1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
#include "global.h"
#include "battle.h"
#include "rom_8077ABC.h"
#include "trig.h"
#include "battle_anim.h"
extern s16 gBattleAnimArgs[];
extern u8 gAnimBankAttacker;
extern u8 gAnimBankTarget;
static void AnimTranslateLinearSingleSineWaveStep(struct Sprite* sprite);
static void AnimMoveTwisterParticleStep(struct Sprite* sprite);
// Animates a sprite that moves linearly from one location to another, with a
// single-cycle sine wave added to the y position along the way.
// Used by Razor Leaf and Magical Leaf.
// arg 0: initial x offset
// arg 1: initial y offset
// arg 2: target x offset
// arg 3: target y offset
// arg 4: translation duration
// arg 5: wave amplitude
// arg 6: target between double battle opponents (boolean)
void AnimTranslateLinearSingleSineWave(struct Sprite* sprite)
{
InitAnimSpritePos(sprite, 1);
if (GetBankSide(gAnimBankAttacker) != SIDE_PLAYER)
{
gBattleAnimArgs[2] = -gBattleAnimArgs[2];
}
sprite->data[0] = gBattleAnimArgs[4];
if (!gBattleAnimArgs[6])
{
sprite->data[2] = GetBankPosition(gAnimBankTarget, 2) + gBattleAnimArgs[2];
sprite->data[4] = GetBankPosition(gAnimBankTarget, 3) + gBattleAnimArgs[3];
}
else
{
SetAverageBattlerPositions(gAnimBankTarget, 1, &sprite->data[2], &sprite->data[4]);
sprite->data[2] += gBattleAnimArgs[2];
sprite->data[4] += gBattleAnimArgs[3];
}
sprite->data[5] = gBattleAnimArgs[5];
InitAnimSpriteTranslationOverDuration(sprite);
if (GetBankSide(gAnimBankAttacker) == GetBankSide(gAnimBankTarget))
{
sprite->data[0] = 1;
}
else
{
sprite->data[0] = 0;
}
sprite->callback = AnimTranslateLinearSingleSineWaveStep;
}
static void AnimTranslateLinearSingleSineWaveStep(struct Sprite* sprite)
{
bool8 destroy = FALSE;
s16 a = sprite->data[0];
s16 b = sprite->data[7];
s16 r0;
sprite->data[0] = 1;
TranslateAnimSpriteLinearAndSine(sprite);
r0 = sprite->data[7];
sprite->data[0] = a;
if (b > 0xC8 && r0 <= 0x37 && sprite->oam.affineParam == 0)
sprite->oam.affineParam++;
if (sprite->oam.affineParam != 0 && sprite->data[0] != 0)
{
sprite->invisible ^= 1;
sprite->oam.affineParam++;
if (sprite->oam.affineParam == 0x1E)
destroy = TRUE;
}
if (sprite->pos1.x + sprite->pos2.x > 256
|| sprite->pos1.x + sprite->pos2.x < -16
|| sprite->pos1.y + sprite->pos2.y > 160
|| sprite->pos1.y + sprite->pos2.y < -16)
destroy = TRUE;
if (destroy)
DestroyAnimSprite(sprite);
}
// Animates particles in the Twister move animation.
// arg 0: duration
// arg 1: total y delta (the particles rise upward)
// arg 2: wave period (higher means faster wave)
// arg 3: wave amplitude
// arg 4: speedup frame (particles move faster at the end of the animation)
void AnimMoveTwisterParticle(struct Sprite* sprite)
{
if (!IsContest() && IsDoubleBattle() == TRUE)
{
SetAverageBattlerPositions(gAnimBankTarget, 1, &sprite->pos1.x, &sprite->pos1.y);
}
sprite->pos1.y += 32;
sprite->data[0] = gBattleAnimArgs[0];
sprite->data[1] = gBattleAnimArgs[1];
sprite->data[2] = gBattleAnimArgs[2];
sprite->data[3] = gBattleAnimArgs[3];
sprite->data[4] = gBattleAnimArgs[4];
sprite->callback = AnimMoveTwisterParticleStep;
}
static void AnimMoveTwisterParticleStep(struct Sprite* sprite)
{
if (sprite->data[1] == 0xFF)
{
sprite->pos1.y -= 2;
}
else if (sprite->data[1] > 0)
{
sprite->pos1.y -= 2;
sprite->data[1] -= 2;
}
sprite->data[5] += sprite->data[2];
if (sprite->data[0] < sprite->data[4])
sprite->data[5] += sprite->data[2];
sprite->data[5] &= 0xFF;
sprite->pos2.x = Cos(sprite->data[5], sprite->data[3]);
sprite->pos2.y = Sin(sprite->data[5], 5);
if (sprite->data[5] <= 0x7F)
{
sprite->oam.priority = sub_8079ED4(gAnimBankTarget) - 1;
}
else
{
sprite->oam.priority = sub_8079ED4(gAnimBankTarget) + 1;
}
sprite->data[0]--;
if (!sprite->data[0])
DestroyAnimSprite(sprite);
}
|
