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Retain direction in room persistency example

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With the use of custom object instance variables.
This commit is contained in:
CTurt 2014-09-07 20:15:58 +01:00
parent 3d7900c4ca
commit a6bafca8d4
3 changed files with 16 additions and 21 deletions
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BIN
examples/RoomPersistency/RoomPersistency.nds
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1
examples/RoomPersistency/include/project.h
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@ -39,6 +39,7 @@ typedef enum {
typedef struct {
DSGM_ObjectInstanceBase;
struct {
int direction;
} *variables;
} playerObjectInstance;

36
examples/RoomPersistency/source/project.c
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@ -8,8 +8,6 @@
#define UP 2
#define DOWN 3
int direction = DOWN;
bool walkableTile(u16 tile) {
switch(tile) {
case 0x05:
@ -411,10 +409,6 @@ void player_create(playerObjectInstance *me) {
DSGM_DrawText(DSGM_TOP, 1, 5, "Room_2");
}
DSGM_PlaySound(FlatOutLies);
direction = DOWN;
me->frame = 0;
me->hFlip = false;
}
void player_loop(playerObjectInstance *me) {
@ -423,50 +417,50 @@ void player_loop(playerObjectInstance *me) {
me->y = DSGM_Rooms[DSGM_currentRoom].view[DSGM_BOTTOM].y + 79;
// Change direction
if(DSGM_held.Left && DSGM_NOT_HOLDING_3(Right, Up, Down) && direction != LEFT) {
if(DSGM_held.Left && DSGM_NOT_HOLDING_3(Right, Up, Down) && me->variables->direction != LEFT) {
me->animationTimer = 11;
direction = LEFT;
me->variables->direction = LEFT;
me->hFlip = true;
}
if(DSGM_held.Right && DSGM_NOT_HOLDING_3(Left, Up, Down) && direction != RIGHT) {
if(DSGM_held.Right && DSGM_NOT_HOLDING_3(Left, Up, Down) && me->variables->direction != RIGHT) {
me->animationTimer = 11;
direction = RIGHT;
me->variables->direction = RIGHT;
me->hFlip = false;
}
if(DSGM_held.Up && DSGM_NOT_HOLDING_3(Left, Right, Down) && direction != UP) {
if(DSGM_held.Up && DSGM_NOT_HOLDING_3(Left, Right, Down) && me->variables->direction != UP) {
me->animationTimer = 11;
direction = UP;
me->variables->direction = UP;
me->hFlip = false;
}
if(DSGM_held.Down && DSGM_NOT_HOLDING_3(Left, Right, Up) && direction != DOWN) {
if(DSGM_held.Down && DSGM_NOT_HOLDING_3(Left, Right, Up) && me->variables->direction != DOWN) {
me->animationTimer = 11;
direction = DOWN;
me->variables->direction = DOWN;
me->hFlip = false;
}
// Move
if(direction == LEFT && DSGM_held.Left) {
if(me->variables->direction == LEFT && DSGM_held.Left) {
if(\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 8) / 8, (me->y + 16) / 8)) &&\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 8) / 8, (me->y + 31) / 8))\
) DSGM_Rooms[DSGM_currentRoom].view[DSGM_BOTTOM].x--;
DSGM_ReturnAnimateObjectInstance(me, 3, 4, 5, 12);
}
if(direction == RIGHT && DSGM_held.Right) {
if(me->variables->direction == RIGHT && DSGM_held.Right) {
if(\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 24) / 8, (me->y + 16) / 8)) &&\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 24) / 8, (me->y + 31) / 8))\
) DSGM_Rooms[DSGM_currentRoom].view[DSGM_BOTTOM].x++;
DSGM_ReturnAnimateObjectInstance(me, 3, 4, 5, 12);
}
if(direction == UP && DSGM_held.Up) {
if(me->variables->direction == UP && DSGM_held.Up) {
if(\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 9) / 8, (me->y + 15) / 8)) &&\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 23) / 8, (me->y + 15) / 8))\
) DSGM_Rooms[DSGM_currentRoom].view[DSGM_BOTTOM].y--;
DSGM_ReturnAnimateObjectInstance(me, 6, 7, 8, 12);
}
if(direction == DOWN && DSGM_held.Down) {
if(me->variables->direction == DOWN && DSGM_held.Down) {
if(\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 9) / 8, (me->y + 32) / 8)) &&\
walkableTile(DSGM_GetTile(&DSGM_Rooms[DSGM_currentRoom].backgroundInstances[DSGM_BOTTOM][1], (me->x + 23) / 8, (me->y + 32) / 8))\
@ -476,9 +470,9 @@ void player_loop(playerObjectInstance *me) {
// Stand still
if(DSGM_NOT_HOLDING_DPAD()) {
if(direction == LEFT || direction == RIGHT) me->frame = 3;
if(direction == UP) me->frame = 6;
if(direction == DOWN) me->frame = 0;
if(me->variables->direction == LEFT || me->variables->direction == RIGHT) me->frame = 3;
if(me->variables->direction == UP) me->frame = 6;
if(me->variables->direction == DOWN) me->frame = 0;
}
}