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This commit is contained in:
thefish
2019-11-08 23:51:00 +03:00
parent 4ba69bfe75
commit bc00262ead
3 changed files with 118 additions and 41 deletions
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3
engine/screens/game.go
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@ -65,6 +65,9 @@ func (ts *GameScreen) HandleInput(input string) {
case "Shift+/":
ts.scm.SetScreenByName("help")
break
case "i":
ts.scm.SetScreenByName("inventory")
break
default:
ts.mw.GetLayer("base").ClearArea(0, 3, 40, 1)
ts.mw.GetLayer("base").Print(1, 3, "Key: "+input)

126
engine/screens/menu.go
View File

@ -1,6 +1,7 @@
package screens
import (
"fmt"
"lab.zaar.be/thefish/alchemyst-go/engine/types"
"lab.zaar.be/thefish/alchemyst-go/ui/mainwindow"
blt "lab.zaar.be/thefish/bearlibterminal"
@ -16,7 +17,12 @@ type MenuScreen struct {
scm *types.ScreenManager
renderParent bool
items []interface{}
items []interface{}
offset int
drawFunc func()
inputFunc func(string)
title string
header string
footer string
@ -37,6 +43,12 @@ func NewMenuScreen(mw *mainwindow.MainWindow, scm *types.ScreenManager, title, h
}
}
func (ms *MenuScreen) MakeList() *MenuScreen {
ms.drawFunc = ms.ListRender
ms.inputFunc = ms.ListHandleInput
return ms
}
func (ms *MenuScreen) SetBgColor(color string) *MenuScreen {
ms.bgColor = color
return ms
@ -58,21 +70,11 @@ func (ms *MenuScreen) UseEcs() bool { return false }
func (ms *MenuScreen) Enter() {
ms.redraw = true
ms.offset = 0
}
func (ms *MenuScreen) HandleInput(input string) {
//
//if input != "" {
// ms.redraw = true
//}
switch input {
case "Escape":
fallthrough
case "Space":
ms.scm.SetScreen(ms.scm.PreviousScreen)
break
}
ms.inputFunc(input)
}
func (ms *MenuScreen) Exit() {
@ -88,31 +90,77 @@ func (ms *MenuScreen) Render() {
}
if (ms.redraw || ms.renderParent) {
ms.redraw = false
menuLayer := ms.mw.GetLayer("menu")
menuLayer.ClearRect(ms.Rect)
bgLayer := ms.mw.GetLayer("menubg")
bgLayer.ClearRect(ms.Rect)
bgLayer.WithColor(ms.bgColor).NewWindow(ms.Rect).Splash()
menuLayer.WithColor(ms.fgColor).NewWindow(ms.Rect).DoubleBordered(ms.title)
menuLayer.Print(ms.X+(ms.W/2)-7, ms.Y+ms.H-1, "╡"+"[color=green]Space[/color] to close"+"╞")
footerHeight := 0
if ms.footer != "" {
_, footerHeight = menuLayer.PrintInside(ms.Rect, ms.footer, 9)
footerHeight = footerHeight + 2
}
_, headerHeight := menuLayer.PrintInside(ms.Rect, ms.header, blt.TK_ALIGN_LEFT)
itemField := types.Rect{ms.X, ms.Y + headerHeight + 1, ms.W, ms.H - headerHeight - footerHeight}
_ = itemField
if (len(ms.items) > 0) {
//fixme itemfield object, scroller, inputhandler, current selected item
menuItems := make([]string, 0)
for i, _ := range ms.items {
if string(ms.items[i].(string)) != "" {
menuItems = append(menuItems, ms.items[i].(string))
}
}
menuLayer.PrintInside(&itemField, strings.Join(menuItems, "\n"), blt.TK_ALIGN_LEFT)
}
ms.drawFunc()
}
}
func (ms *MenuScreen) ListHandleInput(input string) {
switch input {
case "Up":
ms.offset = ms.offset - 1
if ms.offset < 0 {
ms.offset = 0
}
break
case "Down":
ms.offset = ms.offset + 1
if ms.offset > len(ms.items)-1 {
ms.offset = len(ms.items) - 1
}
break
case "Escape":
fallthrough
case "Space":
ms.scm.SetScreen(ms.scm.PreviousScreen)
break
}
}
func (ms *MenuScreen) ListRender() {
menuLayer := ms.mw.GetLayer("menu")
menuLayer.ClearRect(ms.Rect)
bgLayer := ms.mw.GetLayer("menubg")
bgLayer.ClearRect(ms.Rect)
bgLayer.WithColor(ms.bgColor).NewWindow(ms.Rect).Splash()
menuLayer.WithColor(ms.fgColor).NewWindow(ms.Rect).DoubleBordered(ms.title)
menuLayer.Print(ms.X+(ms.W/2)-7, ms.Y+ms.H-1, "╡"+"[color=green]Space[/color] to close"+"╞")
footerHeight := 0
if ms.footer != "" {
_, footerHeight = menuLayer.PrintInside(ms.Rect, ms.footer, 9)
footerHeight = footerHeight + 2
}
_, headerHeight := menuLayer.PrintInside(ms.Rect, ms.header, blt.TK_ALIGN_LEFT)
itemField := types.Rect{ms.X, ms.Y + headerHeight + 1, ms.W, ms.H - headerHeight - footerHeight}
_ = itemField
var ilw, ilh int
if (len(ms.items) > 0) {
//fixme itemfield object, scroller, inputhandler, current selected item
menuItems := make([]string, 0)
for i := ms.offset; i < len(ms.items); i++ {
if string(ms.items[i].(string)) != "" {
menuItems = append(menuItems, ms.items[i].(string))
}
}
ilw, ilh = menuLayer.PrintInside(&itemField, strings.Join(menuItems, "\n"), blt.TK_ALIGN_LEFT)
}
if ilh < len(ms.items) {
ms.drawScrollBar(menuLayer, itemField)
}
if ilw > itemField.W-4 {
fmt.Printf("Excess width of item names found! Need h-scroll of certain names")
}
}
func (ms *MenuScreen) drawScrollBar(menuLayer *mainwindow.Layer, itemField types.Rect) {
scrollbarBg := types.NewRect(itemField.X+itemField.W-2, itemField.Y + 1, 1, itemField.H - 4)
menuLayer.WithColor("#77000000").NewWindow(scrollbarBg).Splash()
//tick
menuLayer.WithColor(ms.fgColor).Put(
scrollbarBg.X,
scrollbarBg.Y + int(float64(ms.offset) / float64(len(ms.items)) * float64(scrollbarBg.H)),
"⏹",
)
menuLayer.WithColor(ms.fgColor).Put(itemField.X+itemField.W-2, itemField.Y+scrollbarBg.H + 1, "↓")
menuLayer.WithColor(ms.fgColor).Put(itemField.X+itemField.W-2, itemField.Y, "↑")
}