box_party_pokemon_dropdown

1 files changed, 212 insertions, 0 deletions

diff --git a/src/box_party_pokemon_dropdown.c b/src/box_party_pokemon_dropdown.c
new file mode 100644
index 000000000..3ef9f2d27
--- /dev/null
+++ b/src/box_party_pokemon_dropdown.c
@@ -0,0 +1,212 @@
+#include "global.h"
+#include "bg.h"
+#include "box_party_pokemon_dropdown.h"
+#include "malloc.h"
+
+struct UnkStruct_203ABE4_Sub
+{
+    s16 destX;
+    s16 destY;
+    u16 width;
+    u16 height;
+    s16 destX2;
+    s16 destY2;
+};
+
+struct UnkStruct_203ABE4
+{
+    struct UnkStruct_203ABE4_Sub map1rect;
+    struct UnkStruct_203ABE4_Sub map2rect;
+    const void * src1;
+    const void * src2;
+    u16 src1Height;
+    u16 src1Width;
+    u16 src2Height;
+    u16 unk_26;
+    u16 unk_28;
+    u8 mapSize;
+    u8 bgId;
+    bool8 bgUpdateScheduled;
+};
+
+static EWRAM_DATA struct UnkStruct_203ABE4 * sBoxPartyPokemonDropdownPtr = NULL;
+static EWRAM_DATA u16 sBoxPartyPokemonDropdownCount = 0;
+
+static void PushMap1(u8 a0);
+static void PushMap2(u8 a0);
+
+static const struct {
+    u16 height;
+    u16 width;
+} sBGdims[2][4] = {
+    {
+        {0x0100, 0x0100},
+        {0x0200, 0x0100},
+        {0x0100, 0x0200},
+        {0x0200, 0x0200}
+    }, {
+        {0x0080, 0x0080},
+        {0x0100, 0x0100},
+        {0x0200, 0x0200},
+        {0x0400, 0x0400}
+    }
+};
+
+void sub_80F7AD8(u8 num)
+{
+    u16 i;
+    sBoxPartyPokemonDropdownPtr = Alloc(num * sizeof(struct UnkStruct_203ABE4));
+    sBoxPartyPokemonDropdownCount = sBoxPartyPokemonDropdownPtr == NULL ? 0 : num;
+    for (i = 0; i < sBoxPartyPokemonDropdownCount; i++)
+    {
+        sBoxPartyPokemonDropdownPtr[i].src1 = NULL;
+        sBoxPartyPokemonDropdownPtr[i].bgUpdateScheduled = FALSE;
+    }
+}
+
+void sub_80F7B2C(void)
+{
+    Free(sBoxPartyPokemonDropdownPtr);
+}
+
+void sub_80F7B40(void)
+{
+    int i;
+
+    for (i = 0; i < sBoxPartyPokemonDropdownCount; i++)
+    {
+        if (sBoxPartyPokemonDropdownPtr[i].bgUpdateScheduled == 1)
+            sub_80F7E54(i);
+    }
+}
+
+void sub_80F7B80(u8 a0, u8 a1, const void * a2, u16 a3, u16 a4)
+{
+    u16 screenSize;
+    u16 bgType;
+
+    if (a0 < sBoxPartyPokemonDropdownCount)
+    {
+        sBoxPartyPokemonDropdownPtr[a0].src1 = NULL;
+        sBoxPartyPokemonDropdownPtr[a0].src2 = a2;
+        sBoxPartyPokemonDropdownPtr[a0].bgId = a1;
+        sBoxPartyPokemonDropdownPtr[a0].src2Height = a3;
+        sBoxPartyPokemonDropdownPtr[a0].unk_26 = a4;
+        screenSize = GetBgAttribute(a1, BG_ATTR_SCREENSIZE);
+        bgType = GetBgAttribute(a1, BG_ATTR_BGTYPE);
+        sBoxPartyPokemonDropdownPtr[a0].src1Height = sBGdims[bgType][screenSize].height;
+        sBoxPartyPokemonDropdownPtr[a0].src1Width = sBGdims[bgType][screenSize].width;
+        if (bgType != 0)
+            sBoxPartyPokemonDropdownPtr[a0].mapSize = 1;
+        else
+            sBoxPartyPokemonDropdownPtr[a0].mapSize = 2;
+        sBoxPartyPokemonDropdownPtr[a0].unk_28 = a3 * sBoxPartyPokemonDropdownPtr[a0].mapSize;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.width = a3;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.height = a4;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destX = 0;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destY = 0;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destX2 = 0;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destY2 = 0;
+        sBoxPartyPokemonDropdownPtr[a0].map1rect = sBoxPartyPokemonDropdownPtr[a0].map2rect;
+        sBoxPartyPokemonDropdownPtr[a0].bgUpdateScheduled = TRUE;
+    }
+}
+
+void sub_80F7C7C(u8 a0, const void * a1)
+{
+    if (a0 < sBoxPartyPokemonDropdownCount)
+    {
+        sBoxPartyPokemonDropdownPtr[a0].src1 = a1;
+        sBoxPartyPokemonDropdownPtr[a0].bgUpdateScheduled = TRUE;
+    }
+}
+
+void sub_80F7CAC(u8 a0, u16 a1, u16 a2)
+{
+    if (a0 < sBoxPartyPokemonDropdownCount)
+    {
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destX2 = a1;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destY2 = a2;
+        sBoxPartyPokemonDropdownPtr[a0].bgUpdateScheduled = TRUE;
+    }
+}
+
+void sub_80F7CE8(u8 a0, u16 a1, u16 a2, u16 a3, u16 a4)
+{
+    if (a0 < sBoxPartyPokemonDropdownCount)
+    {
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destX = a1;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.destY = a2;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.width = a3;
+        sBoxPartyPokemonDropdownPtr[a0].map2rect.height = a4;
+        sBoxPartyPokemonDropdownPtr[a0].bgUpdateScheduled = TRUE;
+    }
+}
+
+void sub_80F7D30(u8 a0, u8 a1, s8 a2)
+{
+    if (a0 < sBoxPartyPokemonDropdownCount)
+    {
+        switch (a1)
+        {
+        case 0:
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.destX2 += a2;
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.width -= a2;
+            break;
+        case 1:
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.destX += a2;
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.width += a2;
+            break;
+        case 2:
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.destY2 += a2;
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.height -= a2;
+            break;
+        case 3:
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.destY -= a2;
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.height += a2;
+            break;
+        case 4:
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.destX2 += a2;
+            break;
+        case 5:
+            sBoxPartyPokemonDropdownPtr[a0].map2rect.destY2 += a2;
+            break;
+        }
+        sBoxPartyPokemonDropdownPtr[a0].bgUpdateScheduled = TRUE;
+    }
+}
+
+void sub_80F7E54(u8 a0)
+{
+    if (a0 < sBoxPartyPokemonDropdownCount)
+    {
+        if (sBoxPartyPokemonDropdownPtr[a0].src1 != NULL)
+            PushMap1(a0);
+        PushMap2(a0);
+        sBoxPartyPokemonDropdownPtr[a0].map1rect = sBoxPartyPokemonDropdownPtr[a0].map2rect;
+    }
+}
+
+static void PushMap1(u8 a0)
+{
+    int i;
+    int r9 = sBoxPartyPokemonDropdownPtr[a0].mapSize * sBoxPartyPokemonDropdownPtr[a0].src1Height;
+    const void * addr = sBoxPartyPokemonDropdownPtr[a0].src1 + r9 * sBoxPartyPokemonDropdownPtr[a0].map1rect.destY2 + sBoxPartyPokemonDropdownPtr[a0].map1rect.destX2 * sBoxPartyPokemonDropdownPtr[a0].mapSize;
+    for (i = 0; i < sBoxPartyPokemonDropdownPtr[a0].map1rect.height; i++)
+    {
+        CopyToBgTilemapBufferRect(sBoxPartyPokemonDropdownPtr[a0].bgId, addr, sBoxPartyPokemonDropdownPtr[a0].map1rect.destX2, sBoxPartyPokemonDropdownPtr[a0].map1rect.destY2 + i, sBoxPartyPokemonDropdownPtr[a0].map1rect.width, 1);
+        addr += r9;
+    }
+}
+
+static void PushMap2(u8 a0)
+{
+    int i;
+    int r9 = sBoxPartyPokemonDropdownPtr[a0].mapSize * sBoxPartyPokemonDropdownPtr[a0].src2Height;
+    const void * addr = sBoxPartyPokemonDropdownPtr[a0].src2 + r9 * sBoxPartyPokemonDropdownPtr[a0].map2rect.destY + sBoxPartyPokemonDropdownPtr[a0].map2rect.destX * sBoxPartyPokemonDropdownPtr[a0].mapSize;
+    for (i = 0; i < sBoxPartyPokemonDropdownPtr[a0].map2rect.height; i++)
+    {
+        CopyToBgTilemapBufferRect(sBoxPartyPokemonDropdownPtr[a0].bgId, addr, sBoxPartyPokemonDropdownPtr[a0].map2rect.destX2, sBoxPartyPokemonDropdownPtr[a0].map2rect.destY2 + i, sBoxPartyPokemonDropdownPtr[a0].map2rect.width, 1);
+        addr += r9;
+    }
+}