[battle, anim] woodhammer animation overhaul (#3192)

* [battle, anim] woodhammer animation overhaul

* squashme: timings

---------

Co-authored-by: sbird <sbird@no.tld>

data/battle_anim_scripts.s

@@ -4051,31 +4051,34 @@ Move_CHARGE_BEAM:
 	end
 
 Move_WOOD_HAMMER:
+	loadspritegfx ANIM_TAG_WOOD_HAMMER
+	loadspritegfx ANIM_TAG_WOOD_HAMMER_HAMMER
 	loadspritegfx ANIM_TAG_IMPACT
-	monbg ANIM_TARGET
-	setalpha 12, 8
 	playsewithpan SE_M_SWAGGER, SOUND_PAN_ATTACKER
-	createvisualtask AnimTask_TranslateMonEllipticalRespectSide, 2, ANIM_ATTACKER, 18, 6, 2, 4
+	createvisualtask AnimTask_TranslateMonEllipticalRespectSide, 2, ANIM_ATTACKER, 12, 4, 2, 4
+	createsprite gWoodHammerHammerSpriteTemplate, ANIM_TARGET, 2
+	delay 60
+	createvisualtask AnimTask_ShakeMonInPlace, 2, ANIM_ATTACKER, 3, 0, 12, 4
+	delay 18
+	createvisualtask AnimTask_SquishTarget, 0x2
+	delay 6
+	call WoodHammerImpact
 	waitforvisualfinish
-	createsprite gSlideMonToOffsetSpriteTemplate, ANIM_ATTACKER, 2, 0, 20, 0, 0, 4
-	delay 3
-	createsprite gComplexPaletteBlendSpriteTemplate, ANIM_ATTACKER, 2, 31, 3, 1, 0, 10, 0, 0
-	createsprite gBasicHitSplatSpriteTemplate, ANIM_ATTACKER, 4, -10, 0, 1, 0
-	playsewithpan SE_M_MEGA_KICK2, SOUND_PAN_TARGET
-	delay 1
-	createsprite gSlideMonToOffsetSpriteTemplate, ANIM_ATTACKER, 2, 1, -16, 0, 0, 4
-	waitforvisualfinish
-	createvisualtask AnimTask_ShakeMonInPlace, 2, ANIM_TARGET, 4, 0, 12, 1
-	waitforvisualfinish
-	delay 2
-	createsprite gSlideMonToOriginalPosSpriteTemplate, ANIM_ATTACKER, 2, 0, 0, 5
-	delay 3
-	createsprite gSlideMonToOriginalPosSpriteTemplate, ANIM_ATTACKER, 2, 1, 0, 7
-	waitforvisualfinish
-	clearmonbg ANIM_TARGET
-	blendoff
 	end
 
+WoodHammerImpact:
+	playsewithpan SE_M_COMET_PUNCH, SOUND_PAN_TARGET
+	createsprite gBasicHitSplatSpriteTemplate, ANIM_ATTACKER, 2, 0, 0, ANIM_TARGET, 2
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, 0, 0, 20, 24, 14, 1
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, 5, 0, -20, 24, 14, 0
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, 0, 5, 20, -24, 14, 1
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, -5, 0, -20, -24, 14, 0
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, 0, 0, 20, 24, 20, 2
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, 5, 0, -20, 24, 20, 2
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, 0, 5, 20, -24, 20, 2
+	createsprite gWoodHammerSmallSpriteTemplate, ANIM_TARGET, 2, -5, 0, -20, -24, 20, 2
+	return
+
 Move_AQUA_JET:
 	loadspritegfx ANIM_TAG_SPARKLE_6
 	loadspritegfx ANIM_TAG_ROUND_SHADOW

include/constants/battle_anim.h

@@ -397,6 +397,7 @@
 #define ANIM_TAG_STEEL_BEAM                 (ANIM_SPRITES_START + 383)
 #define ANIM_TAG_POLTERGEIST                (ANIM_SPRITES_START + 384)
 #define ANIM_TAG_TEAPOT                     (ANIM_SPRITES_START + 385)
+#define ANIM_TAG_WOOD_HAMMER_HAMMER         (ANIM_SPRITES_START + 386)
 
 
 // battlers

include/graphics.h

@@ -10161,6 +10161,8 @@ extern const u32 gBattleAnimSpriteGfx_ZMoveSymbol[];
 extern const u32 gBattleAnimSpritePal_ZMoveSymbol[];
 extern const u32 gBattleAnimSpriteGfx_Teapot[];
 extern const u32 gBattleAnimSpritePal_Teapot[];
+extern const u32 gBattleAnimSpriteGfx_WoodHammerHammer[];
+extern const u32 gBattleAnimSpritePal_WoodHammerHammer[];
 
 extern const u32 gBattleAnimBgImage_Dark[];
 extern const u32 gBattleAnimBgImage_Ghost[];

src/battle_anim_effects_1.c

@@ -147,6 +147,9 @@ static void AnimGrassKnotStep(struct Sprite *);
 static void AnimGrassKnot(struct Sprite *);
 static void AnimWoodHammerSmall(struct Sprite *);
 static void AnimWoodHammerBig(struct Sprite *);
+static void AnimWoodHammerHammer(struct Sprite *);
+static void AnimWoodHammerHammer_WaitForPunch(struct Sprite *);
+static void AnimWoodHammerHammer_WaitForDestruction(struct Sprite *);
 static void AnimTask_DoubleTeam_Step(u8);
 static void AnimDoubleTeam(struct Sprite *);
 static void AnimNightSlash(struct Sprite *);
@@ -2847,24 +2850,67 @@ const union AffineAnimCmd *const gWoodHammerBigAffineAnims[] =
     gWoodHammerBigAffineAnimCmd_2,
 };
 
-const union AnimCmd gWoodHammerSmallAnimCmd_1[] =
+#define WOOD_HAMMER_SCALE_STEP 5
+#define WOOD_HAMMER_CC_ROTATION_STEP 2
+#define WOOD_HAMMER_BACKWARDS_DURATION 40
+#define WOOD_HAMMER_ROTATED_AMOUNT (WOOD_HAMMER_CC_ROTATION_STEP * WOOD_HAMMER_BACKWARDS_DURATION)
+#define WOOD_HAMMER_SCALED_AMOUNT (WOOD_HAMMER_SCALE_STEP * WOOD_HAMMER_BACKWARDS_DURATION)
+
+const union AffineAnimCmd gWoodHammerHammerAffineAnimCmd_BackwardsRotateAndScale[] =
 {
-    ANIMCMD_FRAME(32, 1),
+    AFFINEANIMCMD_FRAME(WOOD_HAMMER_SCALE_STEP, WOOD_HAMMER_SCALE_STEP, WOOD_HAMMER_CC_ROTATION_STEP, WOOD_HAMMER_BACKWARDS_DURATION),
-    ANIMCMD_END,
+    AFFINEANIMCMD_END
 };
 
-const union AnimCmd gWoodHammerSmallAnimCmd_2[] =
+const union AffineAnimCmd gWoodHammerHammerAffineAnimCmd_BackwardsRotateAndScaleFlipped[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100, 0x100, 0, 0),
+    AFFINEANIMCMD_FRAME(-WOOD_HAMMER_SCALE_STEP, WOOD_HAMMER_SCALE_STEP, -WOOD_HAMMER_CC_ROTATION_STEP, WOOD_HAMMER_BACKWARDS_DURATION),
+    AFFINEANIMCMD_END
+};
+
+const union AffineAnimCmd gWoodHammerHammerAffineAnimCmd_PunchClockwise[] =
+{
+    AFFINEANIMCMD_FRAME(0x100 + WOOD_HAMMER_SCALED_AMOUNT, 0x100 + WOOD_HAMMER_SCALED_AMOUNT, WOOD_HAMMER_ROTATED_AMOUNT, 0),
+    AFFINEANIMCMD_FRAME(0, 0, -16, 7),
+    AFFINEANIMCMD_END
+};
+
+const union AffineAnimCmd gWoodHammerHammerAffineAnimCmd_PunchCounterClockwise[] =
+{
+    AFFINEANIMCMD_FRAME(-0x100 - WOOD_HAMMER_SCALED_AMOUNT, 0x100 + WOOD_HAMMER_SCALED_AMOUNT, -WOOD_HAMMER_ROTATED_AMOUNT, 0),
+    AFFINEANIMCMD_FRAME(0, 0, 16, 7),
+    AFFINEANIMCMD_END
+};
+
+// Animations 0, 2 are for the player side attacking
+// Animations 1, 3 are for the opponent side attacking (flipped)
+const union AffineAnimCmd *const gWoodHammerHammerAffineAnims[] =
+{
+    gWoodHammerHammerAffineAnimCmd_BackwardsRotateAndScale,
+    gWoodHammerHammerAffineAnimCmd_BackwardsRotateAndScaleFlipped,
+    gWoodHammerHammerAffineAnimCmd_PunchClockwise,
+    gWoodHammerHammerAffineAnimCmd_PunchCounterClockwise,
+};
+
+const union AnimCmd gWoodHammerSmallAnimCmd_1[] =
 {
     ANIMCMD_FRAME(48, 1),
     ANIMCMD_END,
 };
 
-const union AnimCmd gWoodHammerSmallAnimCmd_3[] =
+const union AnimCmd gWoodHammerSmallAnimCmd_2[] =
 {
     ANIMCMD_FRAME(64, 1),
     ANIMCMD_END,
 };
 
+const union AnimCmd gWoodHammerSmallAnimCmd_3[] =
+{
+    ANIMCMD_FRAME(80, 1),
+    ANIMCMD_END,
+};
+
 const union AnimCmd *const gWoodHammerSmallAnims[] =
 {
     gWoodHammerSmallAnimCmd_1,
@@ -2905,6 +2951,17 @@ const struct SpriteTemplate gWoodHammerSmallSpriteTemplate =
     .callback = AnimWoodHammerSmall,
 };
 
+const struct SpriteTemplate gWoodHammerHammerSpriteTemplate =
+{
+    .tileTag = ANIM_TAG_WOOD_HAMMER_HAMMER,
+    .paletteTag = ANIM_TAG_WOOD_HAMMER_HAMMER,
+    .oam = &gOamData_AffineDouble_ObjNormal_64x64,
+    .anims = gDummySpriteAnimTable,
+    .images = NULL,
+    .affineAnims = gWoodHammerHammerAffineAnims,
+    .callback = AnimWoodHammerHammer,
+};
+
 const struct SpriteTemplate gJudgmentGrayOutwardSpikesTemplate =
 {
     .tileTag = ANIM_TAG_GREEN_SPIKE,
@@ -3022,6 +3079,65 @@ static void AnimWoodHammerSmall(struct Sprite *sprite)
     StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
 }
 
+#define HAMMER_X_OFFSET 40
+#define HAMMER_PUNCH_WAIT_FRAMES 37
+
+static void AnimWoodHammerHammer(struct Sprite *sprite)
+{
+    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
+    {
+        sprite->x += HAMMER_X_OFFSET;
+        StartSpriteAffineAnim(sprite, 1);
+    }
+    else
+    {
+        sprite->x -= HAMMER_X_OFFSET;
+        StartSpriteAffineAnim(sprite, 0);
+    }
+    sprite->data[6] = HAMMER_PUNCH_WAIT_FRAMES;
+    sprite->callback = AnimWoodHammerHammer_WaitForPunch;
+}
+
+static void AnimWoodHammerHammer_WaitForPunch(struct Sprite *sprite)
+{
+    if (!sprite->affineAnimEnded)
+        return;
+
+    if (sprite->data[6] != 0)
+    {
+        sprite->data[6]--;
+        if (sprite->data[6] & 1)
+        {
+            if ((sprite->data[6] / 2) & 1)
+                sprite->x2++;
+            else
+                sprite->x2--;
+        }
+        return;
+    }
+
+    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
+    {
+        StartSpriteAffineAnim(sprite, 3);
+    }
+    else
+    {
+        StartSpriteAffineAnim(sprite, 2);
+    }
+    sprite->callback = AnimWoodHammerHammer_WaitForDestruction;
+}
+
+static void AnimWoodHammerHammer_WaitForDestruction(struct Sprite *sprite)
+{
+    if (sprite->affineAnimEnded)
+    {
+        DestroySpriteAndMatrix(sprite);
+    }
+}
+
+#undef HAMMER_X_OFFSET
+#undef HAMMER_PUNCH_WAIT_FRAMES
+
 // Animates the falling particles that horizontally wave back and forth.
 // Used by Sleep Powder, Stun Spore, and Poison Powder.
 // arg 0: initial x pixel offset

src/data/battle_anim.h

@@ -1451,6 +1451,7 @@ const struct CompressedSpriteSheet gBattleAnimPicTable[] =
     {gBattleAnimSpriteGfx_Orbs, 0x0180, ANIM_TAG_STEEL_BEAM},
     {gBattleAnimSpriteGfx_AuraSphere, 0x200, ANIM_TAG_POLTERGEIST},
     {gBattleAnimSpriteGfx_Teapot, 0x1800, ANIM_TAG_TEAPOT},
+    {gBattleAnimSpriteGfx_WoodHammerHammer, 0x800, ANIM_TAG_WOOD_HAMMER_HAMMER},
 };
 
 const struct CompressedSpritePalette gBattleAnimPaletteTable[] =
@@ -1902,6 +1903,7 @@ const struct CompressedSpritePalette gBattleAnimPaletteTable[] =
     {gBattleAnimSpritePal_SteelBeam, ANIM_TAG_STEEL_BEAM},
     {gBattleAnimSpritePal_Poltergeist, ANIM_TAG_POLTERGEIST},
     {gBattleAnimSpritePal_Teapot, ANIM_TAG_TEAPOT},
+    {gBattleAnimSpritePal_WoodHammerHammer, ANIM_TAG_WOOD_HAMMER_HAMMER},
 };
 
 const struct BattleAnimBackground gBattleAnimBackgroundTable[] =

src/data/pokemon/level_up_learnsets.h

@@ -15,6 +15,7 @@ static const struct LevelUpMove sBulbasaurLevelUpLearnset[] = {
     LEVEL_UP_MOVE(31, MOVE_WORRY_SEED),
     LEVEL_UP_MOVE(33, MOVE_SYNTHESIS),
     LEVEL_UP_MOVE(37, MOVE_SEED_BOMB),
+    LEVEL_UP_MOVE(56, MOVE_WOOD_HAMMER),
     LEVEL_UP_END
 };
 

src/graphics.c

@@ -449,6 +449,9 @@ const u32 gBattleAnimSpriteGfx_SpinningBall[] = INCBIN_U32("graphics/battle_anim
 const u32 gBattleAnimSpritePal_SpinningBall[] = INCBIN_U32("graphics/battle_anims/unused/spinning_ball.gbapal.lz");
 const u32 gBattleAnimSpritePal_SpinningBall2[] = INCBIN_U32("graphics/battle_anims/unused/spinning_ball_2.gbapal.lz");
 
+const u32 gBattleAnimSpriteGfx_WoodHammerHammer[] = INCBIN_U32("graphics/battle_anims/sprites/wood_hammer_hammer.4bpp.lz");
+const u32 gBattleAnimSpritePal_WoodHammerHammer[] = INCBIN_U32("graphics/battle_anims/sprites/wood_hammer_hammer.gbapal.lz");
+
 // old battle interface data, unused
 
 const u32 gOldBattleInterfaceGfx[] = INCBIN_U32("graphics/unused/obi1.4bpp.lz");