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package model
type Point struct{ X, Y int }
type Cell struct {
Terrain int `yaml:"t"`
Color string `yaml:"c,omitempty"`
Text string `yaml:"x,omitempty"`
}
type TextLabel struct {
Text string `yaml:"text"`
Start Point `yaml:"start"`
Color string `yaml:"color,omitempty"`
}
type Map struct {
Name string `yaml:"name"`
Width int `yaml:"width"`
Height int `yaml:"height"`
Grid [][]Cell `yaml:"-"`
Palette []Terrain `yaml:"palette"`
TextLabels []TextLabel `yaml:"text_labels,omitempty"`
Submaps map[Point]*Map `yaml:"-"`
Parent *Map `yaml:"-"`
Filename string `yaml:"-"`
}
func NewMap(name string, w, h int, palette []Terrain) *Map {
grid := make([][]Cell, h)
for y := range grid {
grid[y] = make([]Cell, w)
for x := range grid[y] {
grid[y][x].Terrain = -1
}
}
return &Map{
Name: name,
Width: w,
Height: h,
Grid: grid,
Palette: palette,
Submaps: make(map[Point]*Map),
}
}
func (m *Map) Clone() *Map {
grid := make([][]Cell, m.Height)
for y := range grid {
grid[y] = make([]Cell, m.Width)
copy(grid[y], m.Grid[y])
}
c := &Map{
Name: m.Name,
Width: m.Width,
Height: m.Height,
Grid: grid,
Palette: m.Palette,
Submaps: make(map[Point]*Map),
Parent: m.Parent,
}
for _, tl := range m.TextLabels {
c.TextLabels = append(c.TextLabels, tl)
}
for pt, sub := range m.Submaps {
c.Submaps[pt] = sub
}
return c
}
func (m *Map) InBounds(p Point) bool {
return p.X >= 0 && p.X < m.Width && p.Y >= 0 && p.Y < m.Height
}
func (m *Map) SetCell(p Point, terrain int, color ...string) {
if !m.InBounds(p) {
return
}
text := m.Grid[p.Y][p.X].Text
clr := ""
if len(color) > 0 {
clr = color[0]
}
m.Grid[p.Y][p.X] = Cell{Terrain: terrain, Color: clr, Text: text}
}
func (m *Map) SetText(p Point, text string) {
if !m.InBounds(p) {
return
}
m.Grid[p.Y][p.X].Text = text
}
func (m *Map) CellAt(p Point) Cell {
if !m.InBounds(p) {
return Cell{Terrain: -1}
}
return m.Grid[p.Y][p.X]
}
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