doodle/doodads/doodad.go
Noah Petherbridge a7fd3aa1ca Doodad Edit Mode: Saving and Loading From Disk
Adds the first features to Edit Mode to support creation of Doodad
files! The "New Doodad" button pops up a prompt for a Doodad size
(default 100px) and configures the Canvas widget and makes a Doodad
struct instead of a Level to manage.

* Move the custom Canvas widget from `level.Canvas` to `uix.Canvas`
  (the uix package is for our custom UI widgets now)
* Rename the `doodads.Doodad` interface (for runtime instances of
  Doodads) to `doodads.Actor` and make `doodads.Doodad` describe the
  file format and JSON schema instead.
* Rename the `EditLevel()` method to `EditDrawing()` and it inspects the
  file extension to know whether to launch the Edit Mode for a Level or
  for a Doodad drawing.
* Doodads can be edited by using the `-edit` CLI flag or using the
  in-game file open features (including `edit` command of dev console).
* Add a `Scrollable` boolean to uix.Canvas to restrict the keyboard
  being able to scroll the level, for editing Doodads which have a fixed
  size.
2018-09-26 10:07:22 -07:00

49 lines
986 B
Go

package doodads
import (
"git.kirsle.net/apps/doodle/balance"
"git.kirsle.net/apps/doodle/level"
)
// Doodad is a reusable component for Levels that have scripts and graphics.
type Doodad struct {
level.Base
Palette *level.Palette `json:"palette"`
Script string `json:"script"`
Layers []Layer `json:"layers"`
}
// Layer holds a layer of drawing data for a Doodad.
type Layer struct {
Name string `json:"name"`
Chunker *level.Chunker `json:"chunks"`
}
// New creates a new Doodad.
func New(size int) *Doodad {
if size == 0 {
size = balance.DoodadSize
}
return &Doodad{
Base: level.Base{
Version: 1,
},
Palette: level.DefaultPalette(),
Layers: []Layer{
{
Name: "main",
Chunker: level.NewChunker(size),
},
},
}
}
// Inflate attaches the pixels to their swatches after loading from disk.
func (d *Doodad) Inflate() {
d.Palette.Inflate()
for _, layer := range d.Layers {
layer.Chunker.Inflate(d.Palette)
}
}