60 lines
1.0 KiB
Go
60 lines
1.0 KiB
Go
package mainwindow
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import (
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blt "lab.zaar.be/thefish/bearlibterminal"
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)
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type Layer struct {
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idx int
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defaultColor uint32
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}
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func AddLayer(idx int, colorName string) Layer {
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c := blt.ColorFromName(colorName)
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return Layer{idx: idx, defaultColor: c}
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}
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func (layer *Layer) before() *Layer {
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blt.Layer(layer.idx)
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return layer
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}
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func (layer *Layer) WithColor(colorName string) *Layer {
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layer.before()
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c := blt.ColorFromName(colorName)
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blt.Color(c)
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return layer
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}
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func (layer *Layer) after() *Layer {
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blt.Color(layer.defaultColor)
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blt.Layer(0)
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return layer
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}
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func (layer Layer) Put(x, y int, symbol interface{}) {
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if symbol == nil {
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return
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}
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rnes := []rune(symbol.(string))
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if (len(rnes)) > 0 {
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blt.Put(x, y, int(rnes[0]))
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}
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}
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func (layer Layer) Print(x, y int, txt string) (w, h int) {
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return blt.Print(x, y, txt)
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}
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func (layer *Layer) Decorate(f func(args ...interface{})) func(args ...interface{}) {
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return func(args ...interface{}) {
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layer.before()
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f(args)
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layer.after()
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}
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}
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func (layer *Layer) Render() {
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}
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