/**
* 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();
}
void unit_recruited(const map_location& loc,const map_location& leader_loc)
{
game_display* disp = game_display::get_singleton();
if(!disp || disp->video().update_locked() || disp->video().faked() ||disp->fogged(loc)) return;
unit_map::const_iterator u = disp->get_units().find(loc);
if(u == disp->get_units().end()) return;
u->set_hidden(true);
unit_animator animator;
if(leader_loc != map_location::null_location()) {
unit_map::const_iterator leader = disp->get_units().find(leader_loc);
if(leader == disp->get_units().end()) return;
disp->scroll_to_tiles(loc,leader_loc,game_display::ONSCREEN,true,0.0,false);
leader->set_facing(leader_loc.get_relative_dir(loc));
animator.add_animation(&*leader, "recruiting", leader_loc, loc, 0, true);
} else {
disp->scroll_to_tile(loc,game_display::ONSCREEN,true,false);
}
disp->draw();
u->set_hidden(false);
animator.add_animation(&*u, "recruited", loc, leader_loc);
animator.start_animations();
animator.wait_for_end();
animator.set_all_standing();
if (loc==disp->mouseover_hex()) disp->invalidate_unit();
}
void unit_draw_weapon(const map_location& loc, unit& attacker,
const attack_type* attack,const attack_type* secondary_attack, const map_location& defender_loc,unit* defender)
{
display* disp = display::get_singleton();
if(!disp ||disp->video().update_locked() || disp->video().faked() || disp->fogged(loc) || preferences::show_combat() == false) {
return;
}
unit_animator animator;
attacker.set_facing(loc.get_relative_dir(defender_loc));
defender->set_facing(defender_loc.get_relative_dir(loc));
animator.add_animation(&attacker,"draw_weapon",loc,defender_loc,0,false,"",0,unit_animation::hit_type::HIT,attack,secondary_attack,0);
animator.add_animation(defender,"draw_weapon",defender_loc,loc,0,false,"",0,unit_animation::hit_type::MISS,secondary_attack,attack,0);
animator.start_animations();
animator.wait_for_end();
}
/**
* Animates a single step between hexes.
* This will return before the animation actually finishes, allowing other
* processing to occur during the animation.
*
* @param a The starting hex.
* @param b The ending hex.
* @param temp_unit The unit to animate (historically, a temporary unit).
* @param step_num The number of steps taken so far (used to pick an animation).
* @param step_left The number of steps remaining (used to pick an animation).
* @param animator The unit_animator to use. This is assumed clear when we start,
* but will likely not be clear when we return.
* @param disp The game display. Assumed neither locked nor faked.
* @returns The animation potential until this animation will finish.
* INT_MIN indicates that no animation is pending.
*/
static int move_unit_between(const map_location& a, const map_location& b,
unit_ptr temp_unit, unsigned int step_num,
unsigned int step_left, unit_animator & animator,
display& disp)
{
if ( disp.fogged(a) && disp.fogged(b) ) {
return INT_MIN;
}
temp_unit->set_location(a);
disp.invalidate(a);
temp_unit->set_facing(a.get_relative_dir(b));
animator.replace_anim_if_invalid(temp_unit.get(),"movement",a,b,step_num,
false,"",0,unit_animation::hit_type::INVALID,nullptr,nullptr,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 multiple 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;
return target_time;
}
void unit_frame::redraw(const int frame_time,bool first_time,const map_location & src,const map_location & dst,int*halo_id,const frame_parameters & animation_val,const frame_parameters & engine_val,const bool primary)const
{
const int xsrc = game_display::get_singleton()->get_location_x(src);
const int ysrc = game_display::get_singleton()->get_location_y(src);
const int xdst = game_display::get_singleton()->get_location_x(dst);
const int ydst = game_display::get_singleton()->get_location_y(dst);
const map_location::DIRECTION direction = src.get_relative_dir(dst);
const frame_parameters current_data = merge_parameters(frame_time,animation_val,engine_val,primary);
double tmp_offset = current_data.offset;
// debug code allowing to see the number of frames and their position
// you need to add a '/n'
// if (tmp_offset) std::cout << (int)(tmp_offset*100) << ",";
int d2 = game_display::get_singleton()->hex_size() / 2;
if(first_time ) {
// stuff sthat should be done only once per frame
if(!current_data.sound.empty() ) {
sound::play_sound(current_data.sound);
}
if(!current_data.text.empty() ) {
game_display::get_singleton()->float_label(src,current_data.text,
(current_data.text_color & 0x00FF0000) >> 16,
(current_data.text_color & 0x0000FF00) >> 8,
(current_data.text_color & 0x000000FF) >> 0);
}
}
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]);
}
}
void unit_attack(display * disp, game_board & board,
const map_location& a, const map_location& b, int damage,
const attack_type& attack, const attack_type* secondary_attack,
int swing,std::string hit_text,int drain_amount,std::string att_text, const std::vector<std::string>* extra_hit_sounds)
{
if(!disp ||disp->video().update_locked() || disp->video().faked() ||
(disp->fogged(a) && disp->fogged(b)) || preferences::show_combat() == false) {
return;
}
//const unit_map& units = disp->get_units();
disp->select_hex(map_location::null_location());
// scroll such that there is at least half a hex spacing around fighters
disp->scroll_to_tiles(a,b,game_display::ONSCREEN,true,0.5,false);
log_scope("unit_attack");
const unit_map::const_iterator att = board.units().find(a);
assert(att.valid());
const unit& attacker = *att;
const unit_map::iterator def = board.find_unit(b);
assert(def.valid());
unit &defender = *def;
int def_hitpoints = defender.hitpoints();
att->set_facing(a.get_relative_dir(b));
def->set_facing(b.get_relative_dir(a));
defender.set_facing(b.get_relative_dir(a));
unit_animator animator;
unit_ability_list leaders = attacker.get_abilities("leadership");
unit_ability_list helpers = defender.get_abilities("resistance");
std::string text = number_and_text(damage, hit_text);
std::string text_2 = number_and_text(abs(drain_amount), att_text);
unit_animation::hit_type hit_type;
if(damage >= defender.hitpoints()) {
hit_type = unit_animation::hit_type::KILL;
} else if(damage > 0) {
hit_type = unit_animation::hit_type::HIT;
}else {
hit_type = unit_animation::hit_type::MISS;
}
animator.add_animation(&attacker, "attack", att->get_location(),
def->get_location(), damage, true, text_2,
(drain_amount >= 0) ? display::rgb(0, 255, 0) : display::rgb(255, 0, 0),
hit_type, &attack, secondary_attack, swing);
// note that we take an anim from the real unit, we'll use it later
const unit_animation *defender_anim = def->anim_comp().choose_animation(*disp,
def->get_location(), "defend", att->get_location(), damage,
hit_type, &attack, secondary_attack, swing);
animator.add_animation(&defender, defender_anim, def->get_location(),
true, text , display::rgb(255, 0, 0));
for (const unit_ability & ability : leaders) {
if(ability.second == a) continue;
if(ability.second == b) continue;
unit_map::const_iterator leader = board.units().find(ability.second);
assert(leader.valid());
leader->set_facing(ability.second.get_relative_dir(a));
animator.add_animation(&*leader, "leading", ability.second,
att->get_location(), damage, true, "", 0,
hit_type, &attack, secondary_attack, swing);
}
for (const unit_ability & ability : helpers) {
if(ability.second == a) continue;
if(ability.second == b) continue;
unit_map::const_iterator helper = board.units().find(ability.second);
assert(helper.valid());
helper->set_facing(ability.second.get_relative_dir(b));
animator.add_animation(&*helper, "resistance", ability.second,
def->get_location(), damage, true, "", 0,
hit_type, &attack, secondary_attack, swing);
}
animator.start_animations();
animator.wait_until(0);
int damage_left = damage;
bool extra_hit_sounds_played = false;
while(damage_left > 0 && !animator.would_end()) {
if(!extra_hit_sounds_played && extra_hit_sounds != nullptr) {
for (std::string hit_sound : *extra_hit_sounds) {
sound::play_sound(hit_sound);
}
extra_hit_sounds_played = true;
}
int step_left = (animator.get_end_time() - animator.get_animation_time() )/50;
if(step_left < 1) step_left = 1;
int removed_hp = damage_left/step_left ;
if(removed_hp < 1) removed_hp = 1;
defender.take_hit(removed_hp);
damage_left -= removed_hp;
animator.wait_until(animator.get_animation_time_potential() +50);
}
animator.wait_for_end();
// pass the animation back to the real unit
def->anim_comp().start_animation(animator.get_end_time(), defender_anim, true);
reset_helpers(&*att, &*def);
def->set_hitpoints(def_hitpoints);
}
void unit_attack(
const map_location& a, const map_location& b, int damage,
const attack_type& attack, const attack_type* secondary_attack,
int swing,std::string hit_text,bool drain,std::string att_text)
{
game_display* disp = game_display::get_singleton();
if(!disp ||disp->video().update_locked() || disp->video().faked() ||
(disp->fogged(a) && disp->fogged(b)) || preferences::show_combat() == false) {
return;
}
unit_map& units = disp->get_units();
disp->select_hex(map_location::null_location);
// scroll such that there is at least half a hex spacing around fighters
disp->scroll_to_tiles(a,b,game_display::ONSCREEN,true,0.5,false);
log_scope("unit_attack");
const unit_map::iterator att = units.find(a);
assert(att != units.end());
unit& attacker = *att;
const unit_map::iterator def = units.find(b);
assert(def != units.end());
unit &defender = *def;
int def_hitpoints = defender.hitpoints();
att->set_facing(a.get_relative_dir(b));
def->set_facing(b.get_relative_dir(a));
defender.set_facing(b.get_relative_dir(a));
unit_animator animator;
unit_ability_list leaders = attacker.get_abilities("leadership");
unit_ability_list helpers = defender.get_abilities("resistance");
std::string text ;
if(damage) text = lexical_cast<std::string>(damage);
if(!hit_text.empty()) {
text.insert(text.begin(),hit_text.size()/2,' ');
text = text + "\n" + hit_text;
}
std::string text_2 ;
if(drain && damage) text_2 = lexical_cast<std::string>(std::min<int>(damage,defender.hitpoints())/2);
if(!att_text.empty()) {
text_2.insert(text_2.begin(),att_text.size()/2,' ');
text_2 = text_2 + "\n" + att_text;
}
unit_animation::hit_type hit_type;
if(damage >= defender.hitpoints()) {
hit_type = unit_animation::KILL;
} else if(damage > 0) {
hit_type = unit_animation::HIT;
}else {
hit_type = unit_animation::MISS;
}
animator.add_animation(&attacker, "attack", att->get_location(),
def->get_location(), damage, true, text_2,
display::rgb(0, 255, 0), hit_type, &attack, secondary_attack,
swing);
// note that we take an anim from the real unit, we'll use it later
const unit_animation *defender_anim = def->choose_animation(*disp,
def->get_location(), "defend", att->get_location(), damage,
hit_type, &attack, secondary_attack, swing);
animator.add_animation(&defender, defender_anim, def->get_location(),
true, text , display::rgb(255, 0, 0));
for (std::vector<std::pair<const config *, map_location> >::iterator itor = leaders.cfgs.begin(); itor != leaders.cfgs.end(); ++itor) {
if(itor->second == a) continue;
if(itor->second == b) continue;
unit_map::iterator leader = units.find(itor->second);
assert(leader != units.end());
leader->set_facing(itor->second.get_relative_dir(a));
animator.add_animation(&*leader, "leading", itor->second,
att->get_location(), damage, true, "", 0,
hit_type, &attack, secondary_attack, swing);
}
for (std::vector<std::pair<const config *, map_location> >::iterator itor = helpers.cfgs.begin(); itor != helpers.cfgs.end(); ++itor) {
if(itor->second == a) continue;
if(itor->second == b) continue;
unit_map::iterator helper = units.find(itor->second);
assert(helper != units.end());
helper->set_facing(itor->second.get_relative_dir(b));
animator.add_animation(&*helper, "resistance", itor->second,
def->get_location(), damage, true, "", 0,
hit_type, &attack, secondary_attack, swing);
}
animator.start_animations();
animator.wait_until(0);
int damage_left = damage;
while(damage_left > 0 && !animator.would_end()) {
int step_left = (animator.get_end_time() - animator.get_animation_time() )/50;
if(step_left < 1) step_left = 1;
int removed_hp = damage_left/step_left ;
if(removed_hp < 1) removed_hp = 1;
defender.take_hit(removed_hp);
damage_left -= removed_hp;
animator.wait_until(animator.get_animation_time_potential() +50);
}
animator.wait_for_end();
// pass the animation back to the real unit
def->start_animation(animator.get_end_time(), defender_anim, true);
reset_helpers(&*att, &*def);
def->set_hitpoints(def_hitpoints);
}