static float GetLethalDamage(ItemComponent weapon) { float lethalDmg = 0; Attack attack = GetAttackDefinition(weapon); if (attack != null) { lethalDmg = attack.GetTotalDamage(); } return lethalDmg; }
private Item GetWeapon(IEnumerable<ItemComponent> weaponList, out ItemComponent weaponComponent) { weaponComponent = null; float bestPriority = 0; float lethalDmg = -1; bool enemyIsClose = EnemyIsClose(); foreach (var weapon in weaponList) { float priority = weapon.CombatPriority; if (!IsLoaded(weapon)) { if (weapon is RangedWeapon && enemyIsClose) { // Close to the enemy. Ignore weapons that don't have any ammunition (-> Don't seek ammo). continue; } else { // Halve the priority for weapons that don't have proper ammunition loaded. priority /= 2; } } if (Enemy.Stun > 1) { // Enemy is stunned, reduce the priority of stunner weapons. Attack attack = GetAttackDefinition(weapon); if (attack != null) { lethalDmg = attack.GetTotalDamage(); float max = lethalDmg + 1; if (weapon.Item.HasTag("stunner")) { priority = max; } else { float stunDmg = ApproximateStunDamage(weapon, attack); float diff = stunDmg - lethalDmg; priority = Math.Clamp(priority - Math.Max(diff * 2, 0), min: 1, max); } } } else if (Mode == CombatMode.Arrest) { // Enemy is not stunned, increase the priority of stunner weapons and decrease the priority of lethal weapons. if (weapon.Item.HasTag("stunner")) { priority *= 2; } else { Attack attack = GetAttackDefinition(weapon); if (attack != null) { lethalDmg = attack.GetTotalDamage(); float stunDmg = ApproximateStunDamage(weapon, attack); float diff = stunDmg - lethalDmg; if (diff < 0) { priority /= 2; } } } } else if (weapon is MeleeWeapon && weapon.Item.HasTag("stunner") && !CanMeleeStunnerStun(weapon)) { Attack attack = GetAttackDefinition(weapon); priority = attack?.GetTotalDamage() ?? priority / 2; } if (priority > bestPriority) { weaponComponent = weapon; bestPriority = priority; } } if (weaponComponent == null) { return null; } if (bestPriority < 1) { return null; } if (Mode == CombatMode.Arrest) { if (weaponComponent.Item.HasTag("stunner")) { isLethalWeapon = false; } else { if (lethalDmg < 0) { lethalDmg = GetLethalDamage(weaponComponent); } isLethalWeapon = lethalDmg > 1; } if (allowHoldFire && !hasAimed && holdFireTimer <= 0) { holdFireTimer = arrestHoldFireTime * Rand.Range(0.75f, 1.25f); } } return weaponComponent.Item;
public void Explode(Vector2 worldPosition, Entity damageSource, Character attacker = null) { prevExplosions.Add(new Triplet <Explosion, Vector2, float>(this, worldPosition, (float)Timing.TotalTime)); if (prevExplosions.Count > 100) { prevExplosions.RemoveAt(0); } Hull hull = Hull.FindHull(worldPosition); ExplodeProjSpecific(worldPosition, hull); if (hull != null && !string.IsNullOrWhiteSpace(decal) && decalSize > 0.0f) { hull.AddDecal(decal, worldPosition, decalSize, true); } float displayRange = attack.Range; Vector2 cameraPos = Character.Controlled != null ? Character.Controlled.WorldPosition : GameMain.GameScreen.Cam.Position; float cameraDist = Vector2.Distance(cameraPos, worldPosition) / 2.0f; GameMain.GameScreen.Cam.Shake = cameraShake * Math.Max((cameraShakeRange - cameraDist) / cameraShakeRange, 0.0f); #if CLIENT if (screenColor != Color.Transparent) { Color flashColor = Color.Lerp(Color.Transparent, screenColor, Math.Max((screenColorRange - cameraDist) / screenColorRange, 0.0f)); Screen.Selected.ColorFade(flashColor, Color.Transparent, screenColorDuration); } #endif if (displayRange < 0.1f) { return; } if (attack.GetStructureDamage(1.0f) > 0.0f) { RangedStructureDamage(worldPosition, displayRange, attack.GetStructureDamage(1.0f), attacker); } if (EmpStrength > 0.0f) { float displayRangeSqr = displayRange * displayRange; foreach (Item item in Item.ItemList) { float distSqr = Vector2.DistanceSquared(item.WorldPosition, worldPosition); if (distSqr > displayRangeSqr) { continue; } float distFactor = 1.0f - (float)Math.Sqrt(distSqr) / displayRange; //damage repairable power-consuming items var powered = item.GetComponent <Powered>(); if (powered == null || !powered.VulnerableToEMP) { continue; } if (item.Repairables.Any()) { item.Condition -= item.MaxCondition * EmpStrength * distFactor; } //discharge batteries var powerContainer = item.GetComponent <PowerContainer>(); if (powerContainer != null) { powerContainer.Charge -= powerContainer.Capacity * EmpStrength * distFactor; } } } if (MathUtils.NearlyEqual(force, 0.0f) && MathUtils.NearlyEqual(attack.Stun, 0.0f) && MathUtils.NearlyEqual(attack.GetTotalDamage(false), 0.0f)) { return; } DamageCharacters(worldPosition, attack, force, damageSource, attacker); if (GameMain.NetworkMember == null || !GameMain.NetworkMember.IsClient) { foreach (Item item in Item.ItemList) { if (item.Condition <= 0.0f) { continue; } if (Vector2.Distance(item.WorldPosition, worldPosition) > attack.Range * 0.5f) { continue; } if (applyFireEffects && !item.FireProof) { //don't apply OnFire effects if the item is inside a fireproof container //(or if it's inside a container that's inside a fireproof container, etc) Item container = item.Container; bool fireProof = false; while (container != null) { if (container.FireProof) { fireProof = true; break; } container = container.Container; } if (!fireProof) { item.ApplyStatusEffects(ActionType.OnFire, 1.0f); if (item.Condition <= 0.0f && GameMain.NetworkMember != null && GameMain.NetworkMember.IsServer) { GameMain.NetworkMember.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFire }); } } } if (item.Prefab.DamagedByExplosions && !item.Indestructible) { float limbRadius = item.body == null ? 0.0f : item.body.GetMaxExtent(); float dist = Vector2.Distance(item.WorldPosition, worldPosition); dist = Math.Max(0.0f, dist - ConvertUnits.ToDisplayUnits(limbRadius)); if (dist > attack.Range) { continue; } float distFactor = 1.0f - dist / attack.Range; float damageAmount = attack.GetItemDamage(1.0f) * item.Prefab.ExplosionDamageMultiplier; item.Condition -= damageAmount * distFactor; } } } }
public void Explode(Vector2 worldPosition, Entity damageSource, Character attacker = null) { prevExplosions.Add(new Triplet <Explosion, Vector2, float>(this, worldPosition, (float)Timing.TotalTime)); if (prevExplosions.Count > 100) { prevExplosions.RemoveAt(0); } Hull hull = Hull.FindHull(worldPosition); ExplodeProjSpecific(worldPosition, hull); float displayRange = attack.Range; if (displayRange < 0.1f) { return; } Vector2 cameraPos = Character.Controlled != null ? Character.Controlled.WorldPosition : GameMain.GameScreen.Cam.Position; float cameraDist = Vector2.Distance(cameraPos, worldPosition) / 2.0f; GameMain.GameScreen.Cam.Shake = CameraShake * Math.Max((displayRange - cameraDist) / displayRange, 0.0f); if (attack.GetStructureDamage(1.0f) > 0.0f) { RangedStructureDamage(worldPosition, displayRange, attack.GetStructureDamage(1.0f), attacker); } if (empStrength > 0.0f) { float displayRangeSqr = displayRange * displayRange; foreach (Item item in Item.ItemList) { float distSqr = Vector2.DistanceSquared(item.WorldPosition, worldPosition); if (distSqr > displayRangeSqr) { continue; } float distFactor = 1.0f - (float)Math.Sqrt(distSqr) / displayRange; //damage repairable power-consuming items var powered = item.GetComponent <Powered>(); if (powered == null || !powered.VulnerableToEMP) { continue; } if (item.Repairables.Any()) { item.Condition -= 100 * empStrength * distFactor; } //discharge batteries var powerContainer = item.GetComponent <PowerContainer>(); if (powerContainer != null) { powerContainer.Charge -= powerContainer.Capacity * empStrength * distFactor; } } } if (force == 0.0f && attack.Stun == 0.0f && attack.GetTotalDamage(false) == 0.0f) { return; } DamageCharacters(worldPosition, attack, force, damageSource, attacker); if (GameMain.NetworkMember == null || !GameMain.NetworkMember.IsClient) { if (flames) { foreach (Item item in Item.ItemList) { if (item.CurrentHull != hull || item.FireProof || item.Condition <= 0.0f) { continue; } //don't apply OnFire effects if the item is inside a fireproof container //(or if it's inside a container that's inside a fireproof container, etc) Item container = item.Container; while (container != null) { if (container.FireProof) { return; } container = container.Container; } if (Vector2.Distance(item.WorldPosition, worldPosition) > attack.Range * 0.1f) { continue; } item.ApplyStatusEffects(ActionType.OnFire, 1.0f); if (item.Condition <= 0.0f && GameMain.NetworkMember != null && GameMain.NetworkMember.IsServer) { GameMain.NetworkMember.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFire }); } } } } }
public void Explode(Vector2 worldPosition, Entity damageSource, Character attacker = null) { Hull hull = Hull.FindHull(worldPosition); ExplodeProjSpecific(worldPosition, hull); if (hull != null && !string.IsNullOrWhiteSpace(decal) && decalSize > 0.0f) { hull.AddDecal(decal, worldPosition, decalSize, isNetworkEvent: false); } float displayRange = Attack.Range; if (damageSource is Item sourceItem) { displayRange *= 1.0f + sourceItem.GetQualityModifier(Quality.StatType.ExplosionRadius); Attack.DamageMultiplier *= 1.0f + sourceItem.GetQualityModifier(Quality.StatType.ExplosionDamage); } Vector2 cameraPos = GameMain.GameScreen.Cam.Position; float cameraDist = Vector2.Distance(cameraPos, worldPosition) / 2.0f; GameMain.GameScreen.Cam.Shake = cameraShake * Math.Max((cameraShakeRange - cameraDist) / cameraShakeRange, 0.0f); #if CLIENT if (screenColor != Color.Transparent) { Color flashColor = Color.Lerp(Color.Transparent, screenColor, Math.Max((screenColorRange - cameraDist) / screenColorRange, 0.0f)); Screen.Selected.ColorFade(flashColor, Color.Transparent, screenColorDuration); } #endif if (displayRange < 0.1f) { return; } if (!MathUtils.NearlyEqual(Attack.GetStructureDamage(1.0f), 0.0f) || !MathUtils.NearlyEqual(Attack.GetLevelWallDamage(1.0f), 0.0f)) { RangedStructureDamage(worldPosition, displayRange, Attack.GetStructureDamage(1.0f), Attack.GetLevelWallDamage(1.0f), attacker); } if (BallastFloraDamage > 0.0f) { RangedBallastFloraDamage(worldPosition, displayRange, BallastFloraDamage, attacker); } if (EmpStrength > 0.0f) { float displayRangeSqr = displayRange * displayRange; foreach (Item item in Item.ItemList) { float distSqr = Vector2.DistanceSquared(item.WorldPosition, worldPosition); if (distSqr > displayRangeSqr) { continue; } float distFactor = 1.0f - (float)Math.Sqrt(distSqr) / displayRange; //damage repairable power-consuming items var powered = item.GetComponent <Powered>(); if (powered == null || !powered.VulnerableToEMP) { continue; } if (item.Repairables.Any()) { item.Condition -= item.MaxCondition * EmpStrength * distFactor; } //discharge batteries var powerContainer = item.GetComponent <PowerContainer>(); if (powerContainer != null) { powerContainer.Charge -= powerContainer.Capacity * EmpStrength * distFactor; } } } if (itemRepairStrength > 0.0f) { float displayRangeSqr = displayRange * displayRange; foreach (Item item in Item.ItemList) { float distSqr = Vector2.DistanceSquared(item.WorldPosition, worldPosition); if (distSqr > displayRangeSqr) { continue; } float distFactor = 1.0f - (float)Math.Sqrt(distSqr) / displayRange; //repair repairable items if (item.Repairables.Any()) { item.Condition += itemRepairStrength * distFactor; } } } if (MathUtils.NearlyEqual(force, 0.0f) && MathUtils.NearlyEqual(Attack.Stun, 0.0f) && MathUtils.NearlyEqual(Attack.GetTotalDamage(false), 0.0f) && !abilityExplosion) { return; } DamageCharacters(worldPosition, Attack, force, damageSource, attacker, applyToSelf); if (GameMain.NetworkMember == null || !GameMain.NetworkMember.IsClient) { foreach (Item item in Item.ItemList) { if (item.Condition <= 0.0f) { continue; } float dist = Vector2.Distance(item.WorldPosition, worldPosition); float itemRadius = item.body == null ? 0.0f : item.body.GetMaxExtent(); dist = Math.Max(0.0f, dist - ConvertUnits.ToDisplayUnits(itemRadius)); if (dist > displayRange) { continue; } if (dist < displayRange * 0.5f && applyFireEffects && !item.FireProof && ignoreFireEffectsForTags.None(t => item.HasTag(t))) { //don't apply OnFire effects if the item is inside a fireproof container //(or if it's inside a container that's inside a fireproof container, etc) Item container = item.Container; bool fireProof = false; while (container != null) { if (container.FireProof) { fireProof = true; break; } container = container.Container; } if (!fireProof) { item.ApplyStatusEffects(ActionType.OnFire, 1.0f); if (item.Condition <= 0.0f && GameMain.NetworkMember != null && GameMain.NetworkMember.IsServer) { GameMain.NetworkMember.CreateEntityEvent(item, new object[] { NetEntityEvent.Type.ApplyStatusEffect, ActionType.OnFire }); } } } if (item.Prefab.DamagedByExplosions && !item.Indestructible) { float distFactor = 1.0f - dist / displayRange; float damageAmount = Attack.GetItemDamage(1.0f) * item.Prefab.ExplosionDamageMultiplier; Vector2 explosionPos = worldPosition; if (item.Submarine != null) { explosionPos -= item.Submarine.Position; } damageAmount *= GetObstacleDamageMultiplier(ConvertUnits.ToSimUnits(explosionPos), worldPosition, item.SimPosition); item.Condition -= damageAmount * distFactor; } } } }
private Item GetWeapon(IEnumerable <ItemComponent> weaponList, out ItemComponent weaponComponent) { weaponComponent = null; float bestPriority = 0; float lethalDmg = -1; foreach (var weapon in weaponList) { // By default, the bots won't go offensive with bad weapons, unless they are close to the enemy or ordered to fight enemies. // NPC characters ignore this check. if ((initialMode == CombatMode.Offensive || initialMode == CombatMode.Arrest) && character.TeamID != Character.TeamType.FriendlyNPC) { if (!objectiveManager.IsCurrentOrder <AIObjectiveFightIntruders>() && !EnemyIsClose()) { if (weapon.CombatPriority < goodWeaponPriority) { continue; } } } float priority = weapon.CombatPriority; if (!IsLoaded(weapon)) { if (weapon is RangedWeapon && EnemyIsClose()) { // Close to the enemy. Ignore weapons that don't have any ammunition (-> Don't seek ammo). continue; } else { // Halve the priority for weapons that don't have proper ammunition loaded. priority /= 2; } } if (Enemy.Stun > 1) { // Enemy is stunned, reduce the priority of stunner weapons. Attack attack = GetAttackDefinition(weapon); if (attack != null) { lethalDmg = attack.GetTotalDamage(); float max = lethalDmg + 1; if (weapon.Item.HasTag("stunner")) { priority = max; } else { float stunDmg = ApproximateStunDamage(weapon, attack); float diff = stunDmg - lethalDmg; priority = Math.Clamp(priority - Math.Max(diff * 2, 0), min: 1, max); } } } else if (Mode == CombatMode.Arrest) { // Enemy is not stunned, increase the priority of stunner weapons and decrease the priority of lethal weapons. if (weapon.Item.HasTag("stunner")) { priority *= 2; } else { Attack attack = GetAttackDefinition(weapon); if (attack != null) { lethalDmg = attack.GetTotalDamage(); float stunDmg = ApproximateStunDamage(weapon, attack); float diff = stunDmg - lethalDmg; if (diff < 0) { priority /= 2; } } } } if (priority > bestPriority) { weaponComponent = weapon; bestPriority = priority; } } if (weaponComponent == null) { return(null); } if (bestPriority < 1) { return(null); } if (Mode == CombatMode.Arrest) { if (weaponComponent.Item.HasTag("stunner")) { isLethalWeapon = false; } else { if (lethalDmg < 0) { lethalDmg = GetLethalDamage(weaponComponent); } isLethalWeapon = lethalDmg > 1; } if (allowHoldFire && !hasAimed && holdFireTimer <= 0) { holdFireTimer = arrestHoldFireTime * Rand.Range(0.75f, 1.25f); } } return(weaponComponent.Item); bool EnemyIsClose() => character.CurrentHull == Enemy.CurrentHull || Vector2.DistanceSquared(character.Position, Enemy.Position) < 500; Attack GetAttackDefinition(ItemComponent weapon) { Attack attack = null; if (weapon is MeleeWeapon meleeWeapon) { attack = meleeWeapon.Attack; } else if (weapon is RangedWeapon rangedWeapon) { attack = rangedWeapon.FindProjectile(triggerOnUseOnContainers: false)?.Attack; } return(attack); } float GetLethalDamage(ItemComponent weapon) { float lethalDmg = 0; Attack attack = GetAttackDefinition(weapon); if (attack != null) { lethalDmg = attack.GetTotalDamage(); } return(lethalDmg); } float ApproximateStunDamage(ItemComponent weapon, Attack attack) { // Try to reduce the priority using the actual damage values and status effects. // This is an approximation, because we can't check the status effect conditions here. // The result might be incorrect if there is a high stun effect that's only applied in certain conditions. var statusEffects = attack.StatusEffects.Where(se => !se.HasConditions && se.type == ActionType.OnUse && se.HasRequiredItems(character)); if (weapon.statusEffectLists != null && weapon.statusEffectLists.TryGetValue(ActionType.OnUse, out List <StatusEffect> hitEffects)) { statusEffects = statusEffects.Concat(hitEffects); } float afflictionsStun = attack.Afflictions.Keys.Sum(a => a.Identifier == "stun" ? a.Strength : 0); float effectsStun = statusEffects.None() ? 0 : statusEffects.Max(se => { float stunAmount = 0; var stunAffliction = se.Afflictions.Find(a => a.Identifier == "stun"); if (stunAffliction != null) { stunAmount = stunAffliction.Strength; } return(stunAmount); }); return(attack.Stun + afflictionsStun + effectsStun); } }