1 files changed, 133 insertions, 0 deletions
diff --git a/internal/game/prompt.go b/internal/game/prompt.go
new file mode 100644
index 0000000..2fc36ac
--- /dev/null
+++ b/internal/game/prompt.go
@@ -0,0 +1,133 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+
+	"thirdcollapse/internal/color"
+	"thirdcollapse/internal/combat"
+	"thirdcollapse/internal/net"
+	"thirdcollapse/internal/player"
+)
+
+func (g *Game) promptStr(sess *net.Session) string {
+	prompt := "> "
+	if p, ok := sess.Player.(*player.Player); ok && p != nil {
+		if custom := p.OptionString("prompt"); custom != "" {
+			prompt = custom
+		}
+	}
+
+	prompt = g.expandPromptColors(sess, prompt)
+	prompt = g.expandPromptVars(sess, prompt)
+	return prompt
+}
+
+func (g *Game) expandPromptColors(sess *net.Session, text string) string {
+	mode := g.colorMode(sess)
+	for {
+		start := strings.Index(text, "{")
+		if start < 0 {
+			break
+		}
+
+		end := strings.Index(text[start+1:], "}")
+		if end < 0 {
+			break
+		}
+		end += start + 1
+		specStr := text[start+1 : end]
+
+		if specStr == "" || specStr == "/" {
+			break
+		}
+
+		spec := color.Parse(specStr)
+		if spec.Empty() {
+			break
+		}
+
+		closeStart := strings.Index(text[end+1:], "{/}")
+		if closeStart < 0 {
+			break
+		}
+		closeStart += end + 1
+		closeEnd := closeStart + 3
+
+		inner := text[end+1 : closeStart]
+		colored := color.Render(mode, spec, inner)
+
+		text = text[:start] + colored + text[closeEnd:]
+	}
+	return text
+}
+
+func (g *Game) expandPromptVars(sess *net.Session, text string) string {
+	p, ok := sess.Player.(*player.Player)
+	if !ok || p == nil {
+		return text
+	}
+
+	text = strings.ReplaceAll(text, "%%", "\x00")
+	text = strings.ReplaceAll(text, "%h", fmt.Sprint(p.HP))
+	text = strings.ReplaceAll(text, "%H", fmt.Sprint(p.MaxHP()))
+	text = strings.ReplaceAll(text, "%c", fmt.Sprint(p.Credits))
+	text = strings.ReplaceAll(text, "%i", fmt.Sprint(p.FreeSlots()))
+	text = strings.ReplaceAll(text, "%s", attackStyleShort(p.AttackStyle))
+	text = strings.ReplaceAll(text, "%S", attackStyleLong(p.AttackStyle))
+
+	mobHP, mobMaxHP := "", ""
+	if cs := combat.GetCombat(p.Name); cs != nil {
+		mob := g.MobStore.GetInstance(cs.MobID)
+		if mob != nil && mob.HP > 0 {
+			mobHP = fmt.Sprint(mob.HP)
+			mobMaxHP = fmt.Sprint(mob.MaxHP)
+		}
+	}
+	text = strings.ReplaceAll(text, "%m", mobHP)
+	text = strings.ReplaceAll(text, "%M", mobMaxHP)
+
+	for _, sk := range player.AllSkills {
+		tag := string(sk)
+		text = strings.ReplaceAll(text, "%X_"+tag, fmt.Sprint(p.Skills[sk]))
+		text = strings.ReplaceAll(text, "%x_"+tag, fmt.Sprint(xpToLevel(p, sk)))
+	}
+
+	text = strings.ReplaceAll(text, "\x00", "%")
+	return text
+}
+
+func attackStyleShort(s player.AttackStyle) string {
+	switch s {
+	case player.Accurate:
+		return "acc"
+	case player.Aggressive:
+		return "agg"
+	case player.Defensive:
+		return "def"
+	case player.Balanced:
+		return "bal"
+	}
+	return "acc"
+}
+
+func attackStyleLong(s player.AttackStyle) string {
+	switch s {
+	case player.Accurate:
+		return "accurate"
+	case player.Aggressive:
+		return "aggressive"
+	case player.Defensive:
+		return "defensive"
+	case player.Balanced:
+		return "balanced"
+	}
+	return "accurate"
+}
+
+func xpToLevel(p *player.Player, sk player.SkillName) int {
+	currentXP := p.Skills[sk]
+	currentLevel := p.Level(sk)
+	nextLevelXP := player.XPForLevel(currentLevel + 1)
+	return nextLevelXP - currentXP
+}