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Diffstat (limited to 'src/field/trainer_see.c')
-rw-r--r--src/field/trainer_see.c96
1 files changed, 68 insertions, 28 deletions
diff --git a/src/field/trainer_see.c b/src/field/trainer_see.c
index 38bc6971c..3034b2b65 100644
--- a/src/field/trainer_see.c
+++ b/src/field/trainer_see.c
@@ -9,14 +9,22 @@
#include "task.h"
#include "util.h"
+static bool8 CheckTrainer(u8);
+static void sub_8084894(struct Sprite *sprite, u16 a2, u8 a3);
+static void objc_exclamation_mark_probably(struct Sprite *sprite);
+static bool8 TrainerCanApproachPlayer(struct MapObject *);
+static void sub_80842C8(struct MapObject *, u8);
+static bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject *trainerObj, u8 approachDistance, u8 direction);
+static void RunTrainerSeeFuncList(u8 taskId);
+
const u8 gSpriteImage_839B308[] = INCBIN_U8("graphics/unknown_sprites/839B4E0/0.4bpp");
const u8 gSpriteImage_839B388[] = INCBIN_U8("graphics/unknown_sprites/839B4E0/1.4bpp");
const u8 gSpriteImage_839B408[] = INCBIN_U8("graphics/unknown_sprites/839B408.4bpp");
-u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
+static u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
static u8 (*const sDirectionalApproachDistanceFuncs[])(struct MapObject *, s16, s16, s16) =
{
@@ -26,9 +34,6 @@ static u8 (*const sDirectionalApproachDistanceFuncs[])(struct MapObject *, s16,
GetTrainerApproachDistanceEast,
};
-extern struct SpriteTemplate gSpriteTemplate_839B510;
-extern struct SpriteTemplate gSpriteTemplate_839B528;
-
bool8 CheckTrainers(void)
{
u8 mapObjId;
@@ -43,7 +48,7 @@ bool8 CheckTrainers(void)
return FALSE;
}
-bool8 CheckTrainer(u8 mapObjId)
+static bool8 CheckTrainer(u8 mapObjId)
{
u8 *scriptPtr = GetFieldObjectScriptPointerByFieldObjectId(mapObjId);
@@ -69,7 +74,7 @@ bool8 CheckTrainer(u8 mapObjId)
}
}
-bool8 TrainerCanApproachPlayer(struct MapObject *trainerObj)
+static bool8 TrainerCanApproachPlayer(struct MapObject *trainerObj)
{
s16 x, y;
u8 i;
@@ -79,14 +84,14 @@ bool8 TrainerCanApproachPlayer(struct MapObject *trainerObj)
if (trainerObj->trainerType == 1) // can only see in one direction
{
approachDistance = sDirectionalApproachDistanceFuncs[trainerObj->mapobj_unk_18 - 1](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
- return CheckPathBetweenTrainerAndPlayer((struct MapObject2 *)trainerObj, approachDistance, trainerObj->mapobj_unk_18);
+ return CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, trainerObj->mapobj_unk_18);
}
else // can see in all directions
{
for (i = 0; i < 4; i++)
{
approachDistance = sDirectionalApproachDistanceFuncs[i](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
- if (CheckPathBetweenTrainerAndPlayer((struct MapObject2 *)trainerObj, approachDistance, i + 1)) // directions are 1-4 instead of 0-3. south north west east
+ if (CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, i + 1)) // directions are 1-4 instead of 0-3. south north west east
return approachDistance;
}
}
@@ -94,7 +99,7 @@ bool8 TrainerCanApproachPlayer(struct MapObject *trainerObj)
}
// Returns how far south the player is from trainer. 0 if out of trainer's sight.
-u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+static u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->coords2.x == x
&& y > trainerObj->coords2.y
@@ -105,7 +110,7 @@ u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16
}
// Returns how far north the player is from trainer. 0 if out of trainer's sight.
-u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+static u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->coords2.x == x
&& y < trainerObj->coords2.y
@@ -116,7 +121,7 @@ u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16
}
// Returns how far west the player is from trainer. 0 if out of trainer's sight.
-u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+static u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->coords2.y == y
&& x < trainerObj->coords2.x
@@ -127,7 +132,7 @@ u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x
}
// Returns how far east the player is from trainer. 0 if out of trainer's sight.
-u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
+static u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->coords2.y == y
&& x > trainerObj->coords2.x
@@ -143,7 +148,7 @@ u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x
#define COLLISION_MASK 1
#endif
-bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject2 *trainerObj, u8 approachDistance, u8 direction)
+static bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject *trainerObj, u8 approachDistance, u8 direction)
{
s16 x, y;
u8 unk19_temp;
@@ -159,21 +164,21 @@ bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject2 *trainerObj, u8 approac
for (i = 0; i <= approachDistance - 1; i++, MoveCoords(direction, &x, &y))
{
- collision = sub_8060024((struct MapObject *)trainerObj, x, y, direction);
+ collision = sub_8060024(trainerObj, x, y, direction);
if (collision != 0 && (collision & COLLISION_MASK))
return FALSE;
}
// preserve mapobj_unk_19 before clearing.
- unk19_temp = trainerObj->mapobj_unk_19;
- unk19b_temp = trainerObj->mapobj_unk_19b;
- trainerObj->mapobj_unk_19 = 0;
- trainerObj->mapobj_unk_19b = 0;
+ unk19_temp = trainerObj->range.as_nybbles.x;
+ unk19b_temp = trainerObj->range.as_nybbles.y;
+ trainerObj->range.as_nybbles.x = 0;
+ trainerObj->range.as_nybbles.y = 0;
collision = npc_block_way((struct MapObject *)trainerObj, x, y, direction);
- trainerObj->mapobj_unk_19 = unk19_temp;
- trainerObj->mapobj_unk_19b = unk19b_temp;
+ trainerObj->range.as_nybbles.x = unk19_temp;
+ trainerObj->range.as_nybbles.y = unk19b_temp;
if (collision == 4)
return approachDistance;
@@ -183,7 +188,7 @@ bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject2 *trainerObj, u8 approac
#define tTrainerObjHi data[1]
#define tTrainerObjLo data[2]
-void sub_80842C8(struct MapObject *trainerObj, u8 b)
+static void sub_80842C8(struct MapObject *trainerObj, u8 b)
{
u8 taskId = CreateTask(RunTrainerSeeFuncList, 0x50);
struct Task *task = &gTasks[taskId];
@@ -193,7 +198,7 @@ void sub_80842C8(struct MapObject *trainerObj, u8 b)
task->data[3] = b;
}
-void sub_80842FC(TaskFunc followupFunc)
+static void sub_80842FC(TaskFunc followupFunc)
{
TaskFunc taskFunc = RunTrainerSeeFuncList;
u8 taskId = FindTaskIdByFunc(taskFunc);
@@ -232,7 +237,7 @@ static bool8 (*const gTrainerSeeFuncList[])(u8 taskId, struct Task *task, struct
sub_80846C8,
};
-void RunTrainerSeeFuncList(u8 taskId)
+static void RunTrainerSeeFuncList(u8 taskId)
{
struct Task *task = &gTasks[taskId];
struct MapObject *trainerObj = (struct MapObject *)((task->tTrainerObjHi << 16) | (task->tTrainerObjLo));
@@ -450,6 +455,41 @@ static void Task_DestroyTrainerApproachTask(u8 taskId)
EnableBothScriptContexts();
}
+static const struct OamData gOamData_839B4D8 = {
+ .size = 1, .priority = 1
+};
+
+static const struct SpriteFrameImage gSpriteImageTable_839B4E0[] = {
+ { gSpriteImage_839B308, sizeof gSpriteImage_839B308 },
+ { gSpriteImage_839B388, sizeof gSpriteImage_839B388 }
+};
+
+static const struct SpriteFrameImage gSpriteImageTable_839B4F0[] = {
+ { gSpriteImage_839B408, sizeof gSpriteImage_839B408 }
+};
+
+static const union AnimCmd gSpriteAnim_839B4F8[] = {
+ ANIMCMD_FRAME(0, 60),
+ ANIMCMD_END
+};
+
+static const union AnimCmd gSpriteAnim_839B500[] = {
+ ANIMCMD_FRAME(1, 60),
+ ANIMCMD_END
+};
+
+static const union AnimCmd *const gSpriteAnimTable_839B508[] = {
+ gSpriteAnim_839B4F8,
+ gSpriteAnim_839B500
+};
+
+static const struct SpriteTemplate gSpriteTemplate_839B510 = {
+ 0xffff, 0xffff, &gOamData_839B4D8, gSpriteAnimTable_839B508, gSpriteImageTable_839B4E0, gDummySpriteAffineAnimTable, objc_exclamation_mark_probably
+};
+static const struct SpriteTemplate gSpriteTemplate_839B528 = {
+ 0xffff, 4100, &gOamData_839B4D8, gSpriteAnimTable_839B508, gSpriteImageTable_839B4F0, gDummySpriteAffineAnimTable, objc_exclamation_mark_probably
+};
+
u8 FldEff_ExclamationMarkIcon1(void)
{
u8 spriteId = CreateSpriteAtEnd(&gSpriteTemplate_839B510, 0, 0, 0x53);
@@ -480,7 +520,7 @@ u8 FldEff_HeartIcon(void)
return 0;
}
-void sub_8084894(struct Sprite *sprite, u16 a2, u8 a3)
+static void sub_8084894(struct Sprite *sprite, u16 a2, u8 a3)
{
sprite->oam.priority = 1;
sprite->coordOffsetEnabled = 1;
@@ -494,7 +534,7 @@ void sub_8084894(struct Sprite *sprite, u16 a2, u8 a3)
StartSpriteAnim(sprite, a3);
}
-void objc_exclamation_mark_probably(struct Sprite *sprite)
+static void objc_exclamation_mark_probably(struct Sprite *sprite)
{
u8 mapObjId;