diff options
Diffstat (limited to 'src/zombies.c')
| -rw-r--r-- | src/zombies.c | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/src/zombies.c b/src/zombies.c index 8178f4f..8ebf1b1 100644 --- a/src/zombies.c +++ b/src/zombies.c @@ -1,6 +1,30 @@ #include "../include/zombies.h" -static player get_closest_player_to_tile(int x, int y) { +static player get_closest_player_to_tile_x(float x, float y, float* buf_length) { + float best_length = 99999; + int best_index = -1; + + for (int i = 0; i < MAX_PLAYERS; i++) { + if (!players[i].active) continue; + float dirx = (players[i].playerx - x); + float diry = (players[i].playery - y); + double length = sqrt(dirx * dirx + diry * diry); + + if (length < best_length) { + best_length = length; + best_index = i; + } + } + *buf_length = best_length; + if (best_index == -1) { + return (player){-1}; + } + else { + return players[best_index]; + } +} + +static player get_closest_player_to_tile(float x, float y) { float best_length = 99999; int best_index = -1; @@ -85,6 +109,9 @@ static void set_enraged_zombie_stats(zombie *zombie) { zombie->sprite_run = create_sprite(img_alien_run, 6, 32, 32, 0.1f); zombie->sprite_run.zoom = 1.20f; zombie->speed = 5.0f; + zombie->attack_range = 0.8f; + zombie->attack_rate = 0.7f; + zombie->attack_damage = 250; add_zombie_audio_event_to_queue(EVENT_ZOMBIEROAR, ZOMBIE_TYPE_ENRAGED, zombie->position); } @@ -99,6 +126,9 @@ static void set_normal_zombie_stats(zombie *zombie) { zombie->sprite_run = create_sprite(img_alien_run, 6, 32, 32, 0.1f); zombie->sprite_run.zoom = 1.20f; zombie->speed = 4.0f; + zombie->attack_range = 0.8f; + zombie->attack_rate = 0.7f; + zombie->attack_damage = 100; } int normal_zombie_spawn_counter = 0; @@ -115,6 +145,7 @@ void spawn_zombie(int x, int y) { zombies[i].type = (normal_zombie_spawn_counter % 5 == 0) ? ZOMBIE_TYPE_ENRAGED : ZOMBIE_TYPE_NORMAL; zombies[i].position = (vec3f){x,y, 0}; zombies[i].sec_since_last_step = 0.0f; + zombies[i].sec_since_last_attack = 0.0f; switch(zombies[i].type) { case ZOMBIE_TYPE_NORMAL: set_normal_zombie_stats(&zombies[i]); break; case ZOMBIE_TYPE_ENRAGED: set_enraged_zombie_stats(&zombies[i]); break; @@ -274,6 +305,19 @@ static vec2f get_random_point_around_player(player p, zombie o) { return (vec2f){x, y}; } +static void update_zombie_attacks_server(zombie *zombie) { + if (zombie->sec_since_last_attack >= zombie->attack_rate) { + //add_zombie_audio_event_to_queue(EVENT_FOOTSTEP, o.type, o.position); + + float dist; + player p = get_closest_player_to_tile_x(zombie->position.x, zombie->position.y, &dist); + if (p.id != -1 && dist <= zombie->attack_range) { + zombie->sec_since_last_attack = 0.0f; + hurt_player(p.id, zombie->attack_damage); + } + } +} + void update_zombies_server(platform_window* window) { for (int i = 0; i < SERVER_MAX_ZOMBIES; i++) { zombie o = zombies[i]; @@ -286,11 +330,12 @@ void update_zombies_server(platform_window* window) { zombies[i].sec_since_last_step = 0.0f; } zombies[i].sec_since_last_step += SERVER_TICK_RATE; + zombies[i].sec_since_last_attack += SERVER_TICK_RATE; // Update pathfinding zombies[i].time_since_last_path += SERVER_TICK_RATE; if (zombies[i].time_since_last_path > SERVER_PATHFINDING_INTERVAL) { - player closest_player = get_closest_player_to_tile((int)o.position.x, (int)o.position.y); + player closest_player = get_closest_player_to_tile(o.position.x, o.position.y); vec2f target_tile = (vec2f){closest_player.playerx, closest_player.playery+(get_player_size_in_tile()/2)}; array_clear(zombies[i].request.to_fill); @@ -306,7 +351,7 @@ void update_zombies_server(platform_window* window) { array_destroy(&zombies[i].path); zombies[i].path = array_copy(zombies[i].request.to_fill); - player closest_player = get_closest_player_to_tile((int)o.position.x, (int)o.position.y); + player closest_player = get_closest_player_to_tile(o.position.x, o.position.y); vec2f final_pos = get_random_point_around_player(closest_player, zombies[i]); array_push_at(&zombies[i].path, (u8*)&final_pos, 0); @@ -341,6 +386,9 @@ void update_zombies_server(platform_window* window) { } } } + + // Attacking + update_zombie_attacks_server(&zombies[i]); } } @@ -381,7 +429,7 @@ void draw_zombies(platform_window* window) { if (o.health < o.max_health) { int bar_h = zombie_size/8; int bar_w = zombie_size/2; - float percentage = o.health/o.max_health; + float percentage = o.health/(float)o.max_health; renderer->render_rectangle(zombie_pos.x + (zombie_size/2) - (bar_w/2), zombie_pos.y - bar_h, bar_w, bar_h, rgb(0,0,0)); renderer->render_rectangle(zombie_pos.x + (zombie_size/2) - (bar_w/2), zombie_pos.y - bar_h, bar_w*percentage, bar_h, rgb(100,0,0)); } |