extends PlantMutation
class_name SociableMutation

const NEAR_PLANT_NEEDED = 2

func get_icon() -> Texture:
    return preload("res://common/icons/seedling.svg")

func get_base_rarity() -> int:
    return 0

func get_mutation_name() -> String:
    return "Sociable"

func get_mutation_description() -> String:
    return "When mature, add [b]%d[/b] to the score if near %d other plants" % [get_score_bonus(), NEAR_PLANT_NEEDED]

func get_score_bonus():
    return (level + 2)

func mutate_score(plant_state : Plant.State, plant : Plant, score) -> int:
    if plant.influence_zone == null:
        return score
    if plant_state != Plant.State.MATURE:
        return score
    var plant_count = 0

    for area in plant.influence_zone.get_overlapping_areas():
        if area is Plant and area != plant :
            plant_count += 1

    return score + (get_score_bonus() if plant_count >= NEAR_PLANT_NEEDED else 0)