#pragma once
#ifndef GAME_CONSTANTS_H
#define GAME_CONSTANTS_H

#include "units.h"

#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif

// Fixed window sizes
#define HP_HEIGHT 14
#define HP_WIDTH 7
#define MINIMAP_HEIGHT 7
#define MINIMAP_WIDTH 7
#define MONINFO_HEIGHT 12
#define MONINFO_WIDTH 48
#define MESSAGES_HEIGHT 8
#define MESSAGES_WIDTH 48
#define LOCATION_HEIGHT 1
#define LOCATION_WIDTH 48
#define STATUS_HEIGHT 4
#define STATUS_WIDTH 55

#define BLINK_SPEED 300
#define EXPLOSION_MULTIPLIER 7

// Really just a sanity check for functions not tested beyond this. in theory 4096 works (`InvletInvlet)
#define MAX_ITEM_IN_SQUARE 4096
// no reason to differ
#define MAX_ITEM_IN_VEHICLE_STORAGE MAX_ITEM_IN_SQUARE
// only can wear a maximum of two of any type of clothing
#define MAX_WORN_PER_TYPE 2

#define MAPSIZE 11

// SEEX/SEEY define the size of a nonant, or grid.
// All map segments will need to be at least this wide.
#define SEEX 12
#define SEEY SEEX

#define MAX_VIEW_DISTANCE ( SEEX * int( MAPSIZE / 2 ) )

// Size of the overmap. This is the number of overmap terrain tiles per dimension in one overmap,
// it's just like SEEX/SEEY for submaps.
#define OMAPX 180
#define OMAPY 180

// Size of a square unit of terrain saved to a directory.
#define SEG_SIZE 32

// Items on the map with at most this distance to the player are considered available for crafting,
// see inventory::form_from_map
#define PICKUP_RANGE 6

/** Number of z-levels below 0 (not including 0). */
#define OVERMAP_DEPTH 10
/** Number of z-levels above 0 (not including 0). */
#define OVERMAP_HEIGHT 10
/** Total number of z-levels */
#define OVERMAP_LAYERS (1 + OVERMAP_DEPTH + OVERMAP_HEIGHT)

/** Maximum move cost when handling an item */
#define MAX_HANDLING_COST 400
/** Move cost of accessing an item in inventory. */
#define INVENTORY_HANDLING_PENALTY 100
/** Move cost of accessing an item lying on the map. @todo: Less if player is crouching */
#define MAP_HANDLING_PENALTY 80
/** Move cost of accessing an item lying on a vehicle. */
#define VEHICLE_HANDLING_PENALTY 80

/** Amount by which to charge an item for each unit of plutonium cell */
#define PLUTONIUM_CHARGES 500

/** Temperature constants */
namespace temperatures
{
/** temperature at which something starts warming and can become HOT */
constexpr int hot = 100; // ~ 38 Celsius

/** the "normal" temperature midpoint between cold and hot */
constexpr int normal = 70; // ~ 21 Celsius

/** Temperature inside an active fridge in Fahrenheit  */
constexpr int fridge = 37; // ~ 2.7 Celsius

/** Temperature at which things are considered "cold" */
constexpr int cold = 40;

/** Temperature inside an active freezer in Fahrenheit  */
constexpr int freezer = 23; // -5 Celsius

/** Temperature in which water freezes in Fahrenheit  */
constexpr int freezing = 32; // 0 Celsius
}

/** Weight per level of LIFT/JACK tool quality */
#define TOOL_LIFT_FACTOR 500_kilogram // 500kg/level

/** Cap JACK requirements to support arbitrarily large vehicles */
#define JACK_LIMIT 8500_kilogram // 8500kg ( 8.5 metric tonnes )

/** Maximum density of a map field */
#define MAX_FIELD_DENSITY 3

/** Slowest speed at which a gun can be aimed */
#define MAX_AIM_COST 10

/** Maximum (effective) level for a skill */
#define MAX_SKILL 10

/** Maximum (effective) level for a stat */
#define MAX_STAT 20

/** Maximum range at which ranged attacks can be executed */
#define RANGE_HARD_CAP 60

/** Accuracy levels which a shots tangent must be below */
constexpr double accuracy_headshot = 0.1;
constexpr double accuracy_critical = 0.2;
constexpr double accuracy_goodhit  = 0.5;
constexpr double accuracy_standard = 0.8;
constexpr double accuracy_grazing  = 1.0;

/** Minimum item damage output of relevant type to allow using with relevant weapon skill */
#define MELEE_STAT 5

/** Effective lower bound to combat skill levels when CQB bionic is active */
#define BIO_CQB_LEVEL 5

/** Minimum size of a horde to show up on the minimap.  */
#define HORDE_VISIBILITY_SIZE 3

/** Average annual temperature in F used for climate, weather and temperature calculation */
/** Average New England temperature = 43F/6C rounded to int */
#define AVERAGE_ANNUAL_TEMPERATURE 43

/** Base starting spring temperature in F used for climate, weather and temperature calculation */
/** New England base spring temperature = 65F/18C rounded to int */
#define SPRING_TEMPERATURE 65

/** Character's base weight in units::mass */
constexpr units::mass CHARACTER_WEIGHT = 81500_gram;

#endif
