// Frame event handling
void ActionBar::draw(GameState* gs) const {
perf_timer_begin(FUNCNAME);
PlayerInst* player = gs->local_player();
draw_player_weapon_actionbar(gs, player, bbox.x1, bbox.y1);
draw_player_spell_actionbar(gs, player,
BBox(bbox.x1 + EQUIP_SLOT_WIDTH, bbox.y1, bbox.x2, bbox.y2));
perf_timer_end(FUNCNAME);
}
/* General gl_print function for others to delegate to */
static Dim gl_print_impl(const font_data& font, const Colour& c, Pos p,
int max_width, bool center_x, bool center_y, bool actually_print,
const char* fmt, va_list ap) {
perf_timer_begin(FUNCNAME);
char text[512];
vsnprintf(text, 512, fmt, ap);
va_end(ap);
Dim offset(0, 0);
std::vector<int> line_splits;
int measured_width = process_string(font, text, max_width, line_splits);
if (center_x) {
p.x -= measured_width / 2;
}
if (center_y) {
p.y -= font.h * line_splits.size() / 2;
}
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, font.font_img.texture);
glColor4ub(c.r, c.g, c.b, c.a);
glBegin(GL_QUADS);
for (int linenum = 0, i = 0; linenum < line_splits.size(); linenum++) {
int len = 0;
int eol = line_splits[linenum];
offset.h += font.h;
for (; i < eol; i++) {
unsigned char chr = text[i];
if (chr == '\n') {
continue; //skip newline char
}
const char_data& cdata = font.data[chr];
len += cdata.advance;
if (actually_print) {
gl_draw_glyph(font, chr,
p.x + len - (cdata.advance - cdata.left),
p.y + offset.h - cdata.move_up, c);
}
}
offset.w = std::max(len, offset.w);
offset.h += 1;
}
glEnd();
glDisable(GL_TEXTURE_2D);
perf_timer_end(FUNCNAME);
return offset;
}
void PlayerInst::perform_queued_actions(GameState* gs) {
perf_timer_begin(FUNCNAME);
GameSettings& settings = gs->game_settings();
if (settings.saving_to_action_file()) {
save_actions(gs, queued_actions);
}
for (int i = 0; i < queued_actions.size(); i++) {
perform_action(gs, queued_actions[i]);
}
queued_actions.clear();
actions_set_for_turn = false;
perf_timer_end(FUNCNAME);
}
void GameHud::draw(GameState* gs) {
perf_timer_begin(FUNCNAME);
gl_set_drawing_area(0, 0, sidebar_box.x2, sidebar_box.y2);
gl_draw_rectangle(sidebar_box.x1, sidebar_box.y1, width(), height(),
bg_colour);
PlayerInst* player_inst = gs->local_player();
if (!player_inst)
return;
action_bar.draw(gs);
sidebar.draw(gs);
// Must draw console after other components have chance to draw content there
console.draw(gs);
perf_timer_end(FUNCNAME);
}
int GameNetConnection::poll_messages(int timeout) {
if (_connection) {
for (int i = 0; i < _delayed_messages.size(); i++) {
QueuedMessage& qm = _delayed_messages[i];
if (_handle_message(qm.sender, *qm.message)) {
delete qm.message;
_delayed_messages.erase(_delayed_messages.begin() + i);
i--;
}
}
perf_timer_begin("*** NETWORK POLLING ***");
int polln = _connection->poll(gamenetconnection_consume_message, (void*) this,
timeout);
perf_timer_end("*** NETWORK POLLING ***");
return polln;
}
return 0;
}
void GameChat::draw_player_chat(GameState* gs) const {
perf_timer_begin(FUNCNAME);
const ldraw::Font& font = gs->font();
const int padding = 5;
int line_sep = font.height() + 2;
Size vsize(gs->view().size());
Size chat_size(vsize.w, 100);
Pos chat_pos(0, 0);
Pos text_pos(chat_pos.x + padding, chat_pos.y + padding);
ldraw::draw_rectangle(COL_CONSOLE_BOX.alpha(50 * fade_out),
BBox(chat_pos, chat_size));
bool draw_typed_message = is_typing || !typing_field.empty();
int start_msg = 0;
int message_space = chat_size.h - padding * 2
- (draw_typed_message ? line_sep : 0);
int msgs_in_screen = message_space / line_sep;
if (messages.size() > msgs_in_screen) {
start_msg = messages.size() - msgs_in_screen;
}
for (int i = start_msg; i < messages.size(); i++) {
messages[i].draw(font, fade_out, text_pos);
text_pos.y += line_sep;
}
if (draw_typed_message) {
int type_y = chat_pos.y + chat_size.h - padding - line_sep;
ldraw::draw_line(Colour(200, 200, 200, fade_out * 180),
Pos(chat_pos.x, type_y), Pos(chat_pos.x + chat_size.w, type_y));
ChatMessage typed_message = get_field_as_chat_message(gs, false);
typed_message.draw(font, fade_out,
Pos(text_pos.x, type_y + padding - 1));
}
perf_timer_end(FUNCNAME);
}
void GameChat::draw_player_chat(GameState* gs) const {
perf_timer_begin(FUNCNAME);
const font_data& font = gs->primary_font();
const int padding = 5;
int line_sep = font.h + 2;
int view_w = gs->view().width, view_h = gs->view().height;
int chat_w = view_w, chat_h = 100;
int chat_x = 0, chat_y = 0; //h - chat_h - TILE_SIZE;
int text_x = chat_x + padding, text_y = chat_y + padding;
gl_draw_rectangle(chat_x, chat_y, chat_w, chat_h,
COL_CONSOLE_BOX.with_alpha(50 * fade_out));
bool draw_typed_message = is_typing || !typed_message.empty();
int start_msg = 0;
int message_space = chat_h - padding * 2
- (draw_typed_message ? line_sep : 0);
int msgs_in_screen = message_space / line_sep;
if (messages.size() > msgs_in_screen) {
start_msg = messages.size() - msgs_in_screen;
}
for (int i = start_msg; i < messages.size(); i++) {
messages[i].draw(font, fade_out, text_x, text_y);
text_y += line_sep;
}
if (draw_typed_message) {
int type_y = chat_y + chat_h - padding - line_sep;
gl_draw_line(chat_x, type_y, chat_x + chat_w, type_y,
Colour(200, 200, 200, fade_out * 180));
typed_message.draw(font, fade_out, text_x, type_y + padding - 1);
}
perf_timer_end(FUNCNAME);
}
void MonsterController::pre_step(GameState* gs) {
perf_timer_begin(FUNCNAME);
CollisionAvoidance& coll_avoid = gs->collision_avoidance();
PlayerInst* local_player = gs->local_player();
std::vector<EnemyOfInterest> eois;
players = gs->players_in_level();
//Update 'mids' to only hold live objects
std::vector<obj_id> mids2;
mids2.reserve(mids.size());
mids.swap(mids2);
for (int i = 0; i < mids2.size(); i++) {
EnemyInst* e = (EnemyInst*)gs->get_instance(mids2[i]);
if (e == NULL)
continue;
EnemyBehaviour& eb = e->behaviour();
eb.step();
//Add live instances back to monster id list
mids.push_back(mids2[i]);
int closest_player_index = find_player_to_target(gs, e);
if (eb.current_action == EnemyBehaviour::INACTIVE
&& e->cooldowns().is_hurting()) {
eb.current_action = EnemyBehaviour::CHASING_PLAYER;
}
if (closest_player_index == -1
&& eb.current_action == EnemyBehaviour::CHASING_PLAYER) {
eb.current_action = EnemyBehaviour::INACTIVE;
e->target() = NONE;
}
if (eb.current_action == EnemyBehaviour::CHASING_PLAYER)
eois.push_back(
EnemyOfInterest(e, closest_player_index,
inst_distance(e, players[closest_player_index])));
else if (eb.current_action == EnemyBehaviour::INACTIVE)
monster_wandering(gs, e);
else
//if (eb.current_action == EnemyBehaviour::FOLLOWING_PATH)
monster_follow_path(gs, e);
}
set_monster_headings(gs, eois);
//Update player positions for collision avoidance simulator
for (int i = 0; i < players.size(); i++) {
PlayerInst* p = players[i];
coll_avoid.set_position(p->collision_simulation_id(), p->x, p->y);
}
for (int i = 0; i < mids.size(); i++) {
EnemyInst* e = (EnemyInst*)gs->get_instance(mids[i]);
lua_State* L = gs->luastate();
lua_gameinst_callback(L, e->etype().step_event.get(L), e);
update_velocity(gs, e);
simul_id simid = e->collision_simulation_id();
coll_avoid.set_position(simid, e->rx, e->ry);
coll_avoid.set_preferred_velocity(simid, e->vx, e->vy);
}
coll_avoid.step();
for (int i = 0; i < mids.size(); i++) {
EnemyInst* e = (EnemyInst*)gs->get_instance(mids[i]);
update_position(gs, e);
}
perf_timer_end(FUNCNAME);
}