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https://github.com/pret/pmd-red.git
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Match sub_804FD30
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DizzyEggg
@@ -27,7 +27,7 @@ void sub_804FBE8(void)
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if ((tile->unk4 & 2) != 0) {
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tile->unk4 &= 0xfffb;
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}
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}
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}
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}
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}
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@@ -46,7 +46,7 @@ void sub_804FC74(void)
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tile->terrainType &= ~(TERRAIN_TYPE_NORMAL | TERRAIN_TYPE_SECONDARY);
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tile->terrainType |= (TERRAIN_TYPE_NORMAL | TERRAIN_TYPE_SECONDARY);
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}
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}
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}
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}
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}
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@@ -64,7 +64,7 @@ void sub_804FCCC(void)
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tile = GetTileSafe(x,y);
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tile->terrainType &= ~(TERRAIN_TYPE_NORMAL | TERRAIN_TYPE_SECONDARY);
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}
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}
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}
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}
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}
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@@ -83,24 +83,19 @@ void sub_804FD10(Tile *tile)
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tile->object = NULL;
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}
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bool8 static inline boundsCheck(s32 x, s32 y)
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bool8 static inline boundsCheck(int x, int y)
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{
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if ((((x < 0 || (y < 0)) || (DUNGEON_MAX_SIZE_X <= x)) || (DUNGEON_MAX_SIZE_Y <= y)))
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{
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return TRUE;
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}
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else
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return FALSE;
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if (x < 0 || (y < 0)) return TRUE;
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if (DUNGEON_MAX_SIZE_X <= x) return TRUE;
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if (DUNGEON_MAX_SIZE_Y <= y) return TRUE;
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return FALSE;
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}
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// https://decomp.me/scratch/w591w (98.17% matching - Seth)
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// r6 and r7 are swapped
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#ifdef NONMATCHING
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void sub_804FD30(void)
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{
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int x;
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int y;
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for(x = 0; x < DUNGEON_MAX_SIZE_X; x++)
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{
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for(y = 0; y < DUNGEON_MAX_SIZE_Y; y++)
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@@ -112,7 +107,7 @@ void sub_804FD30(void)
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(boundsCheck(x + 1, y - 1)) ||
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(boundsCheck(x + 1, y + 1)) ||
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(boundsCheck(x, y + 1)) ||
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(boundsCheck(x - 1, y + 1)) ||
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(boundsCheck(x - 1, y + 1)) ||
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(boundsCheck(x - 1, y)) ||
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(boundsCheck(x - 1, y - 1)))
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{
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@@ -121,8 +116,8 @@ void sub_804FD30(void)
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}
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}
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gDungeon->unkE21C = -1;
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gDungeon->unkE21E = -1;
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gDungeon->unkE21C.x = -1;
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gDungeon->unkE21C.y = -1;
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for(x = 0; x < 8; x++)
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{
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@@ -135,246 +130,10 @@ void sub_804FD30(void)
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gDungeon->unk3904 = 0;
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for(x = 0; x < 0x40; x++)
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{
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gDungeon->unk1371C[x]->type = 0;
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gDungeon->traps[x]->type = 0;
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}
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}
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#else
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NAKED
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void sub_804FD30(void)
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{
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asm_unified(
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"\tpush {r4-r7,lr}\n"
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"\tmov r7, r8\n"
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"\tpush {r7}\n"
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"\tsub sp, 0x4\n"
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"\tmovs r6, 0\n"
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"_0804FD3A:\n"
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"\tmovs r7, 0\n"
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"\tadds r4, r6, 0x1\n"
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"_0804FD3E:\n"
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"\tadds r0, r6, 0\n"
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"\tadds r1, r7, 0\n"
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"\tbl GetTileSafe\n"
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"\tbl sub_804FD10\n"
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"\tsubs r3, r7, 0x1\n"
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"\tcmp r6, 0\n"
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"\tblt _0804FD5C\n"
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"\tcmp r3, 0\n"
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"\tblt _0804FD5C\n"
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"\tcmp r6, 0x37\n"
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"\tbgt _0804FD5C\n"
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"\tcmp r3, 0x1F\n"
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"\tble _0804FD60\n"
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"_0804FD5C:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FD62\n"
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"_0804FD60:\n"
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"\tmovs r0, 0\n"
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"_0804FD62:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tcmp r4, 0\n"
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"\tblt _0804FD76\n"
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"\tcmp r3, 0\n"
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"\tblt _0804FD76\n"
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"\tcmp r4, 0x37\n"
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"\tbgt _0804FD76\n"
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"\tcmp r3, 0x1F\n"
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"\tble _0804FD7A\n"
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"_0804FD76:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FD7C\n"
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"_0804FD7A:\n"
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"\tmovs r0, 0\n"
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"_0804FD7C:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tcmp r4, 0\n"
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"\tblt _0804FD90\n"
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"\tcmp r3, 0\n"
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"\tblt _0804FD90\n"
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"\tcmp r4, 0x37\n"
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"\tbgt _0804FD90\n"
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"\tcmp r3, 0x1F\n"
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"\tble _0804FD94\n"
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"_0804FD90:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FD96\n"
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"_0804FD94:\n"
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"\tmovs r0, 0\n"
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"_0804FD96:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tadds r2, r7, 0x1\n"
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"\tcmp r4, 0\n"
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"\tblt _0804FDAC\n"
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"\tcmp r2, 0\n"
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"\tblt _0804FDAC\n"
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"\tcmp r4, 0x37\n"
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"\tbgt _0804FDAC\n"
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"\tcmp r2, 0x1F\n"
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"\tble _0804FDB0\n"
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"_0804FDAC:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FDB2\n"
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"_0804FDB0:\n"
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"\tmovs r0, 0\n"
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"_0804FDB2:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tcmp r6, 0\n"
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"\tblt _0804FDC6\n"
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"\tcmp r2, 0\n"
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"\tblt _0804FDC6\n"
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"\tcmp r6, 0x37\n"
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"\tbgt _0804FDC6\n"
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"\tcmp r2, 0x1F\n"
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"\tble _0804FDCA\n"
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"_0804FDC6:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FDCC\n"
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"_0804FDCA:\n"
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"\tmovs r0, 0\n"
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"_0804FDCC:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tadds r0, r2, 0\n"
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"\tsubs r1, r6, 0x1\n"
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"\tcmp r1, 0\n"
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"\tblt _0804FDE4\n"
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"\tcmp r0, 0\n"
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"\tblt _0804FDE4\n"
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"\tcmp r1, 0x37\n"
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"\tbgt _0804FDE4\n"
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"\tcmp r2, 0x1F\n"
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"\tble _0804FDE8\n"
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"_0804FDE4:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FDEA\n"
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"_0804FDE8:\n"
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"\tmovs r0, 0\n"
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"_0804FDEA:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tcmp r1, 0\n"
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"\tblt _0804FDFE\n"
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"\tcmp r7, 0\n"
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"\tblt _0804FDFE\n"
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"\tcmp r1, 0x37\n"
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"\tbgt _0804FDFE\n"
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"\tcmp r7, 0x1F\n"
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"\tble _0804FE02\n"
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"_0804FDFE:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FE04\n"
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"_0804FE02:\n"
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"\tmovs r0, 0\n"
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"_0804FE04:\n"
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"\tcmp r0, 0\n"
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"\tbne _0804FE24\n"
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"\tadds r0, r3, 0\n"
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"\tcmp r1, 0\n"
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"\tblt _0804FE1A\n"
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"\tcmp r0, 0\n"
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"\tblt _0804FE1A\n"
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"\tcmp r1, 0x37\n"
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"\tbgt _0804FE1A\n"
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"\tcmp r3, 0x1F\n"
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"\tble _0804FE1E\n"
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"_0804FE1A:\n"
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"\tmovs r0, 0x1\n"
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"\tb _0804FE20\n"
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"_0804FE1E:\n"
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"\tmovs r0, 0\n"
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"_0804FE20:\n"
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"\tcmp r0, 0\n"
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"\tbeq _0804FE34\n"
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"_0804FE24:\n"
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"\tadds r0, r6, 0\n"
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"\tadds r1, r7, 0\n"
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"\tbl GetTileSafe\n"
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"\tldrh r2, [r0]\n"
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"\tmovs r1, 0x10\n"
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"\torrs r1, r2\n"
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"\tstrh r1, [r0]\n"
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"_0804FE34:\n"
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"\tadds r7, 0x1\n"
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"\tcmp r7, 0x1F\n"
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"\tble _0804FD3E\n"
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"\tadds r6, 0x1\n"
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"\tcmp r6, 0x37\n"
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"\tbgt _0804FE42\n"
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"\tb _0804FD3A\n"
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"_0804FE42:\n"
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"\tldr r3, _0804FEB4\n"
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"\tldr r1, [r3]\n"
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"\tldr r0, _0804FEB8\n"
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"\tadds r2, r1, r0\n"
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"\tldr r0, _0804FEBC\n"
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"\tstrh r0, [r2]\n"
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"\tldr r2, _0804FEC0\n"
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"\tadds r1, r2\n"
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"\tmovs r0, 0x1\n"
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"\tnegs r0, r0\n"
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"\tstrh r0, [r1]\n"
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"\tmovs r6, 0\n"
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"\tmov r8, r3\n"
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"\tldr r1, _0804FEC4\n"
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"_0804FE5E:\n"
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"\tadds r5, r1, 0\n"
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"\tmovs r4, 0\n"
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"\tmovs r7, 0x7\n"
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"_0804FE64:\n"
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"\tmov r2, r8\n"
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"\tldr r0, [r2]\n"
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"\tadds r0, r5\n"
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"\tadds r0, r4\n"
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"\tstr r1, [sp]\n"
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"\tbl sub_804FD10\n"
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"\tadds r4, 0x18\n"
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"\tsubs r7, 0x1\n"
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"\tldr r1, [sp]\n"
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"\tcmp r7, 0\n"
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"\tbge _0804FE64\n"
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"\tadds r1, 0xC0\n"
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"\tadds r6, 0x1\n"
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"\tcmp r6, 0x7\n"
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"\tble _0804FE5E\n"
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"\tldr r0, _0804FEB4\n"
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"\tldr r1, [r0]\n"
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"\tldr r2, _0804FEC8\n"
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"\tadds r1, r2\n"
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"\tmovs r2, 0\n"
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"\tstrh r2, [r1]\n"
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"\tmovs r6, 0\n"
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"\tadds r4, r0, 0\n"
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"\tldr r3, _0804FECC\n"
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"_0804FE96:\n"
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"\tldr r0, [r4]\n"
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"\tlsls r1, r6, 2\n"
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"\tadds r0, r3\n"
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"\tadds r0, r1\n"
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"\tldr r0, [r0]\n"
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"\tstr r2, [r0]\n"
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"\tadds r6, 0x1\n"
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"\tcmp r6, 0x3F\n"
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"\tble _0804FE96\n"
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"\tadd sp, 0x4\n"
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"\tpop {r3}\n"
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"\tmov r8, r3\n"
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"\tpop {r4-r7}\n"
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"\tpop {r0}\n"
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"\tbx r0\n"
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"\t.align 2, 0\n"
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"_0804FEB4: .4byte gDungeon\n"
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"_0804FEB8: .4byte 0x0000e21c\n"
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"_0804FEBC: .4byte 0x0000ffff\n"
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"_0804FEC0: .4byte 0x0000e21e\n"
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"_0804FEC4: .4byte 0x0000e27c\n"
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"_0804FEC8: .4byte 0x00003904\n"
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"_0804FECC: .4byte 0x0001371c\n");
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}
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#endif
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void sub_804FED0(s32 *param_1, s32 param_2)
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{
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