config.go

package genworldvoronoi

import (
	"github.com/Flokey82/genworldvoronoi/bio"
	"github.com/Flokey82/genworldvoronoi/geo"
)

// Config is a struct that holds all configuration options for the map generation.
type Config struct {
	*geo.GeoConfig
	*CivConfig
	*bio.BioConfig
}

// NewConfig returns a new Config with default values.
func NewConfig() *Config {
	return &Config{
		GeoConfig: geo.NewGeoConfig(),
		CivConfig: NewCivConfig(),
		BioConfig: bio.NewBioConfig(),
	}
}

// CivConfig is a struct that holds all configuration options for civilization generation.
type CivConfig struct {
	NumCultures              int  // (Min) Number of generated cultures
	NumOrganizedReligions    int  // (Min) Number of generated religions
	NumEmpires               int  // Number of generated territories
	NumCities                int  // Number of generated cities (regions)
	NumCityStates            int  // Number of generated city states
	NumMiningTowns           int  // Number of generated mining towns
	NumMiningGemsTowns       int  // Number of generated (gem) mining towns
	NumQuarryTowns           int  // Number of generated quarry towns
	NumFarmingTowns          int  // Number of generated farming towns
	NumTradingTowns          int  // Number of generated trading towns
	NumDesertOasis           int  // Number of generated desert oases
	EnableCityAging          bool // Enable city aging
	EnableOrganizedReligions bool // Enable organized religion generation

	// In case of disaster, overpopulation, etc. a percentage of the population might migrate to a new location.
	MigrationOverpopulationExcessPopulationFactor float64 // Factor of excess population to migrate in case of overpopulation.
	MigrationOverpopulationMinPopulationFactor    float64 // Minimum factor of total population to migrate in case of overpopulation.
	MigrationToNClosestCities                     int     // Number of the N closest cities to migrate to (in case of disaster)
	MigrationToNewSettlementWithinNRegions        int     // Depth of graph traversal for finding a suitable new settlement location.
	MigrationFatalityChance                       float64 // Chance of death during migration per region traversed.
}

// NewCivConfig returns a new config for civilization generation.
func NewCivConfig() *CivConfig {
	return &CivConfig{
		NumCultures:              30,
		NumOrganizedReligions:    20,
		NumEmpires:               10,
		NumCities:                150,
		NumCityStates:            150,
		NumMiningTowns:           60,
		NumMiningGemsTowns:       60,
		NumQuarryTowns:           60,
		NumFarmingTowns:          60,
		NumTradingTowns:          10,
		NumDesertOasis:           10,
		EnableCityAging:          false,
		EnableOrganizedReligions: true,
		MigrationOverpopulationExcessPopulationFactor: 1.2,
		MigrationOverpopulationMinPopulationFactor:    0.1,
		MigrationToNClosestCities:                     10,
		MigrationToNewSettlementWithinNRegions:        10,
		MigrationFatalityChance:                       0.02,
	}
}