diff options
Diffstat (limited to 'model.go')
| -rw-r--r-- | model.go | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/model.go b/model.go deleted file mode 100644 index 65b1132..0000000 --- a/model.go +++ /dev/null @@ -1,267 +0,0 @@ -package main - -import ( - "fmt" - "math/rand" -) - -type Point struct{ X, Y int } - -type TerrainColor struct { - Color string `yaml:"color"` - Weight int `yaml:"weight"` -} - -type Terrain struct { - Name string `yaml:"name"` - Symbol string `yaml:"symbol"` - ASCII string `yaml:"ascii"` - Colors []TerrainColor `yaml:"colors"` -} - -func (t Terrain) GetSymbol(unicode bool) string { - if unicode { - return t.Symbol - } - return t.ASCII -} - -func (t Terrain) PickColor() string { - if len(t.Colors) == 0 { - return "0" - } - if len(t.Colors) == 1 { - return t.Colors[0].Color - } - total := 0 - for _, c := range t.Colors { - total += c.Weight - } - r := rand.Intn(total) - for _, c := range t.Colors { - r -= c.Weight - if r < 0 { - return c.Color - } - } - return t.Colors[0].Color -} - -type Cell struct { - Terrain int `yaml:"t"` - Color string `yaml:"c,omitempty"` // persisted ANSI color — set when drawn, stays fixed - 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] -} - -type UndoStack struct { - states []undoEntry - pos int -} - -type undoEntry struct { - target *Map - state *Map -} - -func (u *UndoStack) Push(target *Map) { - keep := u.pos + 1 - if keep > len(u.states) { - keep = len(u.states) - } - u.states = append(u.states[:keep], undoEntry{target: target, state: target.Clone()}) - u.pos = len(u.states) - 1 - if len(u.states) > 100 { - u.states = u.states[1:] - u.pos-- - } -} - -func (u *UndoStack) Undo() *undoEntry { - if u.pos <= 0 { - return nil - } - u.pos-- - return &u.states[u.pos] -} - -func (u *UndoStack) Redo() *undoEntry { - if u.pos >= len(u.states)-1 { - return nil - } - u.pos++ - return &u.states[u.pos] -} - -type Tool int - -const ( - ToolBrush Tool = iota - ToolSelect - ToolErase - ToolFill - ToolLine - ToolRect - ToolCircle - ToolText -) - -func (t Tool) String() string { - switch t { - case ToolBrush: - return "Brush" - case ToolSelect: - return "Select" - case ToolErase: - return "Erase" - case ToolFill: - return "Fill" - case ToolLine: - return "Line" - case ToolRect: - return "Rectangle" - case ToolCircle: - return "Circle" - case ToolText: - return "Text" - } - return "" -} - -type Mode int - -const ( - ModeNormal Mode = iota - ModeDialog - ModeLinePreview - ModeRectPreview - ModeCirclePreview - ModeTextEdit -) - -type DialogType int - -const ( - DialogNone DialogType = iota - DialogSaveAs - DialogOpenMap - DialogResize - DialogQuitConfirm - DialogDeleteSubmapConfirm - DialogRenameSymbol - DialogRenameMap - DialogFileSave - DialogFileOpen -) - -func clamp(v, lo, hi int) int { - if v < lo { - return lo - } - if v > hi { - return hi - } - return v -} - -func DemoModel() { - m := NewMap("test", 10, 5, nil) - if m.Width != 10 || m.Height != 5 || m.Grid[0][0].Terrain != -1 { - panic("NewMap broken") - } - m2 := m.Clone() - m2.Grid[0][0].Terrain = 0 - if m.Grid[0][0].Terrain != -1 { - panic("Clone shares data") - } - fmt.Println("model: ok") -} |