feat: a ton of input handling and Go TUI logic

Main: Added main interface with big output box and small input box
Effects: Added some blinking lights effect for the cursor to prompt user
of where to enter stuff

3 files changed, 135 insertions, 22 deletions

diff --git a/new_game.go b/new_game.go
index b2d258b..ed91803 100644
--- a/new_game.go
+++ b/new_game.go
@@ -1,14 +1,30 @@
 package main
 
 import (
+	// "fmt"
 	"time"
 
 	. "github.com/gbin/goncurses"
+	"gitlab.com/stvnliu/ai_game/utils/helper"
 	. "gitlab.com/stvnliu/ai_game/utils/types"
 	"gitlab.com/stvnliu/ai_game/utils/windows"
-  "gitlab.com/stvnliu/ai_game/utils/helper"
 )
 
+const (
+	STD_BLINK_INTERVAL = 450 * time.Millisecond
+)
+
+func IncrementalPrintMany(
+	w *Window,
+	y int,
+	x int,
+	texts []string,
+	duration time.Duration,
+) {
+	for i := 0; i < len(texts); i++ {
+		helper.IncrementalPrint(w, texts[i], y+i, x, int(1*time.Second))
+	}
+}
 func NewGame(scr *Window) {
 	//_, _ := scr.MaxYX()
 	game_name := windows.InputPrompt(scr, " New game information ", "Game name: ", 20)
@@ -35,32 +51,75 @@ func NewGame(scr *Window) {
 		panic("Oh shit something happened that shouldn't")
 	}
 	w.Box(0, 0)
-  input_window, input_window_error := NewWindow(6,mx-3,my-7,2)
+	input_window, input_window_error := NewWindow(6, mx-3, my-7, 2)
 	if input_window_error != nil {
-    panic("Oh no")
-  }
-  input_window.Box(1, 1)
-  input_window.MovePrint(1, 1, "> ")
-  input_window.Move(1, 3)
-  w.Refresh()
-  input_window.Refresh()
-  texts := []string {
-    "Hello world!!",
-    "Welcome to R.U.L.M.A.R.C.",
-    "This is an experimental game project that uses Large Language Models to power realistically rendered characters.",
-    "============ Copyright 2024 @ Zhongheng Liu & Zhiyong He =============",
-    "Try it! Put in some characters in the input box below!",
-    "Please wait while we boot some Artificial Intelligencce models for the first part of the game...",
-  }
-  for i := 0; i < len(texts); i++ {
-    helper.IncrementalPrint(w, texts[i], 1+i, 1, 500)
-  }
+		panic("Oh no")
+	}
+	input_window.Box(1, 1)
+	input_window.MovePrint(1, 1, "> ")
+	input_window.Move(1, 3)
+	w.Refresh()
+	input_window.Refresh()
+	texts := []string{
+		"Hello world!!",
+		"Welcome to R.U.L.M.A.R.C.",
+		"This is an experimental game project that uses Large Language Models to power realistically rendered characters.",
+		"============ Copyright 2024 @ Zhongheng Liu & Zhiyong He =============",
+		"Please wait while we boot some AI models for the first part of the game...",
+	}
+	IncrementalPrintMany(w, 1, 1, texts, time.Duration(1*time.Second))
+
+	init_done := make(chan bool, 1)
+
+	go helper.BlinkCursorUntilDone(
+		w,
+		len(texts)+1,
+		1,
+		STD_BLINK_INTERVAL,
+		init_done,
+	)
+
+	// Simulating game init process
+	// time.Sleep(time.Duration(10 * time.Second))
+	init_done <- true // can trigger blinker process finish
+	texts2 := []string{
+		"Ok we are done with everything!",
+		"Now try putting something in the input box below!",
+	}
+	IncrementalPrintMany(w, len(texts)+1, 1, texts2, time.Duration(1*time.Second))
+	key := helper.BlinkCursorUntilInput(input_window, 1, 3, STD_BLINK_INTERVAL)
+	Cursor(0)
+  my_input := "You said: "
+	for {
+		Cursor(2)
+		_, cx := input_window.CursorYX()
+		if key != 0 {
+			// workaround for backspace key
+			if (key == KEY_BACKSPACE) || (key == 127) {
+				if cx-1 > 2 {
+					input_window.MoveDelChar(1, cx-1)
+          my_input = my_input[:len(my_input)-1]
+				}
+			} else if !((key == KEY_ENTER) || (key == KEY_RETURN)) {
+				input_window.MovePrint(1, cx, KeyString(key))
+        my_input += KeyString(key)
+				input_window.Move(1, cx+1)
+			} else {
+				break
+			}
+		}
+		key = input_window.GetChar()
+	}
+
+  helper.IncrementalPrint(w, my_input, 8, 1, int(time.Duration(1*time.Second)))
+	// User input processing
 	for {
 		ch := w.GetChar()
 		switch Key(ch) {
 		case 'q':
 			w.Erase()
 			w.Refresh()
+			w.Delete()
 			return
 		}
 		w.Refresh()
diff --git a/utils/helper/effects.go b/utils/helper/effects.go
new file mode 100644
index 0000000..ff9a93a
--- /dev/null
+++ b/utils/helper/effects.go
@@ -0,0 +1,54 @@
+package helper
+
+import (
+	"fmt"
+	"time"
+
+	. "github.com/gbin/goncurses"
+)
+
+func BlinkCursorUntilInput(scr *Window, pos_y int, pos_x int, interval time.Duration) Key {
+	scr.Move(pos_y, pos_x)
+	var activation_key Key
+	for {
+		Cursor(2)
+		scr.Timeout(int((interval / 3).Milliseconds()))
+		activation_key = scr.GetChar()
+		if activation_key != 0 {
+			break
+		}
+		time.Sleep(interval / 3)
+		Cursor(0)
+		time.Sleep(interval / 3)
+	}
+	return activation_key
+}
+func BlinkCursorUntilDone(scr *Window, pos_y int, pos_x int, interval time.Duration, done <-chan bool) {
+	scr.Move(pos_y, pos_x)
+	for {
+		Cursor(2)
+		select {
+		case is_done, ok := <-done:
+			if ok && is_done {
+				return
+			} else {
+				fmt.Println("Channel closed?")
+			}
+		default:
+			time.Sleep(interval / 2)
+			Cursor(0)
+			time.Sleep(interval / 2)
+
+		}
+	}
+}
+func BlinkCursorWithTime(scr *Window, pos_y int, pos_x int, duration time.Duration, interval time.Duration) {
+	scr.Move(pos_y, pos_x)
+	n := duration / interval
+	for i := 0; i < int(n); i++ {
+		Cursor(2)
+		time.Sleep(interval / 2)
+		Cursor(0)
+		time.Sleep(interval / 2)
+	}
+}
diff --git a/utils/helper/incremental_print.go b/utils/helper/incremental_print.go
index 0b4fc4f..c94f904 100644
--- a/utils/helper/incremental_print.go
+++ b/utils/helper/incremental_print.go
@@ -10,8 +10,8 @@ func IncrementalPrint(scr *Window, text string, from_y int, from_x int, interval
   for i:=0; i < len(text); i++ {
     ch := string([]rune(text)[i])
     _, mx := scr.MaxYX()
-    cy := i / mx + 2 + from_y
-    cx := i % mx + 2
+    cy := i / mx + from_y
+    cx := i % mx + 1
     scr.MovePrint(cy, cx, ch)
     time.Sleep( time.Duration(1000 / len(text)) * time.Millisecond)
     scr.Refresh()