Excavation starting

common/scripted_effects/NEOW_excavation_scripted_effects.txt

@@ -0,0 +1,42 @@
+excavation_remove_variables_effect = {
+	scope:host = {
+		if = {
+			limit = { is_alive = yes }
+		}
+	}
+	scope:activity = {
+		every_attending_character = {
+		}
+	}
+}
+
+excavation_invalidation_event_effect = {
+	if = {
+		limit = { is_in_list = attendees }
+	}
+	if = {
+		limit = { exists = scope:activity }
+		custom_tooltip = excavation_ends_tt
+	}
+	custom_tooltip = excavation_invalidated_warning_tt
+}
+
+excavation_activity_success_change_effect = {
+	scope:activity = {
+		if = {
+			limit = {
+				NOT = { exists = var:excavation_success_chance_event }
+			}
+			set_variable = { name = excavation_success_chance_event value = 0 }
+		}
+		change_variable = {
+			name = excavation_success_chance_event
+			add = excavation_activity_success_$CHANGE$_value
+		}
+		set_variable = {
+			name = excavation_success_chance
+			value = excavation_success_chance_value
+		}
+	}
+	custom_tooltip = excavation_activity_success_$CHANGE$_tt
+}