space-ace-go/playcards.go

package main

import (
	"crypto/sha1"
	"encoding/binary"
	"fmt"
	"math/rand"
	"red-green/door"
	"strconv"
	"strings"
	"time"
	"unicode"
)

func StringToANSIColor(colorCode string) string {
	colors := []string{
		"BLUE",
		"BROWN",
		"RED",
		"CYAN",
		"GREEN",
		"MAGENTA",
		"WHITE",
	}

	code := strings.ToUpper(colorCode)

	for _, c := range colors {
		if c == code {
			return door.ColorText(code)
		}
	}

	if code == "ALL" {
		rand.Seed(time.Now().UnixNano())
		pos := rand.Intn(len(colors))
		return door.ColorText(colors[pos])
	}
	return door.ColorText("WHITE")
}

type PlayCards struct {
	Door             *door.Door
	DB               *DBData
	Config           *map[string]string
	RNG              *rand.Rand
	Seeds            []int32
	Total_hands      int
	Play_card        int
	Current_streak   int
	Best_streak      int
	Select_card      int
	Score            int
	Play_day         time.Time
	Play_day_t       int64
	Days_played      int
	Hand             int
	Day_status       [42]int
	SpaceAceTriPeaks door.Panel
	ScorePanel       door.Panel
	StreakPanel      door.Panel
	LeftPanel        door.Panel
	CmdPanel         door.Panel
	NextQuitPanel    door.Panel
	Calendar         door.Panel
	DeckPanel        Deck
	Deck             []DeckType
	State            []DeckType
	Off_X            int
	Off_Y            int
}

// Adjust date to 2:00 AM
func NormalizeDate(date *time.Time) {
	offset := time.Duration(date.Second())*time.Second +
		time.Duration(date.Minute())*time.Minute +
		time.Duration(date.Hour()-2)*time.Hour +
		time.Duration(date.Nanosecond())*time.Nanosecond
	*date = date.Add(-offset)
}

func cmdLineRender(bracket string, inner string, outer string) func(string) string {
	return func(input string) string {
		var r door.Render = door.Render{Line: input}
		inOuter := true

		for _, c := range input {
			if c == '[' {
				inOuter = false
				r.Append(bracket, 1)
				continue
			}
			if c == ']' {
				inOuter = true
				r.Append(bracket, 1)
				continue
			}
			if inOuter {
				r.Append(outer, 1)
			} else {
				r.Append(inner, 1)
			}
		}
		return r.Result
	}
}

func (pc *PlayCards) InitValues() {
	hands := pc.DB.GetSetting("hands_per_day", "3")
	pc.Total_hands, _ = strconv.Atoi(hands)
	pc.Play_card = 28
	pc.Current_streak = 0
	pc.Best_streak = 0
	best := pc.DB.GetSetting("best_streak", "0")
	pc.Best_streak, _ = strconv.Atoi(best)
	pc.Select_card = 23
	pc.Score = 0

}

func (pc *PlayCards) Init() {
	// init_values()
	pc.InitValues()

	// PlayCards::PlayCards()
	pc.Play_day = time.Now()
	NormalizeDate(&pc.Play_day)
	pc.Play_day_t = pc.Play_day.Unix()

	pc.DeckPanel.Init()

	var last_played int64
	last := pc.DB.GetSetting("last_played", "0")
	last_played, _ = strconv.ParseInt(last, 10, 64)
	days := pc.DB.GetSetting("days_played", "0")
	pc.Days_played, _ = strconv.Atoi(days)

	if last_played != pc.Play_day_t {
		pc.DB.SetSetting("last_played", strconv.FormatInt(pc.Play_day_t, 10))
		pc.DB.SetSetting("days_played", "0")
		pc.Days_played = 0
	}

	pc.Seeds = make([]int32, 0)

	// config _seed
	parts := strings.Split((*pc.Config)["_seed"], ",")
	for _, seed := range parts {
		i, _ := strconv.ParseInt(seed, 10, 32)
		pc.Seeds = append(pc.Seeds, int32(i))
	}

	pc.Hand = 0
	pc.Total_hands = 0

	// spaceAceTriPeaks = make_tripeaks();
	{
		tripeakstext := " " + SPACEACE + " - Tri-Peaks Solitaire v" + SPACEACE_VERSION + " "
		pc.SpaceAceTriPeaks = door.Panel{Width: len(tripeakstext),
			Style:       door.SINGLE,
			BorderColor: door.ColorText("CYAN ON BLACK"),
		}
		pc.SpaceAceTriPeaks.Lines = append(pc.SpaceAceTriPeaks.Lines,
			door.Line{Text: tripeakstext})
	}

	svRender := RenderStatusValue(door.ColorText("BOLD WHITE ON BLUE"),
		door.ColorText("BOLD YELLOW ON BLUE"))

	// score_panel = make_score_panel();
	{
		W := 25
		pc.ScorePanel = door.Panel{Width: W}
		text := "Name: " + pc.Door.Config.Real_name
		pc.ScorePanel.Lines = append(pc.ScorePanel.Lines,
			door.Line{Text: fmt.Sprintf("%*s", -W, text), RenderF: svRender})

		scoreUpdate := func() string {
			txt := fmt.Sprintf("Score: %d", pc.Score)
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.ScorePanel.Lines = append(pc.ScorePanel.Lines,
			door.Line{Text: scoreUpdate(),
				UpdateF: scoreUpdate,
				RenderF: svRender,
			})

		timeUpdate := func() string {
			var left int = int(pc.Door.TimeLeft().Minutes())
			var used int = int(pc.Door.TimeUsed().Minutes())
			txt := fmt.Sprintf("Time used: %3d / %3d", used, left)
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.ScorePanel.Lines = append(pc.ScorePanel.Lines,
			door.Line{Text: timeUpdate(),
				UpdateF: timeUpdate,
				RenderF: svRender,
			})

		handUpdate := func() string {
			txt := fmt.Sprintf("Playing Hand %d of %d", pc.Hand, pc.Total_hands)
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.ScorePanel.Lines = append(pc.ScorePanel.Lines,
			door.Line{Text: handUpdate(),
				UpdateF: handUpdate,
				RenderF: svRender,
			})
	}

	// streak_panel = make_streak_panel();
	{
		W := 20
		pc.StreakPanel = door.Panel{Width: W}

		dateUpdate := func() string {
			format, ok := (*pc.Config)["date_format"]
			if !ok {
				format = "January 2"
			}
			txt := fmt.Sprintf("Playing: %s", pc.Play_day.Format(format))
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.StreakPanel.Lines = append(pc.StreakPanel.Lines,
			door.Line{Text: dateUpdate(),
				UpdateF: dateUpdate,
				RenderF: svRender,
			})
		currentUpdate := func() string {
			txt := fmt.Sprintf("Current Streak: %d", pc.Current_streak)
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.StreakPanel.Lines = append(pc.StreakPanel.Lines,
			door.Line{Text: currentUpdate(),
				UpdateF: currentUpdate,
				RenderF: svRender,
			})
		longestUpdate := func() string {
			txt := fmt.Sprintf("Longest Streak: %d", pc.Best_streak)
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.StreakPanel.Lines = append(pc.StreakPanel.Lines,
			door.Line{Text: longestUpdate(),
				UpdateF: longestUpdate,
				RenderF: svRender,
			})
	}

	// left_panel = make_left_panel();
	{
		W := 13
		pc.LeftPanel = door.Panel{Width: W}
		leftUpdate := func() string {
			txt := fmt.Sprintf("Cards left:%d", 51-pc.Play_card)
			txt += strings.Repeat(" ", W-len(txt))
			return txt
		}
		pc.LeftPanel.Lines = append(pc.LeftPanel.Lines,
			door.Line{Text: leftUpdate(),
				UpdateF: leftUpdate,
				RenderF: svRender,
			})
	}

	// cmd_panel = make_command_panel();
	{
		W := 76
		pc.CmdPanel = door.Panel{Width: W}
		var commands string

		if door.Unicode {
			commands = "[4/\u25c4] Left [6/\u25ba] Right [Space] Play Card [Enter] Draw [Q]uit [R]edraw [H]elp"
			commands += strings.Repeat(" ", W-len([]rune(commands)))
		} else {
			commands = "[4/\x11] Left [6/\x10] Right [Space] Play Card [Enter] Draw [Q]uit [R]edraw [H]elp"
			commands += strings.Repeat(" ", W-len(commands))
		}

		cmdRender := cmdLineRender(door.ColorText("BOLD YELLOW ON BLUE"),
			door.ColorText("BOLD CYAN ON BLUE"),
			door.ColorText("BOLD GREEN ON BLUE"))
		pc.CmdPanel.Lines = append(pc.CmdPanel.Lines,
			door.Line{Text: commands,
				RenderF: cmdRender})
	}

	// next_quit_panel = make_next_panel();
	{
		W := 50
		pc.NextQuitPanel = door.Panel{Width: W,
			Style:       door.DOUBLE,
			BorderColor: door.ColorText("BOLD YELLOW ON BLUE"),
		}
		nextUpdate := func() string {
			var text string
			if pc.Select_card != -1 {
				text = "[C]ontinue this hand"
			}
			if pc.Hand < pc.Total_hands {
				text += "  [N]ext Hand  [Q]uit"
			} else {
				text += "  [D]one  [Q]uit"
			}
			text = "  " + text + "  "
			text += strings.Repeat(" ", W-len(text))
			return text
		}
		pc.NextQuitPanel.Lines = append(pc.NextQuitPanel.Lines,
			door.Line{Text: nextUpdate(),
				UpdateF: nextUpdate,
				RenderF: cmdLineRender(door.ColorText("BOLD YEL ON BLU"),
					door.ColorText("BOLD CYAN ON BLU"),
					door.ColorText("BOLD GREE ON BLUE"))})
	}

	// calendar = make_calendar();
	{
		W := 41
		pc.Calendar = door.Panel{Width: W,
			Style:       door.DOUBLE,
			BorderColor: door.ColorText("CYAN ON BLACK")}

		calendarRender := func(text string) string {
			// var result string
			// var lastColor string
			result := door.Render{Line: text}
			digits := door.ColorText("CYAN ON BLACK")
			digits_play := door.ColorText("BOLD CYAN ON BLACK")
			spaces := door.ColorText("WHITE ON BLACK")
			open := door.ColorText("BOLD GREEN ON BLACK")
			hands := door.ColorText("BOLD YELLOW ON BLACK")
			full := door.ColorText("RED ON BLACK")
			nny := door.ColorText("BOLD BLACK ON BLACK")

			for days := 0; days < 7; days++ {
				var dayText string

				if days == 0 {
					result.Append(spaces, 1)
				}
				dayText = text[1+days*6 : (1+days*6)+3]
				if dayText[1] == ' ' {
					result.Append(spaces, 3)
				} else {
					// Something is here
					cday := dayText[2]
					if cday == 'o' || cday == 'h' {
						result.Append(digits_play, 2)
					} else {
						result.Append(digits, 2)
					}
					switch cday {
					case 'o':
						result.Append(open, 1)
					case 'h':
						result.Append(hands, 1)
					case 'x':
						result.Append(full, 1)
					case 'u':
						result.Append(nny, 1)
					}
				}

				if days == 6 {
					result.Append(spaces, 1)
				} else {
					result.Append(spaces, 3)

				}
			}
			return result.Result
		}

		for row := 0; row < 6; row++ {
			calendarUpdate := func() string {
				var text string

				for d := 0; d < 7; d++ {
					text += " "
					v := pc.Day_status[(row*7)+d]
					if v == 0 {
						text += "   "
					} else {
						text += fmt.Sprintf("%-2d", v)
						status := pc.Day_status[v-1]
						switch status {
						case 0:
							text += "o"
						case 1:
							text += "h"
						case 2:
							text += "x"
						case 3:
							text += "u"
						}
					}
					if d == 6 {
						text += " "
					} else {
						text += "  "
					}
				}
				return text
			}

			pc.Calendar.Lines = append(pc.Calendar.Lines,
				door.Line{Text: calendarUpdate(),
					UpdateF: calendarUpdate,
					RenderF: calendarRender})
		}
	}

}

func (pc *PlayCards) Play() {
	// this defaults (for now) to playing today (if unplayed).
	// Otherwise display calendar.
	pc.Play_day = time.Now()
	NormalizeDate(&pc.Play_day)

	pc.Play_day_t = pc.Play_day.Unix()
	// played := db.HandsPlayedOnDay(pc.Play_day_t)
	played := 0

	var r int

	if played == 0 {
		pc.Door.Write("Let's play today..." + door.CRNL)
		time.Sleep(time.Second)
		pc.Hand = 1
		r = pc.PlayCards()
		if r != 'D' {
			return
		}
	} else {
		if played < pc.Total_hands {
			// let's finish today...
			pc.Hand = played + 1
			r = pc.PlayCards()
			if r != 'D' {
				return
			}
		}
	}

	/*
		CALENDAR_UPDATE:
		pc.UpdateCalendarDays()
		pc.Calendar.Update()

		pc.Door.Write(pc.Calendar.Output())
	*/
}

func int32toByteArray(i int32) (arr [4]byte) {
	binary.BigEndian.PutUint32(arr[0:4], uint32(i))
	return
}

func int64toByteArray(i int64) (arr [8]byte) {
	binary.BigEndian.PutUint64(arr[0:8], uint64(i))
	return
}

func (pc *PlayCards) PlayCards() int {
	pc.InitValues()

	var game_width int
	var game_height int = 20
	pos := CardPos[27]
	game_width = pos.X + 5
	MX := door.Width
	MY := door.Height

	pc.Off_X = (MX - game_width) / 2
	pc.Off_Y = (MY - game_height) / 2
	// _ = off_x

	// We can now position things properly centered
	pc.SpaceAceTriPeaks.X = (MX - pc.SpaceAceTriPeaks.Width) / 2
	pc.SpaceAceTriPeaks.Y = pc.Off_Y
	pc.Off_Y += 3

	currentDefault := pc.DB.GetSetting("DeckColor", "ALL")

Next_Hand:
	deck_color := StringToANSIColor(currentDefault)

	pc.DeckPanel.SetBackColor(deck_color)

	pc.Play_card = 28
	pc.Select_card = 23
	pc.Score = 0
	pc.Current_streak = 0

	// Use play day to seed RNG
	{
		// Secret Squirrel method of seeding the RNG
		Sha1 := sha1.New()
		seed_seq := make([]byte, 0)

		for _, seed := range pc.Seeds {
			ba := int32toByteArray(seed)
			seed_seq = append(seed_seq, ba[:]...)
			// sha1.Sum(ba[:])
		}
		pd := int64toByteArray(pc.Play_day_t)
		seed_seq = append(seed_seq, pd[:]...)
		// We also need the hand # that we're playing.
		seed_seq = append(seed_seq, byte(pc.Hand))

		Sha1.Write(seed_seq)
		result := Sha1.Sum(nil)
		var seed int64 = int64(binary.BigEndian.Uint64(result[0:8]))
		pc.RNG.Seed(seed)
		// I'm seeing changes in the seed_seq bytes, but the seed is the same number.
		// log.Printf("%#v\nSeed %d\nLen %d\nresult %#v\n", seed_seq, seed, len(seed_seq), result)

		pc.Deck = ShuffleCards(pc.RNG, 1)
		pc.State = MakeCardStates(1)
	}

	// Position the panels
	{
		off_yp := pc.Off_Y + 11

		left_panel_x := CardPos[18].X
		right_panel_x := CardPos[15].X
		pc.ScorePanel.X = left_panel_x + pc.Off_X
		pc.ScorePanel.Y = off_yp
		pc.StreakPanel.X = right_panel_x + pc.Off_X
		pc.StreakPanel.Y = off_yp
		pc.CmdPanel.X = left_panel_x + pc.Off_X
		pc.CmdPanel.Y = off_yp + 5

		next_off_x := (MX - pc.NextQuitPanel.Width) / 2
		pc.NextQuitPanel.X = next_off_x
		pc.NextQuitPanel.Y = CardPos[10].Y + pc.Off_Y
	}

	var Dealing bool = true
	var r int = 0

	pc.Redraw(Dealing)

	Dealing = false
	pc.LeftPanel.Update()

	pc.Door.Write(door.Reset)

	var c *door.Panel

	var in_game bool = true
	var save_streak bool = false
	var waiting int = 0

	for in_game {
		var output string

		output = pc.ScorePanel.Update()
		if output != "" {
			pc.Door.Write(output)
			{
				// Redisplay Mark / Selected Card
				Pos := &CardPos[pc.Select_card]
				c = &pc.DeckPanel.Mark[1]
				c.X = Pos.X + pc.Off_X + 2
				c.Y = Pos.Y + pc.Off_Y + 2
				pc.Door.Write(c.Output())
			}
		}

		if save_streak {
			save_streak = false
			pc.DB.SetSetting("best_streak", strconv.Itoa(pc.Best_streak))
		}

		waiting = 0

		for waiting < int(door.Inactivity) {
			r = pc.Door.WaitKey(1, 0)
			if r == -1 {
				// TIMEOUT is expected here
				waiting++

				output = pc.ScorePanel.Update()
				if output != "" {
					pc.Door.Write(output)
					{
						// Redisplay Mark / Selected Card
						Pos := &CardPos[pc.Select_card]
						c = &pc.DeckPanel.Mark[1]
						c.X = Pos.X + pc.Off_X + 2
						c.Y = Pos.Y + pc.Off_Y + 2
						pc.Door.Write(c.Output())
					}
				}
			} else {
				break
			}
		}

		if r > 0 {
			// Not a timeout
			if r < 0x1000 {
				// not a function key
				switch unicode.ToUpper(rune(r)) {
				case '\x0d':
					// Next Card
					if pc.Current_streak > pc.Best_streak {
						pc.Best_streak = pc.Current_streak
						save_streak = true
						pc.Door.Write(pc.StreakPanel.Update())
					}

					if pc.Play_card < 51 {
						pc.Play_card++
						pc.Current_streak = 0
						pc.Door.Write(pc.StreakPanel.Update())
						pc.Door.Write(pc.LeftPanel.Update())

						// Deal the next card

						if pc.Play_card == 51 {
							// out of cards
							cpos := &CardPos[29]
							c = &pc.DeckPanel.Backs[0]
							c.X = cpos.X + pc.Off_X
							c.Y = cpos.Y + pc.Off_Y
							pc.Door.Write(c.Output())
						}

						cpos := &CardPos[28]
						c = &pc.DeckPanel.Cards[pc.Deck[pc.Play_card]]
						c.X = cpos.X + pc.Off_X
						c.Y = cpos.Y + pc.Off_Y
						pc.Door.Write(c.Output())
					}

				case 'R':
					pc.Redraw(false)

				case 'Q':
					// Possibly prompt here for [N]ext hand or [Q]uit
					if pc.Current_streak > pc.Best_streak {
						pc.Best_streak = pc.Current_streak
						pc.Door.Write(pc.StreakPanel.Update())
					}

					pc.NextQuitPanel.Update()
					pc.Door.Write(pc.NextQuitPanel.Output())

					if pc.State[26] == 2 {
						pc.Door.Write(door.ColorText("BLACK"))
					} else {
						pc.Door.Write(door.Reset)
					}
					if pc.Hand < pc.Total_hands {
						r = pc.Door.GetOneOf("CNQ")
					} else {
						r = pc.Door.GetOneOf("CDQ")
					}

					if r == 'C' {
						// Continue
						pc.Redraw(false)
					} else {
						if r == 'D' || r == 'Q' {
							if pc.Score >= 50 {
								// pc.DB.SaveScore(now, pc.Time_T, .. pc.Score)
								_ = pc.Score
							}

							in_game = false
						} else {
							if r == 'N' {
								// pc.DB.SaveScore(...)
								_ = pc.Score
								pc.Hand++
								goto Next_Hand
							}
						}
					}

				case ' ', '5':
					if CanPlay(pc.Deck[pc.Select_card],
						pc.Deck[pc.Play_card]) {
						pc.Current_streak++

						pc.Door.Write(pc.StreakPanel.Update())
						pc.Score += 10

						if pc.Current_streak > 1 {
							pc.Score += pc.Current_streak * 5
						}
						pc.Door.Write(pc.ScorePanel.Update())

						// Play card
						pc.State[pc.Select_card] = 2

						{
							// Swap out the select card with the play card
							temp := pc.Deck[pc.Select_card]
							pc.Deck[pc.Select_card] = pc.Deck[pc.Play_card]
							pc.Deck[pc.Play_card] = temp

							// Select card is invalidated here.  Find new card.
							check := Unblocks(pc.Select_card)
							var left bool = false
							var right bool = false

							for _, c := range check {
								blk := Blocks[c]
								if blk[0] == pc.Select_card {
									right = true
								}
								if blk[1] == pc.Select_card {
									left = true
								}
							}

							RemoveCard(pc.Select_card, pc.Off_X, pc.Off_Y, left, right)
						}
					}
				}
			}
		}
	}

	return 0
}

func (pc *PlayCards) Redraw(Dealing bool) {
	// stars.display()
	pc.Door.Write(door.Clrscr + door.Reset)
	pc.Door.Write(pc.SpaceAceTriPeaks.Output())

	var c *door.Panel

	{
		// Step 1:  Draw the deck "source"
		pos := CardPos[29]

		if pc.Play_card == 51 {
			// out of cards
			pos.Level = 0
		}

		c = &pc.DeckPanel.Backs[pos.Level]
		c.X = pos.X + pc.Off_X
		c.Y = pos.Y + pc.Off_Y

		pc.LeftPanel.X = pos.X + pc.Off_X
		pc.LeftPanel.Y = pos.Y + pc.Off_Y + 3 // const height see deck

		pc.ScorePanel.Update()
		pc.LeftPanel.Update()
		pc.StreakPanel.Update()
		pc.CmdPanel.Update()

		pc.Door.Write(pc.ScorePanel.Output())
		pc.Door.Write(pc.LeftPanel.Output())
		pc.Door.Write(pc.StreakPanel.Output())
		pc.Door.Write(pc.CmdPanel.Output())
		pc.Door.Write(c.Output())

		if Dealing {
			time.Sleep(time.Second)
		}
	}

	var x_max int = 29
	if Dealing {
		x_max = 28
	}

	for x := 0; x < x_max; x++ {
		pos := CardPos[x]
		if Dealing {
			time.Sleep(time.Duration(75) * time.Millisecond)
		}

		if Dealing {
			c = &pc.DeckPanel.Backs[pos.Level]
			c.X = pos.X + pc.Off_X
			c.Y = pos.Y + pc.Off_Y
			pc.Door.Write(c.Output())
		} else {
			switch pc.State[x] {
			case 0:
				c = &pc.DeckPanel.Backs[pos.Level]
				c.X = pos.X + pc.Off_X
				c.Y = pos.Y + pc.Off_Y
				pc.Door.Write(c.Output())
			case 1:
				if x == 28 {
					c = &pc.DeckPanel.Cards[pc.Deck[pc.Play_card]]
				} else {
					c = &pc.DeckPanel.Cards[pc.Deck[x]]
				}
				c.X = pos.X + pc.Off_X
				c.Y = pos.Y + pc.Off_Y
				pc.Door.Write(c.Output())
			case 2:
				// no card to draw.
			case 3:
				// peak cleared, draw bonus
				var output string = door.Goto(pos.X+pc.Off_X, pos.Y+pc.Off_Y)
				output += Bonus()
				pc.Door.Write(output)
			}
		}
	}

	if Dealing {
		for x := 18; x < 29; x++ {
			pc.State[x] = 1
			// CardPos[x] X Y Level
			Pos := &CardPos[x]
			time.Sleep(time.Duration(200) * time.Millisecond)

			c = &pc.DeckPanel.Cards[pc.Deck[x]]
			c.X = Pos.X + pc.Off_X
			c.Y = Pos.Y + pc.Off_Y
			pc.Door.Write(c.Output())
		}
	}

	{
		Pos := &CardPos[pc.Select_card]
		c = &pc.DeckPanel.Mark[1]
		c.X = Pos.X + pc.Off_X + 2
		c.Y = Pos.Y + pc.Off_Y + 2
		pc.Door.Write(c.Output())
	}

}

func Bonus() string {
	return door.ColorText("BOLD YELLOW") + "BONUS"
}