# Homeland threat detection for the USA AI home-guard strategies.
# An invasion of the mainland is only plausible once an enemy holds a forward
# staging base within naval range, so we treat such footholds as the signal.

# Pacific launchpads against the West Coast.
USA_pacific_foothold_threatened = {
	any_enemy_country = {
		OR = {
			controls_state = 629 # Hawaii
			controls_state = 463 # Alaska
			controls_state = 483 # Sonora
			controls_state = 484 # Baja California
			controls_state = 685 # Panama Canal
			controls_state = 304 # Panama
		}
	}
}

# Atlantic / Caribbean launchpads against the East and Gulf coasts.
USA_atlantic_foothold_threatened = {
	any_enemy_country = {
		OR = {
			controls_state = 100 # Iceland
			controls_state = 101 # Greenland
			controls_state = 331 # Newfoundland
			controls_state = 332 # Labrador
			controls_state = 464 # Nova Scotia
			controls_state = 696 # Bermuda
			controls_state = 315 # Cuba
			controls_state = 690 # Bahamas
			controls_state = 693 # Southern Bahamas
			controls_state = 318 # Haiti
			controls_state = 319 # Dominican Republic
			controls_state = 686 # Puerto Rico
			controls_state = 689 # Jamaica
			controls_state = 691 # Trinidad
		}
	}
}

# The allies that shield the USA have collapsed, so the oceans are no longer safe.
USA_strategic_shield_cracked = {
	OR = {
		ENG = { has_capitulated = yes }
		SOV = { has_capitulated = yes }
	}
}

# Any reason to hold a reserve on the mainland instead of projecting everything abroad.
USA_homeland_threatened = {
	has_war = yes
	OR = {
		USA_pacific_foothold_threatened = yes
		USA_atlantic_foothold_threatened = yes
		USA_strategic_shield_cracked = yes
	}
}