#include "global.h"
#include "tile_types.h"

#include "dungeon_global_data.h"

const u8 gDungeonWaterType[] = {
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_WATER,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_WATER,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_LAVA,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_LAVA,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_LAVA,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_LAVA,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
    DUNGEON_WATER_TYPE_NONE,
};

bool8 IsTileGround(struct MapTile* tile)
{
    bool8 isGround = FALSE;
    if (IsWaterTileset())
    {
        if (!(tile->tileType & (TILE_TYPE_FLOOR | TILE_TYPE_LIQUID)))
        {
            isGround = TRUE;
        }
    }
    else if ((tile->tileType & (TILE_TYPE_FLOOR | TILE_TYPE_LIQUID)) != TILE_TYPE_LIQUID ||
        gDungeonWaterType[gDungeonGlobalData->tileset] == DUNGEON_WATER_TYPE_LAVA)
    {
        isGround = TRUE;
    }
    return isGround;
}

bool8 IsWaterTileset()
{
    if (gDungeonGlobalData->tileset == 0 ||
        gDungeonGlobalData->tileset == 0x31 ||
        gDungeonGlobalData->tileset == 0x20 ||
        gDungeonGlobalData->tileset == 0x21 ||
        gDungeonGlobalData->tileset == 0x36)
    {
        return TRUE;
    }
    return FALSE;
}