128 lines
2.4 KiB
Go
128 lines
2.4 KiB
Go
package data
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import (
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"errors"
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"io"
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"strconv"
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"strings"
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"code.ur.gs/lupine/ordoor/internal/util/asciiscan"
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)
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type Cell struct {
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X int // FIXME: This is just a guess, but I think it's a 3D coordinate system
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Y int
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Z int
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}
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type AnimatedObject struct {
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CentreCell Cell
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Direction int
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Type int
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AnimationID int
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AnimationGroup int
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AnimatedType int
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AnimationIDs CompassPoints // 8 of these, down to MoveBits. Compass points?
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InCells CompassPoints
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VisualBits CompassPoints
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MoveBits CompassPoints
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Visibility int
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Protection int
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MinDelay int // in milliseconds
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DelayRange int // in milliseconds
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}
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func LoadAnimatedObjectDefinitions(filename string) ([]AnimatedObject, error) {
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var out []AnimatedObject
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s, err := asciiscan.New(filename)
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if err != nil {
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return nil, err
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}
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defer s.Close()
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for {
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obj, err := consumeAnimatedObjectDefinition(s)
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if err == io.EOF {
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return out, nil
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} else if err != nil {
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return nil, err
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}
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out = append(out, obj)
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}
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}
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func consumeAnimatedObjectDefinition(scanner *asciiscan.Scanner) (AnimatedObject, error) {
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var out AnimatedObject
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var err error
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out.CentreCell, err = consumeCell(scanner)
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if err != nil {
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return out, err
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}
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if err := scanner.ConsumeIntPtrs(
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&out.Direction, &out.Type, &out.AnimationID, &out.AnimationGroup, &out.AnimatedType,
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); err != nil {
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return out, err
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}
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// 8-int arrays
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out.AnimationIDs, err = consumeCompassPoints(scanner)
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if err != nil {
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return out, err
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}
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out.InCells, err = consumeCompassPoints(scanner)
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if err != nil {
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return out, err
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}
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out.VisualBits, err = consumeCompassPoints(scanner)
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if err != nil {
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return out, err
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}
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out.MoveBits, err = consumeCompassPoints(scanner)
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if err != nil {
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return out, err
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}
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if err := scanner.ConsumeIntPtrs(
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&out.Visibility, &out.Protection, &out.MinDelay, &out.DelayRange,
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); err != nil {
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return out, err
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}
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return out, nil
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}
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func consumeCell(scanner *asciiscan.Scanner) (Cell, error) {
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out := Cell{}
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str, err := scanner.ConsumeString()
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if err != nil {
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return out, err
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}
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parts := strings.Split(str, " ")
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if len(parts) != 3 {
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return out, errors.New("Malformed cell definition")
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}
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if out.X, err = strconv.Atoi(parts[0]); err != nil {
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return out, err
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}
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if out.Y, err = strconv.Atoi(parts[1]); err != nil {
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return out, err
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}
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if out.Z, err = strconv.Atoi(parts[2]); err != nil {
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return out, err
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}
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return out, nil
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}
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