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Explosion damage calculations take the size of the limbs into account (e.g. it's possible to damage endworms with explosives that have a damage radius less than 600)

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Regalis
2016-12-20 19:28:25 +02:00
parent dd46ce1d98
commit 32c7edba1c
1 changed files with 8 additions and 2 deletions
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Subsurface/Source/Map/Explosion.cs
+8 -2
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@@ -119,15 +119,21 @@ namespace Barotrauma
foreach (Limb limb in c.AnimController.Limbs) foreach (Limb limb in c.AnimController.Limbs)
{ {
float dist = Vector2.Distance(limb.WorldPosition, worldPosition); float dist = Vector2.Distance(limb.WorldPosition, worldPosition);
//calculate distance from the "outer surface" of the physics body
//doesn't take the rotation of the limb into account, but should be accurate enough for this purpose
float limbRadius = Math.Max(Math.Max(limb.body.width * 0.5f, limb.body.height * 0.5f), limb.body.radius);
dist = Math.Max(0.0f, dist - FarseerPhysics.ConvertUnits.ToDisplayUnits(limbRadius));
if (dist > range) continue; if (dist > range) continue;
float distFactor = 1.0f - dist / range; float distFactor = 1.0f - dist / range;
if (limb.WorldPosition == worldPosition) continue;
c.AddDamage(limb.WorldPosition, DamageType.None, c.AddDamage(limb.WorldPosition, DamageType.None,
damage / c.AnimController.Limbs.Length * distFactor, 0.0f, stun * distFactor, false); damage / c.AnimController.Limbs.Length * distFactor, 0.0f, stun * distFactor, false);
if (limb.WorldPosition == worldPosition) continue;
if (force > 0.0f) if (force > 0.0f)
{ {
limb.body.ApplyLinearImpulse(Vector2.Normalize(limb.WorldPosition - worldPosition) * distFactor * force); limb.body.ApplyLinearImpulse(Vector2.Normalize(limb.WorldPosition - worldPosition) * distFactor * force);