Subject type fix (#633)

Uses scripted effect to convert subject types at game start, so no invalid relationships exist

EU4ToVic3/Data_Files/blankMod/output/common/history/global/zzz_converter_global.txt

@@ -2,4 +2,8 @@
 GLOBAL = {
 	converter_colonial_confederation_cultures_effect = yes
 	converter_historical_leader_culture_effect = yes
+	every_country = {
+		limit = { is_subject = yes }
+		convert_subject_type = yes
+	}
 }

EU4ToVic3/Data_Files/blankMod/output/common/scripted_effects/zzz_converter_effects_new.txt

@@ -2947,4 +2947,89 @@ converter_decentralized_subjects_effect = {
 		set_country_type = unrecognized
 		set_local_variable = converter_was_decentralized_subject
 	}
+}
+
+convert_subject_type = {
+	if = {
+		limit = { overlord = { is_country_type = unrecognized } }
+		make_subject_of_unrecognized = yes
+	}
+	else_if = {
+		limit = { is_country_type = colonial }
+		make_colonial_subject = yes
+	}
+	else = {
+		make_recognized_subject = yes
+	}
+}
+
+make_subject_of_unrecognized = {
+	if = {
+		limit = {
+			OR = {
+				is_subject_type = subject_type_protectorate
+				is_subject_type = subject_type_dominion
+				is_subject_type = subject_type_chartered_company
+			}
+		}
+		set_variable = converter_made_into_tributary
+		change_subject_type = subject_type_tributary
+	}
+	else_if = {
+		limit = {
+			OR = {
+				is_subject_type = subject_type_colony
+				is_subject_type = subject_type_puppet
+			}
+		}
+		set_variable = converter_made_into_vassal
+		change_subject_type = subject_type_vassal
+	}
+}
+
+make_colonial_subject = {
+	if = {
+		limit = {
+			OR = {
+				is_subject_type = subject_type_protectorate
+				is_subject_type = subject_type_tributary
+			}
+		}
+		set_variable = converter_made_into_dominion
+		change_subject_type = subject_type_dominion
+	}
+	else_if = {
+		limit = {
+			OR = {
+				is_subject_type = subject_type_vassal
+				is_subject_type = subject_type_puppet
+			}
+		}
+		set_variable = converter_made_into_colony
+		change_subject_type = subject_type_colony
+	}
+}
+
+make_recognized_subject = {
+	if = {
+		limit = {
+			OR = {
+				is_subject_type = subject_type_dominion
+				is_subject_type = subject_type_chartered_company
+				is_subject_type = subject_type_tributary
+			}
+		}
+		set_variable = converter_made_into_protectorate
+		change_subject_type = subject_type_protectorate
+	}
+	else_if = {
+		limit = {
+			OR = {
+				is_subject_type = subject_type_vassal
+				is_subject_type = subject_type_colony
+			}
+		}
+		set_variable = converter_made_into_puppet
+		change_subject_type = subject_type_puppet
+	}
 }