console: use arrow sprite for caret

This replaces the placeholder caret with the same arrow sprite as is
used in TR1X.

Resolves LostArtefacts#91.

Author: lahm86

CHANGELOG.md

@@ -36,6 +36,7 @@
 - fixed the music at the beginning of Offshore Rig not playing (#150, regression from 0.1)
 - improved initial level load time by lazy-loading audio samples (#114)
 - improved crash debug information (#137)
+- improved the console caret sprite (#91)
 
 ## [0.2](https://github.com/LostArtefacts/TR2X/compare/0.1.1...0.2) - 2024-05-07
 - added dev console with the following commands:

src/game/console.c

@@ -166,7 +166,7 @@ void Console_Open(void)
 
     m_Prompt.caret = strlen(m_Prompt.text);
 
-    m_Prompt.caret_ts = Text_Create(MARGIN, -MARGIN, 0, "\x26");
+    m_Prompt.caret_ts = Text_Create(MARGIN, -MARGIN, 0, "\x11");
     Text_SetScale(
         m_Prompt.caret_ts, PHD_ONE * m_PromptScale, PHD_ONE * m_PromptScale);
     Text_AlignBottom(m_Prompt.caret_ts, true);

src/game/text.c

@@ -19,7 +19,7 @@
 #define CHAR_SECRET_1 0x7Fu
 #define CHAR_SECRET_2 0x80u
 #define CHAR_SECRET_3 0x81u
-#define IS_CHAR_LEGAL(c) ((c) <= CHAR_SECRET_3 && ((c) <= 10u || (c) >= 32u))
+#define IS_CHAR_LEGAL(c) ((c) <= CHAR_SECRET_3 && ((c) <= 18u || (c) >= 32u))
 #define IS_CHAR_SECRET(c) ((c) >= CHAR_SECRET_1 && (c) <= CHAR_SECRET_3)
 #define IS_CHAR_DIACRITIC(c)                                                   \
     ((c) == '(' || (c) == ')' || (c) == '$' || (c) == '~')