Decompile move table access routines

1 files changed, 68 insertions, 0 deletions

diff --git a/arm9/src/waza.c b/arm9/src/waza.c
new file mode 100644
index 00000000..1ed8574e
--- /dev/null
+++ b/arm9/src/waza.c
@@ -0,0 +1,68 @@
+#include "global.h"
+#include "move_data.h"
+#include "filesystem.h"
+#include "constants/moves.h"
+
+#pragma thumb on
+
+void LoadWazaEntry(u16 waza, struct WazaTbl * dest);
+
+// Effectively reads the entirety of the waza_tbl.narc file image.
+// Even though each "file" is only 16 bytes, they are arranged
+// contiguously and in the correct order.
+void LoadAllWazaTbl(struct WazaTbl * dest)
+{
+    ReadFromNarcMemberByIdPair(dest, NARC_POKETOOL_WAZA_WAZA_TBL, 0, 0, (NUM_MOVES + 1) * sizeof(struct WazaTbl));
+}
+
+u32 GetWazaAttr(u16 waza, u32 attr)
+{
+    struct WazaTbl wazaTbl;
+    LoadWazaEntry(waza, &wazaTbl);
+    return GetAttrFromWazaTbl(&wazaTbl, attr);
+}
+
+u8 WazaGetMaxPp(u16 waza, u8 ppUp)
+{
+    u8 pp;
+    if (ppUp > 3)
+        ppUp = 3;
+    pp = GetWazaAttr(waza, 5);
+    return pp + (pp * 20 * ppUp) / 100;
+}
+
+u32 GetAttrFromWazaTbl(struct WazaTbl * wazaTbl, u32 attr)
+{
+    switch (attr)
+    {
+    case 0:
+        return wazaTbl->unk0;
+    case 1:
+        return wazaTbl->unk2;
+    case 2:
+        return wazaTbl->unk3;
+    case 3:
+        return wazaTbl->unk4;
+    case 4:
+        return wazaTbl->unk5;
+    case 5:
+        return wazaTbl->pp;
+    case 6:
+        return wazaTbl->unk7;
+    case 7:
+        return wazaTbl->unk8;
+    case 8:
+        return wazaTbl->unkA;
+    case 9:
+        return wazaTbl->unkB;
+    case 10:
+        return wazaTbl->unkC;
+    case 11:
+        return wazaTbl->unkD;
+    }
+}
+
+void LoadWazaEntry(u16 waza, struct WazaTbl * wazaTbl)
+{
+    ReadWholeNarcMemberByIdPair(wazaTbl, NARC_POKETOOL_WAZA_WAZA_TBL, waza);
+}