finished dynamic_placeholder_text_util

4 files changed, 176 insertions, 106 deletions

diff --git a/src/dynamic_placeholder_text_util.c b/src/dynamic_placeholder_text_util.c
new file mode 100644
index 000000000..c92cd2dcd
--- /dev/null
+++ b/src/dynamic_placeholder_text_util.c
@@ -0,0 +1,70 @@
+#include "global.h"
+#include "text.h"
+#include "dynamic_placeholder_text_util.h"
+#include "string_util.h"
+
+static EWRAM_DATA const u8 *sStringPointers[8] = {0};
+
+static const u8 sTextColorTable[] =
+{
+     0,  0,  0, 16, 17, 17, 17, 16, 16,  0,  0, 17,  1,  0, 17, 16,
+     0, 16, 16,  0,  1,  1,  1,  1,  1,  1,  0,  0,  0,  1,  0,  0,
+    17,  1,  0,  0,  0, 16, 17,  0, 16, 16, 16,  0,  1,  0, 51, 51,
+    51, 51, 51, 51, 51, 51, 35, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+    34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 50,
+};
+
+void DynamicPlaceholderTextUtil_Reset(void)
+{
+    const u8 **ptr = sStringPointers;
+    u8 *fillval = NULL;
+    const u8 **ptr2 = ptr + (NELEMS(sStringPointers) - 1);
+    
+    do
+    {
+        *ptr2-- = fillval;
+    }
+    while ((int)ptr2 >= (int)ptr);
+}
+
+void DynamicPlaceholderTextUtil_SetPlaceholderPtr(u8 idx, const u8 *ptr)
+{
+    if (idx < NELEMS(sStringPointers))
+        sStringPointers[idx] = ptr;
+}
+
+u8 *DynamicPlaceholderTextUtil_ExpandPlaceholders(u8 *dest, const u8 *src)
+{
+    while (*src != EOS)
+    {
+        if (*src != CHAR_SPECIAL_F7)
+        {
+            *dest++ = *src++;
+        }
+        else
+        {
+            src++;
+            if (sStringPointers[*src] != NULL)
+                dest = StringCopy(dest, sStringPointers[*src]);
+            src++;
+        }
+    }
+    *dest = EOS;
+    return dest;
+}
+
+const u8 *DynamicPlaceholderTextUtil_GetPlaceholderPtr(u8 idx)
+{
+    return sStringPointers[idx];
+}
+
+u8 GetColorFromTextColorTable(u16 graphicId)
+{
+    u32 test = graphicId >> 1;
+    u32 shift = (graphicId & 1) << 2;
+
+    if (test > 0x4B)
+        return 3;
+    else
+        return (sTextColorTable[graphicId >> 1] >> shift) & 0xF;
+}
diff --git a/src/quest_log.c b/src/quest_log.c
index 359470548..d08724a56 100644
--- a/src/quest_log.c
+++ b/src/quest_log.c
@@ -11,7 +11,7 @@
 #include "menu_helpers.h"
 #include "window.h"
 #include "text_window.h"
-#include "unk_text_util.h"
+#include "dynamic_placeholder_text_util.h"
 #include "event_data.h"
 #include "event_scripts.h"
 #include "string_util.h"
@@ -3656,9 +3656,9 @@ void QuestLog_AutoGetSpeciesName(u16 a0, u8 * a1, u8 a2)
     else
     {
         if (a0 != SPECIES_EGG)
-            UnkTextUtil_SetPtrI(a2, gSpeciesNames[a0]);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(a2, gSpeciesNames[a0]);
         else
-            UnkTextUtil_SetPtrI(a2, gText_EggNickname);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(a2, gText_EggNickname);
     }
 }
 
@@ -3949,14 +3949,14 @@ u16 * sub_81144EC(u16 * a0, const u16 * a1)
 
 const u16 * sub_8114518(const u16 * a0)
 {
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
 
     memset(gStringVar1, EOS, 8);
     memcpy(gStringVar1, (const u8 *)a0 + 5, 7);
     sub_8115834(gStringVar1);
-    UnkTextUtil_SetPtrI(0, gStringVar1);
-    UnkTextUtil_SetPtrI(1, gUnknown_8456AE4[((const u8 *)a0)[4]]);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A422);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gUnknown_8456AE4[((const u8 *)a0)[4]]);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A422);
     a0 += 6;
     return a0;
 }
@@ -3973,14 +3973,14 @@ u16 * sub_8114578(u16 * a0, const u16 * a1)
 
 const u16 * sub_81145A4(const u16 * a0)
 {
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
 
     memset(gStringVar1, EOS, 8);
     memcpy(gStringVar1, (const u8 *)a0 + 5, 7);
     sub_8115834(gStringVar1);
-    UnkTextUtil_SetPtrI(0, gStringVar1);
-    UnkTextUtil_SetPtrI(1, gUnknown_8456AE4[((const u8 *)a0)[4]]);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A477);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gUnknown_8456AE4[((const u8 *)a0)[4]]);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A477);
     a0 += 6;
     return a0;
 }
@@ -3999,7 +3999,7 @@ u16 * sub_8114604(u16 * a0, const u16 * a1)
 
 const u16 * sub_811464C(const u16 * a0)
 {
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
 
     memset(gStringVar1, EOS, 8);
     memset(gStringVar2, EOS, 8);
@@ -4010,12 +4010,12 @@ const u16 * sub_811464C(const u16 * a0)
     sub_8115834(gStringVar1);
     sub_8115834(gStringVar2);
     sub_8115834(gStringVar3);
-    UnkTextUtil_SetPtrI(0, gSaveBlock2Ptr->playerName);
-    UnkTextUtil_SetPtrI(1, gStringVar1);
-    UnkTextUtil_SetPtrI(2, gStringVar2);
-    UnkTextUtil_SetPtrI(3, gStringVar3);
-    UnkTextUtil_SetPtrI(4, gUnknown_8456AE4[((const u8 *)a0)[4]]);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A4C6);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gSaveBlock2Ptr->playerName);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, gStringVar2);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(3, gStringVar3);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(4, gUnknown_8456AE4[((const u8 *)a0)[4]]);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A4C6);
     a0 += 13;
     return a0;
 }
@@ -4111,12 +4111,12 @@ const u16 * sub_81148BC(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(20, a0);
     boxIdxs = (const u8 *)a0 + 4;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(boxIdxs[0]));
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
-    UnkTextUtil_SetPtrI(2, GetBoxNamePtr(boxIdxs[1]));
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, GetBoxNamePtr(boxIdxs[1]));
     QuestLog_AutoGetSpeciesName(a0[1], NULL, 3);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A566);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A566);
     return a0 + 3;
 }
 
@@ -4136,11 +4136,11 @@ const u16 * sub_8114944(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(21, a0);
     boxIdxs = (const u8 *)a0 + 4;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(boxIdxs[0]));
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
     QuestLog_AutoGetSpeciesName(a0[1], NULL, 2);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A5D9);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A5D9);
     return a0 + 3;
 }
 
@@ -4172,11 +4172,11 @@ const u16 * sub_81149D0(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(22, a0);
     boxIdxs = (const u8 *)a0 + 4;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(boxIdxs[0]));
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
     QuestLog_AutoGetSpeciesName(a0[1], NULL, 2);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A60A);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A60A);
     return a0 + 3;
 }
 
@@ -4199,11 +4199,11 @@ const u16 * sub_8114A4C(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(23, a0);
     boxIdxs = (const u8 *)a0 + 2;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(boxIdxs[0]));
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
-    UnkTextUtil_SetPtrI(2, GetBoxNamePtr(boxIdxs[1]));
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A59C);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, GetBoxNamePtr(boxIdxs[1]));
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A59C);
     return (const u16 *)boxIdxs + 1;
 }
 
@@ -4223,10 +4223,10 @@ const u16 * sub_8114AC8(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(24, a0);
     boxIdxs = (const u8 *)a0 + 2;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(boxIdxs[0]));
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A5FA);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A5FA);
     return (const u16 *)boxIdxs + 1;
 }
 
@@ -4246,10 +4246,10 @@ const u16 * sub_8114B34(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(25, a0);
     boxIdxs = (const u8 *)a0 + 2;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(boxIdxs[0]));
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A632);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A632);
     return (const u16 *)boxIdxs + 1;
 }
 
@@ -4269,10 +4269,10 @@ const u16 * sub_8114BA0(const u16 * a0)
     const u8 * boxIdxs;
     a0 = sub_8113E88(26, a0);
     boxIdxs = (const u8 *)a0 + 2;
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 0);
-    UnkTextUtil_SetPtrI(1, GetBoxNamePtr(boxIdxs[0]));
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A64F);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, GetBoxNamePtr(boxIdxs[0]));
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A64F);
     return (const u16 *)boxIdxs + 1;
 }
 
@@ -4290,13 +4290,13 @@ u16 * sub_8114BE4(u16 * a0, const u16 * a1)
 const u16 * sub_8114C0C(const u16 * a0)
 {
     const u16 *r4 = sub_8113E88(27, a0);
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, GetBoxNamePtr(*((const u8 *)r4 + 0)));
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, GetBoxNamePtr(*((const u8 *)r4 + 0)));
     if (*((const u8 *)r4 + 0) == *((const u8 *)r4 + 1))
-        UnkTextUtil_SetPtrI(1, gUnknown_841A694);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gUnknown_841A694);
     else
-        UnkTextUtil_SetPtrI(1, GetBoxNamePtr(*((const u8 *)r4 + 1)));
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A66E);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, GetBoxNamePtr(*((const u8 *)r4 + 1)));
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A66E);
     return r4 + 1;
 }
 
@@ -4358,14 +4358,14 @@ const u16 * sub_8114D68(const u16 * a0)
     const u8 * r6;
     a0 = sub_8113E88(30, a0);
     r6 = (const u8 *)a0 + 6;
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     sub_80C4DF8(gStringVar1, r6[0]);
-    UnkTextUtil_SetPtrI(0, gStringVar1);
-    UnkTextUtil_SetPtrI(1, gTrainers[a0[2]].trainerName);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gTrainers[a0[2]].trainerName);
     QuestLog_AutoGetSpeciesName(a0[0], 0, 2);
     QuestLog_AutoGetSpeciesName(a0[1], 0, 3);
-    UnkTextUtil_SetPtrI(4, gUnknown_8456ACC[r6[1]]);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AF0C);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(4, gUnknown_8456ACC[r6[1]]);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AF0C);
     return a0 + 4;
 }
 
@@ -4399,43 +4399,43 @@ const u16 * sub_8114E68(const u16 * a0)
         return NULL;
 
     r6 = (const u8 *)a0 + 8;
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     sub_80C4DF8(gStringVar1, r6[2]);
-    UnkTextUtil_SetPtrI(0, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
     QuestLog_AutoGetSpeciesName(a0[2], NULL, 1);
     ConvertIntToDecimalStringN(gStringVar2, r6[0], STR_CONV_MODE_LEFT_ALIGN, 3);
-    UnkTextUtil_SetPtrI(2, gStringVar2);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, gStringVar2);
     QuestLog_AutoGetSpeciesName(a0[3], NULL, 3);
     ConvertIntToDecimalStringN(gStringVar3, r6[1], STR_CONV_MODE_LEFT_ALIGN, 3);
-    UnkTextUtil_SetPtrI(4, gStringVar3);
-    UnkTextUtil_SetPtrI(5, gSaveBlock2Ptr->playerName);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(4, gStringVar3);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(5, gSaveBlock2Ptr->playerName);
     if (r6[0] == 0)
     {
         if (r6[1] == 1)
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AA01);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AA01);
         else
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AA2B);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AA2B);
     }
     else if (r6[1] == 0)
     {
         if (r6[0] == 1)
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A9A9);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A9A9);
         else
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A9D4);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A9D4);
     }
     else if (r6[0] == 1)
     {
         if (r6[1] == 1)
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AA76);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AA76);
         else
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AAAA);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AAAA);
     }
     else
     {
         if (r6[1] == 1)
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AAEC);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AAEC);
         else
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AB29);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AB29);
     }
     return (const u16 *)(r6 + 4);
 }
@@ -4464,12 +4464,12 @@ const u16 * sub_811500C(const u16 * a0)
     const u8 * r5;
     a0 = sub_8113E88(32, a0);
     r5 = (const u8 *)a0 + 6;
-    UnkTextUtil_Reset();
-    UnkTextUtil_SetPtrI(0, gTrainers[a0[2]].trainerName);
+    DynamicPlaceholderTextUtil_Reset();
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gTrainers[a0[2]].trainerName);
     QuestLog_AutoGetSpeciesName(a0[0], NULL, 1);
     QuestLog_AutoGetSpeciesName(a0[1], NULL, 2);
-    UnkTextUtil_SetPtrI(3, gUnknown_8456ACC[r5[1]]);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AF3E);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(3, gUnknown_8456ACC[r5[1]]);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AF3E);
     return a0 + 4;
 }
 
@@ -4493,25 +4493,25 @@ const u16 * sub_81150CC(const u16 * a0)
         return NULL;
 
     r5 = (const u8 *)a0 + 8;
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
 
     switch (gUnknown_203B044.unk_2)
     {
         case 0:
-            UnkTextUtil_SetPtrI(0, gSaveBlock2Ptr->playerName);
-            UnkTextUtil_SetPtrI(1, gSaveBlock1Ptr->rivalName);
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A2E1);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gSaveBlock2Ptr->playerName);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gSaveBlock1Ptr->rivalName);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A2E1);
             break;
         case 1:
-            UnkTextUtil_SetPtrI(0, gSaveBlock1Ptr->rivalName);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gSaveBlock1Ptr->rivalName);
             QuestLog_AutoGetSpeciesName(a0[2], NULL, 1);
-            UnkTextUtil_SetPtrI(2, gSaveBlock2Ptr->playerName);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, gSaveBlock2Ptr->playerName);
             QuestLog_AutoGetSpeciesName(a0[3], NULL, 3);
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A312);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A312);
             break;
         case 2:
-            UnkTextUtil_SetPtrI(0, gUnknown_8456AD8[r5[0]]);
-            UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A349);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gUnknown_8456AD8[r5[0]]);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A349);
             break;
     }
     return (const u16 *)(r5 + 2);
@@ -4527,21 +4527,21 @@ const u16 * sub_81151DC(const u16 * a0)
 {
     const u16 * r5 = sub_8113E88(34, a0);
     const u8 * r6 = (const u8 *)r5 + 6;
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     sub_80C4DF8(gStringVar1, r6[0]);
-    UnkTextUtil_SetPtrI(0, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
     if (
             gTrainers[r5[2]].trainerClass == 0x51
          || gTrainers[r5[2]].trainerClass == 0x59
          || gTrainers[r5[2]].trainerClass == 0x5A
     )
-        UnkTextUtil_SetPtrI(1, GetExpandedPlaceholder(6));
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, GetExpandedPlaceholder(6));
     else
-        UnkTextUtil_SetPtrI(1, gTrainers[r5[2]].trainerName);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gTrainers[r5[2]].trainerName);
     QuestLog_AutoGetSpeciesName(r5[0], NULL, 2);
     QuestLog_AutoGetSpeciesName(r5[1], NULL, 3);
-    UnkTextUtil_SetPtrI(4, gUnknown_8456ACC[r6[1]]);
-    UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841AF6D);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(4, gUnknown_8456ACC[r6[1]]);
+    DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841AF6D);
     return (const u16 *)(r6 + 2);
 }
 
@@ -4814,17 +4814,17 @@ const u16 * sub_8115518(const u16 * a0)
     const u16 * r4 = sub_8113E88(37, a0);
     const u8 * r7 = (const u8 *)r4 + 8;
     u32 r6 = (r4[2] << 16) + r4[3];
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     sub_80C4DF8(gStringVar1, r7[0]);
-    UnkTextUtil_SetPtrI(0, gStringVar1);
-    UnkTextUtil_SetPtrI(1, ItemId_GetName(r4[0]));
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
+    DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, ItemId_GetName(r4[0]));
     if (r4[1] < 2)
-        UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A7DD);
+        DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A7DD);
     else
     {
         ConvertIntToDecimalStringN(gStringVar2, r6, STR_CONV_MODE_LEFT_ALIGN, 6);
-        UnkTextUtil_SetPtrI(2, gStringVar2);
-        UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A810);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, gStringVar2);
+        DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A810);
     }
     return (const u16 *)(r7 + 2);
 }
@@ -4847,30 +4847,30 @@ const u16 * sub_81155E0(const u16 * a0) {
     const u16 *r5 = sub_8113E88(38, a0);
     const u8 *r7 = (const u8 *) r5 + 8;
     u32 r6 = (r5[2] << 16) + r5[3];
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     sub_80C4DF8(gStringVar1, r7[0]);
     if (r7[1] == 0) {
-        UnkTextUtil_SetPtrI(0, gSaveBlock2Ptr->playerName);
-        UnkTextUtil_SetPtrI(1, gStringVar1);
-        UnkTextUtil_SetPtrI(2, ItemId_GetName(r5[0]));
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gSaveBlock2Ptr->playerName);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, gStringVar1);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, ItemId_GetName(r5[0]));
         if (r5[1] == 1)
-            UnkTextUtil_SetPtrI(3, gUnknown_841A8D4);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(3, gUnknown_841A8D4);
         else
         {
             ConvertIntToDecimalStringN(gStringVar2, r5[1], STR_CONV_MODE_LEFT_ALIGN, 3);
-            UnkTextUtil_SetPtrI(4, gStringVar2);
-            UnkTextUtil_StringExpandPlaceholders(gStringVar3, gUnknown_841A8DD);
-            UnkTextUtil_SetPtrI(3, gStringVar3);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(4, gStringVar2);
+            DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar3, gUnknown_841A8DD);
+            DynamicPlaceholderTextUtil_SetPlaceholderPtr(3, gStringVar3);
         }
-        UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A858);
+        DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A858);
     }
     else
     {
-        UnkTextUtil_SetPtrI(0, gStringVar1);
-        UnkTextUtil_SetPtrI(1, ItemId_GetName(r5[0]));
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(0, gStringVar1);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(1, ItemId_GetName(r5[0]));
         ConvertIntToDecimalStringN(gStringVar2, r6, STR_CONV_MODE_LEFT_ALIGN, 6);
-        UnkTextUtil_SetPtrI(2, gStringVar2);
-        UnkTextUtil_StringExpandPlaceholders(gStringVar4, gUnknown_841A896);
+        DynamicPlaceholderTextUtil_SetPlaceholderPtr(2, gStringVar2);
+        DynamicPlaceholderTextUtil_ExpandPlaceholders(gStringVar4, gUnknown_841A896);
     }
     return (const u16 *)(r7 + 2);
 }
diff --git a/src/text.c b/src/text.c
index c0fe6a444..d36a448ad 100644
--- a/src/text.c
+++ b/src/text.c
@@ -18,7 +18,7 @@ extern u8 GetKeypadIconWidth(u8 keypadIconId);
 extern void CopyWindowToVram(u8 windowId, u8 mode);
 extern s32 GetGlyphWidthFont6(u16 glyphId, bool32 isJapanese);
 extern void PlaySE(u16 songNum);
-extern u8* UnkTextUtil_GetPtrI(u8 a1);
+extern u8* DynamicPlaceholderTextUtil_GetPlaceholderPtr(u8 a1);
 
 TextFlags gTextFlags;
 
@@ -1544,7 +1544,7 @@ s32 GetStringWidth(u8 fontId, const u8 *str, s16 letterSpacing)
                 }
             case 0xF7:
                 if (bufferPointer == NULL)
-                    bufferPointer = UnkTextUtil_GetPtrI(*++str);
+                    bufferPointer = DynamicPlaceholderTextUtil_GetPlaceholderPtr(*++str);
                 while (*bufferPointer != 0xFF)
                 {
                     glyphWidth = func(*bufferPointer++, isJapanese);
diff --git a/src/wireless_communication_status_screen.c b/src/wireless_communication_status_screen.c
index 846e86779..cc80d37b6 100644
--- a/src/wireless_communication_status_screen.c
+++ b/src/wireless_communication_status_screen.c
@@ -10,7 +10,7 @@
 #include "scanline_effect.h"
 #include "m4a.h"
 #include "string_util.h"
-#include "unk_text_util.h"
+#include "dynamic_placeholder_text_util.h"
 #include "overworld.h"
 #include "sound.h"
 #include "menu.h"
@@ -208,7 +208,7 @@ void sub_814F1E4(void)
     ChangeBgY(1, 0, 0);
     LoadPalette(gUnknown_846F4D0, 0, 0x20);
     Menu_LoadStdPalAt(0xf0);
-    UnkTextUtil_Reset();
+    DynamicPlaceholderTextUtil_Reset();
     FillBgTilemapBufferRect(0, 0x000, 0, 0, 32, 32, 0xF);
     CopyBgTilemapBufferToVram(1);
     SetMainCallback2(sub_814F19C);