int get_tile_walkable(const int x, const int y)
{
if (!get_tile_valid(x, y))
{
return 0;
}
return (height_map[x * tile_map_size_x * 6 + y] & 0x3F) != 0;
}
float get_tile_height(const float x, const float y)
{
float z;
int pos_x, pos_y, i, j, tmp, count;
if (!get_tile_valid(x, y))
{
return 0.0f;
}
pos_x = x;
pos_y = y;
tmp = height_map[pos_y * tile_map_size_x * 6 + pos_x];
if (tmp != 0)
{
return tmp * 0.2f - 2.2f;
}
tmp = 0;
count = 0;
for (j = pos_y - 1; j <= (pos_y + 1); ++j)
{
for (i = pos_x - 1; i <= (pos_x + 1); ++i)
{
if (get_tile_walkable(i, j))
{
tmp += height_map[j * tile_map_size_x * 6 + i];
count++;
}
}
}
z = tmp;
if (count > 1)
{
z /= count;
}
return z * 0.2f - 2.2f;
}
void add_teleporters_from_list (const Uint8 *teleport_list)
{
Uint16 teleporters_no;
int i;
int teleport_x,teleport_y,my_offset;
float x,y,z;
teleporters_no=SDL_SwapLE16(*((Uint16 *)(teleport_list)));
for (i = 0; i < teleporters_no; i++)
{
my_offset = i * 5 + 2;
teleport_x=SDL_SwapLE16(*((Uint16 *)(teleport_list+my_offset)));
teleport_y=SDL_SwapLE16(*((Uint16 *)(teleport_list+my_offset+2)));
//later on, maybe we want to have different visual types
//now, get the Z position
if (!get_tile_valid(teleport_x, teleport_y))
{
continue;
}
z = get_tile_height(teleport_x, teleport_y);
//convert from height values to meters
x=(float)teleport_x/2;
y=(float)teleport_y/2;
//center the object
x += 0.25f;
y += 0.25f;
add_particle_sys ("./particles/teleporter.part", x, y, z, 1);
engine_add_dynamic_object("./3dobjects/portal1.e3d", x, y, z, 0.0f,
0.0f, 0.0f, 0, 1.0f, 1.0f, 1.0f,
engine_get_next_free_dynamic_object_id(), est_detect);
//mark the teleporter as an unwalkable so that the pathfinder
//won't try to plot a path through it
pf_tile_map[teleport_y*tile_map_size_x*6+teleport_x].z = 0;
}
}
void add_bags_from_list (const Uint8 *data)
{
Uint16 bags_no;
int i;
int bag_x,bag_y,my_offset; //bag_type unused?
float x,y,z;
int obj_3d_id, bag_id;
bags_no=data[0];
if(bags_no > NUM_BAGS) {
return;//something nasty happened
}
for(i=0;i<bags_no;i++) {
my_offset=i*5+1;
bag_x=SDL_SwapLE16(*((Uint16 *)(data+my_offset)));
bag_y=SDL_SwapLE16(*((Uint16 *)(data+my_offset+2)));
bag_id=*((Uint8 *)(data+my_offset+4));
if(bag_id >= NUM_BAGS) {
continue;
}
//now, get the Z position
if (!get_tile_valid(bag_x, bag_y))
{
//Warn about this error!
LOG_WARNING("A bag was located OUTSIDE the map!\n");
continue;
}
z = get_tile_height(bag_x, bag_y);
//convert from height values to meters
x=(float)bag_x/2;
y=(float)bag_y/2;
//center the object (slightly randomized)
x = x + 0.25f; // + get_bag_offset_x(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y);
y = y + 0.25f; // + get_bag_offset_y(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y);
// DEBUG
LOG_DEBUG_VERBOSE("bag <%i> (%f,%f) rot %f tilt %f\n", bag_id, x, y,
get_bag_rotation(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y),
get_bag_tilt(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y));
if (use_eye_candy) {
#ifdef ONGOING_BAG_EFFECT
// start an ongoing effect until the ongoing bag effect is coded
bag_list[bag_id].ongoing_bag_effect_reference = ec_create_lamp(x, y, z, 0.0, 1.0, 0.75, (poor_man ? 6 : 10));
#endif // ONGOING_BAG_EFFECT
}
// Now, find a place into the bags list, so we can destroy the bag properly
if (bag_list[bag_id].obj_3d_id != -1) {
char buf[256];
// oops, slot already taken!
safe_snprintf(buf, sizeof(buf), "Oops, trying to add an existing bag! id=%d\n", bag_id);
LOG_ERROR(buf);
return;
}
#ifdef OLD_MISC_OBJ_DIR
obj_3d_id = add_e3d("./3dobjects/misc_objects/bag1.e3d", x, y, z,
#else
obj_3d_id = add_e3d("./3dobjects/bag1.e3d", x, y, z,
#endif
get_bag_tilt(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y), 0,
get_bag_rotation(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y),
1, 0, 1.0f, 1.0f, 1.0f, 1);
bag_list[bag_id].x=bag_x;
bag_list[bag_id].y=bag_y;
bag_list[bag_id].obj_3d_id=obj_3d_id;
}
}
void put_bag_on_ground(int bag_x,int bag_y,int bag_id)
{
float x,y,z;
int obj_3d_id;
#ifdef NEW_SOUND
int snd;
#endif // NEW_SOUND
//now, get the Z position
if (!get_tile_valid(bag_x, bag_y))
{
//Warn about this error:
LOG_WARNING("A bag was placed OUTSIDE the map!\n");
return;
}
z = get_tile_height(bag_x, bag_y);
//convert from height values to meters
x=(float)bag_x/2;
y=(float)bag_y/2;
//center the object (slightly randomized)
x = x + 0.25f; // + get_bag_offset_x(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y);
y = y + 0.25f; // + get_bag_offset_y(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y);
// DEBUG
// printf("bag <%i> (%f,%f) rot %f tilt %f\n", bag_id, x, y,
// get_bag_rotation(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y),
// get_bag_tilt(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y));
//Launch the animation
if (use_eye_candy) {
ec_create_bag_drop(x, y, z, (poor_man ? 6 : 10));
#ifdef ONGOING_BAG_EFFECT
// start an ongoing effect until the ongoing bag effect is coded
bag_list[bag_id].ongoing_bag_effect_reference = ec_create_lamp(x, y, z, 0.0, 1.0, 0.75, (poor_man ? 6 : 10));
#endif // ONGOING_BAG_EFFECT
}
#ifdef NEW_SOUND
if (your_actor && bag_x == your_actor->x_pos * 2 && bag_y == your_actor->y_pos * 2)
{
snd = get_sound_index_for_particle_file_name("./particles/bag_in.part");
if (snd >= 0)
{
add_sound_object (snd, bag_x, bag_y, 0);
}
}
#endif // NEW_SOUND
#ifdef OLD_MISC_OBJ_DIR
obj_3d_id=add_e3d("./3dobjects/misc_objects/bag1.e3d", x, y, z,
#else
obj_3d_id=add_e3d("./3dobjects/bag1.e3d", x, y, z,
#endif
get_bag_tilt(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y), 0,
get_bag_rotation(bag_x, bag_y, bag_id, tile_map_size_x, tile_map_size_y),
1 ,0 ,1.0f ,1.0f, 1.0f, 1);
//now, find a place into the bags list, so we can destroy the bag properly
bag_list[bag_id].x=bag_x;
bag_list[bag_id].y=bag_y;
bag_list[bag_id].obj_3d_id=obj_3d_id;
}
