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Merge pull request #1526 from sphericalice/doc-curtain-special

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Document the CloseBattlePikeCurtain special
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GriffinR 2021-10-25 16:10:45 -04:00 committed by GitHub
commit 4f7f6c1082
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4 changed files with 34 additions and 16 deletions
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1
include/constants/metatile_labels.h
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@ -352,6 +352,7 @@
#define METATILE_InsideShip_IntactDoor_Bottom_Interior 0x297
// gTileset_BattlePike
#define METATILE_BattlePike_CurtainFrames_Start 0x201
#define METATILE_BattlePike_Curtain_Stage0_Tile0 0x24A
#define METATILE_BattlePike_Curtain_Stage0_Tile1 0x251
#define METATILE_BattlePike_Curtain_Stage0_Tile2 0x252

5
include/global.fieldmap.h
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@ -11,6 +11,11 @@
#define METATILE_ID(tileset, name) (METATILE_##tileset##_##name)
// Rows of metatiles do not actually have a strict width.
// This constant is used for calculations for finding the next row of metatiles
// for constructing large tiles, such as the Battle Pike's curtain tile.
#define METATILE_ROW_WIDTH 8
enum
{
CONNECTION_INVALID = -1,

34
src/field_specials.c
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@ -3910,13 +3910,18 @@ static void Task_LoopWingFlapSE(u8 taskId)
#undef playCount
#undef delay
#define CURTAIN_HEIGHT 4
#define CURTAIN_WIDTH 3
#define tFrameTimer data
#define tCurrentFrame data[3]
void CloseBattlePikeCurtain(void)
{
u8 taskId = CreateTask(Task_CloseBattlePikeCurtain, 8);
gTasks[taskId].data[0] = 4;
gTasks[taskId].data[1] = 4;
gTasks[taskId].data[2] = 4;
gTasks[taskId].data[3] = 0;
gTasks[taskId].tFrameTimer[0] = 4;
gTasks[taskId].tFrameTimer[1] = 4;
gTasks[taskId].tFrameTimer[2] = 4;
gTasks[taskId].tCurrentFrame = 0;
}
static void Task_CloseBattlePikeCurtain(u8 taskId)
@ -3924,19 +3929,21 @@ static void Task_CloseBattlePikeCurtain(u8 taskId)
u8 x, y;
s16 *data = gTasks[taskId].data;
data[data[3]]--;
if (data[data[3]] == 0)
tFrameTimer[tCurrentFrame]--;
if (tFrameTimer[tCurrentFrame] == 0)
{
for (y = 0; y < 4; y++)
for (y = 0; y < CURTAIN_HEIGHT; y++)
{
for (x = 0; x < 3; x++)
for (x = 0; x < CURTAIN_WIDTH; x++)
{
MapGridSetMetatileIdAt(gSaveBlock1Ptr->pos.x + x + 6, gSaveBlock1Ptr->pos.y + y + 4, x + 513 + y * 8 + data[3] * 32);
MapGridSetMetatileIdAt(gSaveBlock1Ptr->pos.x + x + MAP_OFFSET - 1,
gSaveBlock1Ptr->pos.y + y + MAP_OFFSET - 3,
(x + METATILE_BattlePike_CurtainFrames_Start) + (y * METATILE_ROW_WIDTH) + (tCurrentFrame * CURTAIN_HEIGHT * METATILE_ROW_WIDTH));
}
}
DrawWholeMapView();
data[3]++;
if (data[3] == 3)
tCurrentFrame++;
if (tCurrentFrame == 3)
{
DestroyTask(taskId);
EnableBothScriptContexts();
@ -3944,6 +3951,11 @@ static void Task_CloseBattlePikeCurtain(u8 taskId)
}
}
#undef CURTAIN_HEIGHT
#undef CURTAIN_WIDTH
#undef tFrameTimer
#undef tCurrentFrame
void GetBattlePyramidHint(void)
{
gSpecialVar_Result = gSpecialVar_0x8004 / 7;

10
src/rotating_tile_puzzle.c
View File

@ -134,14 +134,14 @@ u16 MoveRotatingTileObjects(u8 puzzleNumber)
continue;
// Object is on a metatile after the puzzle tile section (never occurs, in both cases the puzzle tiles are last)
if ((u8)((metatile - puzzleTileStart) / 8) >= 5)
if ((u8)((metatile - puzzleTileStart) / METATILE_ROW_WIDTH) >= 5)
continue;
// Object is on a metatile in puzzle tile section, but not one of the currently rotating color
if ((u8)((metatile - puzzleTileStart) / 8) != puzzleNumber)
if ((u8)((metatile - puzzleTileStart) / METATILE_ROW_WIDTH) != puzzleNumber)
continue;
puzzleTileNum = (u8)((metatile - puzzleTileStart) % 8);
puzzleTileNum = (u8)((metatile - puzzleTileStart) % METATILE_ROW_WIDTH);
// First 4 puzzle tiles are the colored arrows
if (puzzleTileNum < 4)
@ -221,7 +221,7 @@ void TurnRotatingTileObjects(void)
// prevPuzzleTileNum will similarly be a number [0-3] representing the arrow tile the object just moved from
// All the puzzles are oriented counter-clockwise and can only move 1 step at a time, so the difference between the current tile and the previous tile will always either be -1 or 3 (0-1, 1-2, 2-3, 3-0)
// Which means tileDifference will always either be -1 or 3 after the below subtraction, and rotation will always be ROTATE_COUNTERCLOCKWISE after the following conditionals
tileDifference = (u8)((metatile - puzzleTileStart) % 8);
tileDifference = (u8)((metatile - puzzleTileStart) % METATILE_ROW_WIDTH);
tileDifference -= (sRotatingTilePuzzle->objects[i].prevPuzzleTileNum);
// Always true, see above
@ -331,7 +331,7 @@ static void TurnUnsavedRotatingTileObject(u8 eventTemplateId, u8 puzzleTileNum)
else
puzzleTileStart = METATILE_TrickHousePuzzle_Arrow_YellowOnWhite_Right;
tileDifference = (u8)((metatile - puzzleTileStart) % 8);
tileDifference = (u8)((metatile - puzzleTileStart) % METATILE_ROW_WIDTH);
tileDifference -= puzzleTileNum;
if (tileDifference < 0 || tileDifference == 3)