1 files changed, 78 insertions, 0 deletions
diff --git a/arm9/src/event_data.c b/arm9/src/event_data.c
new file mode 100644
index 00000000..cf33b201
--- /dev/null
+++ b/arm9/src/event_data.c
@@ -0,0 +1,78 @@
+#include "global.h"
+#include "save_block_2.h"
+#include "event_data.h"
+
+#pragma thumb on
+
+u8 UNK_021C5A14[8];
+
+u8 * GetFlagAddr(struct ScriptState * state, u16 flag_id);
+
+u32 SavArray_Flags_sizeof(void)
+{
+    return sizeof(struct ScriptState);
+}
+
+void SavArray_Flags_init(struct ScriptState * state)
+{
+    memset(state, 0, sizeof(struct ScriptState));
+}
+
+struct ScriptState * SavArray_Flags_get(struct SaveBlock2 * sav2)
+{
+    return (struct ScriptState *)SavArray_get(sav2, 4);
+}
+
+BOOL CheckFlagInArray(struct ScriptState * state, u16 flag_id)
+{
+    u8 * ptr = GetFlagAddr(state, flag_id);
+    if (ptr != NULL)
+    {
+        int mask = 1 << (flag_id % 8);
+        if (*ptr & mask)
+            return TRUE;
+    }
+    return FALSE;
+}
+
+void SetFlagInArray(struct ScriptState * state, u16 flag_id)
+{
+    u8 * ptr = GetFlagAddr(state, flag_id);
+    if (ptr != NULL)
+    {
+        int mask = 1 << (flag_id % 8);
+        *ptr |= mask;
+    }
+}
+
+void ClearFlagInArray(struct ScriptState * state, u16 flag_id)
+{
+    u8 * ptr = GetFlagAddr(state, flag_id);
+    if (ptr != NULL)
+    {
+        int mask = 1 << (flag_id % 8);
+        *ptr &= 0xFF ^ mask;
+    }
+}
+
+u8 * GetFlagAddr(struct ScriptState * state, u16 flag_id)
+{
+    if (flag_id == 0)
+        return 0;
+    if (flag_id < 0x4000)
+    {
+        GF_ASSERT((flag_id / 8) < 364);
+        return &state->flags[flag_id / 8];
+    }
+    else
+    {
+        GF_ASSERT(((flag_id - 0x4000) / 8) < 8);
+        return &UNK_021C5A14[(flag_id - 0x4000) / 8];
+    }
+}
+
+u16 * GetVarAddr(struct ScriptState * state, u16 var_id)
+{
+    GF_ASSERT((var_id - 0x4000) < 288);
+    return &state->vars[var_id - 0x4000];
+}