/**
* Animates a teleportation between hexes.
*
* @param a The starting hex.
* @param b The ending hex.
* @param temp_unit The unit to animate (historically, a temporary unit).
* @param disp The game display. Assumed neither locked nor faked.
*/
static void teleport_unit_between(const map_location& a, const map_location& b,
unit& temp_unit, display& disp)
{
if ( disp.fogged(a) && disp.fogged(b) ) {
return;
}
temp_unit.set_location(a);
if ( !disp.fogged(a) ) { // teleport
disp.invalidate(a);
temp_unit.set_facing(a.get_relative_dir(b));
disp.scroll_to_tiles(a, b, game_display::ONSCREEN, true, 0.0, false);
unit_animator animator;
animator.add_animation(&temp_unit,"pre_teleport",a);
animator.start_animations();
animator.wait_for_end();
}
temp_unit.set_location(b);
if ( !disp.fogged(b) ) { // teleport
disp.invalidate(b);
temp_unit.set_facing(a.get_relative_dir(b));
disp.scroll_to_tiles(b, a, game_display::ONSCREEN, true, 0.0, false);
unit_animator animator;
animator.add_animation(&temp_unit,"post_teleport",b);
animator.start_animations();
animator.wait_for_end();
}
temp_unit.anim_comp().set_standing();
disp.update_display();
events::pump();
}
static void teleport_unit_between( const map_location& a, const map_location& b, unit& temp_unit)
{
game_display* disp = game_display::get_singleton();
if(!disp || disp->video().update_locked() || disp->video().faked() || (disp->fogged(a) && disp->fogged(b))) {
return;
}
disp->scroll_to_tiles(a,b,game_display::ONSCREEN,true,0.0,false);
temp_unit.set_location(a);
if (!disp->fogged(a)) { // teleport
disp->invalidate(temp_unit.get_location());
temp_unit.set_facing(a.get_relative_dir(b));
unit_animator animator;
animator.add_animation(&temp_unit,"pre_teleport",a);
animator.start_animations();
animator.wait_for_end();
}
temp_unit.set_location(b);
if (!disp->fogged(b)) { // teleport
disp->invalidate(temp_unit.get_location());
temp_unit.set_facing(a.get_relative_dir(b));
disp->scroll_to_tiles(b,a,game_display::ONSCREEN,true,0.0,false);
unit_animator animator;
animator.add_animation(&temp_unit,"post_teleport",b);
animator.start_animations();
animator.wait_for_end();
}
temp_unit.set_standing();
disp->update_display();
events::pump();
}
static void move_unit_between(const map_location& a, const map_location& b, unit& temp_unit,unsigned int step_num,unsigned int step_left)
{
game_display* disp = game_display::get_singleton();
if(!disp || disp->video().update_locked() || disp->video().faked() || (disp->fogged(a) && disp->fogged(b))) {
return;
}
temp_unit.set_location(a);
disp->invalidate(temp_unit.get_location());
temp_unit.set_facing(a.get_relative_dir(b));
unit_animator animator;
animator.replace_anim_if_invalid(&temp_unit,"movement",a,b,step_num,
false,"",0,unit_animation::INVALID,NULL,NULL,step_left);
animator.start_animations();
animator.pause_animation();
disp->scroll_to_tiles(a,b,game_display::ONSCREEN,true,0.0,false);
animator.restart_animation();
// useless now, previous short draw() just did one
// new_animation_frame();
int target_time = animator.get_animation_time_potential();
// target_time must be short to avoid jumpy move
// std::cout << "target time: " << target_time << "\n";
// we round it to the next multile of 200
target_time += 200;
target_time -= target_time%200;
// This code causes backwards teleport because the time > 200 causes offset > 1.0
// which will not match with the following -1.0
// if( target_time - animator.get_animation_time_potential() < 100 ) target_time +=200;
animator.wait_until(target_time);
// debug code, see unit_frame::redraw()
// std::cout << " end\n";
map_location arr[6];
get_adjacent_tiles(a, arr);
unsigned int i;
for (i = 0; i < 6; ++i) {
disp->invalidate(arr[i]);
}
get_adjacent_tiles(b, arr);
for (i = 0; i < 6; ++i) {
disp->invalidate(arr[i]);
}
}