Saint Chad and Oliver skull

common/artifacts/templates/NEOW_templates.txt

@@ -118,3 +118,32 @@ st_edwards_crown_template = {
 
 	unique = yes
 }
+
+skull_chad_ironside_template = {
+	can_equip = {
+		always = yes
+	}
+
+	can_benefit = {
+		OR = {
+			christianity_or_syncretic_with_christianity_trigger = { CHARACTER = root }
+			has_religion = religion:britannic_religion 
+			has_religion = religion:thelema_religion  
+		}
+	}
+
+	fallback = {
+		monthly_prestige = 1
+	}
+
+	can_repair = {
+		always = yes
+	}
+
+	ai_score = {
+		value = 100
+	}
+
+	unique = yes
+}
+

common/modifiers/NEOW_historical_artifact_modifiers.txt

@@ -67,4 +67,24 @@ ak_mace_modifier = {
     monthly_martial_lifestyle_xp_gain_mult = 0.15
     monthly_dynasty_prestige = 0.01
 	different_faith_opinion = -10
-}
+}
+
+# Skull of Saint Chad
+skull_saint_chad_modifier = {
+	court_grandeur_baseline_add = 2
+	monthly_piety = 0.3
+	learning = 1
+	clergy_opinion = 10
+	health = 0.25
+	negate_health_penalty_add = 0.5
+}
+
+# Skull of the Ironside
+skull_ironside_modifier = {
+	court_grandeur_baseline_add = 2
+	monthly_prestige = 0.3
+	martial = 1
+	dread_baseline_add = 10
+	vassal_opinion = 5
+}
+

common/on_action/game_start.txt

@@ -12,6 +12,13 @@ on_game_start = {
 	effect = {
 		##NEOW
 		
+		### CHAD / IRONSIDE SKULL ###
+		# Spawn the historical skull at game start in Lichfield.
+		# Its creation effect immediately resolves its identity from the owner's religion.
+		title:c_staffordshire.holder ?= {
+			create_artifact_chad_ironside_skull_effect = { OWNER = this }
+		}
+		
 		if = {
 			limit = {
 				government_allows = administrative

common/on_action/inventory_on_actions.txt

@@ -0,0 +1,126 @@
+# An artifact has changed ownership
+# root = the artifact
+# scope:owner = the person who now holds the artifact
+# scope:old_owner = the person who used to hold the artifact
+on_artifact_changed_owner = {
+	events = {
+		artifact.0011
+		artifact.0101
+	}
+
+	effect = {
+		save_scope_as = artifact
+		grant_banner_house_claim_effect = yes
+		every_artifact_claimant = { #This on_action is not triggered on succession for the ones getting the claim, so we force it here
+			trigger_event = {
+				on_action = on_artifact_claim_gained
+			}
+		}
+
+		# Re-identify the Chad/Ironside skull whenever it changes hands.
+		if = {
+			limit = {
+				has_variable = neow_chad_ironside_skull
+			}
+			neow_update_chad_ironside_skull_effect = yes
+		}
+	}
+}
+
+# An artifact has changed ownership due to succession
+# This is called just before the artifact changes hands.
+# If you destroy it or change its owner, it won't change hands
+# on_artifact_changed_owner will be called as normal when it changes hands
+# root = the artifact
+# scope:owner = the person who now holds the artifact
+# scope:old_owner = the person who used to hold the artifact
+# scope:old_primary = the heir's primary before this succession happened
+on_artifact_succession = {
+	events = {
+		artifact.0031
+	}
+}
+
+# An artifact has reached 0 durability due to decay
+# root = the artifact
+# scope:owner = the person who owns the artifact
+on_artifact_broken_through_decay = {
+	events = {
+		artifact.1000
+	}
+}
+
+# An artifact has reached 0 durability due to an effect ( ex. damage )
+# root = the artifact
+# scope:owner = the person who owns the artifact
+on_artifact_broken_through_effect = {
+	events = {
+		artifact.0021
+	}
+}
+
+# Character gained a claim on an artifact
+# root = character
+# scope:owner = current artifact owner
+# scope:artifact = claimed artifact
+on_artifact_claim_gained = {
+	effect = {
+		send_interface_message = {
+			type = msg_artifact_claim_gained
+			title = artifact_claim_gained_notification
+			right_icon = scope:artifact
+			left_icon = scope:owner
+			
+			show_as_tooltip = {
+				add_personal_artifact_claim = scope:artifact
+			}
+		}
+	}
+}
+
+# Character lost a claim on an artifact
+# root = character
+# scope:owner = current artifact owner
+# scope:artifact = artifact
+on_artifact_claim_lost = {
+	effect = {
+		if = {
+			limit = {
+				scope:owner != root
+			}
+			send_interface_message = {
+				type = msg_artifact_claim_lost
+				title = artifact_claim_lost_notification
+				right_icon = scope:artifact
+				left_icon = scope:owner
+				
+				show_as_tooltip = {
+					remove_personal_artifact_claim = scope:artifact
+				}
+			}
+		}
+	}
+}
+
+# Fired when an artifact reaches durability <= ARTIFACT_LOW_DURABILITY defıned in 00_defines.txt
+# root = the artifact owner
+on_artifact_durability_low = {
+	random_events = {
+		chance_to_happen = 50
+		1000 = 0
+		50 = artifact.3000
+		50 = artifact.3010
+		50 = artifact.3020
+		50 = artifact.3030
+		50 = artifact.3040
+	}
+}
+
+# Fired when an artifact with hıgh quality reaches durability <= ARTIFACT_VERY_LOW_DURABILITY defıned in 00_defines.txt
+# root = the artifact
+# scope:owner = the person who owns the artifact
+on_artifact_durability_very_low = {
+	events = {
+		artifact.3050
+	}
+}

common/scripted_effects/NEOW_historical_artifacts_creation_effect.txt

@@ -306,4 +306,98 @@ create_artifact_ak_mace_effect = {
 		set_variable = ak_mace
 		save_scope_as = epic
 	}
-}
+}
+
+create_artifact_chad_ironside_skull_effect = {
+	$OWNER$ = { save_scope_as = owner }
+	set_artifact_rarity_illustrious = yes
+
+	scope:owner = {
+		create_artifact = {
+			name = skull_saint_chad_name
+			description = skull_saint_chad_desc
+			template = skull_chad_ironside_template
+			type = pedestal
+			visuals = human_skull
+			wealth = scope:wealth
+			quality = scope:quality
+			modifier = skull_saint_chad_modifier
+			decaying = no
+			save_scope_as = newly_created_artifact
+			history = {
+				type = created_before_history
+			}
+		}
+	}
+
+	scope:newly_created_artifact = {
+		set_variable = { name = historical_unique_artifact value = yes }
+		set_variable = { name = neow_chad_ironside_skull value = yes }
+		save_scope_as = epic
+
+		# Make the initial identity match the first owner.
+		neow_chad_ironside_skull_effect = yes
+	}
+}
+
+neow_chad_ironside_skull_effect = {
+	if = {
+		limit = {
+			has_variable = neow_chad_ironside_skull
+			exists = artifact_owner
+		}
+
+		if = {
+			limit = {
+				artifact_owner = {
+					OR = {
+						has_religion = religion:britannic_religion
+						has_religion = religion:thelema_religion
+					}
+				}
+			}
+
+			# Britannic or Thelemic interpretation: the Ironside.
+			set_artifact_name = skull_ironside_name
+			set_artifact_description = skull_ironside_desc
+
+			if = {
+				limit = {
+					has_artifact_modifier = skull_saint_chad_modifier
+				}
+				remove_artifact_modifier = skull_saint_chad_modifier
+			}
+
+			if = {
+				limit = {
+					NOT = {
+						has_artifact_modifier = skull_ironside_modifier
+					}
+				}
+				add_artifact_modifier = skull_ironside_modifier
+			}
+		}
+		else = {
+			# All other owners: Saint Chad.
+			set_artifact_name = skull_saint_chad_name
+			set_artifact_description = skull_saint_chad_desc
+
+			if = {
+				limit = {
+					has_artifact_modifier = skull_ironside_modifier
+				}
+				remove_artifact_modifier = skull_ironside_modifier
+			}
+
+			if = {
+				limit = {
+					NOT = {
+						has_artifact_modifier = skull_saint_chad_modifier
+					}
+				}
+				add_artifact_modifier = skull_saint_chad_modifier
+			}
+		}
+	}
+}
+