static __inline__ void add_aabb_to_abt(BBOX_TREE *bbox_tree, const AABBOX bbox, Uint32 ID, Uint32 type, Uint32 texture_id, Uint32 dynamic)
{
Uint32 result;
if (bbox_tree != NULL)
{
result = add_dynamic_aabb_to_abt_node(bbox_tree, 0, bbox, ID, type, texture_id);
if (result == 0) add_dynamic_item_to_node(bbox_tree, 0, bbox, ID, type, texture_id, 0);
set_all_intersect_update_needed(bbox_tree);
}
else BBOX_TREE_LOG_INFO("bbox_tree");
}
void init_bbox_tree(BBOX_TREE* bbox_tree, const BBOX_ITEMS *bbox_items)
{
Uint32 size, index;
if (bbox_items != NULL)
{
if (bbox_items->index > 0)
{
size = bbox_items->index;
index = 1;
bbox_tree->nodes_count = 2*size;
bbox_tree->nodes = (BBOX_TREE_NODE*)malloc(size*2*sizeof(BBOX_TREE_NODE));
bbox_tree->items_count = size;
bbox_tree->items = (BBOX_ITEM*)malloc(size*sizeof(BBOX_ITEM));
memcpy(bbox_tree->items, bbox_items->items, size*sizeof(BBOX_ITEM));
sort_and_split(bbox_tree, 0, &index, 0, size);
bbox_tree->nodes_count = index;
bbox_tree->nodes = (BBOX_TREE_NODE*)realloc(bbox_tree->nodes, index*sizeof(BBOX_TREE_NODE));
set_all_intersect_update_needed(bbox_tree);
}
}
else BBOX_TREE_LOG_INFO("bbox_items");
}
void change_map (const char *mapname)
{
#ifndef MAP_EDITOR
remove_all_bags();
remove_all_mines();
#endif //MAP_EDITOR
set_all_intersect_update_needed(main_bbox_tree);
object_under_mouse=-1;//to prevent a nasty crash, while looking for bags, when we change the map
#ifndef MAP_EDITOR2
#ifdef EXTRA_DEBUG
ERR();
#endif
close_dialogue(); // close the dialogue window if open
close_storagewin(); //if storage is open, close it
destroy_all_particles();
ec_delete_all_effects();
#ifdef NEW_SOUND
stop_all_sounds();
#endif //NEW_SOUND
missiles_clear();
if (!el_load_map(mapname)) {
char error[255];
safe_snprintf(error, sizeof(error), cant_change_map, mapname);
LOG_TO_CONSOLE(c_red4, error);
LOG_TO_CONSOLE(c_red4, empty_map_str);
LOG_ERROR(cant_change_map, mapname);
load_empty_map();
} else {
locked_to_console = 0;
}
load_map_marks();
#ifdef NEW_SOUND
get_map_playlist();
setup_map_sounds(get_cur_map(mapname));
#endif // NEW_SOUND
have_a_map=1;
//also, stop the rain
weather_clear();
if ( get_show_window (map_root_win) )
{
hide_window(map_root_win);
show_window(game_root_win);
}
#else // !MAP_EDITOR2
destroy_all_particles();
#ifdef NEW_SOUND
stop_all_sounds();
#endif //NEW_SOUND
if (!load_map(mapname)) {
char error[255];
safe_snprintf(error, sizeof(error), cant_change_map, mapname);
LOG_TO_CONSOLE(c_red4, error);
LOG_TO_CONSOLE(c_red4, empty_map_str);
LOG_ERROR(cant_change_map, mapname);
load_empty_map();
}
#ifdef NEW_SOUND
get_map_playlist();
setup_map_sounds(get_cur_map(mapname));
#endif // NEW_SOUND
have_a_map=1;
#endif //MAP_EDITOR2
change_minimap();
#ifdef PAWN
run_pawn_map_function ("change_map", "s", mapname);
#endif
}
void update_camera()
{
const float c_delta = 0.1f;
static int last_update = 0;
int time_diff = cur_time - last_update;
static float old_camera_x = 0;
static float old_camera_y = 0;
static float old_camera_z = 0;
float adjust;
actor *me = get_our_actor();
old_rx=rx;
old_rz=rz;
new_zoom_level=old_zoom_level=zoom_level;
//printf("kludge: %f, hold: %f, rx: %f, rz %f, zoom: %f\n",camera_kludge, hold_camera,rx,rz,zoom_level);
if (fol_cam && !fol_cam_behind)
rz = hold_camera;
if (me)
camera_kludge = -me->z_rot;
/* This is a BIG hack to not polluate the code but if this feature
* is accepted and the flag is removed, all the code that
* follows will have to be changed in order to get rid of
* camera_rotation_duration and camera_tilt_duration. */
camera_rotation_duration = camera_rotation_speed != 0.0 ? time_diff : 0.0;
camera_tilt_duration = camera_tilt_speed != 0.0 ? time_diff : 0.0;
if(camera_rotation_duration > 0){
if (time_diff <= camera_rotation_duration)
rz+=camera_rotation_speed*time_diff;
else
rz+=camera_rotation_speed*camera_rotation_duration;
camera_rotation_duration-=time_diff;
adjust_view++;
}
if(camera_x_duration > 0){
if(camera_x_speed>1E-4 || camera_x_speed<-1E-4){
if (time_diff <= camera_x_duration)
camera_x-=camera_x_speed*time_diff;
else
camera_x-=camera_x_speed*camera_x_duration;
if(fabs(camera_x-old_camera_x) >= c_delta){
adjust_view++;
}
}
camera_x_duration-=time_diff;
}
if(camera_y_duration > 0){
if(camera_y_speed>1E-4 || camera_y_speed<-1E-4){
if (time_diff <= camera_y_duration)
camera_y-=camera_y_speed*time_diff;
else
camera_y-=camera_y_speed*camera_y_duration;
if(fabs(camera_y-old_camera_y) >= c_delta){
adjust_view++;
}
}
camera_y_duration-=time_diff;
}
if(camera_z_duration > 0){
if(camera_z_speed>1E-4 || camera_z_speed<-1E-4){
if (time_diff <= camera_z_duration)
camera_z-=camera_z_speed*time_diff;
else
camera_z-=camera_z_speed*camera_z_duration;
if(fabs(camera_z-old_camera_z) >= c_delta){
adjust_view++;
}
}
camera_z_duration-=time_diff;
}
if(camera_tilt_duration > 0) {
if (time_diff <= camera_tilt_duration)
rx+=camera_tilt_speed*time_diff;
else
rx+=camera_tilt_speed*camera_tilt_duration;
camera_tilt_duration-=time_diff;
adjust_view++;
}
if(camera_zoom_duration > 0) {
if (time_diff <= camera_zoom_duration)
new_zoom_level += camera_zoom_speed*(camera_zoom_dir==1?0.003f:-0.003f)*time_diff;
else
new_zoom_level += camera_zoom_speed*(camera_zoom_dir==1?0.003f:-0.003f)*camera_zoom_duration;
camera_zoom_duration-=time_diff;
adjust_view++;
}
else
camera_zoom_speed = 1;
if (camera_rotation_speed > 0.0)
{
camera_rotation_speed -= time_diff * camera_rotation_deceleration;
if (camera_rotation_speed < 0.0)
camera_rotation_speed = 0.0;
}
else if (camera_rotation_speed < 0.0)
{
camera_rotation_speed += time_diff * camera_rotation_deceleration;
if (camera_rotation_speed > 0.0)
camera_rotation_speed = 0.0;
}
if (camera_tilt_speed > 0.0)
{
camera_tilt_speed -= time_diff * camera_tilt_deceleration;
if (camera_tilt_speed < 0.0)
camera_tilt_speed = 0.0;
}
else if (camera_tilt_speed < 0.0)
{
camera_tilt_speed += time_diff * camera_tilt_deceleration;
if (camera_tilt_speed > 0.0)
camera_tilt_speed = 0.0;
}
clamp_camera();
if (ext_cam && !first_person && me &&
rx <= -min_tilt_angle && rx >= -max_tilt_angle)
{
float rot_x[9], rot_z[9], rot[9], dir[3];
float vect[3] = {0.0, 0.0, new_zoom_level*camera_distance};
int tx, ty;
float tz;
// we compute the camera position
MAT3_ROT_X(rot_x, -rx*M_PI/180.0);
MAT3_ROT_Z(rot_z, -rz*M_PI/180.0);
MAT3_MULT(rot, rot_z, rot_x);
MAT3_VECT3_MULT(dir, rot, vect);
// we take the tile where the camera is
tx = (int)((dir[0] - camera_x)*2);
ty = (int)((dir[1] - camera_y)*2);
if (get_tile_walkable(tx, ty))
{
tz = get_tile_height(tx, ty);
}
else
{
// if the tile is outside the map, we take the height at the actor position
tz = get_tile_height(me->x_tile_pos, me->y_tile_pos);
}
// here we use a shift of 0.2 to avoid to be too close to the ground
if (tz + 0.2 > dir[2] - camera_z)
{
if (ext_cam_auto_zoom) // new behaviour
{
// if the camera is under the ground, we change the zoom level
if (fabsf(dir[2]) > 1E-4)
new_zoom_level *= (tz + camera_z + 0.2) / dir[2];
else
new_zoom_level = 0.0;
if (new_zoom_level < 1.0)
{
new_zoom_level = 1.0;
camera_tilt_duration = camera_zoom_duration = 0;
camera_tilt_speed = 0.0;
if (fabsf(tz + camera_z + 0.2f) < fabsf(vect[2]) - 0.01)
rx = -90.0 + 180.0 * asinf((tz + camera_z + 0.2) / vect[2]) / M_PI;
}
else if (new_zoom_level > old_zoom_level)
{
new_zoom_level = old_zoom_level;
camera_tilt_duration = camera_zoom_duration = 0;
camera_tilt_speed = 0.0;
}
}
else // old freecam behaviour
{
new_zoom_level = old_zoom_level;
camera_tilt_duration = camera_zoom_duration = 0;
camera_tilt_speed = 0.0;
if (fabsf(tz + camera_z + 0.2f) < fabsf(vect[2]) - 0.01)
rx = -90.0 + 180.0 * asinf((tz + camera_z + 0.2) / vect[2]) / M_PI;
}
}
}
if(adjust_view){
set_all_intersect_update_needed(main_bbox_tree);
old_camera_x= camera_x;
old_camera_y= camera_y;
old_camera_z= camera_z;
}
hold_camera = rz;
if (fol_cam) {
static int fol_cam_stop = 0;
if ((SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2)) || camera_rotation_speed != 0)
fol_cam_stop = 1;
else if (me && me->moving && fol_cam_stop)
fol_cam_stop = 0;
if (last_kludge != camera_kludge && !fol_cam_stop) {
set_all_intersect_update_needed(main_bbox_tree);
adjust = (camera_kludge-last_kludge);
//without this the camera will zip the wrong way when camera_kludge
//flips from 180 <-> -180
if (adjust >= 180) adjust -= 360.0;
else if (adjust <= -180) adjust += 360.0;
if (fabs(adjust) < fol_strn) {
last_kludge=camera_kludge;
}
else {
last_kludge += fol_strn*(
adjust*(fol_quad*fol_strn + fol_lin)+
fol_con*(adjust>0?1:-1))/
(fol_quad+fol_lin+fol_con+.000001f);//cheap no/0
}
}
if (fol_cam_behind)
{
if (!fol_cam_stop)
rz = -last_kludge;
else
last_kludge = -rz;
}
else
rz -= last_kludge;
}
//Make Character Turn with Camera
if (have_mouse && !on_the_move (get_our_actor ()))
{
adjust = rz;
//without this the character will turn the wrong way when camera_kludge
//and character are in certain positions
if (adjust >= 180) adjust -= 360.0;
else if (adjust <= -180) adjust += 360.0;
adjust+=camera_kludge;
if (adjust >= 180) adjust -= 360.0;
else if (adjust <= -180) adjust += 360.0;
if (adjust > 35){
Uint8 str[2];
str[0] = TURN_LEFT;
my_tcp_send (my_socket, str, 1);
} else if (adjust < -35){
Uint8 str[2];
str[0] = TURN_RIGHT;
my_tcp_send (my_socket, str, 1);
}
}
adjust_view = 0;
last_update = cur_time;
}
void move_camera ()
{
float x, y, z;
// float head_pos[3];
float follow_speed;
actor *me = get_our_actor ();
if(!me){
return;
}
x = (float)me->x_pos+0.25f;
y = (float)me->y_pos+0.25f;
// cal_get_actor_bone_local_position(me, get_actor_bone_id(me, head_bone), NULL, head_pos);
/* Schmurk: I've commented this out because I don't see why the position of
* the camera should be different from the head position in ext cam and fpv */
/* if (first_person){ */
/* z = (ext_cam?-1.7f:-2.1f) + height_map[me->y_tile_pos*tile_map_size_x*6+me->x_tile_pos]*0.2f + head_pos[2]; */
/* } else if (ext_cam){ */
/* z = -1.6f + height_map[me->y_tile_pos*tile_map_size_x*6+me->x_tile_pos]*0.2f + head_pos[2]; */
if (first_person || ext_cam) {
// the camera position corresponds to the head position
z = get_tile_height(me->x_tile_pos, me->y_tile_pos);
// z += (head_pos[2]+0.1)*get_actor_scale(me);
//attachment_props *att_props = get_attachment_props_if_held(me);
//z += (me->sitting ? 0.7 : 1.5) * get_actor_scale(me);
if (me->attached_actor>=0) z+=me->z_pos + me->attachment_shift[Z]+2.0*get_actor_scale(me);
else z += (me->sitting ? 0.7 : 1.5) * get_actor_scale(me);
} else {
z = get_tile_height(me->x_tile_pos, me->y_tile_pos) + sitting;
}
if(first_person||ext_cam){
follow_speed = 150.0f;
} else {
follow_speed = 300.0f;
}
if(reset_camera_at_next_update){
camera_x = -x;
camera_y = -y;
camera_z = -z;
camera_x_duration=0;
camera_y_duration=0;
camera_z_duration=0;
reset_camera_at_next_update = 0;
set_all_intersect_update_needed(main_bbox_tree);
} else {
//move near the actor, but smoothly
camera_x_speed=(x+camera_x)/follow_speed;
camera_x_duration=follow_speed;
camera_y_speed=(y+camera_y)/follow_speed;
camera_y_duration=follow_speed;
camera_z_speed=(z+camera_z)/follow_speed;
camera_z_duration=follow_speed;
}
if (first_person){
// glTranslatef(head_pos[0], head_pos[1], 0.0);
} else {
glTranslatef(0.0f, 0.0f, -zoom_level*camera_distance);
}
glRotatef(rx, 1.0f, 0.0f, 0.0f);
glRotatef(rz, 0.0f, 0.0f, 1.0f);
glTranslatef(camera_x, camera_y, camera_z);
}
void set_new_video_mode(int fs,int mode)
{
int i;
#ifndef NEW_TEXTURES
int alpha;
#endif /* NEW_TEXTURES */
full_screen=fs;
video_mode=mode;
//now, clear all the textures...
#ifdef NEW_TEXTURES
unload_texture_cache();
#else /* NEW_TEXTURES */
for(i = 0; i < TEXTURE_CACHE_MAX; i++)
{
if(texture_cache[i].file_name[0])
{
glDeleteTextures(1,(GLuint*)&texture_cache[i].texture_id);
texture_cache[i].texture_id=0;//force a reload
CHECK_GL_ERRORS();
}
}
#ifndef MAP_EDITOR2
//do the same for the actors textures...
for(i=0;i<max_actors;i++)
{
if(actors_list[i])
{
if(actors_list[i]->remapped_colors || actors_list[i]->is_enhanced_model)//if it is not remapable, then it is already in the cache
{
glDeleteTextures(1,&actors_list[i]->texture_id);
actors_list[i]->texture_id=0;
CHECK_GL_ERRORS();
}
}
}
#endif
#endif /* NEW_TEXTURES */
if (use_vertex_buffers)
{
e3d_object * obj;
#ifdef FASTER_MAP_LOAD
for (i = 0; i < cache_e3d->num_items; i++)
#else
for (i = 0; i < cache_e3d->max_item; i++)
#endif
{
if (!cache_e3d->cached_items[i]) continue;
obj= cache_e3d->cached_items[i]->cache_item;
free_e3d_va(obj);
}
CHECK_GL_ERRORS();
}
#ifndef NEW_TEXTURES
ec_clear_textures();
#endif /* NEW_TEXTURES */
//destroy the current context
init_video();
#ifndef WINDOWS
// Re-enable window manager events, since the killing of the video
// subsystem turns them off.
SDL_EventState (SDL_SYSWMEVENT, SDL_ENABLE);
#endif
resize_root_window();
init_lights();
disable_local_lights();
reset_material();
//reload the cursors
load_cursors();
build_cursors();
change_cursor(current_cursor);
ec_load_textures();
//now, reload the textures
#ifndef NEW_TEXTURES
for(i = 0; i < TEXTURE_CACHE_MAX; i++)
{
if (texture_cache[i].file_name[0] && !texture_cache[i].load_err)
{
alpha=texture_cache[i].alpha;
//our texture was freed, we have to reload it
if(alpha<=0)
texture_cache[i].texture_id = load_bmp8_color_key (&(texture_cache[i]), alpha);
else
texture_cache[i].texture_id = load_bmp8_fixed_alpha (&(texture_cache[i]), alpha);
}
}
reload_fonts();
#ifndef MAP_EDITOR2
//do the same for the actors textures...
for(i=0;i<max_actors;i++)
{
if(actors_list[i])
{
if(actors_list[i]->remapped_colors)//if it is not remapable, then it is already in the cache
{
//reload the skin
//actors_list[i]->texture_id=load_bmp8_remapped_skin(actors_list[i]->skin_name,
// 150,actors_list[i]->skin,actors_list[i]->hair,actors_list[i]->shirt,
// actors_list[i]->pants,actors_list[i]->boots);
}
if(actors_list[i]->is_enhanced_model)
{
actors_list[i]->texture_id=load_bmp8_enhanced_actor(actors_list[i]->body_parts, 255);
}
}
}
#endif
#endif /* NEW_TEXTURES */
//it is dependent on the window height...
init_hud_interface (HUD_INTERFACE_LAST);
new_minute();
set_all_intersect_update_needed(main_bbox_tree);
skybox_init_gl();
// resize the EL root windows
resize_all_root_windows (window_width, window_height);
check_options();
reload_tab_map = 1;
#ifdef NEW_CURSOR
if (!sdl_cursors)
{
SDL_ShowCursor(0);
SDL_WM_GrabInput(SDL_GRAB_OFF);
}
#endif // NEW_CURSOR
}
