136 lines
2.9 KiB
Go
136 lines
2.9 KiB
Go
package mainwindow
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import (
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"lab.zaar.be/thefish/alchemyst-go/engine/types"
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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 (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) WithRawColor(c uint32) *Layer {
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layer.before()
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blt.Color(c)
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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) PutWithRawBackground(x,y int, symbol interface{}, bgColor uint32) {
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layer.before()
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prevColor := uint32(blt.State(blt.TK_COLOR))
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prevCompMode := blt.State(blt.TK_COMPOSITION)
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blt.Color(bgColor)
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blt.Composition(1)
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layer.Put(x,y,"█")
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blt.Color(prevColor)
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layer.Put(x,y, symbol)
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blt.Composition(prevCompMode)
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}
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func (layer *Layer) PutWithBackground(x,y int, symbol interface{}, bgColorName string) {
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layer.before()
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prevColor := uint32(blt.State(blt.TK_COLOR))
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prevCompMode := blt.State(blt.TK_COMPOSITION)
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c := blt.ColorFromName(bgColorName)
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blt.Color(c)
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blt.Composition(1)
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layer.Put(x,y,"█")
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blt.Color(prevColor)
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layer.Put(x,y, symbol)
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blt.Composition(prevCompMode)
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}
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func (Layer *Layer) PutToBase(x,y int, symbol interface{}, fg uint32, bg uint32) {
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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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prevColor := uint32(blt.State(blt.TK_COLOR))
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prevBgColor := uint32(blt.State(blt.TK_BKCOLOR))
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blt.Layer(0)
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blt.BkColor(bg)
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blt.Color(fg)
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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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blt.Color(prevColor)
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blt.BkColor(prevBgColor)
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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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w, h = blt.Print(x, y, txt)
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//blt.Layer(0)
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return w, h
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}
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func (layer Layer) PrintInside(rect types.Rect, text string, alignment int) (width int, height int) {
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return blt.PrintExt(rect.X + 2, rect.Y + 2, rect.W - 4, rect.H - 4, alignment, text)
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}
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func (layer Layer) PutStringInto(rect types.Rect, topOffset int, string string, alignment int) bool {
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if len(string) > rect.W - 2 {
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string = string[:rect.W-5]+"..."
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}
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if topOffset > rect.H - 2 {
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return false
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}
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blt.PrintExt(rect.X + 2, rect.Y + topOffset, rect.W - 4, rect.H - 4, alignment, string)
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return true
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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) ClearRect(r types.Rect) {
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prevLayer := int(blt.State(blt.TK_LAYER))
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blt.Layer(layer.Idx)
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blt.ClearArea(r.X, r.Y, r.W, r.H)
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blt.Layer(prevLayer)
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}
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func (layer *Layer) ClearArea(x,y,w,h int) {
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layer.before()
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blt.ClearArea(x,y,w,h)
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layer.after()
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}
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func (layer *Layer) Render() {
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}
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