(61d00a474) v0.9.7.1

2020-03-04 13:04:10 +01:00
parent 3c50efa5c9
commit 3c09ebe02f
5086 changed files with 786063 additions and 295871 deletions
@@ -0,0 +1,109 @@
+using System.Xml.Linq;
+using Microsoft.Xna.Framework;
+using Barotrauma.Networking;
+#if CLIENT
+using Microsoft.Xna.Framework.Graphics;
+using Barotrauma.Particles;
+#endif
+
+namespace Barotrauma.Items.Components
+{
+    class Propulsion : ItemComponent
+    {
+        public enum UseEnvironment
+        {
+            Air, Water, Both
+        };
+
+        private float useState;
+
+        [Serialize(UseEnvironment.Both, false, description: "Can the item be used in air, underwater or both.")]
+        public UseEnvironment UsableIn { get; set; }
+
+        [Serialize(0.0f, false, description: "The force to apply to the user's body."), Editable(MinValueFloat = -1000.0f, MaxValueFloat = 1000.0f)]
+        public float Force { get; set; }
+
+#if CLIENT
+        private string particles;
+        [Serialize("", false, description: "The name of the particle prefab the item emits when used.")]
+        public string Particles
+        {
+            get { return particles; }
+            set { particles = value; }
+        }
+#endif
+
+        public Propulsion(Item item, XElement element)
+            : base(item,element)
+        {
+        }
+        
+        public override bool Use(float deltaTime, Character character = null)
+        {
+            if (character == null || character.Removed) return false;
+            if (!character.IsKeyDown(InputType.Aim) || character.Stun > 0.0f) return false;
+
+            IsActive = true;
+            useState = 0.1f;
+
+            if (character.AnimController.InWater)
+            {
+                if (UsableIn == UseEnvironment.Air) return true;
+            }
+            else
+            {
+                if (UsableIn == UseEnvironment.Water) return true;
+            }
+
+            Vector2 dir = Vector2.Normalize(character.CursorPosition - character.Position);
+            //move upwards if the cursor is at the position of the character
+            if (!MathUtils.IsValid(dir)) dir = Vector2.UnitY;
+
+            Vector2 propulsion = dir * Force;
+
+            if (character.AnimController.InWater) character.AnimController.TargetMovement = dir;
+
+            foreach (Limb limb in character.AnimController.Limbs)
+            {
+                if (limb.WearingItems.Find(w => w.WearableComponent.Item == this.item) == null) continue;
+                limb.body.ApplyForce(propulsion, maxVelocity: NetConfig.MaxPhysicsBodyVelocity);
+            }
+
+            character.AnimController.Collider.ApplyForce(propulsion, maxVelocity: NetConfig.MaxPhysicsBodyVelocity);
+
+            if (character.SelectedItems[0] == item)
+            {
+                character.AnimController.GetLimb(LimbType.RightHand)?.body.ApplyForce(propulsion, maxVelocity: NetConfig.MaxPhysicsBodyVelocity);
+            }
+            if (character.SelectedItems[1] == item)
+            {
+                character.AnimController.GetLimb(LimbType.LeftHand)?.body.ApplyForce(propulsion, maxVelocity: NetConfig.MaxPhysicsBodyVelocity);
+            }
+
+#if CLIENT
+            if (!string.IsNullOrWhiteSpace(particles))
+            {
+                GameMain.ParticleManager.CreateParticle(particles, item.WorldPosition,
+                    item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi), 0.0f, item.CurrentHull);
+            }
+#endif
+
+            return true;
+        }
+
+        public override void Update(float deltaTime, Camera cam)
+        {
+            useState -= deltaTime;
+
+            if (useState <= 0.0f)
+            {
+                IsActive = false;
+            }
+
+            if (item.AiTarget != null && IsActive)
+            {
+                item.AiTarget.SoundRange = item.AiTarget.MaxSoundRange;
+            }
+        }
+    }
+}