Support ask & anwser

cmd/gox/template/project/engine/ui/UIAsk.tscn

@@ -0,0 +1,71 @@
+[gd_scene load_steps=5 format=3 uid="uid://8f1lyhpg00ao"]
+
+[ext_resource type="Texture2D" uid="uid://cm2lync0vu3ot" path="res://engine/textures/monitor/frame_name.png" id="1_m3psn"]
+[ext_resource type="Texture2D" uid="uid://ccrnx7ptuijh0" path="res://engine/textures/monitor/frame_value.png" id="2_l50i6"]
+
+[sub_resource type="StyleBoxTexture" id="StyleBoxTexture_c560o"]
+texture = ExtResource("2_l50i6")
+texture_margin_left = 16.0
+texture_margin_top = 3.0
+texture_margin_right = 16.0
+texture_margin_bottom = 3.0
+expand_margin_right = 20.0
+modulate_color = Color(0.996078, 1, 1, 1)
+
+[sub_resource type="StyleBoxTexture" id="StyleBoxTexture_5mp4r"]
+texture = ExtResource("1_m3psn")
+texture_margin_left = 26.0
+texture_margin_top = 2.0
+texture_margin_right = 26.0
+texture_margin_bottom = 2.0
+
+[node name="UIAsk" type="Control"]
+layout_mode = 3
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 0
+size_flags_horizontal = 3
+
+[node name="M" type="MarginContainer" parent="."]
+layout_mode = 1
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_top = -60.0
+grow_horizontal = 2
+grow_vertical = 0
+theme_override_constants/margin_left = 20
+theme_override_constants/margin_right = 20
+theme_override_constants/margin_bottom = 20
+
+[node name="H" type="HBoxContainer" parent="M"]
+layout_mode = 2
+theme_override_constants/separation = 10
+
+[node name="Input" type="LineEdit" parent="M/H"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_styles/normal = SubResource("StyleBoxTexture_c560o")
+placeholder_text = "Enter your text here..."
+
+[node name="Check" type="Button" parent="M/H/Input"]
+custom_minimum_size = Vector2(40, 40)
+layout_mode = 1
+anchors_preset = 6
+anchor_left = 1.0
+anchor_top = 0.5
+anchor_right = 1.0
+anchor_bottom = 0.5
+offset_left = -45.0
+offset_top = -20.0
+offset_right = 19.0
+offset_bottom = 20.0
+grow_horizontal = 0
+grow_vertical = 2
+theme_override_font_sizes/font_size = 24
+theme_override_styles/normal = SubResource("StyleBoxTexture_5mp4r")
+text = "✓"

game.go

@@ -32,6 +32,7 @@ import (
 	"github.com/goplus/spx/internal/coroutine"
 	"github.com/goplus/spx/internal/engine"
 	gtime "github.com/goplus/spx/internal/time"
+	"github.com/goplus/spx/internal/ui"
 	"github.com/realdream-ai/mathf"
 
 	spxfs "github.com/goplus/spx/fs"
@@ -122,6 +123,31 @@ type Game struct {
 	gamer_   Gamer
 
 	windowScale float64
+	askObj      *ui.UiAsk
+	anwserVal   string
+}
+
+func (p *Game) Anwser() string {
+	return p.anwserVal
+}
+
+func (p *Game) ask(msg string, callback func(string)) {
+	if p.askObj == nil {
+		p.askObj = ui.NewUiAsk()
+		p.addShape(p.askObj)
+	}
+	hasAnswer := false
+	p.askObj.Show(func(msg string) {
+		p.anwserVal = msg
+		callback(msg)
+		hasAnswer = true
+	})
+	for {
+		if hasAnswer {
+			break
+		}
+		engine.WaitNextFrame()
+	}
 }
 
 type Gamer interface {

internal/ui/ui_ask.go

@@ -0,0 +1,35 @@
+package ui
+
+import (
+	"github.com/goplus/spx/internal/engine"
+)
+
+type UiAsk struct {
+	UiNode
+	input    *UiNode
+	checkBtn *UiNode
+	OnCheck  func(string)
+}
+
+func NewUiAsk() *UiAsk {
+	panel := engine.NewUiNode[UiAsk]()
+	return panel
+}
+
+// !!Warning: this method was called in main thread
+func (pself *UiAsk) OnStart() {
+	pself.input = SyncBindUI[UiNode](pself.GetId(), "M/H/Input")
+	pself.checkBtn = SyncBindUI[UiNode](pself.GetId(), "M/H/Input/Check")
+	pself.checkBtn.OnUiClickEvent.Subscribe(func() {
+		if pself.OnCheck != nil {
+			pself.SetVisible(false)
+			pself.OnCheck(pself.input.GetText())
+		}
+	})
+}
+
+func (pself *UiAsk) Show(onCheck func(string)) {
+	pself.OnCheck = onCheck
+	uiMgr.SetText(pself.input.GetId(), "")
+	uiMgr.SetVisible(pself.GetId(), true)
+}

sprite.go

@@ -17,6 +17,7 @@
 package spx
 
 import (
+	"fmt"
 	"log"
 	"math"
 	"reflect"
@@ -879,8 +880,22 @@ func (p *SpriteImpl) Animate(name SpriteAnimationName) {
 
 // -----------------------------------------------------------------------------
 
-func (p *SpriteImpl) Ask(msg interface{}) {
-	panic("todo")
+func (p *SpriteImpl) Ask(msgv interface{}) {
+	if debugInstr {
+		log.Println("Ask", p.name, msgv)
+	}
+	msg, ok := msgv.(string)
+	if !ok {
+		msg = fmt.Sprint(msgv)
+	}
+	if msg == "" {
+		println("ask: msg should not be empty")
+		return
+	}
+	p.Say__0(msg)
+	p.g.ask(msg, func(answer string) {
+		p.doStopSay()
+	})
 }
 
 func (p *SpriteImpl) Say__0(msg interface{}) {