Document some overworld and field effects
This commit is contained in:
GriffinR
+122
-95
@@ -8,161 +8,188 @@
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static EWRAM_DATA u8 sEscalatorAnim_TaskId = 0;
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static void sub_80E12E8(u8 taskId, const s16 *list, u16 isImpassableFlag)
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{
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s16 r5 = gTasks[taskId].data[4] - 1;
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s16 r3 = gTasks[taskId].data[5] - 1;
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s16 r4 = gTasks[taskId].data[1];
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s16 y;
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s16 x;
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static void SetEscalatorMetatile(u8 taskId, const s16 *metatileIds, u16 metatileMasks);
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static void Task_DrawEscalator(u8 taskId);
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static void Task_DrawTeleporterHousing(u8 taskId);
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static void Task_DrawTeleporterCable(u8 taskId);
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if (gTasks[taskId].data[2] == 0)
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{
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for (y = 0; y < 3; y++)
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{
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for (x = 0; x < 3; x++)
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{
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s16 metatileId = MapGridGetMetatileIdAt(r5 + x, r3 + y);
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#define ESCALATOR_STAGES 3
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#define LAST_ESCALATOR_STAGE (ESCALATOR_STAGES - 1)
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if (list[r4] == metatileId)
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{
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if (r4 != 2)
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MapGridSetMetatileIdAt(r5 + x, r3 + y, isImpassableFlag | list[r4 + 1]);
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else
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MapGridSetMetatileIdAt(r5 + x, r3 + y, isImpassableFlag | list[0]);
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}
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}
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}
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}
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else
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{
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for (y = 0; y < 3; y++)
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{
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for (x = 0; x < 3; x++)
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{
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s16 metatileId = MapGridGetMetatileIdAt(r5 + x, r3 + y);
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if (list[2 - r4] == metatileId)
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{
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if (r4 != 2)
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MapGridSetMetatileIdAt(r5 + x, r3 + y, isImpassableFlag | list[1 - r4]);
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else
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MapGridSetMetatileIdAt(r5 + x, r3 + y, isImpassableFlag | list[2]);
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}
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}
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}
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}
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}
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static const u16 sElevatorMetatiles_1F_0[] = {
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static const u16 sElevatorMetatiles_1F_0[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator1F_Tile0_Frame2),
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METATILE_ID(PokemonCenter, Elevator1F_Tile0_Frame1),
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METATILE_ID(PokemonCenter, Elevator1F_Tile0_Frame0)
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};
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static const u16 sElevatorMetatiles_1F_1[] = {
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static const u16 sElevatorMetatiles_1F_1[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator1F_Tile1_Frame2),
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METATILE_ID(PokemonCenter, Elevator1F_Tile1_Frame1),
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METATILE_ID(PokemonCenter, Elevator1F_Tile1_Frame0)
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};
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static const u16 sElevatorMetatiles_1F_2[] = {
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static const u16 sElevatorMetatiles_1F_2[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator1F_Tile2_Frame2),
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METATILE_ID(PokemonCenter, Elevator1F_Tile2_Frame1),
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METATILE_ID(PokemonCenter, Elevator1F_Tile2_Frame0)
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};
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static const u16 sElevatorMetatiles_1F_3[] = {
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static const u16 sElevatorMetatiles_1F_3[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator1F_Tile3_Frame2),
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METATILE_ID(PokemonCenter, Elevator1F_Tile3_Frame1),
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METATILE_ID(PokemonCenter, Elevator1F_Tile3_Frame0)
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};
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static const u16 sElevatorMetatiles_2F_0[] = {
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static const u16 sElevatorMetatiles_2F_0[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator2F_Tile0_Frame0),
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METATILE_ID(PokemonCenter, Elevator2F_Tile0_Frame1),
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METATILE_ID(PokemonCenter, Elevator2F_Tile0_Frame2)
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};
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static const u16 sElevatorMetatiles_2F_1[] = {
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static const u16 sElevatorMetatiles_2F_1[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator2F_Tile1_Frame0),
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METATILE_ID(PokemonCenter, Elevator2F_Tile1_Frame1),
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METATILE_ID(PokemonCenter, Elevator2F_Tile1_Frame2)
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};
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static const u16 sElevatorMetatiles_2F_2[] = {
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static const u16 sElevatorMetatiles_2F_2[ESCALATOR_STAGES] = {
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METATILE_ID(PokemonCenter, Elevator2F_Tile2_Frame0),
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METATILE_ID(PokemonCenter, Elevator2F_Tile2_Frame1),
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METATILE_ID(PokemonCenter, Elevator2F_Tile2_Frame2)
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};
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static void sub_80E1444(u8 taskId)
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#define tState data[0]
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#define tTransitionStage data[1]
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#define tGoingUp data[2]
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#define tDrawingEscalator data[3]
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#define tPlayerX data[4]
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#define tPlayerY data[5]
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static void SetEscalatorMetatile(u8 taskId, const s16 *metatileIds, u16 metatileMasks)
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{
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s16 *data = gTasks[taskId].data;
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s16 x = gTasks[taskId].tPlayerX - 1;
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s16 y = gTasks[taskId].tPlayerY - 1;
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s16 transitionStage = gTasks[taskId].tTransitionStage;
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s16 i;
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s16 j;
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data[3] = 1;
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switch (data[0])
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// Check all the escalator sections and only progress the selected one to the next stage
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if (!gTasks[taskId].tGoingUp)
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{
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case 0:
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sub_80E12E8(taskId, sElevatorMetatiles_1F_0, 0);
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break;
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case 1:
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sub_80E12E8(taskId, sElevatorMetatiles_1F_1, 0);
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break;
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case 2:
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sub_80E12E8(taskId, sElevatorMetatiles_1F_2, METATILE_COLLISION_MASK);
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break;
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case 3:
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sub_80E12E8(taskId, sElevatorMetatiles_1F_3, 0);
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break;
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case 4:
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sub_80E12E8(taskId, sElevatorMetatiles_2F_0, METATILE_COLLISION_MASK);
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break;
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case 5:
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sub_80E12E8(taskId, sElevatorMetatiles_2F_1, 0);
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break;
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case 6:
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sub_80E12E8(taskId, sElevatorMetatiles_2F_2, 0);
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break;
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < 3; j++)
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{
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s16 metatileId = MapGridGetMetatileIdAt(x + j, y + i);
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if (metatileIds[transitionStage] == metatileId)
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{
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if (transitionStage != LAST_ESCALATOR_STAGE)
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MapGridSetMetatileIdAt(x + j, y + i, metatileMasks | metatileIds[transitionStage + 1]);
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else
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MapGridSetMetatileIdAt(x + j, y + i, metatileMasks | metatileIds[0]);
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}
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}
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}
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}
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data[0] = (data[0] + 1) & 7;
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if (!data[0])
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else
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{
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DrawWholeMapView();
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data[1] = (data[1] + 1) % 3;
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data[3] = 0;
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < 3; j++)
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{
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s16 metatileId = MapGridGetMetatileIdAt(x + j, y + i);
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if (metatileIds[LAST_ESCALATOR_STAGE - transitionStage] == metatileId)
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{
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if (transitionStage != LAST_ESCALATOR_STAGE)
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MapGridSetMetatileIdAt(x + j, y + i, metatileMasks | metatileIds[1 - transitionStage]);
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else
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MapGridSetMetatileIdAt(x + j, y + i, metatileMasks | metatileIds[LAST_ESCALATOR_STAGE]);
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}
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}
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}
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}
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}
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static u8 sub_80E150C(u16 var)
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static void Task_DrawEscalator(u8 taskId)
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{
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u8 taskId = CreateTask(sub_80E1444, 0);
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s16 *data = gTasks[taskId].data;
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PlayerGetDestCoords(&data[4], &data[5]);
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data[0] = 0;
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data[1] = 0;
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data[2] = var;
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sub_80E1444(taskId);
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tDrawingEscalator = TRUE;
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// Set tile for each section of the escalator in sequence for current transition stage
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switch (tState)
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{
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case 0:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_1F_0, 0);
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break;
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case 1:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_1F_1, 0);
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break;
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case 2:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_1F_2, METATILE_COLLISION_MASK);
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break;
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case 3:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_1F_3, 0);
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break;
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case 4:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_2F_0, METATILE_COLLISION_MASK);
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break;
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case 5:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_2F_1, 0);
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break;
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case 6:
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SetEscalatorMetatile(taskId, sElevatorMetatiles_2F_2, 0);
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break;
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}
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tState = (tState + 1) & 7;
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// If all metatiles of the escalator have been set, draw map and progress to next stage
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if (tState == 0)
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{
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DrawWholeMapView();
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tTransitionStage = (tTransitionStage + 1) % ESCALATOR_STAGES;
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tDrawingEscalator = FALSE;
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}
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}
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static u8 CreateEscalatorTask(bool16 goingUp)
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{
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u8 taskId = CreateTask(Task_DrawEscalator, 0);
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s16 *data = gTasks[taskId].data;
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PlayerGetDestCoords(&tPlayerX, &tPlayerY);
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tState = 0;
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tTransitionStage = 0;
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tGoingUp = goingUp;
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Task_DrawEscalator(taskId);
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return taskId;
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}
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void sub_80E1558(u8 var)
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void StartEscalator(bool8 goingUp)
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{
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sEscalatorAnim_TaskId = sub_80E150C(var);
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sEscalatorAnim_TaskId = CreateEscalatorTask(goingUp);
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}
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void sub_80E1570(void)
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void StopEscalator(void)
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{
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DestroyTask(sEscalatorAnim_TaskId);
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}
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bool8 sub_80E1584(void)
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bool8 IsEscalatorMoving(void)
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{
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if (gTasks[sEscalatorAnim_TaskId].data[3] == 0 && gTasks[sEscalatorAnim_TaskId].data[1] == 2)
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if (gTasks[sEscalatorAnim_TaskId].tDrawingEscalator == FALSE
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&& gTasks[sEscalatorAnim_TaskId].tTransitionStage == LAST_ESCALATOR_STAGE)
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return FALSE;
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else
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return TRUE;
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}
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#undef tState
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#undef tTransitionStage
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#undef tGoingUp
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#undef tDrawingEscalator
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#undef tPlayerX
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#undef tPlayerY
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