re-match GetTypeEffectivenessPoints (from #1177)

1 files changed, 8 insertions, 249 deletions

diff --git a/src/battle_dome.c b/src/battle_dome.c
index f2abe39d2..d78b7f366 100644
--- a/src/battle_dome.c
+++ b/src/battle_dome.c
@@ -2731,9 +2731,6 @@ static int SelectOpponentMonsFromParty(int *partyMovePoints, bool8 allowRandom)
 #define TYPE_x2     40
 #define TYPE_x4     80
 
-// Functionally equivalent, while loop is impossible to match.
-// arg2 is either 2, a personality, or an OTID
-#ifdef NONMATCHING
 static int GetTypeEffectivenessPoints(int move, int targetSpecies, int arg2)
 {
     int defType1, defType2, defAbility, moveType;
@@ -2762,13 +2759,15 @@ static int GetTypeEffectivenessPoints(int move, int targetSpecies, int arg2)
                 i += 3;
                 continue;
             }
-            else if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
+            if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
             {
-                // BUG: * 2 is not necessary and makes the condition always false if the ability is wonder guard.
-                if (TYPE_EFFECT_DEF_TYPE(i) == defType1 && (defAbility != ABILITY_WONDER_GUARD || TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE * 2))
-                    typePower = (typePower * TYPE_EFFECT_MULTIPLIER(i)) / 10;
-                if (TYPE_EFFECT_DEF_TYPE(i) == defType2 && defType1 != defType2 && (defAbility != ABILITY_WONDER_GUARD || TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE * 2))
-                    typePower = (typePower * TYPE_EFFECT_MULTIPLIER(i)) / 10;
+                // BUG: TYPE_x2 is not necessary and makes the condition always false if the ability is wonder guard.
+                if (TYPE_EFFECT_DEF_TYPE(i) == defType1)
+                    if ((defAbility == ABILITY_WONDER_GUARD && TYPE_EFFECT_MULTIPLIER(i) == TYPE_x2) || defAbility != ABILITY_WONDER_GUARD)
+                        typePower = (typePower * TYPE_EFFECT_MULTIPLIER(i)) / 10;
+                if (TYPE_EFFECT_DEF_TYPE(i) == defType2 && defType1 != defType2)
+                    if ((defAbility == ABILITY_WONDER_GUARD && TYPE_EFFECT_MULTIPLIER(i) == TYPE_x2) || defAbility != ABILITY_WONDER_GUARD)
+                        typePower = (typePower * TYPE_EFFECT_MULTIPLIER(i)) / 10;
             }
             i += 3;
         }
@@ -2848,246 +2847,6 @@ static int GetTypeEffectivenessPoints(int move, int targetSpecies, int arg2)
 
     return typePower;
 }
-#else
-NAKED
-static int GetTypeEffectivenessPoints(int move, int species, int arg2)
-{
-    asm_unified(
-    "push {r4-r7,lr}\n\
-    mov r7, r10\n\
-    mov r6, r9\n\
-    mov r5, r8\n\
-    push {r5-r7}\n\
-    sub sp, 0x8\n\
-    adds r3, r0, 0\n\
-    adds r4, r1, 0\n\
-    str r2, [sp]\n\
-    movs r6, 0\n\
-    movs r2, 0x14\n\
-    cmp r3, 0\n\
-    beq _0818FFF0\n\
-    ldr r0, =0x0000ffff\n\
-    cmp r3, r0\n\
-    beq _0818FFF0\n\
-    ldr r0, =gBattleMoves\n\
-    lsls r1, r3, 1\n\
-    adds r1, r3\n\
-    lsls r1, 2\n\
-    adds r3, r1, r0\n\
-    ldrb r0, [r3, 0x1]\n\
-    cmp r0, 0\n\
-    bne _0818FFFC\n\
-_0818FFF0:\n\
-    movs r0, 0\n\
-    b _08190156\n\
-    .pool\n\
-_0818FFFC:\n\
-    ldr r1, =gBaseStats\n\
-    lsls r0, r4, 3\n\
-    subs r0, r4\n\
-    lsls r0, 2\n\
-    adds r0, r1\n\
-    ldrb r1, [r0, 0x6]\n\
-    mov r10, r1\n\
-    ldrb r1, [r0, 0x7]\n\
-    mov r9, r1\n\
-    ldrb r0, [r0, 0x16]\n\
-    mov r8, r0\n\
-    ldrb r3, [r3, 0x2]\n\
-    str r3, [sp, 0x4]\n\
-    cmp r0, 0x1A\n\
-    bne _0819002C\n\
-    cmp r3, 0x4\n\
-    bne _0819002C\n\
-    ldr r0, [sp]\n\
-    cmp r0, 0x1\n\
-    bne _081900AA\n\
-    movs r2, 0x8\n\
-    b _081900A4\n\
-    .pool\n\
-_0819002C:\n\
-    ldr r0, =gTypeEffectiveness\n\
-    adds r1, r6, r0\n\
-    ldrb r0, [r1]\n\
-    ldr r7, =gTypeEffectiveness\n\
-    cmp r0, 0xFF\n\
-    beq _081900A4\n\
-    adds r4, r1, 0\n\
-_0819003A:\n\
-    ldrb r0, [r4]\n\
-    cmp r0, 0xFE\n\
-    beq _08190096\n\
-    ldrb r0, [r4]\n\
-    ldr r1, [sp, 0x4]\n\
-    cmp r0, r1\n\
-    bne _08190096\n\
-    ldrb r0, [r4, 0x1]\n\
-    adds r5, r6, 0x1\n\
-    cmp r0, r10\n\
-    bne _0819006C\n\
-    adds r1, r6, 0x2\n\
-    mov r0, r8\n\
-    cmp r0, 0x19\n\
-    bne _0819005E\n\
-    ldrb r0, [r4, 0x2]\n\
-    cmp r0, 0x28\n\
-    bne _0819006C\n\
-_0819005E:\n\
-    adds r0, r1, r7\n\
-    ldrb r0, [r0]\n\
-    muls r0, r2\n\
-    movs r1, 0xA\n\
-    bl __divsi3\n\
-    adds r2, r0, 0\n\
-_0819006C:\n\
-    adds r0, r5, r7\n\
-    ldrb r0, [r0]\n\
-    cmp r0, r9\n\
-    bne _08190096\n\
-    cmp r10, r9\n\
-    beq _08190096\n\
-    adds r1, r6, 0x2\n\
-    mov r0, r8\n\
-    cmp r0, 0x19\n\
-    bne _08190088\n\
-    adds r0, r1, r7\n\
-    ldrb r0, [r0]\n\
-    cmp r0, 0x28\n\
-    bne _08190096\n\
-_08190088:\n\
-    adds r0, r1, r7\n\
-    ldrb r0, [r0]\n\
-    muls r0, r2\n\
-    movs r1, 0xA\n\
-    bl __divsi3\n\
-    adds r2, r0, 0\n\
-_08190096:\n\
-    adds r4, 0x3\n\
-    adds r6, 0x3\n\
-    ldr r1, =gTypeEffectiveness\n\
-    adds r0, r6, r1\n\
-    ldrb r0, [r0]\n\
-    cmp r0, 0xFF\n\
-    bne _0819003A\n\
-_081900A4:\n\
-    ldr r0, [sp]\n\
-    cmp r0, 0x1\n\
-    beq _081900E0\n\
-_081900AA:\n\
-    ldr r1, [sp]\n\
-    cmp r1, 0x1\n\
-    bgt _081900BC\n\
-    cmp r1, 0\n\
-    beq _081900C4\n\
-    b _08190154\n\
-    .pool\n\
-_081900BC:\n\
-    ldr r0, [sp]\n\
-    cmp r0, 0x2\n\
-    beq _08190114\n\
-    b _08190154\n\
-_081900C4:\n\
-    cmp r2, 0xA\n\
-    beq _08190146\n\
-    cmp r2, 0xA\n\
-    ble _08190146\n\
-    cmp r2, 0x28\n\
-    beq _0819014A\n\
-    cmp r2, 0x28\n\
-    bgt _081900DA\n\
-    cmp r2, 0x14\n\
-    beq _08190104\n\
-    b _08190146\n\
-_081900DA:\n\
-    cmp r2, 0x50\n\
-    bne _08190146\n\
-    b _08190100\n\
-_081900E0:\n\
-    cmp r2, 0xA\n\
-    beq _08190104\n\
-    cmp r2, 0xA\n\
-    bgt _081900F2\n\
-    cmp r2, 0\n\
-    beq _08190100\n\
-    cmp r2, 0x5\n\
-    beq _0819014A\n\
-    b _08190146\n\
-_081900F2:\n\
-    cmp r2, 0x28\n\
-    beq _08190108\n\
-    cmp r2, 0x28\n\
-    ble _08190146\n\
-    cmp r2, 0x50\n\
-    beq _0819010E\n\
-    b _08190146\n\
-_08190100:\n\
-    movs r2, 0x8\n\
-    b _08190154\n\
-_08190104:\n\
-    movs r2, 0x2\n\
-    b _08190154\n\
-_08190108:\n\
-    movs r2, 0x2\n\
-    negs r2, r2\n\
-    b _08190154\n\
-_0819010E:\n\
-    movs r2, 0x4\n\
-    negs r2, r2\n\
-    b _08190154\n\
-_08190114:\n\
-    cmp r2, 0xA\n\
-    beq _08190146\n\
-    cmp r2, 0xA\n\
-    bgt _08190126\n\
-    cmp r2, 0\n\
-    beq _0819013A\n\
-    cmp r2, 0x5\n\
-    beq _08190140\n\
-    b _08190146\n\
-_08190126:\n\
-    cmp r2, 0x28\n\
-    beq _0819014E\n\
-    cmp r2, 0x28\n\
-    bgt _08190134\n\
-    cmp r2, 0x14\n\
-    beq _0819014A\n\
-    b _08190146\n\
-_08190134:\n\
-    cmp r2, 0x50\n\
-    beq _08190152\n\
-    b _08190146\n\
-_0819013A:\n\
-    movs r2, 0x10\n\
-    negs r2, r2\n\
-    b _08190154\n\
-_08190140:\n\
-    movs r2, 0x8\n\
-    negs r2, r2\n\
-    b _08190154\n\
-_08190146:\n\
-    movs r2, 0\n\
-    b _08190154\n\
-_0819014A:\n\
-    movs r2, 0x4\n\
-    b _08190154\n\
-_0819014E:\n\
-    movs r2, 0xC\n\
-    b _08190154\n\
-_08190152:\n\
-    movs r2, 0x14\n\
-_08190154:\n\
-    adds r0, r2, 0\n\
-_08190156:\n\
-    add sp, 0x8\n\
-    pop {r3-r5}\n\
-    mov r8, r3\n\
-    mov r9, r4\n\
-    mov r10, r5\n\
-    pop {r4-r7}\n\
-    pop {r1}\n\
-    bx r1");
-}
-#endif // NONMATCHING
 
 // Duplicate of GetFrontierTrainerFixedIvs
 // NOTE: In CreateDomeOpponentMon a tournament trainer ID (0-15) is passed instead, resulting in all IVs of 3