Implemented ::calcdefence command

Implemented passive combat buffs for the following familiars: Geyser Titan (ranged offence +1 +3% of player level rounded up) Wolpertinger (magic defence +5%) Iron Titan (melee defence +10%) Steel Titan (melee defence +15%)
2026-04-01 14:53:58 +00:00
parent 4eebfd0c7e
commit 643cd6c359
4 changed files with 109 additions and 0 deletions
@@ -1,6 +1,7 @@
 package core.game.node.entity.combat

 import content.global.skill.skillcapeperks.SkillcapePerks
+import content.global.skill.summoning.SummoningPouch
 import core.game.node.entity.Entity
 import core.game.node.entity.combat.equipment.ArmourSet
 import core.game.node.entity.combat.spell.SpellType
@@ -200,6 +201,7 @@ open class MagicSwingHandler (vararg flags: SwingHandlerFlag)
                effectiveMagicLevel = floor(effectiveMagicLevel + (victim.prayer.getSkillBonus(Skills.MAGIC) * effectiveMagicLevel))

                effectiveDefenceLevel = effectiveDefenceLevel * 0.3 + effectiveMagicLevel * 0.7 + 8
+                effectiveDefenceLevel *= familiarDefenceBonus(victim)
                return effectiveDefenceLevel.toInt() * styleDefenceBonus
            }
            is NPC -> {
@@ -220,6 +222,20 @@ open class MagicSwingHandler (vararg flags: SwingHandlerFlag)
        return 1.0
    }

+    /**
+     * Check to see whether the player is receiving a defensive bonus from an active familiar.
+     * - Wolpertinger => +5%
+     */
+    private fun familiarDefenceBonus(e: Entity?): Double {
+        if (e !is Player) return 1.0
+        val fam = try {
+            e.familiarManager?.familiar
+        } catch (ex: Exception) {
+            null
+        } ?: return 1.0
+        return if (fam.pouchId == SummoningPouch.WOLPERTINGER_POUCH.pouchId) 1.05 else 1.0
+    }
+
    override fun addExperience(entity: Entity?, victim: Entity?, state: BattleState?) {
        if (state?.spell != null && entity is Player) {
            state.spell.addExperience(entity, state.totalDamage)
@@ -4,6 +4,7 @@ import content.global.skill.skillcapeperks.SkillcapePerks
 import content.global.skill.slayer.SlayerEquipmentFlags
 import content.global.skill.slayer.SlayerManager
 import content.global.skill.slayer.Tasks
+import content.global.skill.summoning.SummoningPouch
 import core.api.*
 import core.api.EquipmentSlot
 import core.game.container.impl.EquipmentContainer
@@ -235,6 +236,7 @@ open class MeleeSwingHandler (vararg flags: SwingHandlerFlag)
                else if (victim.properties.attackStyle.style == WeaponInterface.STYLE_CONTROLLED) effectiveDefenceLevel += 1
                effectiveDefenceLevel += 8
                effectiveDefenceLevel *= getSetMultiplier(victim, Skills.DEFENCE)
+                effectiveDefenceLevel *= familiarDefenceBonus(victim)
                return effectiveDefenceLevel.toInt() * styleDefenceBonus
            }
            is NPC -> {
@@ -282,6 +284,25 @@ open class MeleeSwingHandler (vararg flags: SwingHandlerFlag)
                || name == "Skeleton" || name == "Zogre" || name == "Spiritual Mage")
    }

+    /**
+     * Check to see whether the player is receiving a defensive bonus from an active familiar.
+     * - Iron Titan => +10%
+     * - Steel Titan => +15%
+     */
+    private fun familiarDefenceBonus(e: Entity?): Double {
+        if (e !is Player) return 1.0
+        val fam = try {
+            e.familiarManager?.familiar
+        } catch (ex: Exception) {
+            null
+        } ?: return 1.0
+        return when (fam.pouchId) {
+            SummoningPouch.IRON_TITAN_POUCH.pouchId -> 1.10
+            SummoningPouch.STEEL_TITAN_POUCH.pouchId -> 1.15
+            else -> 1.0
+        }
+    }
+
    companion object {
        /**
         * Checks if the entity is using a halberd.
@@ -1,6 +1,7 @@
 package core.game.node.entity.combat

 import content.global.skill.skillcapeperks.SkillcapePerks
+import content.global.skill.summoning.SummoningPouch
 import core.api.*
 import core.game.container.impl.EquipmentContainer
 import core.game.node.entity.Entity
@@ -207,6 +208,7 @@ open class RangeSwingHandler (vararg flags: SwingHandlerFlag) : CombatSwingHandl
                    effectiveRangedLevel = floor(effectiveRangedLevel + (entity.prayer.getSkillBonus(Skills.RANGE) * effectiveRangedLevel))
                if(entity.properties.attackStyle.style == WeaponInterface.STYLE_RANGE_ACCURATE) effectiveRangedLevel += 3
                effectiveRangedLevel += 8
+                effectiveRangedLevel += familiarOffenceBonus(entity)
                effectiveRangedLevel *= getSetMultiplier(entity, Skills.RANGE)
                if(SkillcapePerks.isActive(SkillcapePerks.ACCURATE_MARKSMAN,entity)) effectiveRangedLevel *= 1.1

@@ -245,6 +247,7 @@ open class RangeSwingHandler (vararg flags: SwingHandlerFlag) : CombatSwingHandl
                    effectiveStrengthLevel = floor(effectiveStrengthLevel + (entity.prayer.getSkillBonus(Skills.RANGE) * effectiveStrengthLevel))
                if(entity.properties.attackStyle.style == WeaponInterface.STYLE_RANGE_ACCURATE) effectiveStrengthLevel += 3
                effectiveStrengthLevel += 8
+                effectiveStrengthLevel += familiarOffenceBonus(entity)
                effectiveStrengthLevel *= getSetMultiplier(entity, Skills.RANGE)
                effectiveStrengthLevel = floor(effectiveStrengthLevel)
                if (!flags.contains(SwingHandlerFlag.IGNORE_STAT_BOOSTS_DAMAGE))
@@ -301,6 +304,22 @@ open class RangeSwingHandler (vararg flags: SwingHandlerFlag) : CombatSwingHandl
        } else super.getArmourSet(e)
    }

+    /**
+     * Check to see whether the player is receiving an offensive bonus from an active familiar.
+     * - Geyser Titan => 1 + 3% of ranged level
+     */
+    private fun familiarOffenceBonus(e: Entity?): Double {
+        if (e !is Player) return 0.0
+        val fam = try {
+            e.familiarManager?.familiar
+        } catch (ex: Exception) {
+            null
+        } ?: return 0.0
+        return if (fam.pouchId == SummoningPouch.GEYSER_TITAN_POUCH.pouchId) {
+            1.0 + ceil(e.skills.getLevel(Skills.RANGE) * 0.03)
+        } else 0.0
+    }
+
    companion object {
        /**
         * Checks if the entity has the ammunition needed to proceed.
@@ -27,6 +27,7 @@ import core.game.system.communication.CommunicationInfo
 import core.game.world.map.RegionManager
 import core.game.world.map.build.DynamicRegion
 import core.game.world.repository.Repository
+import core.game.node.entity.combat.equipment.WeaponInterface
 import core.plugin.Initializable
 import core.tools.Log
 import core.tools.StringUtils
@@ -131,6 +132,58 @@ class MiscCommandSet : CommandSet(Privilege.ADMIN){
            notify(player, "max hit: ${hit} (${(swingHandler as Object).getClass().getName()})")
        }

+        define("calcdefence", Privilege.STANDARD, "::calcdefence <lt>NPC ID<gt>", "Calculates and prints your current raw defence values for Melee, Ranged and Magic against a given NPC.") { player, args ->
+            val meleeHandler = core.game.node.entity.combat.MeleeSwingHandler()
+            val rangeHandler = core.game.node.entity.combat.RangeSwingHandler()
+            val magicHandler = core.game.node.entity.combat.MagicSwingHandler()
+            var attacker: core.game.node.entity.Entity = player
+            if (args.size > 1) {
+                val npcId = args[1].toInt()
+                val npc = NPC(npcId)
+                npc.initConfig()
+                attacker = npc
+                notify(player, "Calculating defence against NPC: ${npc.name} (ID=$npcId)")
+                val bonuses = npc.properties.bonuses
+                var maxBonus = Int.MIN_VALUE
+                var maxIndex = 0
+                for (i in 0..4) {
+                    if (i in bonuses.indices) {
+                        val v = bonuses[i]
+                        if (v > maxBonus) {
+                            maxBonus = v
+                            maxIndex = i
+                        }
+                    }
+                }
+                if (maxBonus == Int.MIN_VALUE) {
+                    maxBonus = 0
+                    maxIndex = 0
+                }
+                npc.properties.attackStyle = WeaponInterface.AttackStyle(WeaponInterface.STYLE_CONTROLLED,maxIndex)
+            } else {
+                notify(player, "Calculating defence against yourself (no NPC specified).")
+            }
+            fun hitChance(accuracy: Int, defence: Int): Double {
+                return if (accuracy > defence) {
+                    1.0 - ((defence + 2.0) / (2.0 * (accuracy + 1.0)))
+                } else {
+                    accuracy / (2.0 * (defence + 1.0))
+                }
+            }
+            val meleeAccuracy = meleeHandler.calculateAccuracy(attacker)
+            val meleeDefence = meleeHandler.calculateDefence(player, attacker)
+            val meleeChance = hitChance(meleeAccuracy, meleeDefence)
+            notify(player, "Your melee defence: $meleeDefence; Attacker accuracy: $meleeAccuracy; Chance to be hit: $meleeChance")
+            val rangeAccuracy = rangeHandler.calculateAccuracy(attacker)
+            val rangeDefence = rangeHandler.calculateDefence(player, attacker)
+            val rangeChance = hitChance(rangeAccuracy, rangeDefence)
+            notify(player, "Your range defence: $rangeDefence; Attacker accuracy: $rangeAccuracy; Chance to be hit: $rangeChance")
+            val magicAccuracy = magicHandler.calculateAccuracy(attacker)
+            val magicDefence = magicHandler.calculateDefence(player, attacker)
+            val magicChance = hitChance(magicAccuracy, magicDefence)
+            notify(player, "Your magic defence: $magicDefence; Attacker accuracy: $magicAccuracy; Chance to be hit: $magicChance")
+        }
+
        /**
         * Empty a player's inventory
         * ADMIN only (for obvious reasons)