Attempt to decompile chrSawInjury and improve documentation for related AI commands

src/include/commands.h

@@ -234,14 +234,40 @@
 	mkshort(0x003c), \
 	label,
 
-#define if_shot_near_chr(u1, label) \
+/**
+ * Go to label if the chr has witnessed another chr being injured.
+ *
+ * The behaviour of the checktype argument is:
+ *
+ * |-----------|-------|-------------------------|
+ * | Checktype | Teams | Reset "Saw injury" flag |
+ * |-----------|-------|-------------------------|
+ * | 0         | Any   | Yes                     |
+ * | 1         | Same  | No                      |
+ * | 2+        | Any   | Yes                     |
+ * |-----------|-------|-------------------------|
+ */
+#define if_saw_injury(checktype, label) \
 	mkshort(0x003d), \
-	u1, \
+	checktype, \
 	label,
 
-#define if_saw_death(u1, label) \
+/**
+ * Go to label if the chr has witnessed another chr dying.
+ *
+ * The behaviour of the checktype argument is:
+ *
+ * |-----------|-------|------------------------|
+ * | Checktype | Teams | Reset "Saw death" flag |
+ * |-----------|-------|------------------------|
+ * | 0         | Any   | No                     |
+ * | 1         | Same  | Yes                    |
+ * | 2+        | Any   | Yes                    |
+ * |-----------|-------|------------------------|
+ */
+#define if_saw_death(checktype, label) \
 	mkshort(0x003e), \
-	u1, \
+	checktype, \
 	label,
 
 #define if_chr_sees_player(label) \

src/include/game/chr/chr.h

@@ -367,7 +367,7 @@ u32 func0f049fcc(struct chrdata *chr);
 u32 func0f04a0e4(struct chrdata *chr);
 s32 chrGetNumArghs(struct chrdata *chr);
 s32 chrGetNumCloseArghs(struct chrdata *chr);
-u32 func0f04a110(struct chrdata *chr, u32 arg1);
+bool chrSawInjury(struct chrdata *chr, u8 arg1);
 bool chrSawDeath(struct chrdata *chr, u8 arg1);
 bool func0f04a2b4(struct chrdata *chr);
 u32 func0f04a2d4(void);

src/include/game/chr/chraicommands.h

@@ -64,7 +64,7 @@
 /*0x003a*/ bool aiIfAlarmActive(void);
 /*0x003b*/ bool aiIfAlarmInactive(void);
 /*0x003c*/ bool ai003c(void);
-/*0x003d*/ bool ai003d(void);
+/*0x003d*/ bool aiIfSawInjury(void);
 /*0x003e*/ bool aiIfSawDeath(void);
 /*0x003f*/ bool aiIfSeesPlayer(void);
 /*0x0040*/ bool ai0040(void);