asm party and fldeff clean-up

1 files changed, 162 insertions, 0 deletions

diff --git a/src/fldeff_rocksmash.c b/src/fldeff_rocksmash.c
new file mode 100644
index 000000000..9181b5532
--- /dev/null
+++ b/src/fldeff_rocksmash.c
@@ -0,0 +1,162 @@
+#include "global.h"
+#include "braille_puzzles.h"
+#include "event_data.h"
+#include "event_object_movement.h"
+#include "event_scripts.h"
+#include "field_effect.h"
+#include "field_player_avatar.h"
+#include "fldeff.h"
+#include "item_use.h"
+#include "overworld.h"
+#include "party_menu.h"
+#include "script.h"
+#include "sound.h"
+#include "sprite.h"
+#include "task.h"
+#include "constants/event_object_movement_constants.h"
+#include "constants/event_objects.h"
+#include "constants/field_effects.h"
+#include "constants/map_types.h"
+#include "constants/songs.h"
+
+// static functions
+static void task08_080C9820(u8 taskId);
+static void sub_8135578(u8 taskId);
+static void sub_813552C(u8 taskId);
+static void sub_813561C(u8 taskId);
+static void sub_81356C4(void);
+static void sub_8135714(void);
+
+// extern RAM loc
+extern struct MapPosition gPlayerFacingPosition;
+
+// text
+bool8 CheckObjectGraphicsInFrontOfPlayer(u8 graphicsId)
+{
+    u8 eventObjId;
+
+    GetXYCoordsOneStepInFrontOfPlayer(&gPlayerFacingPosition.x, &gPlayerFacingPosition.y);
+    gPlayerFacingPosition.height = PlayerGetZCoord();
+    eventObjId = GetEventObjectIdByXYZ(gPlayerFacingPosition.x, gPlayerFacingPosition.y, gPlayerFacingPosition.height);
+    if (gEventObjects[eventObjId].graphicsId != graphicsId)
+    {
+        return FALSE;
+    }
+    else
+    {
+        gSpecialVar_LastTalked = gEventObjects[eventObjId].localId;
+        return TRUE;
+    }
+}
+
+u8 oei_task_add(void)
+{
+    GetXYCoordsOneStepInFrontOfPlayer(&gPlayerFacingPosition.x, &gPlayerFacingPosition.y);
+    return CreateTask(task08_080C9820, 8);
+}
+
+static void task08_080C9820(u8 taskId)
+{
+    u8 eventObjId;
+
+    ScriptContext2_Enable();
+    gPlayerAvatar.preventStep = TRUE;
+    eventObjId = gPlayerAvatar.eventObjectId;
+    if (!EventObjectIsMovementOverridden(&gEventObjects[eventObjId])
+     || EventObjectClearHeldMovementIfFinished(&gEventObjects[eventObjId]))
+    {
+        if (gMapHeader.mapType == MAP_TYPE_UNDERWATER)
+        {
+            FieldEffectStart(FLDEFF_FIELD_MOVE_SHOW_MON_INIT);
+            gTasks[taskId].func = sub_8135578;
+        }
+        else
+        {
+            sub_808C114();
+            EventObjectSetHeldMovement(&gEventObjects[eventObjId], MOVEMENT_ACTION_START_ANIM_IN_DIRECTION);
+            gTasks[taskId].func = sub_813552C;
+        }
+    }
+}
+
+static void sub_813552C(u8 taskId)
+{
+    if (EventObjectCheckHeldMovementStatus(&gEventObjects[gPlayerAvatar.eventObjectId]) == TRUE)
+    {
+        FieldEffectStart(FLDEFF_FIELD_MOVE_SHOW_MON_INIT);
+        gTasks[taskId].func = sub_8135578;
+    }
+}
+
+static void sub_8135578(u8 taskId)
+{
+    if (!FieldEffectActiveListContains(FLDEFF_FIELD_MOVE_SHOW_MON))
+    {
+        gFieldEffectArguments[1] = GetPlayerFacingDirection();
+        if (gFieldEffectArguments[1] == 1)
+            gFieldEffectArguments[2] = 0;
+        if (gFieldEffectArguments[1] == 2)
+            gFieldEffectArguments[2] = 1;
+        if (gFieldEffectArguments[1] == 3)
+            gFieldEffectArguments[2] = 2;
+        if (gFieldEffectArguments[1] == 4)
+            gFieldEffectArguments[2] = 3;
+        EventObjectSetGraphicsId(&gEventObjects[gPlayerAvatar.eventObjectId], GetPlayerAvatarGraphicsIdByCurrentState());
+        StartSpriteAnim(&gSprites[gPlayerAvatar.spriteId], gFieldEffectArguments[2]);
+        FieldEffectActiveListRemove(6);
+        gTasks[taskId].func = sub_813561C;
+    }
+}
+
+static void sub_813561C(u8 taskId)
+{
+    void (*func)(void) = (void (*)(void))(((u16)gTasks[taskId].data[8] << 16) | (u16)gTasks[taskId].data[9]);
+
+    func();
+    gPlayerAvatar.preventStep = FALSE;
+    DestroyTask(taskId);
+}
+
+bool8 SetUpFieldMove_RockSmash(void)
+{
+    if (ShouldDoBrailleStrengthEffect())
+    {
+        gSpecialVar_Result = GetCursorSelectionMonId();
+        gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu;
+        gPostMenuFieldCallback = sub_8179834;
+        return TRUE;
+    }
+    else if (CheckObjectGraphicsInFrontOfPlayer(EVENT_OBJ_GFX_BREAKABLE_ROCK) == TRUE)
+    {
+        gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu;
+        gPostMenuFieldCallback = sub_81356C4;
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
+}
+
+static void sub_81356C4(void)
+{
+    gFieldEffectArguments[0] = GetCursorSelectionMonId();
+    ScriptContext1_SetupScript(Route111_EventScript_2907F0);
+}
+
+bool8 FldEff_UseRockSmash(void)
+{
+    u8 taskId = oei_task_add();
+
+    gTasks[taskId].data[8] = (u32)sub_8135714 >> 16;
+    gTasks[taskId].data[9] = (u32)sub_8135714;
+    IncrementGameStat(GAME_STAT_USED_ROCK_SMASH);
+    return FALSE;
+}
+
+static void sub_8135714(void)
+{
+    PlaySE(SE_W088);
+    FieldEffectActiveListRemove(FLDEFF_USE_ROCK_SMASH);
+    EnableBothScriptContexts();
+}