void Map::eat_egg(int x, int y)
{
// Only eat egg if its actually an egg!
if (get_tile_type(x, y) != tile_egg && get_tile_type(x, y) != tile_powerup) return;
set_tile_type(x, y, tile_empty);
eggs_left--;
}
void Map::eat_trail(int x, int y)
{
// Only eat trail if its a trail.
if (get_tile_type(x, y) != tile_trail) return;
set_tile_type(x, y, tile_empty);
}
void Map::leave_trail(int x, int y)
{
// Only leave trail if tile doesn't contain something else.
if (get_tile_type(x, y) != tile_empty) return;
set_tile_type(x, y, tile_trail);
}
void handle_collisions_thing(struct thing *t)
{
coord tmp;
//tmp.x = TILE_SIZE / 2 + t->pos.x + t->vel.x + t->accel.x;
//tmp.y = TILE_SIZE + t->pos.y + t->vel.y + t->accel.y;
//TODO should check for grounding first
/*
if( t->vel.y >= 0 ){
//printf("Should fall\n");
//if( t->isjumping ){
if( t->isjumping && get_tile_type( &tmp ) > 0x00 ){
t->isjumping = false;
t->vel.y = 0;
t->accel.y = 0;
//Should correct position
coord *tmp2 = get_nearest_tile(&tmp);
//t->pos.x = tmp2->x * TILE_SIZE;
t->pos.y = tmp2->y * TILE_SIZE;
}else{
if( !t->isjumping && get_tile_type( &tmp ) == 0x00){
printf("Should fall\n");
t->isjumping = true;
t->vel.y = 0;
t->accel.y = 1;
}
}
}else{
if( !t->isjumping && get_tile_type( &tmp ) == 0x00 ){
t->isjumping = true;
t->vel.y = 0;
t->accel.y = 1;
}
}*/
tmp.x = (TILE_SIZE / 2) + t->pos.x + t->vel.x + t->accel.x;
tmp.y = TILE_SIZE + t->pos.y + t->vel.y + t->accel.y;
/*
if( t->isjumping ){
if( get_tile_type( &tmp ) > 0x00 ){
t->isjumping = false;
t->vel.y = 0;
t->accel.y = 0;
//Should correct position
coord *tmp2 = get_nearest_tile(&tmp);
//t->pos.x = tmp2->x * TILE_SIZE;
t->pos.y = tmp2->y * TILE_SIZE;
}
}else{
if( get_tile_type( &tmp ) == 0x00 ){
printf("Should fall\n");
t->isjumping = true;
t->vel.y = 0;
t->accel.y = 1;
}
}
*/
if( t->vel.y > 0 ){
if( t->isjumping && get_tile_type( &tmp ) > 0x00 ){
t->isjumping = false;
t->vel.y = 0;
t->accel.y = 0;
//Should correct position
coord *tmp2 = get_nearest_tile(&tmp);
//t->pos.x = tmp2->x * TILE_SIZE;
t->pos.y = (tmp2->y * TILE_SIZE) + 1;
}
}else if( t->vel.y == 0 ){
tmp.x = (TILE_SIZE / 2) + t->pos.x + t->vel.x + t->accel.x;
tmp.y = TILE_SIZE + t->pos.y + t->vel.y + t->accel.y;
if( get_tile_type( &tmp ) == 0x00 ){
printf("Should fall\n");
t->isjumping = true;
t->vel.y = 1;
t->accel.y = 1;
}
}else{
tmp.x = (TILE_SIZE / 2) + t->pos.x + t->vel.x + t->accel.x;
tmp.y = t->pos.y + t->vel.y + t->accel.y;
//Top collision
if( t->isjumping && get_tile_type( &tmp ) > 0x00 ){
t->isjumping = false;
t->vel.y = 0;
t->accel.y = 0;
//Should correct position
tmp.y = TILE_SIZE + t->pos.y + t->vel.y + t->accel.y;
coord *tmp2 = get_nearest_tile(&tmp);
//t->pos.x = tmp2->x * TILE_SIZE;
t->pos.y = (tmp2->y * TILE_SIZE) + 1;
}
}
//Top collisions
//Left collisions
//Right collisions
//TODO collisions should be handled according to moving direction
//tmp.x = TILE_SIZE + t->pos.x + t->vel.x + t->accel.x;
//tmp.y = TILE_SIZE + t->pos.y + t->vel.y + t->accel.y;
/*
if( get_tile_type(&tmp) > 0x00 ){
t->vel.x = 0;
t->accel.x = 0;
t->vel.y = 0;
t->accel.y = 0;
}
*/
//Right movement
if( t->vel.x > 0 ){
printf("Moving Right\n");
tmp.x = TILE_SIZE + t->pos.x + t->vel.x + t->accel.x;
tmp.y = (TILE_SIZE / 2) + t->pos.y + t->vel.y + t->accel.y;
if( get_tile_type(&tmp) > 0x00 ){
t->vel.x = 0;
t->accel.x = 0;
}
}else if( t->vel.x < 0 ){
//Left movement
printf("Moving Left\n");
tmp.x = t->pos.x + t->vel.x + t->accel.x;
tmp.y = (TILE_SIZE / 2) + t->pos.y + t->vel.y + t->accel.y;
if( get_tile_type(&tmp) > 0x00 ){
t->vel.x = 0;
t->accel.x = 0;
}
}
//Jump movement
if( t->vel.y < 0 ){
}else if( t->vel.y < 0 ){
//Falling movement
}
}
