mapserver/server/mapobjectdb/accessor.go
NatureFreshMilk bd2f794af8 go fmt
2019-01-25 11:18:35 +01:00

68 lines
1.4 KiB
Go

package mapobjectdb
import (
"mapserver/coords"
"time"
)
/*
sqlite perf: https://stackoverflow.com/questions/1711631/improve-insert-per-second-performance-of-sqlite?rq=1
PRAGMA synchronous = OFF
PRAGMA journal_mode = MEMORY
*/
type Tile struct {
Pos *coords.TileCoords
Data []byte
Mtime int64
}
type MapObject struct {
//mapblock position
MBPos *coords.MapBlockCoords `json:"mapblock"`
//block position
X int `json:"x"`
Y int `json:"y"`
Z int `json:"z"`
Type string `json:"type"`
Mtime int64 `json:"mtime"`
Attributes map[string]string `json:"attributes"`
}
func NewMapObject(MBPos *coords.MapBlockCoords, x int, y int, z int, _type string) *MapObject {
o := MapObject{
MBPos: MBPos,
Type: _type,
X: MBPos.X + x,
Y: MBPos.Y + y,
Z: MBPos.Z + z,
Mtime: time.Now().Unix(),
Attributes: make(map[string]string),
}
return &o
}
type SearchQuery struct {
//mapblock position
Pos1 coords.MapBlockCoords `json:"pos1"`
Pos2 coords.MapBlockCoords `json:"pos2"`
Type string `json:"type"`
}
type DBAccessor interface {
Migrate() error
//Generic map objects (poi, etc)
GetMapData(q SearchQuery) ([]*MapObject, error)
RemoveMapData(pos *coords.MapBlockCoords) error
AddMapData(data *MapObject) error
//tile data
GetTile(pos *coords.TileCoords) (*Tile, error)
SetTile(tile *Tile) error
RemoveTile(pos *coords.TileCoords) error
}