###################################
# 4th Anniversary Events
# By Douglas Furen & Gemma Thomson
###################################

namespace = drones

# Ancient Mining Drone Expansion Fleet: Early- to Mid-Game
# Early to Mid-game, unclaimed systems only. Via on_decade_pulse.
event = {
	id = drones.100
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		end_game_years_passed < 0
		exists = event_target:drone_country #Global
		any_system = {
			NOT = { exists = starbase }
			is_valid_drone_expansion_destination_system = yes
		}
	}

	immediate = {
		create_mining_drone_expansion_country = yes #Checks if the Mining Drone Expansion Fleet country exists and recreates it if necessary
		while = {
			count = 2
			#Pick a drone-occupied system
			random_system = {
				limit = {
					any_fleet_in_system = {
						exists = owner
						owner = { is_country_type = drone }
					}
				}
				set_timed_star_flag = {
					flag = mining_drone_expansion_starting_system
					years = 9 #to fit within decade_pulse
				}
				save_event_target_as = mining_drone_expansion_starting_system
				random_system_planet = {
					limit = { is_star = no }
					save_event_target_as = mining_drone_expansion_starting_planet
				}
			}
			#Pick another, unoccupied system
			if = {
				limit = {
					any_system = {
						distance = {
							source = event_target:mining_drone_expansion_starting_system
							use_bypasses = no
							min_jumps = 1
							max_jumps = 6
						}
						NOT = { exists = starbase }
						is_valid_drone_expansion_destination_system = yes
					}
				}
				event_target:mining_drone_expansion_starting_system = {
					closest_system = {
						limit = {
							NOT = { exists = starbase }
							is_valid_drone_expansion_destination_system = yes
						}
						use_bypasses = no
						min_steps = 1
						max_steps = 6
						set_timed_star_flag = {
							flag = mining_drone_expansion_destination_system
							years = 9
						}
						save_event_target_as = mining_drone_expansion_destination_system
					}
				}
			}
			else = {
				random_system = {
					limit = {
						NOT = { exists = starbase }
						is_valid_drone_expansion_destination_system = yes
					}
					set_timed_star_flag = {
						flag = mining_drone_expansion_destination_system
						years = 9
					}
					save_event_target_as = mining_drone_expansion_destination_system
				}
			}
			#Send out a fleet
			event_target:mining_drone_expansion_starting_system = {
				create_mining_drone_expansion_fleet = yes
			}
		}
	}
}
# Via on_entering_system_fleet | from = system; owner = country
fleet_event = {
	id = drones.105
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		exists = event_target:mining_drone_expansion_country #Global
		has_fleet_flag = mining_drone_expansion_fleet
		from = { has_star_flag = mining_drone_expansion_destination_system }
	}

	immediate = {
		create_drone_country = yes #Checks if the generic Mining Drone country exists and recreates it if necessary
		from = {
			remove_star_flag = mining_drone_expansion_destination_system
			#If the system is unoccupied, prepare to swap the Expansion Fleet for generic Mining Drones
			if = {
				limit = {
					NOT = { exists = starbase }
				}
				event_target:mining_drone_expansion_country = { set_country_flag = queued_to_destroy }
				random_system_planet = {
					limit = { 
						is_star = no 
						is_colonizable = no
						is_colony = no
					}
					set_planet_flag = mining_drone_expansion_base
					save_event_target_as = base_of_operations
				}
				root = {
					auto_move_to_planet = {
						target = event_target:base_of_operations
						clear_auto_move_on_arrival = no
					}
				}
				#Continues in drones.106, triggered via on_fleet_auto_move_arrival
			}
			#Else the Expansion Fleet seeks another system
			else = {
				random_system = {
					limit = {
						distance = {
							source = prev
							use_bypasses = no
							min_jumps = 1
							max_jumps = 6
						}
						NOT = { exists = starbase }
						is_valid_drone_expansion_destination_system = yes
					}
					set_timed_star_flag = {
						flag = mining_drone_expansion_destination_system
						years = 9
					}
					save_event_target_as = mining_drone_expansion_destination_system
				}
				root = {
					queue_actions = {
						wait = {
							duration = 20
							random = 10
						}
						move_to = event_target:mining_drone_expansion_destination_system
					}
				}
			}
		}
	}
}
# Via on_fleet_auto_move_arrival | from = fleet; fromfrom = planet
country_event = {
	id = drones.106
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		has_country_flag = mining_drone_expansion_country #Global
		from = { has_fleet_flag = mining_drone_expansion_fleet }
		exists = event_target:drone_country #Global
	}

	immediate = {
		from.solar_system = {
			random_system_planet = {
				limit = {
					has_planet_flag = mining_drone_expansion_base 
				}
				save_event_target_as = mining_drone_expansion_base
			}
		}
		create_fleet = {
			name = "NAME_Mining_Corps"
			effect = {
				set_owner = event_target:drone_country
				while = {
					count = 6
					create_ship = {
						name = ""
						design = "NAME_Ancient_Mining_Drone"
					}
				}
				set_location = {
					target = event_target:mining_drone_expansion_base
					distance = 20
					angle = 20
				}
				set_formation_scale = 2
				set_fleet_stance = aggressive
				set_aggro_range_measure_from = return_point
				set_aggro_range = 200
			}
		}
		event_target:mining_drone_expansion_base = {
			remove_planet_flag = mining_drone_expansion_base
			create_mining_station = { owner = event_target:drone_country }
		}
		from = {
			destroy_fleet = this
		}
	}
}

# Ancient Mining Drone Expansion Fleet: Mid- to Late-Game
# Via on_decade_pulse
event = {
	id = drones.120
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		mid_game_years_passed > 0
		exists = event_target:drone_country #Global
		any_system = { is_valid_drone_expansion_destination_system = yes }
	}

	immediate = {
		create_aggressive_drone_expansion_country = yes #Checks if the Aggressive Mining Drone Expansion Fleet country exists and recreates it if necessary
		while = {
			count = 2
			#Pick a drone-occupied system
			random_system = {
				limit = {
					any_fleet_in_system = {
						exists = owner
						owner = { is_country_type = drone }
					}
				}
				set_timed_star_flag = {
					flag = aggressive_drone_expansion_starting_system
					years = 9 #to fit within decade_pulse
				}
				save_event_target_as = aggressive_drone_expansion_starting_system
				random_system_planet = {
					limit = { is_star = no }
					save_event_target_as = aggressive_drone_expansion_starting_planet
				}
			}
			#Pick a system to travel to
			if = {
				limit = {
					any_system = {
						distance = {
							source = event_target:aggressive_drone_expansion_starting_system
							use_bypasses = no
							min_jumps = 1
							max_jumps = 6
						}
						OR = {
							NOT = { exists = space_owner }
							space_owner = { is_regular_empire = yes }
						}
						is_valid_drone_expansion_destination_system = yes
						any_system_planet = {
							is_star = no
							has_deposit_for = shipclass_mining_station
						}
					}
				}
				event_target:aggressive_drone_expansion_starting_system = {
					closest_system = {
						limit = {
							OR = {
								NOT = { exists = space_owner }
								space_owner = { is_regular_empire = yes }
							}
							is_valid_drone_expansion_destination_system = yes
							any_system_planet = {
								is_star = no
								has_deposit_for = shipclass_mining_station
							}
						}
						min_steps = 1
						max_steps = 6
						set_timed_star_flag = {
							flag = aggressive_drone_expansion_destination_system
							years = 9
						}
						save_event_target_as = aggressive_drone_expansion_destination_system
					}
				}
			}
			else = {
				random_system = {
					limit = {
						OR = {
							NOT = { exists = space_owner }
							space_owner = { is_regular_empire = yes }
						}
						is_valid_drone_expansion_destination_system = yes
						any_system_planet = {
							is_star = no
							has_deposit_for = shipclass_mining_station
						}
					}
					set_timed_star_flag = {
						flag = aggressive_drone_expansion_destination_system
						years = 9
					}
					save_event_target_as = aggressive_drone_expansion_destination_system
				}
			}
			#Send out a fleet
			event_target:aggressive_drone_expansion_starting_system = {
				create_aggressive_drone_expansion_fleet = yes
			}
		}
	}
}
# Via on_entering_system_fleet | from = system; owner = country
fleet_event = {
	id = drones.125
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		exists = event_target:drone_country #Global
		exists = event_target:aggressive_drone_expansion_country #Global
		exists = owner
		owner = {
			is_same_value = event_target:aggressive_drone_expansion_country
		}
		from = {
			has_star_flag = aggressive_drone_expansion_destination_system
		}
	}

	immediate = {
		from = {
			remove_star_flag = aggressive_drone_expansion_destination_system
			#If the system is unoccupied, prepare to swap the Aggressive Expansion Fleet for generic Mining Drones
			if = {
				limit = {
					NOT = { exists = starbase }
				}
				event_target:aggressive_drone_expansion_country = { set_country_flag = queued_to_destroy }
				random_system_planet = {
					limit = {
						is_star = no
						is_colonizable = no
						has_deposit_for = shipclass_mining_station
					}
					set_planet_flag = aggressive_drone_expansion_base
					save_event_target_as = base_of_operations
				}
				root = {
					auto_move_to_planet = {
						target = event_target:base_of_operations
						clear_auto_move_on_arrival = no
					}
				}
				#Continues in drones.126, triggered via on_fleet_auto_move_arrival
			}
			#Else the Aggressive Expansion Fleet seeks another system
			else = {
				random_system = {
					limit = {
						distance = {
							source = prev
							use_bypasses = no
							min_jumps = 1
							max_jumps = 6
						}
						NOT = { exists = starbase }
						is_valid_drone_expansion_destination_system = yes
						any_system_planet = {
							is_star = no
							has_deposit_for = shipclass_mining_station
						}
					}
					set_timed_star_flag = {
						flag = aggressive_drone_expansion_destination_system
						years = 9
					}
					save_event_target_as = aggressive_drone_expansion_destination_system
				}
				root = {
					queue_actions = {
						wait = {
							duration = 20
							random = 10
						}
						move_to = event_target:aggressive_drone_expansion_destination_system
					}
				}
			}
		}
	}
}
# Via on_fleet_auto_move_arrival | from = fleet
country_event = {
	id = drones.126
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		has_country_flag = aggressive_drone_expansion_country
		from = { has_fleet_flag = aggressive_drone_expansion_fleet }
		exists = event_target:drone_country #Global
	}

	immediate = {
		from.solar_system = {
			random_system_planet = {
				limit = { has_planet_flag = aggressive_drone_expansion_base }
				save_event_target_as = mining_drone_expansion_base
			}
		}
		create_fleet = {
			name = "NAME_Mining_Corps"
			effect = {
				set_owner = event_target:drone_country
				while = {
					count = 10
					create_ship = {
						name = ""
						design = "NAME_Ancient_Mining_Drone"
					}
				}
				while = {
					count = 8
					create_ship = {
						name = ""
						design = "NAME_Ancient_Combat_Drone"
					}
				}
				while = {
					count = 6
					create_ship = {
						name = ""
						design = "NAME_Ancient_Destroyer"
					}
				}
				set_location = {
					target = event_target:mining_drone_expansion_base
					distance = 20
					angle = 20
				}
				set_formation_scale = 3
				set_fleet_stance = aggressive
				set_aggro_range_measure_from = return_point
				set_aggro_range = 400
			}
		}
		event_target:mining_drone_expansion_base = {
			remove_planet_flag = aggressive_drone_expansion_base
			create_mining_station = {
				owner = event_target:drone_country
			}
		}
		#Create more bases on other planets in the system
		from.solar_system = {
			while = {
				count = 3
				if = {
					limit = {
						any_system_planet = { has_deposit_for = shipclass_mining_station }
					}
					random_system_planet = {
						limit = { has_deposit_for = shipclass_mining_station }
						create_mining_station = { owner = event_target:drone_country }
					}
				}
			}
		}
		from = {
			destroy_fleet = this
		}
	}
}

# Cleanup of mining stations as it messes up the AI and is annoying for the player too
# Via on_fleet_destroyed_victim | this = owner of fleet 1 (destroyed); from = owner of fleet 2 (combatant); fromfrom = fleet 1; fromfromfrom = fleet 2
country_event = {
	id = drones.130
	is_triggered_only = yes
	hide_window = yes

	trigger = {
		is_country_type = drone
		fromfrom = { NOT = { is_ship_class = shipclass_mining_station } }
	}

	immediate = {
		fromfrom.solar_system = {
			every_fleet_in_system = {
				limit = {
					is_owned_by = root
					is_ship_class = shipclass_mining_station
				}
				delete_fleet = this
			}
		}
	}
}


# Space Crystal Splitter Fleet
# Via on_decade_pulse
event = {
	id = drones.200
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		exists = event_target:crystal_country #Global
		event_target:crystal_country = {
			check_variable = {
				which = crystals_split
				value <= 20
			}
		}
		any_system = { is_valid_crystal_splitter_system = yes }
	}

	immediate = {
		create_crystal_splitter_country = yes #Checks if the Crystal Splitter country exists and recreates it if necessary
		#Pick a Crystal-occupied system
		random_system = {
			limit = {
				any_fleet_in_system = {
					exists = owner
					owner = { is_country_type = crystal }
				}
			}
			set_timed_star_flag = {
				flag = crystal_splitter_starting_system
				years = 9 #to fit within decade_pulse
			}
			save_event_target_as = crystal_splitter_starting_system
			random_system_planet = {
				limit = { is_star = no }
				save_event_target_as = crystal_splitter_starting_planet
			}
		}
		#Pick another, unoccupied system
		if = {
			limit = {
				any_system = {
					distance = {
						source = event_target:crystal_splitter_starting_system
						use_bypasses = no
						min_jumps = 1
						max_jumps = 5
					}
					is_valid_crystal_splitter_system = yes
				}
			}
			event_target:crystal_splitter_starting_system = {
				closest_system = {
					limit = { is_valid_crystal_splitter_system = yes }
					use_bypasses = no
					min_steps = 1
					max_steps = 5
					set_timed_star_flag = {
						flag = crystal_splitter_destination_system
						years = 9
					}
					save_event_target_as = crystal_splitter_destination_system
				}
			}
		}
		else = {
			random_system = {
				limit = { is_valid_crystal_splitter_system = yes }
				set_timed_star_flag = {
					flag = crystal_splitter_destination_system
					years = 9
				}
				save_event_target_as = crystal_splitter_destination_system
			}
		}
		#Send out a 'ship'
		event_target:crystal_splitter_starting_system = {
			create_fleet = {
				name = "NAME_Cracked_Crystalline_Shard"
				effect = {
					set_owner = event_target:crystal_splitter_country
					set_fleet_stance = passive
					create_ship = {
						name = ""
						design = "NAME_Cracked_Crystalline_Shard"
					}
					set_location = {
						target = event_target:crystal_splitter_starting_planet
						distance = 25
						angle = random
					}
					set_fleet_flag = crystal_splitter_fleet
					queue_actions = {
						wait = {
							duration = 20
							random = 10
						}
						move_to = event_target:crystal_splitter_destination_system
					}
				}
			}
		}
	}
}
# Via on_entering_system_fleet | from = system; owner = country
fleet_event = {
	id = drones.205
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		exists = event_target:crystal_splitter_country #Global
		has_fleet_flag = crystal_splitter_fleet
		from = { has_star_flag = crystal_splitter_destination_system }
	}

	immediate = {
		create_crystal_country = yes #Checks if the generic Crystal country exists and recreates it if necessary
		from = {
			remove_star_flag = crystal_splitter_destination_system
			#If the system is unoccupied, aim for an asteroid
			if = {
				limit = {
					NOT = { exists = starbase }
				}
				event_target:crystal_country = {
					change_variable = { which = crystals_split value = 1 }
				}
				random_system_planet = {
					limit = { is_asteroid = yes }
					set_planet_flag = crystal_splitter_destination_asteroid
					save_event_target_as = crystal_splitter_destination_asteroid
					root = {
						auto_move_to_planet = {
							target = prev
							clear_auto_move_on_arrival = no
						}
						owner = { set_country_flag = queued_to_destroy }
					}
				}
				#Continues in drones.206, triggered via on_fleet_auto_move_arrival
			}
			#Else move along
			else = {
				closest_system = {
					limit = { is_valid_crystal_splitter_system = yes }
					use_bypasses = no
					min_steps = 1
					max_steps = 5
					set_timed_star_flag = {
						flag = crystal_splitter_destination_system
						years = 9
					}
					save_event_target_as = crystal_splitter_destination_system
				}
				root = {
					queue_actions = {
						wait = 4
						move_to = event_target:crystal_splitter_destination_system
					}
				}
			}
		}
	}
}
# Via on_fleet_auto_move_arrival | from = fleet; from.orbit = planet
country_event = {
	id = drones.206
	hide_window = yes
	is_triggered_only = yes

	trigger = {
		has_country_flag = crystal_splitter_country #Global
		from = { has_fleet_flag = crystal_splitter_fleet }
		exists = event_target:crystal_country #Global
	}

	immediate = {
		from = {
			solar_system = {
				random_system_planet = {
					limit = { is_star = yes }
					save_event_target_as = crystal_splitter_destination_star
				}
			}
			#Create Shardling fleets
			create_fleet = {
				name = "NAME_Shardlings"
				effect = {
					set_owner = event_target:crystal_country #Global
					while = {
						count = 9
						create_ship = {
							name = ""
							design = "NAME_Small_Crystal_Entity_Blue"
						}
					}
					set_fleet_formation = {
						position = { x = 14.0	y = -3.0	} #9
						position = { x = 1.3	y = -11.0	} #8
						position = { x = -10.5	y = 1.0		} #7
						position = { x = 3.0	y = 8.0		} #6
						position = { x = -4.3	y = -7.0	} #5
						position = { x = 8.0	y = 9.0		} #4
						position = { x = -4.0	y = 7.3		} #3
						position = { x = 7.5	y = -10.5	} #2
						position = { x = 0.0	y = 0.0		} #1
					}
					set_formation_scale = 0.5
					set_fleet_stance = aggressive
					set_aggro_range_measure_from = return_point
					set_aggro_range = 40
					set_location = {
						target = prev.orbit
						distance = 20
						angle = 20
					}
					queue_actions = {
						wait = {
							duration = 20
							random = 10
						}
						move_to = event_target:crystal_splitter_destination_star
					}
				}
			}
			orbit = {
				remove_planet_flag = crystal_splitter_destination_asteroid
				change_pc = pc_shattered
			}
			destroy_fleet = this
		}
	}
}