void Fighter::update() {
if (health >= 100) {
blood_particles->max_particles = 4;
blood_particles->spawn_x = pos.x + 80;
blood_particles->spawn_y = pos.y + 64;
}
if (type == PLAYER) {
left_key = universe->input->left_key[player_id];
right_key = universe->input->right_key[player_id];
up_key = universe->input->up_key[player_id];
down_key = universe->input->down_key[player_id];
a_key = universe->input->a_key[player_id];
b_key = universe->input->b_key[player_id];
}else {
//TODO implement ai here
}
if (invincible) {
texture->set_colour(r, g, b, .25f + ((sin(alpha_colour / 4) + 1) / 2.5f));
++alpha_colour;
}
if (!respawning) {
update_movement();
update_damage();
rect.x = pos.x + universe->camera->x + universe->camera->get_offset_x(pos.x) + offset_x;
rect.y = pos.y + universe->camera->y + universe->camera->get_offset_y(pos.y) + offset_y;
rect.w = width * universe->camera->scale; rect.h = height * universe->camera->scale;
origin.x = rect.w / 2; origin.y = rect.h / 2;
universe->renderer->render_transform(texture, &src_rect, &rect, rotation, &origin, flip);
int min_bounds_x = universe->camera->min_bounds_x - 250;
int max_bounds_x = universe->camera->max_bounds_x + 300;
int min_bounds_y = universe->camera->min_bounds_y - 250;
int max_bounds_y = universe->camera->max_bounds_y + 250;
if (pos.x < min_bounds_x || pos.x > max_bounds_x || pos.y < min_bounds_y || pos.y > max_bounds_y) {
int p_x = pos.x; int p_y = pos.y;
if (p_x < min_bounds_x) { p_x = min_bounds_x; }else if (p_x > max_bounds_x) { p_x = max_bounds_x; }
if (p_y < min_bounds_y) { p_y = min_bounds_y; }else if (p_y > max_bounds_y) { p_y = max_bounds_y; }
universe->particles->create_particle_chunk(new ParticleEmitter(p_x, p_y,
0, 250, 250, true), CLOUD);
universe->particles->create_particle_chunk(new ParticleEmitter(p_x, p_y,
0, 250, 250, true), BLOOD_CLOUD);
respawning = true;
health = 0;
universe->game_ui->update_damage_text(id, health);
//respawn after 2.5 seconds
universe->timer->set_timer([this](void) {
reset();
respawning = false;
enable_camera_view = true;
pos.x = 100 + (rand() % (universe->map->map_width - 400));
pos.y = -150;
invincible = true;
alpha_colour = 0;
//turn off invincibility after 1 second
universe->timer->set_timer([this](void) { invincible = false; texture->set_colour(r, g, b, 1);
}, 2500);
}, 2500);
//turn off camera view after 1.5 seconds
universe->timer->set_timer([this](void) {
if (respawning) {
enable_camera_view = false;
}
}, 1500);
}
}
}
int run_game_loop(GameState * state) {
int done = 0;
int i = 0;
/* Initialise gui */
init_gui(SCREEN_WIDTH,SCREEN_HEIGHT);
/* Load resources */
init_sprite_cache();
render_world_to_sprite(&state->world);
update_hud(
&state->hud,
&state->score,
&state->mana,
&state->money,
&state->world.castle->castle.health,
&state->wave.wave_number,
&state->play);
/* Initialise game loop */
init_game_loop(FPS);
while (!done) {
/* Get events */
Event ev;
wait_for_event(&ev);
/* Event handlers */
switch (ev.type) {
case EVENT_TIMER:
state->redraw = 1;
if (!state->game_over) {
if (*state->hud.play) {
check_spells(state);
check_enemy_wave(state);
update_movement(state);
do_tower_attacks(state);
}
}
break;
case EVENT_MOUSE_MOVE:
mouse_move(&ev.mouseMoveEvent, state);
break;
case EVENT_MOUSE_DOWN:
mouse_down(&ev.mouseDownEvent, state);
break;
case EVENT_MOUSE_UP:
mouse_up(&ev.mouseUpEvent, state);
break;
case EVENT_DISPLAY_CLOSE:
done = 1;
break;
}
/* Render only on timer event AND if all movement and logic was processed */
if (state->redraw && all_events_processed()) {
render_game(state);
}
}
/* Cleanup */
cleanup_game_loop();
cleanup_sprite_cache();
return 0;
}