Spark & smoke particle effects when welding or cutting something. Closes #155.

Barotrauma/BarotraumaClient/Source/Particles/ParticleEmitter.cs

@@ -21,7 +21,7 @@ namespace Barotrauma.Particles
             Prefab = prefab;
         }
 
-        public void Emit(float deltaTime, Vector2 position, Hull hullGuess = null)
+        public void Emit(float deltaTime, Vector2 position, Hull hullGuess = null, float angle = 0.0f, float particleRotation = 0.0f)
         {
             emitTimer += deltaTime;
 
@@ -30,23 +30,23 @@ namespace Barotrauma.Particles
                 float emitInterval = 1.0f / Prefab.ParticlesPerSecond;
                 while (emitTimer > emitInterval)
                 {
-                    Emit(position, hullGuess);
+                    Emit(position, hullGuess, angle, particleRotation);
                     emitTimer -= emitInterval;
                 }
             }
 
             for (int i = 0; i < Prefab.ParticleAmount; i++)
             {
-                Emit(position, hullGuess);
+                Emit(position, hullGuess, particleRotation);
             }
         }
 
-        private void Emit(Vector2 position, Hull hullGuess = null)
+        private void Emit(Vector2 position, Hull hullGuess = null, float angle = 0.0f, float particleRotation = 0.0f)
         {
-            float angle = Rand.Range(Prefab.AngleMin, Prefab.AngleMax);
+            angle += Rand.Range(Prefab.AngleMin, Prefab.AngleMax);
             Vector2 velocity = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle)) * Rand.Range(Prefab.VelocityMin, Prefab.VelocityMax);
 
-            var particle = GameMain.ParticleManager.CreateParticle(Prefab.ParticlePrefab, position, velocity, 0.0f, hullGuess);
+            var particle = GameMain.ParticleManager.CreateParticle(Prefab.ParticlePrefab, position, velocity, particleRotation, hullGuess);
 
             if (particle != null)
             {

Barotrauma/BarotraumaShared/Content/Items/Tools/tools.xml

@@ -28,6 +28,13 @@
       <!-- the item must contain a welding fuel tank for it to work -->
       <RequiredItems name="Welding Fuel Tank" type="Contained" msg="Welding fuel required"/>
 
+      <ParticleEmitter particle="weld" particlespersecond="50"/>
+      <ParticleEmitterHitStructure particle="weldspark" particlespersecond="100" anglemin="-40" anglemax="40" velocitymin="100" velocitymax="800"/>
+      <ParticleEmitterHitItem particle="weldspark" particlespersecond="100" anglemin="-40" anglemax="40" velocitymin="100" velocitymax="800"/>
+      <ParticleEmitterHitStructure particle="weldsmoke" particlespersecond="3" anglemin="-5" anglemax="5" velocitymin="10" velocitymax="20"/>
+      <ParticleEmitterHitItem particle="weldsmoke" particlespersecond="3" anglemin="-5" anglemax="5" velocitymin="10" velocitymax="100"/>
+      <ParticleEmitterHitCharacter particle="fleshsmoke" particlespersecond="3" anglemin="-5" anglemax="5" velocitymin="10" velocitymax="100"/>
+
       <sound file="weldingTool.ogg" type="OnUse" range="500.0" loop="true"/>
 
       <!-- when using, the contained welding fuel tank will detoriate (= lose fuel) -->
@@ -77,11 +84,18 @@
     <Holdable slots="Any,RightHand+LeftHand" controlpose="true"
               aimpos="50,0" handle1="-12,4"/>
 
-    <RepairTool structurefixamount="-2.0" limbfixamount="-0.5" range="100" barrelpos="28,8" particles="plasma">
+    <RepairTool structurefixamount="-2.0" limbfixamount="-0.5" range="100" barrelpos="28,8">
       <RequiredItems name="Oxygen Tank" type="Contained" msg="Oxygen tank required"/>
       <StatusEffect type="OnUse" target="Contained" targetnames="Oxygen Tank" Condition="-1.0"/>
       <StatusEffect type="OnUse" target="UseTarget" targetnames="Door,Windowed Door" Stuck="-20.0" Condition="-3.0"/>
 
+      <ParticleEmitter particle="plasma" particlespersecond="50"/>
+      <ParticleEmitterHitStructure particle="plasmaspark" particlespersecond="100" anglemin="-40" anglemax="40" velocitymin="100" velocitymax="800"/>
+      <ParticleEmitterHitItem particle="plasmaspark" particlespersecond="100" anglemin="-40" anglemax="40" velocitymin="100" velocitymax="800"/>
+      <ParticleEmitterHitStructure particle="plasmasmoke" particlespersecond="3" anglemin="-5" anglemax="5" velocitymin="10" velocitymax="20"/>
+      <ParticleEmitterHitItem particle="plasmasmoke" particlespersecond="3" anglemin="-5" anglemax="5" velocitymin="10" velocitymax="100"/>
+      <ParticleEmitterHitCharacter particle="fleshsmoke" particlespersecond="3" anglemin="-5" anglemax="5" velocitymin="10" velocitymax="100"/>
+
       <sound file="plasmaCutter.ogg" type="OnUse" range="500.0" loop="true"/>
 
       <Fixable name="structure"/>
@@ -144,7 +158,8 @@
     <Holdable slots="Any,RightHand+LeftHand" controlpose="false"
               aimpos="40,-20" handle1="-2,30"/>
 
-    <RepairTool extinquishamount="30.0" range="300" barrelpos="21,25" particles="extinguisher" particlespeed="650.0">
+    <RepairTool extinquishamount="60.0" range="500" barrelpos="21,25">
+      <ParticleEmitter particle="extinguisher" velocitymin="500.0" velocitymax="650.0" particlespersecond="50"/>
       <StatusEffect type="OnUse" target="This" Condition="-2.0"/>
       <sound file="extinguisher.ogg" type="OnUse" range="500.0" loop="true"/>
     </RepairTool>

Barotrauma/BarotraumaShared/Content/Particles/ParticlePrefabs.xml

@@ -119,7 +119,7 @@
     velocitychange="0.0, 0.0">
     <animatedsprite texture="Content/Particles/Smoke.png" sourcerect="0,0,4096,4096" columns="8" rows="8" origin="0.5,0.5"/>
   </waterblood>
-  
+
   <bloodtrail
     lifetime="0.5"
     angularvelocitymin="0"
@@ -375,6 +375,68 @@
     <sprite texture="Content/Particles/flames.png" sourcerect="0,0,128,64" origin="0.15,0.5"/>
   </weld>
 
+  <weldspark
+    lifetime="1"
+    angularvelocitymin="0"
+    angularvelocitymax="0"
+    startrotationmin="0"
+    startrotationmax="360"
+    rotatetodirection="True"
+    drag="0"
+    waterdrag="0"
+    velocitychange="0,-5"
+    velocitychangewater="0,-5"
+    collisionradius="1"
+    collideswithwalls="False"
+    deleteoncollision="True"
+    friction="0.5"
+    restitution="0.5"
+    startsizemin="0.2,0.2"
+    startsizemax="0.5,0.2"
+    sizechangemin="-0.5,-0.5"
+    sizechangemax="-1,-1"
+    growtime="0.1"
+    startcolor="1,0.76,0.39,1"
+    startalpha="1"
+    colorchange="0,0,0,-0.3"
+    drawtarget="Both"
+    blendstate="Additive"
+    animduration="1"
+    loopanim="True">
+    <sprite texture="Content/Particles/explosion.png" sourcerect="128,0,128,64"/>
+  </weldspark>
+
+  <weldsmoke
+    lifetime="3"
+    angularvelocitymin="0"
+    angularvelocitymax="0"
+    startrotationmin="0"
+    startrotationmax="360"
+    rotatetodirection="False"
+    drag="0"
+    waterdrag="0"
+    velocitychange="0,0.2"
+    velocitychangewater="0,0.2"
+    collisionradius="1"
+    collideswithwalls="False"
+    deleteoncollision="False"
+    friction="0.5"
+    restitution="0.5"
+    startsizemin="0.1,0.1"
+    startsizemax="0.2,0.2"
+    sizechangemin="0.1,0.1"
+    sizechangemax="0.1,0.1"
+    growtime="0.1"
+    startcolor="1,1,1,1"
+    startalpha="1"
+    colorchange="-0.3,-0.3,-0.3,-0.2"
+    drawtarget="Both"
+    blendstate="AlphaBlend"
+    animduration="3"
+    loopanim="True">
+    <animatedsprite texture="Content/Particles/Smoke.png" sourcerect="0,0,4096,4096" columns="8" rows="8" origin="0.5,0.5"/>
+  </weldsmoke>
+
   <plasma
     startsizemin="0.9,0.9" startsizemax="1.1,1.1"
     sizechange="-4.0,-0.5"
@@ -387,6 +449,68 @@
     <sprite texture="Content/Particles/flames.png" sourcerect="0,64,128,64" origin="0.15,0.5"/>
   </plasma>
 
+  <plasmaspark
+    lifetime="1"
+    angularvelocitymin="0"
+    angularvelocitymax="0"
+    startrotationmin="0"
+    startrotationmax="360"
+    rotatetodirection="True"
+    drag="0"
+    waterdrag="0"
+    velocitychange="0,-2"
+    velocitychangewater="0,-2"
+    collisionradius="1"
+    collideswithwalls="False"
+    deleteoncollision="True"
+    friction="0.5"
+    restitution="0.5"
+    startsizemin="0.2,0.2"
+    startsizemax="0.5,0.4"
+    sizechangemin="-0.5,-0.5"
+    sizechangemax="-1,-1"
+    growtime="0.1"
+    startcolor="0.1960784,1,1,1"
+    startalpha="1"
+    colorchange="2,-2,-3,-0.3"
+    drawtarget="Both"
+    blendstate="Additive"
+    animduration="1"
+    loopanim="True">
+    <sprite texture="Content/Particles/explosion.png" sourcerect="128,0,128,64"/>
+  </plasmaspark>
+  
+  <plasmasmoke
+    lifetime="3"
+    angularvelocitymin="0"
+    angularvelocitymax="0"
+    startrotationmin="0"
+    startrotationmax="360"
+    rotatetodirection="False"
+    drag="0"
+    waterdrag="0"
+    velocitychange="0,0.2"
+    velocitychangewater="0,0.2"
+    collisionradius="1"
+    collideswithwalls="False"
+    deleteoncollision="False"
+    friction="0.5"
+    restitution="0.5"
+    startsizemin="0.1,0.1"
+    startsizemax="0.2,0.2"
+    sizechangemin="0.1,0.1"
+    sizechangemax="0.1,0.1"
+    growtime="0.1"
+    startcolor="1,1,1,1"
+    startalpha="1"
+    colorchange="-0.5,-0.5,-0.45,-0.2"
+    drawtarget="Both"
+    blendstate="AlphaBlend"
+    animduration="3"
+    loopanim="True">
+    <animatedsprite texture="Content/Particles/Smoke.png" sourcerect="0,0,4096,4096" columns="8" rows="8" origin="0.5,0.5"/>
+  </plasmasmoke>
+
   <largeplasma
     startsizemin="0.9,3.0" startsizemax="5.0,5.0"
     sizechange="20.0,-0.5"
@@ -398,6 +522,37 @@
     velocitychange="0.0, 0.0">
     <sprite texture="Content/Particles/flames.png" sourcerect="0,64,128,64" origin="0.0,0.5"/>
   </largeplasma>
+
+  <fleshsmoke
+    lifetime="3"
+    angularvelocitymin="0"
+    angularvelocitymax="0"
+    startrotationmin="0"
+    startrotationmax="360"
+    rotatetodirection="False"
+    drag="0"
+    waterdrag="0"
+    velocitychange="0,0.2"
+    velocitychangewater="0,0.2"
+    collisionradius="1"
+    collideswithwalls="False"
+    deleteoncollision="False"
+    friction="0.5"
+    restitution="0.5"
+    startsizemin="0.1,0.1"
+    startsizemax="0.2,0.2"
+    sizechangemin="0.1,0.1"
+    sizechangemax="0.1,0.1"
+    growtime="0.1"
+    startcolor="0.6,0.6,0.6,1"
+    startalpha="0.4"
+    colorchange="0,0,0,0"
+    drawtarget="Both"
+    blendstate="AlphaBlend"
+    animduration="3"
+    loopanim="True">
+    <animatedsprite texture="Content/Particles/Smoke.png" sourcerect="0,0,4096,4096" columns="8" rows="8" origin="0.5,0.5"/>
+  </fleshsmoke>  
   
   <extinguisher
     startsizemin="1.2,1.2" startsizemax="1.5,1.5"
@@ -493,4 +648,5 @@
     <sprite texture="Content/Particles/shrapnel.png" sourcerect="224,96,32,32"/>
   </iceshards>  
   
+
 </prefabs>

Barotrauma/BarotraumaShared/Source/Items/Components/Holdable/RepairTool.cs

@@ -5,6 +5,10 @@ using System;
 using System.Collections.Generic;
 using System.Xml.Linq;
 
+#if CLIENT
+using Barotrauma.Particles;
+#endif
+
 namespace Barotrauma.Items.Components
 {
     class RepairTool : ItemComponent
@@ -45,18 +49,19 @@ namespace Barotrauma.Items.Components
             get; set;
         }
 
-        [Serialize("", false)]
+#if CLIENT
-        public string Particles
+        public ParticleEmitter ParticleEmitter
         {
-            get { return particles; }
+            get;
-            set { particles = value; }
+            private set;
         }
 
-        [Serialize(0.0f, false)]
+        private List<ParticleEmitter> ParticleEmitterHitStructure = new List<ParticleEmitter>();
-        public float ParticleSpeed
+
-        {
+        private List<ParticleEmitter> ParticleEmitterHitItem = new List<ParticleEmitter>();
-            get; set;
+
-        }
+        private List<ParticleEmitter> ParticleEmitterHitCharacter = new List<ParticleEmitter>();
+#endif
 
         [Serialize("0.0,0.0", false)]
         public Vector2 BarrelPos
@@ -89,6 +94,20 @@ namespace Barotrauma.Items.Components
                     case "fixable":
                         fixableEntities.Add(subElement.Attribute("name").Value);
                         break;
+#if CLIENT
+                    case "particleemitter":
+                        ParticleEmitter = new ParticleEmitter(subElement);
+                        break;
+                    case "particleemitterhititem":
+                        ParticleEmitterHitItem.Add(new ParticleEmitter(subElement));
+                        break;
+                    case "particleemitterhitstructure":
+                        ParticleEmitterHitStructure.Add(new ParticleEmitter(subElement));
+                        break;
+                    case "particleemitterhitcharacter":
+                        ParticleEmitterHitCharacter.Add(new ParticleEmitter(subElement));
+                        break;
+#endif
                 }
             }
         }
@@ -144,8 +163,10 @@ namespace Barotrauma.Items.Components
             }
 
 #if CLIENT
-            GameMain.ParticleManager.CreateParticle(particles, item.WorldPosition + TransformedBarrelPos,
+            float particleAngle = item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi);
-                -item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi), ParticleSpeed);
+            ParticleEmitter.Emit(
+                deltaTime, item.WorldPosition + TransformedBarrelPos, 
+                item.CurrentHull, particleAngle, -particleAngle);
 #endif
           
             return true;
@@ -191,10 +212,7 @@ namespace Barotrauma.Items.Components
 
 #if CLIENT
                 Vector2 progressBarPos = targetStructure.SectionPosition(sectionIndex);
-                if (targetStructure.Submarine != null)
+                if (targetStructure.Submarine != null) progressBarPos += targetStructure.Submarine.DrawPosition;
-                {
-                    progressBarPos += targetStructure.Submarine.DrawPosition;
-                }
 
                 var progressBar = user.UpdateHUDProgressBar(
                     targetStructure,
@@ -203,6 +221,14 @@ namespace Barotrauma.Items.Components
                     Color.Red, Color.Green);
 
                 if (progressBar != null) progressBar.Size = new Vector2(60.0f, 20.0f);
+
+                Vector2 particlePos = ConvertUnits.ToDisplayUnits(pickedPosition);
+                if (targetStructure.Submarine != null) particlePos += targetStructure.Submarine.DrawPosition; 
+                foreach (var emitter in ParticleEmitterHitStructure)
+                {
+                    float particleAngle = item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi);
+                    emitter.Emit(deltaTime, particlePos, item.CurrentHull, particleAngle + MathHelper.Pi, -particleAngle + MathHelper.Pi);
+                }
 #endif
 
                 targetStructure.AddDamage(sectionIndex, -StructureFixAmount * degreeOfSuccess,user);
@@ -223,14 +249,49 @@ namespace Barotrauma.Items.Components
             }
             else if ((targetLimb = (targetBody.UserData as Limb)) != null)
             {
-                targetLimb.character.AddDamage(CauseOfDeath.Damage, -LimbFixAmount * degreeOfSuccess, user);                
+                targetLimb.character.AddDamage(CauseOfDeath.Damage, -LimbFixAmount * degreeOfSuccess, user);
+
+#if CLIENT
+                Vector2 particlePos = ConvertUnits.ToDisplayUnits(pickedPosition);
+                if (targetLimb.character.Submarine != null) particlePos += targetLimb.character.Submarine.DrawPosition; 
+                foreach (var emitter in ParticleEmitterHitCharacter)
+                {
+                    float particleAngle = item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi);
+                    emitter.Emit(deltaTime, particlePos, item.CurrentHull, particleAngle + MathHelper.Pi, -particleAngle + MathHelper.Pi);
+                }
+#endif
             }
             else if ((targetItem = (targetBody.UserData as Item)) != null)
             {
                 targetItem.IsHighlighted = true;
 
-                ApplyStatusEffects(ActionType.OnUse, targetItem.AllPropertyObjects, deltaTime);
+                float prevCondition = targetItem.Condition;
-            }        
+
+                ApplyStatusEffectsOnTarget(deltaTime, ActionType.OnUse, targetItem.AllPropertyObjects);
+
+#if CLIENT
+                if (item.Condition != prevCondition)
+                {
+                    Vector2 progressBarPos = targetItem.DrawPosition;
+
+                    var progressBar = user.UpdateHUDProgressBar(
+                        targetItem,
+                        progressBarPos,
+                        targetItem.Condition / 100.0f,
+                        Color.Red, Color.Green);
+
+                    if (progressBar != null) progressBar.Size = new Vector2(60.0f, 20.0f);
+
+                    Vector2 particlePos = ConvertUnits.ToDisplayUnits(pickedPosition);
+                    if (targetItem.Submarine != null) particlePos += targetItem.Submarine.DrawPosition; 
+                    foreach (var emitter in ParticleEmitterHitItem)
+                    {
+                        float particleAngle = item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi);
+                        emitter.Emit(deltaTime, particlePos, item.CurrentHull, particleAngle + MathHelper.Pi, -particleAngle + MathHelper.Pi);
+                    }
+                }
+#endif
+            }
         }
         
         public override bool AIOperate(float deltaTime, Character character, AIObjectiveOperateItem objective)
@@ -267,5 +328,21 @@ namespace Barotrauma.Items.Components
 
             return leak.Open <= 0.0f;
         }
+
+        private void ApplyStatusEffectsOnTarget(float deltaTime, ActionType actionType, List<ISerializableEntity> targets)
+        {
+            if (statusEffectLists == null) return;
+
+            List<StatusEffect> statusEffects;
+            if (!statusEffectLists.TryGetValue(actionType, out statusEffects)) return;
+
+            foreach (StatusEffect effect in statusEffects)
+            {
+                if (effect.Targets.HasFlag(StatusEffect.TargetType.UseTarget))
+                {
+                    effect.Apply(actionType, deltaTime, item, targets);
+                }
+            }
+        }
     }
 }

Barotrauma/BarotraumaShared/Source/Items/Components/ItemComponent.cs

@@ -534,20 +534,7 @@ namespace Barotrauma.Items.Components
                 item.ApplyStatusEffect(effect, type, deltaTime, character);
             }
         }
-
+        
-        public void ApplyStatusEffects(ActionType type, List<ISerializableEntity> targets, float deltaTime)
-        {
-            if (statusEffectLists == null) return;
-
-            List<StatusEffect> statusEffects;
-            if (!statusEffectLists.TryGetValue(type, out statusEffects)) return;
-
-            foreach (StatusEffect effect in statusEffects)
-            {
-                effect.Apply(type, deltaTime, item, targets);
-            }
-        }
-
         public virtual void Load(XElement componentElement)
         {
             if (componentElement == null) return;