Geode/main.go

package main

import (
	"errors"
	"fmt"
	"log"
	"strings"
	"time"

	door "git.red-green.com/RedGreen/doorgo"
)

var (
	d   door.Door
	udb *UserDB
	u   *User
)

func main() {
	d.Init("Geode")
	defer d.Close()
	udb = &UserDB{}
	err := udb.Open("users.db3")
	if err != nil {
		fmt.Printf("UserDB.Open(filename='users.db3') > %v\r\n", err)
		return
	}
	d.WriteS(door.ColorTextS("BRI YEL ON BLA") + "Geode" + door.ColorTextS("WHI ON BLA") + " by " + door.ColorTextS("BRI RED ON BLA") + "Apollo" + door.ColorTextS("BRI BLA ON BLA") + "@" + door.ColorTextS("BRI GRE ON BLA") + "21:1/236" + door.Reset + door.CRNL)
LOGIN:
	for {
		d.WriteS(door.GotoS(1, 3) + door.Reset + strings.Repeat(" ", door.Width-1) + door.GotoS(1, 4) + strings.Repeat(" ", door.Width-1) + door.GotoS(1, 5) + strings.Repeat(" ", door.Width-1) + door.GotoS(1, 6) + strings.Repeat(" ", door.Width-1) + door.GotoS(1, 7) + strings.Repeat(" ", door.Width-1) + door.GotoS(1, 8) + strings.Repeat(" ", door.Width-1) + door.GotoS(1, 9) + strings.Repeat(" ", door.Width-1))
		d.WriteS(door.GotoS(1, 3) + door.ColorTextS("BRI YEL ON BLA") + "Login:    " + door.ColorTextS("BRI WHI ON BLU"))
		name := d.Input(30)
		if len(name) == 0 {
			d.WriteS(door.Reset + door.CRNL + "Goodbye!")
			return
		}
		u = udb.FindUserByName(name)
		if u == nil {
			u = &User{Name: name}
			// New User, So get their password and their class of choice
			d.WriteS(door.GotoS(1, 4) + door.ColorTextS("BRI YEL ON BLA") + "Password: " + door.ColorTextS("BLU ON BLU"))
			pwd := d.Input(30)
			if len(pwd) == 0 {
				d.WriteS(door.Reset + door.CRNL + "Goodbye!")
				return
			}
			err = u.SetPassword(pwd)
			if err != nil {
				d.WriteS(door.Reset + door.CRNL + "Err: " + err.Error() + door.CRNL)
				_, _, err = d.WaitKey(door.Inactivity)
				if err != nil {
					if errors.Is(err, door.ErrDisconnected) {
						return
					}
				}
				continue LOGIN
			}
			d.WriteS(door.Reset + door.CRNL)
			bb := door.ColorTextS("BRI BLA ON BLA")
			d.WriteS(bb + "[" + door.ColorTextS(C_KNIGHT.ColorText()) + "K" + bb + "] " + door.ColorTextS(C_KNIGHT.ColorText()) + C_KNIGHT.Name() + door.Reset + door.CRNL)
			d.WriteS(bb + "[" + door.ColorTextS(C_THIEF.ColorText()) + "T" + bb + "] " + door.ColorTextS(C_THIEF.ColorText()) + C_THIEF.Name() + door.Reset + door.CRNL)
			d.WriteS(bb + "[" + door.ColorTextS(C_CLERIC.ColorText()) + "C" + bb + "] " + door.ColorTextS(C_CLERIC.ColorText()) + C_CLERIC.Name() + door.Reset + door.CRNL)
			d.WriteS(bb + "[" + door.ColorTextS(C_WIZARD.ColorText()) + "W" + bb + "] " + door.ColorTextS(C_WIZARD.ColorText()) + C_WIZARD.Name() + door.Reset + door.CRNL)
			d.WriteS(bb + "[" + door.ColorTextS(C_RANGER.ColorText()) + "R" + bb + "] " + door.ColorTextS(C_RANGER.ColorText()) + C_RANGER.Name() + door.Reset + door.CRNL)
			r, _, err := d.WaitKey(door.Inactivity)
			if err != nil {
				if errors.Is(err, door.ErrDisconnected) {
					return
				}
				continue LOGIN
			}
			switch r {
			case 'k', 'K':
				u.Class = C_KNIGHT
				u.Health = 30
				u.MaxHealth = 30
				u.MaxMagic = 0
				u.Magic = 0
				u.Gold = 200
			case 't', 'T':
				u.Class = C_THIEF
				u.Health = 20
				u.MaxHealth = 20
				u.MaxMagic = 0
				u.Magic = 0
				u.Gold = 250 // Thieves get bonus gold (+50)
			case 'c', 'C':
				u.Class = C_CLERIC
				u.Health = 25
				u.MaxHealth = 25
				u.MaxMagic = 7
				u.Magic = 7
				u.Gold = 200
			case 'w', 'W':
				u.Class = C_WIZARD
				u.Health = 20
				u.MaxHealth = 20
				u.MaxMagic = 12
				u.Magic = 12
				u.Gold = 200
			case 'r', 'R':
				u.Class = C_RANGER
				u.Health = 20
				u.MaxHealth = 20
				u.MaxMagic = 0
				u.Magic = 0
				u.Gold = 200
			default:
				continue LOGIN
			}
			u.Level = 1
			err = udb.SaveUser(u)
			if err != nil {
				log.Printf("u = %#v", u)
				log.Printf("UserDB.SaveUser(u) > %v", err)
				d.WriteS(door.Reset + door.CRNL + "Err: " + err.Error() + door.CRNL)
				d.WaitKey(door.Inactivity)
				return
			}
			break LOGIN
		} else {
			// Existing User, So verify their password
			d.WriteS(door.GotoS(1, 4) + door.ColorTextS("BRI YEL ON BLA") + "Password: " + door.ColorTextS("BLU ON BLU"))
			pwd := d.Input(30)
			if len(pwd) == 0 {
				d.WriteS(door.Reset + door.CRNL + "Goodbye!")
				return
			}
			if u.VerifyPassword(pwd) != nil {
				d.WriteS(door.Reset + door.CRNL + door.ColorTextS("BRI RED ON BLA") + "Invalid Username or Password!" + door.Reset + door.CRNL)
				d.WaitKey(time.Duration(10) * time.Second)
				u = nil
				continue LOGIN
			} else {
				d.WriteS(door.Reset + door.CRNL)
				break LOGIN
			}
		}
	}
	d.WriteS(door.ColorTextS("BRI CYA ON BLA") + "Welcome " + door.ColorTextS("BRI WHI ON BLA") + u.Name + door.ColorTextS("BRI CYA ON BLA") + " the ")
	d.WriteS(door.ColorTextS(u.Class.ColorText()) + u.Class.Name())
	d.WriteS(door.Reset + door.CRNL)
	go renderStatusBar("Hello "+u.Name, time.Now().Format("Jan 02 2006 @ 03:04:05PM"))
	d.WriteS(fmt.Sprintf("Weapon: %s with %s enchantment", u.Weapon.Name(), u.WeaponEnchant.Name()) + door.CRNL)
	d.WriteS(fmt.Sprintf("Armor:  %s with %s enchantment", u.Armor.Name(), u.ArmorEnchant.Name()) + door.CRNL)
	d.WriteS(fmt.Sprintf("Ranged: %s with %s enchantment", u.RangedWeapon.Name(), u.RangedWeaponEnchant.Name()) + door.CRNL)
	d.WriteS(fmt.Sprintf("Shield: %s", u.Shield.Name()) + door.CRNL)
	d.WriteS(fmt.Sprintf("Ring:   %s", u.Ring.Name()) + door.CRNL)
	d.WriteS(fmt.Sprintf("Amulet: %s", u.Amulet.Name()) + door.CRNL)
	d.WaitKey(door.Inactivity)
}

func renderStatusBar(msg ...string) {
	if d.Disconnected || u == nil {
		return
	}
	d.WriteS(door.SavePos + door.GotoS(1, door.Height-1) + door.Reset + strings.Repeat(" ", door.Width-1) + door.RestorePos)
	d.WriteS(door.SavePos + door.GotoS(1, door.Height) + door.Reset + strings.Repeat(" ", door.Width-1) + door.RestorePos)
	bb := door.ColorTextS("BRI BLA ON BLA")
	bar_width := ((door.Width - 3) / 2) - 1
	hp := int(float64(bar_width) * (float64(u.Health) / float64(u.MaxHealth)))
	var pos_txt string
	if len(msg) >= 1 {
		pos_txt += msg[0] + " - "
	}
	if u.MaxMagic != 0 {
		pos_txt += fmt.Sprintf("%-3d%% (%d, %d) %-3d%%", int((float64(u.Health)/float64(u.MaxHealth))*100.0), u.X, u.Y, int((float64(u.Magic)/float64(u.MaxMagic))*100.0))
	} else {
		pos_txt += fmt.Sprintf("%-3d%% (%d, %d)", int((float64(u.Health)/float64(u.MaxHealth))*100.0), u.X, u.Y)
	}
	if len(msg) >= 2 {
		pos_txt += " - " + msg[1]
	}
	d.WriteS(door.SavePos + door.GotoS((door.Width/2)-(len(pos_txt)/2), door.Height-1) + door.ColorTextS("BRI CYA ON BLA") + pos_txt + door.RestorePos)
	if u.MaxMagic != 0 {
		mp := int(float64(bar_width) * (float64(u.Magic) / float64(u.MaxMagic)))
		log.Printf("HP=%d/%d %d%% (%d) MP=%d/%d %d%% (%d) bar_width=%d", u.Health, u.MaxHealth, int((float64(u.Health)/float64(u.MaxHealth))*100.0), hp, u.Magic, u.MaxMagic, int((float64(u.Magic)/float64(u.MaxMagic))*100.0), mp, bar_width)
		d.WriteS(door.SavePos + door.GotoS(1, door.Height) + bb + "[" + door.ColorTextS("BRI RED ON BLA") + strings.Repeat(door.BARS.Solid, hp) + strings.Repeat(" ", bar_width-hp) + bb + "] [" + door.ColorTextS("BRI MAG ON BLA") + strings.Repeat(door.BARS.Solid, mp) + strings.Repeat(" ", bar_width-mp) + bb + "]" + door.RestorePos)
	} else {
		log.Printf("HP=%d/%d %d%% (%d) bar_width=%d", u.Health, u.MaxHealth, int((float64(u.Health)/float64(u.MaxHealth))*100.0), hp, bar_width)
		d.WriteS(door.SavePos + door.GotoS(1, door.Height) + bb + "[" + door.ColorTextS("BRI RED ON BLA") + strings.Repeat(door.BARS.Solid, hp) + strings.Repeat(" ", bar_width-hp) + bb + "]" + door.RestorePos)
	}
}