""" World and Universe Creation Script for Mongoose Traveller 2nd Edition Traveller work: Copyright 2020 Mongoose Publishing. Portions reproduced with written permission from the publisher. Software work: Copyright 2021 Guillaume Fortin-Debigaré. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. This software may not be used, copied, modified, and/or distributed for commercial purposes with or without fee without specific prior written permission from Mongoose Publishing. 2. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 3. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """ import random # Parameters to be defined by the referee. subsector_seeds = [ # set an element to an integer for a fixed subsector None,None,None,None, None,None,None,None, None,None,None,None, None,None,None,None] subsector_density_dm = [ # -2 for rift, -1 for sparce, 1 for densely populated 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0] subsector_hot_edge_of_habitable_zone_probability = [ # core rulebook page 218 0.05,0.05,0.05,0.05, 0.05,0.05,0.05,0.05, 0.05,0.05,0.05,0.05, 0.05,0.05,0.05,0.05] subsector_cold_edge_of_habitable_zone_probability = [ # core rulebook page 218 0.05,0.05,0.05,0.05, 0.05,0.05,0.05,0.05, 0.05,0.05,0.05,0.05, 0.05,0.05,0.05,0.05] subsector_unusual_atmosphere_is_panthalassic_probability = [ # core rulebook page 218 0.1,0.1,0.1,0.1, 0.1,0.1,0.1,0.1, 0.1,0.1,0.1,0.1, 0.1,0.1,0.1,0.1] # --- CODE STARTS HERE. --- sector_width = 4 sector_height = 4 subsector_width = 8 subsector_height = 10 boolean_str = ["No","Yes"] size_to_diameter_str = [ "Less than 1000 km", "1600 km", "3200 km", "4800 km", "6400 km", "8000 km", "9600 km", "11200 km", "12800 km", "14400 km", "16000 km"] size_to_gravity_str = [ "Negligible", "0.05 G", "0.15 G", "0.25 G", "0.35 G", "0.45 G", "0.7 G", "0.9 G", "1 G", "1.25 G", "1.4 G"] atmosphere_to_composition_str = [ "None", "Trace", "Very thin, tainted", "Very thin", "Thin, tainted", "Thin", "Standard", "Standard, tainted", "Dense", "Dense, tainted", "Exotic", "Corrosive", "Insidious", "Very dense", "Low", "Unusual"] atmosphere_to_pressure_str = [ "0 atm", "0.001 to 0.09 atm", "0.1 to 0.42 atm", "0.1 to 0.42 atm", "0.43 to 0.7 atm", "0.43 to 0.7 atm", "0.71 to 1.49 atm", "0.71 to 1.49 atm", "1.5 to 2.49 atm", "1.5 to 2.49 atm", "Varies", "Varies", "Varies", "2.5+ atm", "0.001 to 0.5 atm", "Varies"] atmosphere_to_temperature_dm = [0,0,-2,-2,-1,-1,0,0,1,1,2,6,6,2,-1,2] temperature_str = [ "N/A", "-273.15°C to -51°C", "-51°C to 0°C", "0°C to 30°C", "31°C to 80°C", "81°C+"] hydrographics_str = [ "0%-5%", "6%-15%", "16%-25%", "26%-35%", "36%-45%", "46%-55%", "56%-65%", "66%-75%", "76%-85%", "86%-95%", "96%-100%"] government_str = [ "None", "Company/Corporation", "Participating democracy", "Self-perpetuating oligarchy", "Representative democracy", "Feudal technocracy", "Captive Government", "Balkanisation", "Civil service bureaucracy", "Impersonal bureaucracy", "Charismatic dictator", "Non-charismatic leader", "Charismatic oligarchy", "Religious dictatorship", "Religious autocracy", "Totalitarian oligarchy"] faction_strength_str = [ "obscure group", "fringe group", "minor group", "notable group", "significant", "overwhelming popular support"] culture_str = [ "Sexist", # 11 "Religious", "Artistic", "Ritualised", "Conservative", "Xenophobic", "Taboo", # 21 "Deceptive", "Liberal", "Honourable", "Influenced", # 25 "Fusion", # 26, not printed "Barbaric", # 31 "Remnant", "Degenerate", "Progressive", "Recovering", "Nexus", "Tourist attraction", # 41 "Violent", "Peaceful", "Obsessed", "Fashion", "At war", "Unusual custom - offworlders", # 51 "Unusual custom - starport", "Unusual custom - media", "Unusual customs - technology", "Unusual customs - lifecycle", "Unusual customs - social standings", "Unusual customs - trade", # 61 "Unusual customs - nobility", "Unusual customs - sex", "Unusual customs - eating", "Unusual customs - travel", "Unusual custom - conspiracy"] starport_str = ["A","B","C","D","E","X"] atmosphere_to_minimum_tech_level = [8,8,5,5,3,0,0,3,0,3,8,9,10,5,5,8] def roll1D(): return random.randint(1,6) def roll2D(): return roll1D()+roll1D() def rollD3(): return random.randint(1,3) def rollD66(): return random.randint(0,35) def new_sector(): sector = [] for col in range(0,sector_width*subsector_width): sector.append(sector_height*subsector_height*[False]) return sector; def sector_to_point_list(sector): point_list = [] for x in range(0,sector_width*subsector_width): for y in range(0,sector_height*subsector_height): if sector[x][y]: point_list.append([x,y]) return point_list def measure_distance(a,b): horizontal = abs(a[0]-b[0]) vertical = abs(2*(a[1]-b[1])+a[0]%2-b[0]%2) if horizontal >= vertical: return horizontal return horizontal+(vertical-horizontal)//2 def point_to_string(point): x = point[0] y = point[1] return "%s%s%02d%02d" % (chr(ord("A")+x//subsector_width),chr(ord("A")+y//subsector_height),x%subsector_width+1,y%subsector_height+1) def append_potential_trade_routes(sector_demand,sector_supply,routes): demand_points = sector_to_point_list(sector_demand) supply_points = sector_to_point_list(sector_supply) for point_demand in demand_points: for point_supply in supply_points: distance = measure_distance(point_demand,point_supply) if distance > 0 and distance <= 4: point_a = point_demand point_b = point_supply if point_demand[0] > point_supply[0] or (point_demand[0] == point_supply[0] and point_demand[1] > point_supply[1]): point_a = point_supply point_b = point_demand try: routes.index([point_a,point_b]) except ValueError: routes.append([point_a,point_b]) return routes def validate_potential_trade_route(position,destination,helium_left,jumps_left): x = position[0] y = position[1] if sector_helium_supply[x][y]: helium_left = 2 elif helium_left == 0: return False if position == destination: return True if jumps_left == 0: return False helium_left -= 1 jumps_left -= 1 potential_jump_points = [] if y > 0: potential_jump_points.append([x,y-1]) if y < sector_height*subsector_height-1: potential_jump_points.append([x,y+1]) if x > 0: potential_jump_points.append([x-1,y]) if x%2 == 0: if y > 0: potential_jump_points.append([x-1,y-1]) else: if y < sector_height*subsector_height-1: potential_jump_points.append([x-1,y+1]) if x < sector_width*subsector_width-1: potential_jump_points.append([x+1,y]) if x%2 == 0: if y > 0: potential_jump_points.append([x+1,y-1]) else: if y < sector_height*subsector_height-1: potential_jump_points.append([x+1,y+1]) for point in potential_jump_points: if validate_potential_trade_route(point,destination,helium_left,jumps_left): return True return False sector_communication_point = new_sector() sector_helium_supply = new_sector() sector_material_demand = new_sector() sector_material_supply = new_sector() sector_food_demand = new_sector() sector_food_supply = new_sector() for s_x in range(0,sector_width): for s_y in range(0,sector_height): random.seed(subsector_seeds[s_x+s_y*sector_width]) for ss_x in range(0,subsector_width): for ss_y in range(0,subsector_height): if (roll1D()+subsector_density_dm[s_x+s_y*sector_width] >= 4): print("%s%s%02d%02d" % (chr(ord("A")+s_x),chr(ord("A")+s_y),ss_x+1,ss_y+1)) x = subsector_width*s_x+ss_x y = subsector_height*s_y+ss_y gas_giant = 0 if (roll2D() < 10): gas_giant = 1 sector_helium_supply[x][y] = True print("Gas giant: " + boolean_str[gas_giant]) size = roll2D()-2 print("Primary world:") print("- Diameter: %s" % (size_to_diameter_str[size])) print("- Gravity: %s" % (size_to_gravity_str[size])) panthalassic = False panthalassic_str = "" atmosphere = roll2D()-7+size if atmosphere < 0: atmosphere = 0 if atmosphere >= 15: atmosphere = 15 if random.random() < subsector_unusual_atmosphere_is_panthalassic_probability[s_x+s_y*sector_width]: panthalassic = True panthalassic_str = " - Panthalassic" else: panthalassic_str = " - Not panthalassic" print("- Atmosphere composition: %s%s" % (atmosphere_to_composition_str[atmosphere],panthalassic_str)) print("- Atmospheric pressure at sea level: %s" % (atmosphere_to_pressure_str[atmosphere])) temperature = 0 if atmosphere >= 2: edge_of_habitable_zone = random.random() edge_of_habitable_zone_dm = 0 if edge_of_habitable_zone < 1.0-subsector_hot_edge_of_habitable_zone_probability[s_x+s_y*sector_width]: edge_of_habitable_zone_dm = 4 elif edge_of_habitable_zone < subsector_cold_edge_of_habitable_zone_probability[s_x+s_y*sector_width]: edge_of_habitable_zone_dm = -4 temperature_roll = roll2D()+atmosphere_to_temperature_dm[atmosphere]+edge_of_habitable_zone_dm if temperature_roll <= 2: temperature = 1 # Frozen elif temperature_roll <= 4: temperature = 2 # Cold elif temperature_roll <= 9: temperature = 3 # Temperate elif temperature_roll <= 11: temperature = 4 # Hot else: temperature = 5 # Boiling print("- Average temperature: %s" % temperature_str[temperature]) hydrographics = 0 if size >= 2: hydrographics_dm = -7+atmosphere if atmosphere <= 0 or (atmosphere >= 10 and atmosphere <= 12): hydrographics_dm = -4 if atmosphere != 13 and not panthalassic: if temperature == 4: hydrographics_dm += -2 elif temperature == 5: hydrographics_dm += -6 hydrographics = roll2D()+hydrographics_dm if hydrographics < 0: hydrographics = 0 elif hydrographics > 10: hydrographics = 10 print("- Sea/surface ratio: %s" % (hydrographics_str[hydrographics])) population = roll2D()-2 government = 0 law_level = 0 tech_level = 0 if population == 0: print("- Population: 0") else: print("- Population: ~10^%d" % (population)) government = roll2D()-7+population if government < 0: government = 0 elif government > 15: government = 15 print("- Government: %s" % (government_str[government])) factions = rollD3() if government == 0 or government == 7: factions += 1 elif government >= 10: factions += -1 print("- Number of factions: %d" % (factions)) for faction in range(1,factions+1): faction_form = roll2D()-7+population if faction_form < 0: faction_form = 0 elif faction_form > 15: faction_form = 15 print("- - Faction #%d: %s, %s" % (faction,government_str[faction_form],faction_strength_str[roll2D()//2-1])) print("- Culture:") cultures_to_roll = 1 cultures_all_influenced = False culture_influenced = False culture_fusion = False while cultures_to_roll > 0: culture = rollD66() if culture == 10: # D66 == 25 culture_influenced = True if not culture_fusion: cultures_all_influenced = True elif culture == 11: ## D66 == 26 culture_fusion = True cultures_to_roll += 1 else: culture_influenced_str = "" if culture_influenced: culture_influenced_str = "%s - " % (culture_str[10]) # D66 == 26 print("- - %s%s" % (culture_influenced_str,culture_str[culture])) culture_influenced = cultures_all_influenced cultures_to_roll -= 1 law_level = roll2D()-7+government if law_level < 0: law_level = 0 print("- Law level: %d" % (law_level)) starport_dm = 0 if population >= 10: starport_dm = 2 elif population >= 8: starport_dm = 1 elif population <= 2: starport_dm = -2 elif population <= 4: starport_dm = -1 starport = roll2D()+starport_dm if starport <= 2: starport = 2 elif starport >= 11: starport = 11 starport = (12-starport)//2 print("- Starport:") print("- - Class: %s" % (starport_str[starport])) if starport == 0: # A sector_communication_point[x][y] = True if starport != 5: # not X sector_helium_supply[x][y] = True base_naval = 0 base_scout = 0 base_research = 0 base_tas = 0 if starport == 0: # A if roll2D() >= 8: base_naval = 1 if roll2D() >= 10: base_scout = 1 if roll2D() >= 8: base_research = 1 base_tas = 1 elif starport == 1: # B if roll2D() >= 8: base_naval = 1 if roll2D() >= 8: base_scout = 1 if roll2D() >= 10: base_research = 1 base_tas = 1 elif starport == 2: # C if roll2D() >= 8: base_scout = 1 if roll2D() >= 10: base_research = 1 if roll2D() >= 10: base_tas = 1 elif starport == 3: # D if roll2D() >= 7: base_scout = 1 print("- - Naval base: %s" % (boolean_str[base_naval])) if base_naval: sector_communication_point[x][y] = True print("- - Scout base: %s" % (boolean_str[base_scout])) print("- - Research base: %s" % (boolean_str[base_research])) print("- - Traveller's Aid Society (TAS) Hostel: %s" % (boolean_str[base_tas])) tech_level_dm = 0 if starport == 0: # A tech_level_dm += 6 elif starport == 1: # B tech_level_dm += 4 elif starport == 2: # C tech_level_dm += 2 elif starport == 5: # X tech_level_dm += -4 if size <= 1: tech_level_dm += 2 elif size <= 4: tech_level_dm += 1 if atmosphere <= 3 or atmosphere >= 10: tech_level_dm += 1 if hydrographics == 0 or hydrographics == 9: tech_level_dm += 1 elif hydrographics == 10: tech_level_dm += 2 if (population >= 1 and population <= 5) or population == 8: tech_level_dm += 1 elif population == 9: tech_level_dm += 2 elif population == 10: tech_level_dm += 4 if government == 0 or government == 5: tech_level_dm += 1 elif government == 7: tech_level_dm += 2 elif government == 13 or government == 14: tech_level_dm += -2 tech_level = roll1D()+tech_level_dm print("- Technology level: %d" % (tech_level)) print("- Minimum tech level to sustain life: %d" % (atmosphere_to_minimum_tech_level[atmosphere])) travel_code_str = "None" if atmosphere >= 10 or government == 0 or government == 7 or government == 10 or law_level == 0 or law_level >= 9: travel_code_str = "Amber" print("- Travel code: %s" % (travel_code_str)) print("- Trade codes:") if atmosphere >= 4 and atmosphere <= 9 and hydrographics <= 4 and hydrographics <= 8 and population >= 5 and population <= 7: print("- - Agricultural") sector_food_supply[x][y] = True if size == 0 and atmosphere == 0 and hydrographics == 0: print("- - Asteroid") sector_material_supply[x][y] = True if population == 0 and government == 0 and law_level == 0: print("- - Barren") if atmosphere >= 2 and hydrographics == 0: print("- - Desert") sector_material_supply[x][y] = True if atmosphere >= 10 and hydrographics >= 1: print("- - Fluid oceans") if size >= 6 and size <= 8 and (atmosphere == 5 or atmosphere == 6 or atmosphere == 8) and hydrographics >= 5 and hydrographics <= 7: print("- - Garden") sector_food_supply[x][y] = True if population >= 9: print("- - High population") sector_food_demand[x][y] = True if tech_level >= 12: print("- - High tech") sector_material_demand[x][y] = True if atmosphere <= 1 and hydrographics >= 1: print("- - Ice-capped") sector_material_supply[x][y] = True if (atmosphere <= 2 or atmosphere == 4 or atmosphere == 7 or atmosphere == 9) and population >= 9: print("- - Industrial") sector_material_demand[x][y] = True if population <= 3: print("- - Low population") if tech_level <= 5: print("- - Low tech") if atmosphere <= 3 and hydrographics <= 3 and population >= 6: print("- - Non-agricultural") if population <= 6: print("- - Non-industrial") sector_material_supply[x][y] = True if atmosphere >= 2 and atmosphere <= 5 and hydrographics <= 3: print("- - Poor") if (atmosphere == 6 or atmosphere == 8) and population >= 6 and population <= 8 and government >= 4 and government <= 9: print("- - Rich") sector_food_demand[x][y] = True if atmosphere == 0: print("- - Vacuum") if hydrographics >= 10: print("- - Water world") sector_food_supply[x][y] = True print("") print("Communication routes:") communication_points_available = sector_to_point_list(sector_communication_point) if len(communication_points_available) >= 2: communication_points_linked = [communication_points_available.pop(0)] while len(communication_points_available) > 0: best_distance = measure_distance(communication_points_linked[0],communication_points_available[0]) for point_available in communication_points_available: for point_linked in communication_points_linked: distance = measure_distance(point_linked,point_available) if distance < best_distance: best_distance = distance for point_available in communication_points_available: point_used = False for point_linked in communication_points_linked: distance = measure_distance(point_linked,point_available) if distance == best_distance: print("- %s-%s" % (point_to_string(point_linked),point_to_string(point_available))) point_used = True if point_used: communication_points_linked.append(point_available) communication_points_available.remove(point_available) print("") print("Trade routes:") potential_trade_routes = append_potential_trade_routes(sector_food_demand,sector_food_supply,append_potential_trade_routes(sector_material_demand,sector_material_supply,[])) for pair in potential_trade_routes: if validate_potential_trade_route(pair[0],pair[1],1,4): print("- %s-%s" % (point_to_string(pair[0]),point_to_string(pair[1]))) print("") print("To complete manually:") print("- Define exact numbers for ranges and approximations") print("- Clarify composition of unusual non-panthalassic atmospheres (core rulebook page 218)") print("- Validate cultures (core rulebook page 220)") print("- Validate Amber travel codes (core rulebook pages 215 and 227)") print("- Add Red travel codes (core rulebook page 215)") print("- Validate routes (core rulebook page 215)") print("- Add as many additional details as desired")