fix: text sctrl prefixes

Fixes problems related to text sctrl prefixes.
https://discord.com/channels/233345562261323776/233363722934943744/1450301871674757320
https://discord.com/channels/233345562261323776/282927929548210177/1450422275470917723

Author: K4thos

src/bytecode.go

@@ -12396,15 +12396,19 @@ func (sc text) Run(c *Char, _ []int32) bool {
 			case "m":
 				fntList = sys.motif.Fnt
 			}
-			if fnt >= 0 && fnt < len(fntList) && fntList[fnt] != nil {
-				ts.fnt = fntList[fnt]
-				switch fflg {
-				case "f":
-					ts.SetLocalcoord(float32(sys.lifebar.localcoord[0]), float32(sys.lifebar.localcoord[1]))
-				case "m":
-					ts.SetLocalcoord(float32(sys.motif.Info.Localcoord[0]), float32(sys.motif.Info.Localcoord[1]))
-				default:
-					//ts.SetLocalcoord(c.stOgi().localcoord[0], c.stOgi().localcoord[1])
+			if fnt >= 0 {
+				if f := fntList[fnt]; f != nil {
+					ts.fnt = f
+					switch fflg {
+					case "f":
+						ts.SetLocalcoord(float32(sys.lifebar.localcoord[0]), float32(sys.lifebar.localcoord[1]))
+					case "m":
+						ts.SetLocalcoord(float32(sys.motif.Info.Localcoord[0]), float32(sys.motif.Info.Localcoord[1]))
+					default:
+						//ts.SetLocalcoord(c.stOgi().localcoord[0], c.stOgi().localcoord[1])
+					}
+				} else {
+					fnt = -1
 				}
 			} else {
 				fnt = -1
@@ -12661,18 +12665,28 @@ func (sc modifyText) Run(c *Char, _ []int32) bool {
 				}
 			case text_font:
 				fnt := int(exp[1].evalI(c))
-				fflg := exp[0].evalB(c)
+				fflg := string(*(*[]byte)(unsafe.Pointer(&exp[0])))
 				fntList := crun.gi().fnt
-				if fflg {
+				switch fflg {
+				case "f":
 					fntList = sys.lifebar.fnt
-				}
-				if fnt >= 0 && fnt < len(fntList) && fntList[fnt] != nil {
-					eachText(func(ts *TextSprite) {
-						ts.fnt = fntList[fnt]
-						if fflg {
-							ts.SetLocalcoord(float32(sys.lifebar.localcoord[0]), float32(sys.lifebar.localcoord[1]))
-						}
-					})
+				case "m":
+					fntList = sys.motif.Fnt
+				}
+				if fnt >= 0 {
+					if f := fntList[fnt]; f != nil {
+						eachText(func(ts *TextSprite) {
+							ts.fnt = f
+							switch fflg {
+							case "f":
+								ts.SetLocalcoord(float32(sys.lifebar.localcoord[0]), float32(sys.lifebar.localcoord[1]))
+							case "m":
+								ts.SetLocalcoord(float32(sys.motif.Info.Localcoord[0]), float32(sys.motif.Info.Localcoord[1]))
+							default:
+								//ts.SetLocalcoord(c.stOgi().localcoord[0], c.stOgi().localcoord[1])
+							}
+						})
+					}
 				}
 			case text_localcoord:
 				var x, y float32

src/compiler.go

@@ -5696,13 +5696,16 @@ func (c *Compiler) getDataPrefix(data *string, ffxDefault bool) (prefix string)
 		// Find the longest matching valid prefix at the start of the string
 		// The length check allows "FFF" to be used even though "F" is reserved
 		longestMatch := ""
-		// Check "F" and "S" reserved prefixes
+		// Check "F", "S", "M" reserved prefixes
 		if strings.HasPrefix(str, "f") {
 			longestMatch = "f"
 		}
 		if strings.HasPrefix(str, "s") {
 			longestMatch = "s"
 		}
+		if strings.HasPrefix(str, "m") {
+			longestMatch = "m"
+		}
 		// Check common FX prefixes currently in use
 		for p := range sys.ffx {
 			if strings.HasPrefix(str, p) && len(p) > len(longestMatch) {

src/compiler_functions.go

@@ -5508,9 +5508,12 @@ func (c *Compiler) text(is IniSection, sc *StateControllerBase, _ int8) (StateCo
 		}
 		if err := c.stateParam(is, "font", false, func(data string) error {
 			prefix := c.getDataPrefix(&data, false)
-			fflg := prefix == "f"
+			// Only "f" (lifebar) or "m" (motif) are meaningful for Text/ModifyText.
+			if prefix != "f" && prefix != "m" {
+				prefix = ""
+			}
 			return c.scAdd(sc, text_font, data, VT_Int, 1,
-				sc.iToExp(Btoi(fflg))...)
+				sc.beToExp(BytecodeExp(prefix))...)
 		}); err != nil {
 			return err
 		}
@@ -5631,9 +5634,12 @@ func (c *Compiler) modifyText(is IniSection, sc *StateControllerBase, _ int8) (S
 		}
 		if err := c.stateParam(is, "font", false, func(data string) error {
 			prefix := c.getDataPrefix(&data, false)
-			fflg := prefix == "f"
+			// Only "f" (lifebar) or "m" (motif) are meaningful for Text/ModifyText.
+			if prefix != "f" && prefix != "m" {
+				prefix = ""
+			}
 			return c.scAdd(sc, text_font, data, VT_Int, 1,
-				sc.iToExp(Btoi(fflg))...)
+				sc.beToExp(BytecodeExp(prefix))...)
 		}); err != nil {
 			return err
 		}

src/music.go

@@ -320,12 +320,12 @@ func (m Music) tryPlay(key, def string) bool {
 		return false
 	}
 	hasDefined := false
-	for i, v := range lst {
+	for _, v := range lst {
 		if v != nil && strings.TrimSpace(v.bgmusic) != "" {
 			hasDefined = true
 			break
 		}
-		fmt.Printf("[music] tryPlay: prefix '%s' candidate[%d] has empty bgmusic\n", key, i)
+		//fmt.Printf("[music] tryPlay: prefix '%s' candidate[%d] has empty bgmusic\n", key, i)
 	}
 	if !hasDefined {
 		//fmt.Printf("[music] tryPlay: prefix '%s' has no defined bgmusic entries\n", key)