/// Use in fish tables to denote miss chance.
#define FISHING_DUD "dud"
///Used in the the hydro tray fishing spot to define a random seed reward
#define FISHING_RANDOM_SEED "Random seed"
///Used in the surgery fishing spot to define a random organ reward
#define FISHING_RANDOM_ORGAN "Random organ"

// Baseline fishing difficulty levels
#define FISHING_DEFAULT_DIFFICULTY 15
#define FISHING_EASY_DIFFICULTY 10
/**
 * The minimum value of the difficulty of the minigame (unless it reaches 0 than it's auto-win)
 * Any lower than this and the fish will be way too lethargic for the minigame to be engaging in the slightest.
 */
#define FISHING_MINIMUM_DIFFICULTY 6

/// Difficulty modifier when bait is fish's favorite
#define FAV_BAIT_DIFFICULTY_MOD -5
/// Difficulty modifier when bait is fish's disliked
#define DISLIKED_BAIT_DIFFICULTY_MOD 15
/// Difficulty modifier when our fisherman has the trait TRAIT_EXPERT_FISHER
#define EXPERT_FISHER_DIFFICULTY_MOD -5

#define FISH_TRAIT_MINOR_DIFFICULTY_BOOST 5

///Slot defines for the fishing rod and its equipment
#define ROD_SLOT_BAIT "bait"
#define ROD_SLOT_LINE "line"
#define ROD_SLOT_HOOK "hook"

#define ADDITIVE_FISHING_MOD "additive"
#define MULTIPLICATIVE_FISHING_MOD "multiplicative"

// These defines are intended for use to interact with fishing hooks when going
// through the fishing rod, and not the hook itself. They could probably be
// handled differently, but for now that's how they work. It's grounds for
// a future refactor, however.
/// Fishing hook trait that lessens the bounce from hitting the edges of the minigame bar.
#define FISHING_HOOK_WEIGHTED (1 << 0)
///See FISHING_MINIGAME_RULE_BIDIRECTIONAL
#define FISHING_HOOK_BIDIRECTIONAL (1 << 1)
///Prevents the user from losing the game by letting the fish get away.
#define FISHING_HOOK_NO_ESCAPE (1 << 2)
///Limits the completion loss of the minigame when the fsh is not on the bait area.
#define FISHING_HOOK_ENSNARE (1 << 3)
///Automatically kills the fish after a while, at the cost of killing it.
#define FISHING_HOOK_KILL (1 << 4)

///Reduces the difficulty of the minigame
#define FISHING_LINE_CLOAKED (1 << 0)
/// Much like FISHING_HOOK_ENSNARE but for the fishing line.
#define FISHING_LINE_BOUNCY (1 << 1)
/// The sorta opposite of FISHING_LINE_BOUNCY. It makes it slower to gain completion and faster to lose it.
#define FISHING_LINE_STIFF (1 << 2)
///Skip the biting phase and go straight to the fishing phase.
#define FISHING_LINE_AUTOREEL (1 << 3)

///Keeps the bait from falling from gravity, instead allowing the player to move the bait down with right click.
#define FISHING_MINIGAME_RULE_BIDIRECTIONAL (1 << 0)
///Prevents the player from losing the minigame when the completion reaches 0
#define FISHING_MINIGAME_RULE_NO_ESCAPE (1 << 1)
///Automatically kills the fish after a while, at the cost of killing it
#define FISHING_MINIGAME_RULE_KILL (1 << 2)
///Prevents the fishing skill from having an effect on the minigame and experience from being awarded
#define FISHING_MINIGAME_RULE_NO_EXP (1 << 3)
///If enabled, the minigame will occasionally screw around and invert the velocity of the bait
#define FISHING_MINIGAME_RULE_ANTIGRAV (1 << 4)
///Will filp the minigame hud for the duration of the effect
#define FISHING_MINIGAME_RULE_FLIP (1 << 5)
///Skip the biting phase and go straight to the minigame, avoiding the penalty for having slow reflexes.
#define FISHING_MINIGAME_AUTOREEL (1 << 6)
///The fish will fade in and out at intervals
#define FISHING_MINIGAME_RULE_CAMO (1 << 7)

///all the effects that are active and will last for a few seconds before triggering a cooldown
#define FISHING_MINIGAME_ACTIVE_EFFECTS (FISHING_MINIGAME_RULE_ANTIGRAV|FISHING_MINIGAME_RULE_FLIP|FISHING_MINIGAME_RULE_CAMO)

/// The default additive value for fishing hook catch weight modifiers.
#define FISHING_DEFAULT_HOOK_BONUS_ADDITIVE 0
/// The default multiplicative value for fishing hook catch weight modifiers.
#define FISHING_DEFAULT_HOOK_BONUS_MULTIPLICATIVE 1

//Fish icon defines, used by fishing minigame
#define FISH_ICON_DEF "fish"
#define FISH_ICON_HOSTILE "hostile"
#define FISH_ICON_STAR "star"
#define FISH_ICON_CHUNKY "chunky"
#define FISH_ICON_SLIME "slime"
#define FISH_ICON_COIN "coin"
#define FISH_ICON_GEM "gem"
#define FISH_ICON_CRAB "crab"
#define FISH_ICON_JELLYFISH "jellyfish"
#define FISH_ICON_BOTTLE "bottle"
#define FISH_ICON_BONE "bone"
#define FISH_ICON_ELECTRIC "electric"
#define FISH_ICON_WEAPON "weapon"
#define FISH_ICON_CRITTER "critter"
#define FISH_ICON_SEED "seed"
#define FISH_ICON_ORGAN "organ"

#define AQUARIUM_ANIMATION_FISH_SWIM "fish"
#define AQUARIUM_ANIMATION_FISH_DEAD "dead"

//standard layer defines for aquariums

///The distance that should separate each layer of the aquarium
#define AQUARIUM_LAYER_STEP 0.01
/// Aquarium content layer offsets
#define AQUARIUM_MIN_OFFSET 0.02
#define AQUARIUM_MAX_OFFSET 1
/// The layer of the glass overlay
#define AQUARIUM_GLASS_LAYER 0.02
/// The layer of the aquarium pane borders
#define AQUARIUM_BORDERS_LAYER AQUARIUM_MAX_OFFSET + AQUARIUM_LAYER_STEP
/// Layer for stuff rendered below the glass overlay
#define AQUARIUM_BELOW_GLASS_LAYER 0.01

#define AQUARIUM_LAYER_MODE_BOTTOM "bottom"
#define AQUARIUM_LAYER_MODE_TOP "top"
#define AQUARIUM_LAYER_MODE_AUTO "auto"
#define AQUARIUM_LAYER_MODE_BEHIND_GLASS "behind_glass"

#define FISH_ALIVE "alive"
#define FISH_DEAD "dead"

///Fish size thresholds for w_class.
#define FISH_SIZE_TINY_MAX 30
#define FISH_SIZE_SMALL_MAX 50
#define FISH_SIZE_NORMAL_MAX 80
#define FISH_SIZE_BULKY_MAX 120
///size threshold for requiring two-handed carry
#define FISH_SIZE_TWO_HANDS_REQUIRED 135
#define FISH_SIZE_HUGE_MAX 165

///The coefficient for maximum weight/size divergence relative to the averages.
#define MAX_FISH_DEVIATION_COEFF 2.5

///The volume of the grind results is multiplied by the fish' weight and divided by this.
#define FISH_GRIND_RESULTS_WEIGHT_DIVISOR 500
///The number of fillets is multiplied by the fish' size and divided by this.
#define FISH_FILLET_NUMBER_SIZE_DIVISOR 30

///The slowdown of the fish when carried begins at this value
#define FISH_WEIGHT_SLOWDOWN 2100
///The value of the slowdown equals to the weight divided by this (and then at the power of a sub-1 exponent)
#define FISH_WEIGHT_SLOWDOWN_DIVISOR 500
///The sub-one exponent that results in the final slowdown of the fish item
#define FISH_WEIGHT_SLOWDOWN_EXPONENT 0.54
///Used to calculate the force of the fish by comparing (1 + log(weight/this_define)) and the w_class of the item.
#define FISH_WEIGHT_FORCE_DIVISOR 250
///The multiplier used in the FISH_WEIGHT_BITE_DIVISOR define
#define FISH_WEIGHT_GRIND_TO_BITE_MULT 0.4
///Used to calculate how many bites a fish can take and therefore the amount of reagents it has.
#define FISH_WEIGHT_BITE_DIVISOR (FISH_GRIND_RESULTS_WEIGHT_DIVISOR * FISH_WEIGHT_GRIND_TO_BITE_MULT)

///Set of operations that calculate the slowdown of fish based on weight
#define GET_FISH_SLOWDOWN(weighty) round(((weighty/FISH_WEIGHT_SLOWDOWN_DIVISOR)**FISH_WEIGHT_SLOWDOWN_EXPONENT)-1.3, 0.1)

/**
 * Gets a "rank" for fish weight to determine the force of the fish (or fish tank)
 * basically, a gross estimate based on how weight generaly scales up (250, 500, 1000, 2000, 4000 etc...)
 * for most fish
 */
#define GET_FISH_WEIGHT_RANK(weighty) max(round(1 + log(2, max(weighty/FISH_WEIGHT_FORCE_DIVISOR, 1)), 1), 1)

///The breeding timeout for newly instantiated fish is multiplied by this.
#define NEW_FISH_BREEDING_TIMEOUT_MULT 2
///The last feeding timestamp of newly instantiated fish is multiplied by this: ergo, they spawn 50% hungry.
#define NEW_FISH_LAST_FEEDING_MULT 0.33

//IF YOU ADD ANY NEW FLAG, ADD IT TO THE RESPECTIVE BITFIELD in _globalvars/bitfields.dm TOO!

///This fish is shown in the catalog and on the wiki (this only matters as an initial, compile-time value)
#define FISH_FLAG_SHOW_IN_CATALOG (1<<0)
///This fish has a flopping animation done through matrices
#define FISH_DO_FLOP_ANIM (1<<1)
///This fish has been petted in the last 30 seconds
#define FISH_FLAG_PETTED (1<<2)
///This fish can be scanned to complete fish scanning experiments
#define FISH_FLAG_EXPERIMENT_SCANNABLE (1<<3)
///It lets us know that fish/update_size_and_weight() is currently running.
#define FISH_FLAG_UPDATING_SIZE_AND_WEIGHT (1<<4)
///Flag added when the population of this fish type exceeeds the stable population inside the aquarium
#define FISH_FLAG_OVERPOPULATED (1<<5)
///Flag added when in an aquarium which temperature is within its safe limits
#define FISH_FLAG_SAFE_TEMPERATURE (1<<6)
///Flag added when in an aquarium with the right fluid type.
#define FISH_FLAG_SAFE_FLUID (1<<7)

#define MIN_AQUARIUM_TEMP T0C
#define MAX_AQUARIUM_TEMP (T0C + 100)
#define DEFAULT_AQUARIUM_TEMP (T0C + 24)

///How likely one's to find a given fish from random fish cases.
#define FISH_RARITY_BASIC 1000
#define FISH_RARITY_RARE 400
#define FISH_RARITY_VERY_RARE 200
#define FISH_RARITY_GOOD_LUCK_FINDING_THIS 50
#define FISH_RARITY_NOPE 0

///Aquarium fluid variables. The fish' required fluid has to match this, or it'll slowly die.
#define AQUARIUM_FLUID_FRESHWATER "Freshwater"
#define AQUARIUM_FLUID_SALTWATER "Saltwater"
#define AQUARIUM_FLUID_SULPHWATEVER "Sulfuric Water"
#define AQUARIUM_FLUID_AIR "Air"
#define AQUARIUM_FLUID_ANADROMOUS "Anadromous"
#define AQUARIUM_FLUID_ANY_WATER "Any Fluid"

///Fluff. The name of the aquarium company shown in the fish catalog
#define AQUARIUM_COMPANY "Aquatech Ltd."

/// how long between electrogenesis zaps
#define ELECTROGENESIS_DURATION 40 SECONDS
/// a random range the electrogenesis cooldown varies by
#define ELECTROGENESIS_VARIANCE (rand(-10 SECONDS, 10 SECONDS))

#define FISH_BEAUTY_DISGUSTING -500
#define FISH_BEAUTY_UGLY -300
#define FISH_BEAUTY_BAD -200
#define FISH_BEAUTY_NULL 0
#define FISH_BEAUTY_GENERIC 250
#define FISH_BEAUTY_GOOD 450
#define FISH_BEAUTY_GREAT 600
#define FISH_BEAUTY_EXCELLENT 700

//Fish breeding stops if fish count exceeds this.
#define AQUARIUM_MAX_BREEDING_POPULATION 20

//Minigame defines
/// The height of the minigame slider. Not in pixels, but minigame units.
#define FISHING_MINIGAME_AREA 1000

///The fish needs to be cooked for at least this long so that it can be safely eaten
#define FISH_SAFE_COOKING_DURATION 30 SECONDS

///Defines for fish properties from the collect_fish_properties proc
#define FISH_PROPERTIES_FAV_BAIT "fav_bait"
#define FISH_PROPERTIES_BAD_BAIT "bad_bait"
#define FISH_PROPERTIES_TRAITS "fish_traits"
#define FISH_PROPERTIES_BEAUTY_SCORE "beauty_score"
#define FISH_PROPERTIES_EVOLUTIONS "evolutions"

///Define for favorite and disliked baits that aren't just item typepaths.
#define FISH_BAIT_TYPE "Type"
#define FISH_BAIT_FOODTYPE "Foodtype"
#define FISH_BAIT_REAGENT "Reagent"
#define FISH_BAIT_VALUE "Value"
#define FISH_BAIT_AMOUNT "Amount"


///We multiply the weight of fish inside the loot table by this value if we are goofy enough to fish without a bait.
#define FISH_WEIGHT_MULT_WITHOUT_BAIT 0.15


/**
 * Flag for fish sources. It makes large explosions less efficient at spawning fish.
 * Meant for lazy fishing spots that cover multiple turfs (rivers, oceans etc.)
 */
#define FISH_SOURCE_FLAG_EXPLOSIVE_MALUS (1<<0)
/// The fish source is not elegible for random rewards from bluespace fishing rods
#define FISH_SOURCE_FLAG_NO_BLUESPACE_ROD (1<<1)
/// When examined by someone with enough fishing skill, this will also display fish that doesn't have FISH_FLAG_SHOW_IN_CATALOG
#define FISH_SOURCE_FLAG_IGNORE_HIDDEN_ON_CATALOG (1<<2)

/**
 * A macro to ensure the wikimedia filenames of fish icons are unique, especially since there're a couple fish that have
 * quite ambiguous names/icon_states like "checkered" or "pike"
 */
#define FISH_AUTOWIKI_FILENAME(fish) SANITIZE_FILENAME("[initial(fish.icon_state)]_wiki_fish")

///The list keys for the autowiki for fish sources
#define FISH_SOURCE_AUTOWIKI_NAME "name"
#define FISH_SOURCE_AUTOWIKI_ICON "icon"
#define FISH_SOURCE_AUTOWIKI_WEIGHT "weight"
#define FISH_SOURCE_AUTOWIKI_WEIGHT_SUFFIX "weight_suffix"
#define FISH_SOURCE_AUTOWIKI_NOTES "notes"

///Special value for the name key that always comes first when the data is sorted, regardless of weight.
#define FISH_SOURCE_AUTOWIKI_DUD "Nothing"
///Special value for the name key that always comes last
#define FISH_SOURCE_AUTOWIKI_OTHER "Other Stuff"
///The filename for the icon for "other stuff" which we don't articulate about on the autowiki
#define FISH_SOURCE_AUTOWIKI_QUESTIONMARK "questionmark"