constants.py

# note: all dimensions hard-coded for now, as the game is assumed to 
#       always be of dimensions (SCREEN_WIDTH, SCREEN_HEIGHT)

from os import path

VERSION = "0.0.6"

FONT_PATH = path.abspath(path.join(path.dirname(__file__), "./sansation/Sansation-Regular.ttf"))
WINDOW_ICON_PATH = path.abspath(path.join(path.dirname(__file__), "./window_icon.png"))

SCREEN_WIDTH_PX = 1100
SCREEN_HEIGHT_PX = 720

FPS = 24

MAP_WIDTH_PX = 800
MAP_HEIGHT_PX = 600

HUD_WIDTH_PX = 300
HUD_HEIGHT_PX = 600
HUD_TICKER_LIMIT = 100
HUD_WIGGLE_FREQUENCY = 4
HUD_CHECKBOX_WIDTH = 20

CONSOLE_FONT_PADDING_PX = 2
CONSOLE_WIDTH_PX = 1100
CONSOLE_HEIGHT_PX = 120

GRAPH_HEIGHT_PX = SCREEN_HEIGHT_PX - 100

# "Hard Mode" increases the ship production for AI Empires
HARD_MODE_PRODUCTION_BONUS = 15

LAST_FACTION_BUFF_PRODUCTION_BONUS = 50 

CLOSE_BATTLE_SHIP_FACTOR = .5
CLOSE_BATTLE_SHIP_DIFF = 10

# Font sizes
HUD_FONT_SIZE = 19
CONSOLE_FONT_SIZE = 16
ETA_LINE_FONT_SIZE = 16
FLEET_OVERLAY_FONT_SIZE = 14
STAR_SYSTEM_FONT_SIZE = 14
FLEET_FONT_SIZE = 14
TACTICAL_MODE_FONT_SIZE = 19
TACTICAL_ROLLS_FONT_SIZE = 15
TACTICAL_BATTLE_RESULT_FONT_SIZE = 28
GAME_OVER_SPLASH_FONT_SIZE = 18
VICTORY_SPLASH_FONT_SIZE = 16
LOADING_SCREEN_FONT_SIZE = 40
POLITICAL_MAP_FONT_SIZE = 9

# The chance to spice up the stock names
# with prefixes and suffixes
SYSTEM_PREFIX_CHANCE_OUT_OF_100 = 1
SYSTEM_SECONDARY_CHANCE_OUT_OF_100 = 5

# NOTE: Reenforcements happen automatically, based on
# on the reenforce_chance_out_of_100 of a given
# system, every turn. Only the player can pool 
# reenforcements and deploy them at will. All other 
# factions spawn reenforcements in place. Player
# and AI homeworlds have a set reenforcement chance,
# while every other system is randomly allocated one
# based on the bounds below.
DEFAULT_HW_REENFORCEMENT_CHANCE_OUT_OF_100 = 50 
DEFAULT_AI_REENFORCE_CHANCE_OUT_OF_100_MIN = 10 
DEFAULT_AI_REENFORCE_CHANCE_OUT_OF_100_MAX = 30 

STAR_RADIUS_PX = 9
# Systems and Fleets use square hit boxes, with some
# extra padding for better clickability.
LOCATION_HITBOX_SIDE_PX = STAR_RADIUS_PX * 2 + 2
FLEET_HITBOX_SIDE_PX = STAR_RADIUS_PX * 2 + 2

SELECTION_CIRCLE_WIDTH_PX = 3
SELECTION_RADIUS_PX = STAR_RADIUS_PX + SELECTION_CIRCLE_WIDTH_PX

NON_SPACEFARING_PRODUCTION_PENALTY = 3

# NOTE: Fleet width is the number of d20s rolled in
#       the contest that decides a round of combat.
DEFAULT_FLEET_WIDTH = 3
FLEET_WIDTH_DIVISOR = 120
FLEET_WIDTH_MAX = 6
# NOTE: The formula for outnumber die is that, for a given round,
#       let X be the side with more ships and Y be the side with less.
#       For every multiple of Y*1.5 (e.g. Y*1.5, Y*3, Y*4.5, etc.) that
#       X is greater than or equal to, X's side gets an outnumber bonus die
#       for that round (this is re-calculated every round). These replace lower 
#       rolls in the set, and do not increase fleet width.
BASE_OUTNUMBER_MARGIN = 1.5
DEFAULT_RETREAT_CHANCE_OUT_OF_100 = 10 
DEFAULT_RETREAT_CHANCE_HARD_CAP = 90 
# NOTE: There is a chance for an outnumbered side to gain
#       LAST STAND or CHARGE. The former gives a bonus to
#       the defender's d20 rolls every round, while the
#       latter gives a bonus to the attacker's and prevents
#       them from retreating. 
LAST_STAND_CHANCE_OUT_OF_100 = 10
LAST_STAND_D20_BONUS = 1
CHARGE_CHANCE_OUT_OF_100 = 10
CHARGE_D20_BONUS = 1
# NOTE: There is a chance every round for a "brilliancy" which
#       gives a bonus to that side's d20 rolls.
BRILLIANCY_CHANCE_OUT_OF_100 = 5
BRILLIANCY_BONUS = 3

# NOTE: All distances calculated ultimately based on pixel distance,
#       where 30px == 4 LY. Will take a slightly different
#       approach when the game migrates to full-screen with a 
#       scrollable/zoomable map.

LY = 4  # pixels

DEFAULT_SPEED_LY = 3

DEFAULT_FUEL_RANGE_LY = 28

MAP_BORDER_SPAWN_PADDING_PX = DEFAULT_SPEED_LY * 2 * LY

INVASION_MARGIN_PX = DEFAULT_FUEL_RANGE_LY * LY

STAR_MIN_DISTANCE_LY = 7

LOC_HOVER_MIN_REL_PX = (STAR_MIN_DISTANCE_LY * LY) // 2

DEFAULT_MIN_SENSOR_RANGE_LY = 7
DEFAULT_MAX_SENSOR_RANGE_LY = 28
DEFAULT_HW_SENSOR_RANGE_LY = 42

# Fleets enjoy very good sensor coverage once they are in
# deep space; better than most systems in the game. This
# means that they are useful for scouting.
DEFAULT_FLEET_SENSOR_RANGE_LY = DEFAULT_MAX_SENSOR_RANGE_LY

# The player's reenforcements have a small chance to 
# be pooled into a universal bank, where they can be
# spent on any world they control. 
DEFAULT_PLAYER_REENFORCEMENT_POOL_CHANCE_OUT_OF_100 = 5

# The percentage of the starting map
# which are Pirate systems.
PIRATE_DENSITY = .03

# Pirates can raid from off-map:
OFF_MAP_RAID_CHANCE_OUT_OF_100 = 2

# Pirate AI:
PIRATE_OVERMATCH_THRESHOLD = 1.5
PIRATE_RAID_CHANCE_OUT_OF_100 = 5

# NOTE: Currently there are just six,
#       but eventually I will make that
#       variable, along with map size.
NUM_AI_EMPIRES = 6
AI_EMPIRE_FACTION_NAME_SIZE_CONSTRAINT = 10

FLEET_ETA_LINE_WIDTH = 3

PARTITION_GRID_SIDE = int((DEFAULT_FUEL_RANGE_LY * LY) // 2)

# NOTE: The player starts with a decisive advantage, but
#       the AI Empires can get quite out of hand if the
#       player isn't careful.
PIRATES_STARTING_SHIPS_MIN = 5
PIRATES_STARTING_SHIPS_MAX = 10
AI_EMPIRE_STARTING_SHIPS = 20
PLAYER_STARTING_SHIPS = 20
NON_SPACEFARING_STARTING_SHIPS_MIN = 1
NON_SPACEFARING_STARTING_SHIPS_MAX = 3
NON_SPACEFARING_PRODUCTION_LIMIT_THRESHOLD = 5

# The % of systems required for victory condition,
# in addition to destroying all pirates and AI empires
CONQUEST_PERCENT_FOR_VICTORY = 50

# Colors
COLOR_FOG = (30, 30, 30) 
COLOR_FOGGED_STAR = (70, 70, 70)
COLOR_SENSOR = (100, 180, 255)
COLOR_FUEL_RANGE = (255, 255, 0)
COLOR_AI_EMPIRE_1 = (0, 0, 255)
COLOR_AI_EMPIRE_2 = (66, 245, 245)
COLOR_AI_EMPIRE_3 = (255, 153, 0) 
COLOR_AI_EMPIRE_4 = (255, 255, 0)
COLOR_AI_EMPIRE_5 = (115, 74, 18)
COLOR_AI_EMPIRE_6 = (255, 0, 255)
COLOR_PLAYER =  (0, 220, 0)
COLOR_PIRATES = (255, 0, 0)
COLOR_NON_SPACEFARING = (140, 140, 140)
COLOR_EXPLOSION = (255, 153, 0)
COLOR_DESTROYER = (130, 130, 130)
COLOR_OCEANS = (0, 0, 100)
STAR_SYSTEM_LINE_WIDTH_PX = 2
COLOR_SELECTION = (120, 120, 0)
COLOR_EXOGALACTIC_INVADERS = (233, 150, 122)

ai_empire_colors = [
    COLOR_AI_EMPIRE_1,
    COLOR_AI_EMPIRE_2,
    COLOR_AI_EMPIRE_3,
    COLOR_AI_EMPIRE_4,
    COLOR_AI_EMPIRE_5,
    COLOR_AI_EMPIRE_6,
    COLOR_EXOGALACTIC_INVADERS,
]

# Starfield Generation
LOCAL_PLANET_MIN_SIZE = 200
LOCAL_PLANET_MAX_SIZE = SCREEN_WIDTH_PX // 2
LOCAL_STAR_MIN_SIZE = 5
LOCAL_STAR_MAX_SIZE = 20
LOCAL_CLOUD_DENSITY = .0100
CLOUD_RADIUS_PX = 5
DECIMATED_CLOUD_DENSITY = LOCAL_CLOUD_DENSITY * 2
NUM_CONTINENTS_MIN = 15
NUM_CONTINENTS_MAX = 40
NUM_CONTINENT_POINTS_MIN = 30
NUM_CONTINENT_POINTS_MAX = 50
MOUNTAIN_CHANCE_OUT_OF_100 = 5
DESERT_CHANCE_OUT_OF_100 = 15
SEA_CHANCE_OUT_OF_100 = 10
COLOR_MOUNTAINS_MIN = 40
COLOR_MOUNTAINS_MAX = 100
COLOR_DESERT_MIN = 40
COLOR_DESERT_MAX = 100
COLOR_CLOUDS_MIN = 70
COLOR_CLOUDS_MAX = 100
COLOR_DECIMATION_RED = (90, 0, 0)
COLOR_DECIMATION_PURPLE = (90, 0, 90)
COLOR_DECIMATION_ORANGE = (105, 54, 10)
COLOR_CONTINENTS_MIN = 40
COLOR_CONTINENTS_MAX = 100
COLOR_ALPHA_KEY = (249, 249, 249)

# Star colors frequencies aren't exactly a match
# for actual physics, but artistic license taken here
PURPLE_OR_BLUE_STAR_CHANCE_OUT_OF_100 = 1 
WHITE_STAR_CHANCE_OUT_OF_100 = 10

# Tactical battle stuff
ENGINE_COLOR_1 = (255, 0, 255) 
ENGINE_COLOR_2 = (155, 0, 155) 
TACTICAL_BATTLE_RATE = 60
TACTICAL_BATTLE_COOLDOWN = 6
STARFIELD_DENSITY = .0005
TACTICAL_SCREEN_PADDING_PX = 60
BASE_TACTICAL_SPEED_PX = 1
MOVE_FREQUENCY = 50
DESTROYER_VALUE = 1
DESTROYER_WIDTH = 12
DESTROYER_LENGTH = DESTROYER_WIDTH * 2
DESTROYER_UPSCALE_CHANCE_OUT_OF_100 = 8 
DESTROYER_LASER_FREQUENCY = 230
DESTROYER_LASER_QUANTITY = 1
INVADER_ENGINE_FRAMES = 10 
INVADER_ENGINE_FRAMES_TOTAL = INVADER_ENGINE_FRAMES * 2
TACTICAL_BATTLE_CRITICAL_EXPLOSION_CHANCE_OUT_OF_10000 = 111
EXPLOSION_RADIUS = DESTROYER_LENGTH * 5
INSIGNIA_RADIUS = 1
NUM_PULSE_FRAMES = 6
MISSILE_CORE_RADIUS_PX = 3
MISSILE_CORE_PADDING_PX = 1
MISSILE_TICKER_COUNT = 9000  
MISSILE_VOLLEY_TICKER_COOUNT = 600
NUM_EXPLOSION_FRAMES = 12
NUM_EXPLOSION_MARKS = 7 
LASER_WIDTH = 3
NUM_ENGINE_FRAMES = 2
ENGINE_GLOW_RECT = (0, 0, 1, DESTROYER_WIDTH)
DESTROYER_LENGTH_EIGHTH = DESTROYER_LENGTH / 8
DESTROYER_WIDTH_THIRD = DESTROYER_WIDTH / 3
DESTROYER_SHAPE_1 = [  
    (0, 0), 
    (0, DESTROYER_WIDTH),
    (DESTROYER_LENGTH_EIGHTH * 5, DESTROYER_WIDTH_THIRD * 2),
    (DESTROYER_LENGTH_EIGHTH * 6, DESTROYER_WIDTH),
    (DESTROYER_LENGTH, DESTROYER_WIDTH / 2),
    (DESTROYER_LENGTH_EIGHTH * 6, 0),
    (DESTROYER_LENGTH_EIGHTH * 5, DESTROYER_WIDTH_THIRD),
] 
DESTROYER_SHAPE_2 = [  
    (0, 0), 
    (0, DESTROYER_WIDTH),
    (DESTROYER_LENGTH_EIGHTH * 2, DESTROYER_WIDTH_THIRD * 2),
    (DESTROYER_LENGTH_EIGHTH * 5, DESTROYER_WIDTH_THIRD * 2),
    (DESTROYER_LENGTH_EIGHTH * 6, DESTROYER_WIDTH),
    (DESTROYER_LENGTH, DESTROYER_WIDTH / 2),
    (DESTROYER_LENGTH_EIGHTH * 6, 0),
    (DESTROYER_LENGTH_EIGHTH * 5, DESTROYER_WIDTH_THIRD),
    (DESTROYER_LENGTH_EIGHTH * 2, DESTROYER_WIDTH_THIRD),
] 

# NOTE: All ships which participate in a battle of any kind become veterans, and fleets
#       get bonuses to each d20 roll per round in combat based on how many veterans are in
#       their fleet at the start of the combat. Currently +1/+2 at 50%/90%.
VETERANCY_ROLL_BONUS_THRESHOLD_1 = 50
VETERANCY_ROLL_BONUS_THRESHOLD_2 = 90

VETERANCY_ROLL_BONUS_1 = 1
VETERANCY_ROLL_BONUS_2 = 2

INTRO_STRINGS = [
    "It has been 100 years since the empire fell...",
    "Sector 34 is a fragmented place. Many of those systems which still have FTL are the bases of raiders and pirates.",
    "The vast majority of systems have lost the means to expand beyond their solar system, but are not helpless. They will grow stronger with time.",
    "Every system in Sector 34 is inhabited by the remnants of the empire, who terraformed every system to include an earth-like world!",
    "Some FTL-capable systems claim to be successors to the empire. Of those, yours is the most powerful and ambitious. Good luck!",
    "To succeed, you must vanquish all the pirates, subjugate all the other would-be 'empires', and control at least 50% of the Sector.",
]

EXOGALACTIC_INVASION_COUNTDOWN = 30 
EXOGALACTIC_WAVE_DELAY_MIN = 300
EXOGALACTIC_WAVE_DELAY_MAX = 600
EXOGALACTIC_INVASION_SIZE_RATIO = 2.0 
POST_INVASION_REENFORCEMENT_CHANCE = 5
EXOGALACTIC_INVASION_WAVE_LIMIT = 999

COALITION_TRIGGER_PERCENT = 50

# Debug mode stuff
WATCH_TIMER_RATE = 60
PLAYER_DEBUG_MODE_SHIPS = 500
AI_EMPIRE_DEBUG_MODE_SHIPS = 10
PIRATE_DEBUG_MODE_SHIPS = 1
NON_SPACEFARING_DEBUG_MODE_SHIPS = 1