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mirror of https://github.com/OpenDiablo2/OpenDiablo2 synced 2024-10-31 08:17:21 -04:00
OpenDiablo2/Common/Palette.go
Tim Sarbin 1afd86005e
Changes necessary for migration to org account (#67)
* Replaced old repo path with org path.

* Added editorconfig. Fixed line endings to LF.

* Fixed travis build badge path
2019-11-02 17:38:39 -04:00

50 lines
1.2 KiB
Go

package Common
import (
"log"
"strings"
"github.com/OpenDiablo2/OpenDiablo2/PaletteDefs"
)
// PaletteRGB represents a color in a palette
type PaletteRGB struct {
R, G, B uint8
}
// PaletteType represents a palette
type PaletteRec struct {
Name PaletteDefs.PaletteType
Colors [256]PaletteRGB
}
var Palettes map[PaletteDefs.PaletteType]PaletteRec
// CreatePalette creates a palette
func CreatePalette(name PaletteDefs.PaletteType, data []byte) PaletteRec {
result := PaletteRec{Name: name}
for i := 0; i <= 255; i++ {
result.Colors[i] = PaletteRGB{
B: data[i*3],
G: data[(i*3)+1],
R: data[(i*3)+2],
}
}
return result
}
func LoadPalettes(mpqFiles map[string]*MpqFileRecord, fileProvider FileProvider) {
Palettes = make(map[PaletteDefs.PaletteType]PaletteRec)
for file := range mpqFiles {
if strings.Index(file, "/data/global/palette/") != 0 || strings.Index(file, ".dat") != len(file)-4 {
continue
}
nameParts := strings.Split(file, `/`)
paletteName := PaletteDefs.PaletteType(nameParts[len(nameParts)-2])
palette := CreatePalette(paletteName, fileProvider.LoadFile(file))
Palettes[paletteName] = palette
}
log.Printf("Loaded %d palettes", len(Palettes))
}