124 lines
3.2 KiB
Go
124 lines
3.2 KiB
Go
package field
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// ────────────────────────────────────────────────────────────────────────────── //
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// NOTES STRUCTURE //
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// ────────────────────────────────────────────────────────────────────────────── //
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import "slices"
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type Notes struct {
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numbers []int
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}
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func (n *Notes) Add(field *Field, cell *Cell, note int, trigger string, marks []Mark) {
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if slices.Contains(n.numbers, note) {
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return // Note already exists
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}
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field.changes = append(field.changes, Change{
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Cell: cell,
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marks: marks,
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action: ActionSetNote,
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value: note,
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from: 0,
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triggerdBy: trigger,
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})
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n.numbers = append(n.numbers, note)
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}
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func (n *Notes) Remove(field *Field, cell *Cell, note int, trigger string, marks []Mark) {
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for i, existing := range n.numbers {
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if existing == note {
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field.changes = append(field.changes, Change{
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Cell: cell,
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marks: marks,
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action: ActionRemoveNote,
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value: 0,
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from: note,
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triggerdBy: trigger,
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})
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n.numbers = append(n.numbers[:i], n.numbers[i+1:]...)
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return
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}
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}
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}
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func (n *Notes) Get() []int {
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copySlice := make([]int, len(n.numbers))
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copy(copySlice, n.numbers)
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return copySlice
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}
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func (n *Notes) Has(i int) bool {
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return slices.Contains(n.numbers, i)
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}
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// ────────────────────────────────────────────────────────────────────────────── //
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// CELL STRUCTURE //
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// ────────────────────────────────────────────────────────────────────────────── //
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type Cell struct {
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number int
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Notes *Notes
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Pos *Position
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}
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func NewCell(number int, pos *Position) *Cell {
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cell := Cell{
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number: number,
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Pos: pos,
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Notes: &Notes{},
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}
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return &cell
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}
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func (c *Cell) SetNumber(field *Field, n int, trigger string, marks []Mark) {
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if c.number == n {
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return
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}
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if field == nil {
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return
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}
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if n <= 0 || n > field.props.Rows || n > field.props.Columns {
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return
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}
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field.changes = append(field.changes, Change{
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Cell: c,
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marks: marks,
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action: ActionSetNumber,
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value: n,
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from: c.number,
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triggerdBy: trigger,
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})
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c.number = n
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}
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func (c *Cell) RemoveNumber(field *Field, trigger string, marks []Mark) {
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if c.number == 0 {
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return
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}
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if field == nil {
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return
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}
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field.changes = append(field.changes, Change{
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action: ActionSetNumber,
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Cell: c,
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value: 0,
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from: c.number,
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marks: marks,
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triggerdBy: trigger,
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})
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c.number = 0
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}
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func (c *Cell) GetNumber() int {
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return c.number
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}
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