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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
#include "global.h"
#include "field_door.h"
#include "field_camera.h"
#include "fieldmap.h"
#include "metatile_behavior.h"
#include "task.h"
extern struct DoorAnimFrame gDoorOpenAnimFrames[];
extern struct DoorAnimFrame gDoorCloseAnimFrames[];
extern struct DoorGraphics gDoorAnimGraphicsTable[];
static void CopyDoorTilesToVram(void *src)
{
CpuFastSet(src, (void *)(VRAM + 0x7F00), 0x40);
}
static void door_build_blockdef(u16 *a, u16 b, u8 *c)
{
int i;
u16 unk;
for (i = 0; i < 4; i++)
{
unk = *(c++) << 12;
a[i] = unk | (b + i);
}
for (; i < 8; i++)
{
unk = *(c++) << 12;
a[i] = unk;
}
}
static void DrawCurrentDoorAnimFrame(u32 x, u32 y, u8 *c)
{
u16 arr[8];
door_build_blockdef(arr, 0x3F8, c);
DrawDoorMetatileAt(x, y - 1, arr);
door_build_blockdef(arr, 0x3FC, c + 4);
DrawDoorMetatileAt(x, y, arr);
}
static void DrawClosedDoorTiles(u32 x, u32 y)
{
CurrentMapDrawMetatileAt(x, y - 1);
CurrentMapDrawMetatileAt(x, y);
}
static void DrawDoor(struct DoorGraphics *gfx, struct DoorAnimFrame *frame, u32 x, u32 y)
{
if (frame->offset == 0xFFFF)
DrawClosedDoorTiles(x, y);
else
{
CopyDoorTilesToVram(gfx->tiles + frame->offset);
DrawCurrentDoorAnimFrame(x, y, gfx->palette);
}
}
enum
{
TD_FRAMELIST = 0,
TD_GFX = 2,
TD_FRAME = 4,
TD_COUNTER,
TD_X,
TD_Y
};
static bool32 sub_8058464(struct DoorGraphics *gfx, struct DoorAnimFrame *frames, s16 *taskData)
{
if (taskData[TD_COUNTER] == 0)
DrawDoor(gfx, &frames[taskData[TD_FRAME]], taskData[TD_X], taskData[TD_Y]);
if (taskData[TD_COUNTER] == frames[taskData[TD_FRAME]].time)
{
taskData[TD_COUNTER] = 0;
taskData[TD_FRAME]++;
if (frames[taskData[TD_FRAME]].time == 0)
return FALSE;
else
return TRUE;
}
taskData[TD_COUNTER]++;
return TRUE;
}
static void Task_AnimateDoor(u8 taskId)
{
u16 *taskData = gTasks[taskId].data;
struct DoorAnimFrame *frames = (struct DoorAnimFrame *)(taskData[TD_FRAMELIST] << 16 | taskData[TD_FRAMELIST + 1]);
struct DoorGraphics *gfx = (struct DoorGraphics *)(taskData[TD_GFX] << 16 | taskData[TD_GFX + 1]);
if (sub_8058464(gfx, frames, taskData) == FALSE)
DestroyTask(taskId);
}
static struct DoorAnimFrame *GetLastDoorFrame(struct DoorAnimFrame *frame, void *unused)
{
while (frame->time != 0)
frame++;
return frame - 1;
}
static struct DoorGraphics *GetDoorGraphics(struct DoorGraphics *gfx, u16 metatileNum)
{
while (gfx->tiles != NULL)
{
if (gfx->metatileNum == metatileNum)
return gfx;
gfx++;
}
return NULL;
}
static s8 StartDoorAnimationTask(struct DoorGraphics *gfx, struct DoorAnimFrame *frames, u32 x, u32 y)
{
if (FuncIsActiveTask(Task_AnimateDoor) == TRUE)
return -1;
else
{
u8 taskId = CreateTask(Task_AnimateDoor, 0x50);
s16 *taskData = gTasks[taskId].data;
taskData[TD_X] = x;
taskData[TD_Y] = y;
taskData[TD_FRAMELIST + 1] = (u32)frames;
taskData[TD_FRAMELIST] = (u32)frames >> 16;
taskData[TD_GFX + 1] = (u32)gfx;
taskData[TD_GFX] = (u32)gfx >> 16;
return taskId;
}
}
static void DrawClosedDoor(struct DoorGraphics *unused, u32 x, u32 y)
{
DrawClosedDoorTiles(x, y);
}
static void DrawOpenedDoor(struct DoorGraphics *gfx, u32 x, u32 y)
{
gfx = GetDoorGraphics(gfx, MapGridGetMetatileIdAt(x, y));
if (gfx != NULL)
DrawDoor(gfx, GetLastDoorFrame(gDoorOpenAnimFrames, gDoorOpenAnimFrames), x, y);
}
static s8 StartDoorOpenAnimation(struct DoorGraphics *gfx, u32 x, u32 y)
{
gfx = GetDoorGraphics(gfx, MapGridGetMetatileIdAt(x, y));
if (gfx == NULL)
return -1;
else
return StartDoorAnimationTask(gfx, gDoorOpenAnimFrames, x, y);
}
static s8 StartDoorCloseAnimation(struct DoorGraphics *gfx, u32 x, u32 y)
{
gfx = GetDoorGraphics(gfx, MapGridGetMetatileIdAt(x, y));
if (gfx == NULL)
return -1;
else
return StartDoorAnimationTask(gfx, gDoorCloseAnimFrames, x, y);
}
static s8 cur_mapdata_get_door_x2_at(struct DoorGraphics *gfx, u32 x, u32 y)
{
gfx = GetDoorGraphics(gfx, MapGridGetMetatileIdAt(x, y));
if (gfx == NULL)
return -1;
else
return gfx->unk2;
}
void unref_sub_805869C(u32 x, u32 y)
{
StartDoorOpenAnimation(gDoorAnimGraphicsTable, x, y);
}
void FieldSetDoorOpened(u32 x, u32 y)
{
if (MetatileBehavior_IsDoor(MapGridGetMetatileBehaviorAt(x, y)))
DrawOpenedDoor(gDoorAnimGraphicsTable, x, y);
}
void FieldSetDoorClosed(u32 x, u32 y)
{
if (MetatileBehavior_IsDoor(MapGridGetMetatileBehaviorAt(x, y)))
DrawClosedDoor(gDoorAnimGraphicsTable, x, y);
}
s8 FieldAnimateDoorClose(u32 x, u32 y)
{
if (!MetatileBehavior_IsDoor(MapGridGetMetatileBehaviorAt(x, y)))
return -1;
else
return StartDoorCloseAnimation(gDoorAnimGraphicsTable, x, y);
}
s8 FieldAnimateDoorOpen(u32 x, u32 y)
{
if (!MetatileBehavior_IsDoor(MapGridGetMetatileBehaviorAt(x, y)))
return -1;
else
return StartDoorOpenAnimation(gDoorAnimGraphicsTable, x, y);
}
bool8 FieldIsDoorAnimationRunning(void)
{
return FuncIsActiveTask(Task_AnimateDoor);
}
u32 sub_8058790(u32 x, u32 y)
{
if (cur_mapdata_get_door_x2_at(gDoorAnimGraphicsTable, x, y) == 0)
return 8;
else
return 18;
}
|
