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package main
import (
"bufio"
"fmt"
"github.com/kch42/gomcmap/mcmap"
"github.com/mattn/go-gtk/gdk"
"io"
"strconv"
"strings"
)
type BiomeInfo struct {
ID mcmap.Biome
SnowLine int
Color string
Name string
}
func ReadBiomeInfos(r io.Reader) ([]BiomeInfo, error) {
var biomes []BiomeInfo
sc := bufio.NewScanner(r)
for i := 1; sc.Scan(); i++ {
line := sc.Text()
if line == "" {
continue
}
parts := strings.SplitN(line, "\t", 4)
if len(parts) != 4 {
return nil, fmt.Errorf("Line %d corrupted: Not enough parts", i)
}
id, err := strconv.ParseUint(parts[0], 10, 8)
if err != nil {
return nil, fmt.Errorf("Line %d corrupted: %s", i, err)
}
snow, err := strconv.ParseInt(parts[1], 10, 32)
if err != nil {
return nil, fmt.Errorf("Line %d corrupted: %s", i, err)
}
if (snow >= mcmap.ChunkSizeY) || (snow < 0) {
snow = mcmap.ChunkSizeY
}
info := BiomeInfo{
ID: mcmap.Biome(id),
SnowLine: int(snow),
Color: parts[2],
Name: parts[3],
}
biomes = append(biomes, info)
}
if err := sc.Err(); err != nil {
return nil, err
}
return biomes, nil
}
func WriteBiomeInfos(biomes []BiomeInfo, w io.Writer) error {
for _, bio := range biomes {
if _, err := fmt.Fprintf(w, "%d\t%d\t%s\t%s\n", bio.ID, bio.SnowLine, bio.Color, bio.Name); err != nil {
return err
}
}
return nil
}
type BiomeLookup map[mcmap.Biome]BiomeInfo
var colBlack = gdk.NewColor("#000000")
var colBuf = make(ColorBuffer)
func (bl BiomeLookup) Color(bio mcmap.Biome) *gdk.Color {
if info, ok := bl[bio]; ok {
return colBuf.Color(info.Color)
}
return colBlack
}
func (bl BiomeLookup) SnowLine(bio mcmap.Biome) int {
if info, ok := bl[bio]; ok {
return info.SnowLine
}
return mcmap.ChunkSizeY
}
func (bl BiomeLookup) Name(bio mcmap.Biome) string {
if info, ok := bl[bio]; ok {
return info.Name
}
return "?"
}
func MkBiomeLookup(biomes []BiomeInfo) BiomeLookup {
lookup := make(BiomeLookup)
for _, biome := range biomes {
lookup[biome.ID] = biome
}
return lookup
}
var defaultBiomes = `0 -1 #0000ff Ocean
1 -1 #9fe804 Plains
2 -1 #f5ff58 Desert
3 95 #a75300 Extreme Hills
4 -1 #006f2a Forest
5 -1 #05795a Taiga
6 -1 #6a7905 Swampland
7 -1 #196eff River
8 -1 #d71900 Hell
9 -1 #871eb3 Sky
10 0 #d6f0ff Frozen Ocean
11 0 #8fb6cd Frozen River
12 0 #fbfbfb Ice Plains
13 0 #c6bfb1 Ice Mountains
14 -1 #9776a4 Mushroom Island
15 -1 #9e8ebc Mushroom Island Shore
16 -1 #fffdc9 Beach
17 -1 #adb354 Desert Hills
18 -1 #40694f Forest Hills
19 0 #5b8578 Taiga Hills
20 95 #a77748 Extreme Hills Edge
21 -1 #22db04 Jungle
22 -1 #63bf54 Jungle Hills
23 -1 #40ba2c Jungle Edge
24 -1 #0000b3 Deep Ocean
25 -1 #9292a6 Stone Beach
26 0 #c7c7e8 Cold Beach
27 -1 #1d964b Birch Forest
28 -1 #498045 Birch Forest Hills
29 -1 #075a26 Roofed Forest
30 0 #1b948e Cold Taiga
31 0 #1d7a76 Cold Taiga Hills
32 -1 #1f8f68 Mega Taiga
33 -1 #217a5c Mega Taiga Hills
34 95 #d76a00 Extreme Hills+
35 -1 #b2bc0f Savanna
36 -1 #aba60e Savanna Plateau
37 -1 #ff6c00 Mesa
38 -1 #d9691e Mesa Plateau F
39 -1 #d95b07 Mesa Plateau
129 -1 #ffd504 Sunflower Plains
130 -1 #f4ff3f Desert M
131 95 #8c4500 Extreme Hills M
132 -1 #e02f4a Flower Forest
133 -1 #0a6148 Taiga M
134 -1 #58630e Swampland M
140 0 #ace8e8 Ice Plains Spikes
141 0 #91cccc Ice Mountains Spikes
149 -1 #30ba07 Jungle M
151 -1 #3e9130 JungleEdge M
155 -1 #228548 Birch Forest M
156 -1 #2b7547 Birch Forest Hills M
157 -1 #1a5428 Roofed Forest M
158 0 #0f706b Cold Taiga M
160 -1 #198058 Mega Spruce Taiga
161 -1 #156e4c Mega Spruce Taiga Hills
162 95 #ba5c00 Extreme Hills+ M
163 -1 #858111 Savanna M
164 -1 #87830b Savanna Plateau M
165 -1 #ff5100 Mesa (Bryce)
166 -1 #ba5a1a Mesa Plateau F M
167 -1 #ba4e06 Mesa Plateau M
255 -1 #333333 (Uncalculated)
`
func ReadDefaultBiomes() []BiomeInfo {
r := strings.NewReader(defaultBiomes)
biomes, err := ReadBiomeInfos(r)
if err != nil {
panic(err)
}
return biomes
}
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