osb/source/game/StarProjectileDatabase.hpp

#pragma once

#include "StarSet.hpp"
#include "StarThread.hpp"
#include "StarEntityRenderingTypes.hpp"
#include "StarProjectile.hpp"

namespace Star {

STAR_STRUCT(ProjectileConfig);
STAR_CLASS(ProjectileDatabase);

STAR_EXCEPTION(ProjectileDatabaseException, StarException);

struct ProjectileConfig {
  Json config;

  String typeName;
  String directory;

  String description;

  RectF boundBox;

  Json movementSettings;
  float timeToLive = 0.0f;
  float initialSpeed = 0.0f;
  float acceleration = 0.0f;
  float power = 0.0f;
  PolyF damagePoly;
  bool piercing = false;
  bool falldown = false;
  bool rayCheckToSource = false;
  float knockback = 0.0f;
  bool knockbackDirectional = false;

  // Negative value means infinite bounces.
  int bounces = 0;

  // Happens each time the projectile collides with a solid material
  JsonArray actionOnCollide;

  // Happens when projectile dies in any fashion
  JsonArray actionOnReap;

  // Happens when projectile dies after having collided
  JsonArray actionOnHit;

  // Happens when projectile dies without having collided
  JsonArray actionOnTimeout;

  // Time, repeat flag, and action config
  List<tuple<float, bool, Json>> periodicActions;

  String image;
  unsigned frameNumber = 0;
  float animationCycle = 0.0f;
  bool animationLoops = false;
  unsigned windupFrames = 0;
  bool intangibleWindup = false;
  unsigned winddownFrames = 0;
  bool intangibleWinddown = false;
  bool flippable = false;
  bool orientationLocked = false;

  bool fullbright = false;
  EntityRenderLayer renderLayer;

  Vec3B lightColor;
  Vec2F lightPosition;
  bool pointLight = false;

  String persistentAudio;

  String damageKindImage;

  String damageKind;
  String damageType;
  Json damageTeam;
  Maybe<String> damageRepeatGroup;
  Maybe<float> damageRepeatTimeout;

  List<EphemeralStatusEffect> statusEffects;

  StringSet emitters;

  bool hydrophobic = false;
  bool onlyHitTerrain = false;
  ClientEntityMode clientEntityMode = ClientEntityMode::ClientMasterAllowed;
  bool masterOnly = false;

  StringList scripts;

  List<PersistentStatusEffect> persistentStatusEffects;
  PolyF statusEffectArea;

  Json physicsForces;
  Json physicsCollisions;
};

class ProjectileDatabase {
public:
  ProjectileDatabase();

  StringList allProjectileTypes() const;
  bool isProjectile(String const& typeName) const;

  Json projectileConfig(String const& type) const;

  String damageKindImage(String const& type) const;
  float gravityMultiplier(String const& type) const;

  ProjectilePtr createProjectile(String const& type, Json const& parameters = JsonObject()) const;
  ProjectilePtr netLoadProjectile(ByteArray const& netStore) const;

private:
  ProjectileConfigPtr readConfig(String const& path);

  StringMap<ProjectileConfigPtr> m_configs;
};

}