#pragma once

#include "Formula.h"

// Region widths are in tiles (REQ-GW-REGIONS).
struct WorldRegions
{
    int asteroidWidth;
    int playerBufferWidth;
    int contestZoneWidth;
    int enemyBufferWidth;
};

// Asteroid expansion (REQ-EXP-UNLOCK, REQ-EXP-COST).
struct WorldExpansion
{
    int columnsPerExpansion;
    int costBuildingBlocks;
};

// Push scaling (REQ-PSH-*).
struct WorldPush
{
    int pushExpandColumns;
    double scalingFactor;
};

// Wave scheduling (REQ-WAV-*).
struct WorldWaves
{
    Formula threatRateFormula;   // threat/s as a function of elapsed game-time seconds
    Formula shipLevelFormula;    // enemy ship level as a function of elapsed game-time seconds
    double gapMinSeconds;
    double gapMaxSeconds;
    double spawnDurationSeconds;
};

struct WorldConfig
{
    int heightTiles;                    // REQ-GW-HEIGHT
    int refundPercentage;               // REQ-BLD-DEMOLISH
    int startingBuildingBlocks;         // REQ-HQ-STARTING-BLOCKS
    double scrapDespawnSeconds;         // REQ-RES-SCRAP-DROP
    double beltSpeedTilesPerSecond;     // REQ-GW-BELT-SPEED
    int tunnelMaxDistance;              // REQ-BLD-TUNNEL-PAIR

    WorldRegions regions;
    WorldExpansion expansion;
    WorldPush push;
    WorldWaves waves;
};