115 lines
4.2 KiB
GDScript
115 lines
4.2 KiB
GDScript
class_name BattleMon
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extends RefCounted
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#un pokemon en combat : enveloppe autour du PokemonInstance qui porte l'etat TEMPORAIRE du combat
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#(boosts, confusion, peur, compteurs...). Disparait au changement de pokemon ou a la fin du combat.
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#les PV, le K.O. et le statut principal s'appliquent directement au PokemonInstance (ils persistent).
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const MIN_STAGE : int = -6
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const MAX_STAGE : int = 6
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#noms PokeAPI -> cle dans "stages" (les stats classiques utilisent PokemonNature.Stat)
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const STAT_KEYS : Dictionary = {
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"attack": PokemonNature.Stat.ATTACK,
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"defense": PokemonNature.Stat.DEFENSE,
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"special-attack": PokemonNature.Stat.SP_ATTACK,
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"special-defense": PokemonNature.Stat.SP_DEFENSE,
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"speed": PokemonNature.Stat.SPEED,
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"accuracy": &"accuracy",
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"evasion": &"evasion",
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}
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const STAT_LABELS : Dictionary = {
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"attack": "L'Attaque",
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"defense": "La Défense",
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"special-attack": "L'Attaque Spéciale",
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"special-defense": "La Défense Spéciale",
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"speed": "La Vitesse",
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"accuracy": "La Précision",
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"evasion": "L'Esquive",
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}
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var pokemon : PokemonInstance
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var slot_id : int = -1
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var stages : Dictionary = {} #cle (PokemonNature.Stat, &"accuracy" ou &"evasion") -> -6..6
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var volatile : Array[BattleEffect] = [] #effets temporaires : confusion, peur...
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var status_turns : int = 0 #sommeil : nombre de tentatives d'action restantes
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var toxic_counter : int = 0 #poison grave : nombre de tours ecoules
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var acted_this_turn : bool = false
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func _init(p_pokemon : PokemonInstance) -> void:
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pokemon = p_pokemon
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if pokemon.status == PokemonInstance.Status.SLEEP:
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status_turns = 2 #deja endormi en entrant en combat
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func display_name() -> String:
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return pokemon.get_display_name()
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func is_fainted() -> bool:
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return pokemon.is_fainted()
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func get_types() -> Array[String]:
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var result : Array[String] = []
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for t in pokemon.species.types:
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result.append(TypeChart.type_name(t))
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return result
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#---------- effets ----------
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func get_effects() -> Array[BattleEffect]:
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#statut principal + effets temporaires (nouveau tableau a chaque appel : on peut modifier pendant l'iteration)
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var result : Array[BattleEffect] = []
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var status_effect : BattleEffect = StatusRegistry.effect_for(int(pokemon.status))
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if status_effect != null: result.append(status_effect)
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result.append_array(volatile)
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return result
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func has_volatile(id : StringName) -> bool:
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for e in volatile:
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if e.id == id: return true
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return false
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func add_volatile(effect : BattleEffect) -> void:
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volatile.append(effect)
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func remove_volatile(id : StringName) -> void:
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for i in range(volatile.size() - 1, -1, -1):
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if volatile[i].id == id: volatile.remove_at(i)
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func cleanup_volatile() -> void:
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for i in range(volatile.size() - 1, -1, -1):
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if volatile[i].is_expired(): volatile.remove_at(i)
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func on_status_applied(status : int, rng : RandomNumberGenerator) -> void:
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toxic_counter = 0
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status_turns = rng.randi_range(1, 3) if status == PokemonInstance.Status.SLEEP else 0
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#---------- statistiques et boosts ----------
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func get_stage(key : Variant) -> int:
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return int(stages.get(key, 0))
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## Applique un changement de boost ; renvoie le changement reellement applique (0 si deja au maximum/minimum).
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func change_stage(stat_name : String, delta : int) -> int:
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if !STAT_KEYS.has(stat_name): return 0
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var key : Variant = STAT_KEYS[stat_name]
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var current : int = get_stage(key)
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var updated : int = clampi(current + delta, MIN_STAGE, MAX_STAGE)
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stages[key] = updated
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return updated - current
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static func _stage_multiplier(stage : int) -> float:
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return (2.0 + stage) / 2.0 if stage >= 0 else 2.0 / (2.0 - stage)
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## Stat effective : stat du pokemon x boost, puis modifications des effets (brulure, paralysie...).
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func get_stat(stat : PokemonNature.Stat) -> float:
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var value : float = pokemon.get_stat(stat) * _stage_multiplier(get_stage(stat))
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for effect in get_effects():
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value = effect.modify_stat(self, stat, value)
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return value
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## Multiplicateur de precision de cette attaque contre une cible (boost de precision - esquive).
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func accuracy_multiplier_against(target : BattleMon) -> float:
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var stage : int = clampi(get_stage(&"accuracy") - target.get_stage(&"evasion"), MIN_STAGE, MAX_STAGE)
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return (3.0 + stage) / 3.0 if stage >= 0 else 3.0 / (3.0 - stage)
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