SPA - Avoid excessive SOL with indigenous subsistence ownership (#78)

* Trying something out with indigenous subsistence ownership

* Only in homelands

Author: BrknRobot

Soft Pop Adjustments/common/on_actions/MoG_SPA_indigenous_subsistance.txt

@@ -0,0 +1,29 @@
+# on_actions to apply traditional indigenous governance modifiers
+
+on_game_started = {
+    on_actions = {
+		MoG_SPA_indigenous_subsistance_setup_action
+    }
+}
+
+MoG_SPA_indigenous_subsistance_setup_action = {
+	effect = {
+		every_state = {
+			refresh_indigenous_subsistance_modifier = yes
+		}
+	}
+}
+
+on_monthly_pulse_country = {
+	on_actions = {
+		MoG_SPA_indigenous_subsistance_monthly_pulse
+	}
+}
+
+MoG_SPA_indigenous_subsistance_monthly_pulse = {
+	effect = {
+		every_scope_state = {
+			refresh_indigenous_subsistance_modifier = yes
+		}
+	}
+}

Soft Pop Adjustments/common/scripted_effects/MoG_refresh_indigenous_subsistance.txt

@@ -0,0 +1,75 @@
+refresh_indigenous_subsistance_modifier = {
+	set_local_variable = {
+		name = pop_indig
+		value = 0
+	}
+	
+	set_local_variable = {
+		name = pop_total
+		value = 0
+	}
+	
+	if = {
+		limit = {
+			has_modifier = mog_spa_indigenous_subsistance
+		}
+		remove_modifier = mog_spa_indigenous_subsistance
+	}
+
+	save_temporary_scope_as = state
+	every_scope_pop = {
+		limit = {
+			AND = {
+				is_employed = yes
+				workplace = { is_subsistence_building = yes }
+			}
+		}
+		change_local_variable = {
+			name = pop_total
+			add = total_size
+		}
+		if = {
+			limit = {
+				AND = {
+					NOT = {
+						is_pop_type = slaves
+					}
+					culture = {
+						OR = {
+							has_discrimination_trait = indigenous_american_heritage
+							has_discrimination_trait = indigenous_oceanic_heritage
+						}
+					}
+					state.state_region = {
+						is_homeland = prev.culture
+					}
+				}
+			}
+			change_local_variable = {
+				name = pop_indig
+				add = total_size
+			}
+		}
+	}
+	if = {
+		limit = {
+			local_var:pop_indig > 0
+		}
+		set_local_variable = {
+			name = indig_ratio
+			value = {
+				value = local_var:pop_indig
+				divide = local_var:pop_total
+				multiply = {
+					value = 1
+					subtract = modifier:building_group_bg_subsistence_agriculture_allowed_collectivization_add # It's assumed ranching has the same value
+				}
+				min = 0
+			}
+		}
+		add_modifier = {
+			name = mog_spa_indigenous_subsistance
+			multiplier = local_var:indig_ratio
+		}
+	}
+}

Soft Pop Adjustments/common/static_modifiers/MoG_SPA_static_modifiers.txt

@@ -1,4 +1,4 @@
-# Apply an immigration penalty to extractive Company Colonies like BIC & DEIC
+# Apply an immigration penalty to extractive Company Colonies like BIC & DEIC
 mog_company_migration_penalty = {
 	icon = "gfx/interface/icons/timed_modifier_icons/modifier_flag_negative.dds"
 	state_migration_pull_mult = -0.7
@@ -35,4 +35,10 @@ mog_spa_base_sol_from_literacy = {
 	icon = "gfx/interface/icons/generic_icons/sol_icon.dds"
 	state_upper_strata_expected_sol_add = 6.52670     # Calibrated on the base modifier being 15 -> for total = 21.52670. (11.52670 above middle class = 3x middle class income)
 	#state_expected_sol_from_literacy = 5		# Calibrated on the base modifier being 5 -> for total = 10.
+}
+
+mog_spa_indigenous_subsistance = {
+	icon = "gfx/interface/icons/law_icons/elder_council.dds"
+	building_group_bg_subsistence_agriculture_allowed_collectivization_add = 1
+	building_group_bg_subsistence_ranching_allowed_collectivization_add = 1
 }