";
+    if (ratio > 0) 
+    { 
+        let minTreshold = 1;
+        for (let key in this.template.DamageVariants) 
+        { 
+            let treshold = +this.template.DamageVariants[key];
+            if (treshold < ratio || treshold > minTreshold) 
+                continue;
+            newSelection = key;
+            minTreshold = treshold;
+        } 
+    } 
+    else 
+        newSelection = "death";
+
+    if (this.currentSelection && this.currentSelection == newSelection)
+        return;
+
+    let cmpVisual = Engine.QueryInterface(this.entity, IID_Visual);
+    if (cmpVisual)
+        cmpVisual.SetVariant("health", newSelection);
+};
+
 Health.prototype.OnValueModification = function(msg)
 {
     if (msg.component != "Health")
@@ -361 +403 @@
         this.CheckRegenTimer();
 };
 
-Health.prototype.OnHealthChanged = function()
+Health.prototype.RegisterHealthChanged = function(from)
 {
     this.CheckRegenTimer();
+    this.UpdateActor()
+    Engine.PostMessage(this.entity, MT_HealthChanged, { "from": from, "to": this.hitpoints });
 };
 
 Engine.RegisterComponentType(IID_Health, "Health", Health);

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

@@ -29 +29 @@
   <Health>
     <Max>500</Max>
     <RegenRate>-3</RegenRate>
+    <DamageVariants>
+      <lightdamage>0.85</lightdamage> 
+      <mediumdamage>0.65</mediumdamage> 
+      <heavydamage>0.35</heavydamage> 
+    </DamageVariants>
   </Health>
   <Identity>
     <GenericName>Fire Ship</GenericName>