115 lines
3.9 KiB
C#
115 lines
3.9 KiB
C#
using System.Xml.Linq;
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using Microsoft.Xna.Framework;
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using Barotrauma.Networking;
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#if CLIENT
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using Microsoft.Xna.Framework.Graphics;
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using Barotrauma.Particles;
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#endif
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namespace Barotrauma.Items.Components
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{
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class Propulsion : ItemComponent
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{
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public enum UseEnvironment
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{
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Air, Water, Both, None
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};
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private float useState;
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[Serialize(UseEnvironment.Both, IsPropertySaveable.No, description: "Can the item be used in air, underwater or both.")]
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public UseEnvironment UsableIn { get; set; }
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[Serialize(0.0f, IsPropertySaveable.No, description: "The force to apply to the user's body."), Editable(MinValueFloat = -1000.0f, MaxValueFloat = 1000.0f)]
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public float Force { get; set; }
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[Serialize(true, IsPropertySaveable.No, description: "If the item is held in RightHand or LeftHand, apply extra force there")]
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public bool ApplyToHands { get; set; }
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#if CLIENT
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private string particles;
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[Serialize("", IsPropertySaveable.No, description: "The name of the particle prefab the item emits when used.")]
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public string Particles
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{
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get { return particles; }
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set { particles = value; }
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}
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#endif
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public Propulsion(Item item, ContentXElement element)
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: base(item,element)
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{
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}
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public override bool Use(float deltaTime, Character character = null)
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{
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if (character == null || character.Removed) { return false; }
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if (!character.IsKeyDown(InputType.Aim) || character.Stun > 0.0f) { return false; }
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if (UsableIn == UseEnvironment.None) { return false; }
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IsActive = true;
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useState = 0.1f;
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if (character.AnimController.InWater)
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{
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if (UsableIn == UseEnvironment.Air) { return true; }
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}
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else
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{
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if (UsableIn == UseEnvironment.Water) { return true; }
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}
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Vector2 dir = character.CursorPosition - character.Position;
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if (!MathUtils.IsValid(dir)) { return true; }
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float length = 200;
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dir = dir.ClampLength(length) / length;
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Vector2 propulsion = dir * Force * character.PropulsionSpeedMultiplier * (1.0f + character.GetStatValue(StatTypes.PropulsionSpeed));
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if (character.AnimController.InWater && Force > 0.0f) { character.AnimController.TargetMovement = dir; }
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foreach (Limb limb in character.AnimController.Limbs)
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{
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if (limb.WearingItems.Find(w => w.WearableComponent.Item == item) == null) { continue; }
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limb.body.ApplyForce(propulsion);
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}
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character.AnimController.Collider.ApplyForce(propulsion);
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if (ApplyToHands)
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{
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if (character.Inventory.IsInLimbSlot(item, InvSlotType.RightHand))
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{
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character.AnimController.GetLimb(LimbType.RightHand)?.body.ApplyForce(propulsion);
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}
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if (character.Inventory.IsInLimbSlot(item, InvSlotType.LeftHand))
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{
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character.AnimController.GetLimb(LimbType.LeftHand)?.body.ApplyForce(propulsion);
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}
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}
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#if CLIENT
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if (!string.IsNullOrWhiteSpace(particles))
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{
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GameMain.ParticleManager.CreateParticle(particles, item.WorldPosition,
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item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi), 0.0f, item.CurrentHull);
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}
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#endif
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return true;
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}
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public override void Update(float deltaTime, Camera cam)
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{
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useState -= deltaTime;
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if (useState <= 0.0f)
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{
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IsActive = false;
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}
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if (item.AiTarget != null && IsActive)
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{
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item.AiTarget.SoundRange = item.AiTarget.MaxSoundRange;
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}
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}
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}
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}
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