11package gamemap
22
3+ import (
4+ "encoding/json"
5+ "io/ioutil"
6+ "strings"
7+ )
8+ 9+ var GameMaps = make (map [string ]GameMap )
10+ 11+ type GameMapSize struct {
12+ Width int `json:"width"`
13+ Height int `json:"height"`
14+ }
15+ 16+ type GameMapObject struct {
17+ NoNomAreas []GameMapNoNomArea `json:"noNomAreas"`
18+ Walls []GameMapWall `json:"walls"`
19+ }
20+ 21+ type GameMapNoNomArea struct {
22+ StartsAt int `json:"startsAt"`
23+ EndsAt int `json:"endsAt"`
24+ }
25+ 26+ type GameMapWall struct {
27+ X int `json:"x"`
28+ Y int `json:"y"`
29+ Width int `json:"width"`
30+ Height int `json:"height"`
31+ Type uint8 `json:"type"`
32+ }
33+ 334type GameMap struct {
4- Name string `json:"name"`
5- MapSize struct {
6- Width int `json:"width"`
7- Height int `json:"height"`
8- } `json:"mapSize"`
9- Objects []struct {
10- NoNomAreas []struct {
11- StartsAt int `json:"startsAt"`
12- EndsAt int `json:"endsAt"`
13- } `json:"noNomAreas"`
14- Walls []struct {
15- X int `json:"x"`
16- Y int `json:"y"`
17- Width int `json:"width"`
18- Height int `json:"height"`
19- Type uint8 `json:"type"`
20- } `json:"walls"`
21- } `json:"objects"`
22- }
35+ Name string `json:"name"`
36+ MapSize GameMapSize `json:"mapSize"`
37+ Objects GameMapObject `json:"objects"`
38+ }
39+ 40+ func LoadMaps () error {
41+ files , err := ioutil .ReadDir ("maps" )
42+ if err != nil {
43+ return err
44+ }
45+ 46+ for _ , file := range files {
47+ if strings .HasSuffix (file .Name (), ".json" ) { // only allow maps in JSON format
48+ contents , err := ioutil .ReadFile ("maps/" + file .Name ())
49+ if err != nil {
50+ return err
51+ }
52+ 53+ var gameMap GameMap
54+ err = json .Unmarshal (contents , & gameMap )
55+ if err != nil {
56+ return err
57+ }
58+ GameMaps [gameMap .Name ] = gameMap
59+ }
60+ }
61+ 62+ return nil
63+ }
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