//This function will detect character collision and calculate damage
//Return 1: keep the projectile going
//Return 0: this object shouldn't be impacted
//Return -1: this projectile is stopped by character
public int impact_character(Body_hitbox_generic hit_box, Vector2 hit_point)
{
Body_generic body = hit_box.body;
if (body.gameObject == activator)
{
return(-1);
}
if (local)
{
float heat_dmg = 0;
float angle = Mathf.Atan2(aimdir.y, aimdir.x) * 180 / Mathf.PI;
if (activator.GetComponent <Body_generic>().dmg_tags.Contains(body.tag))
{
heat_dmg = Damage();
}
Vector2 force = CONSTANTS.DAMAGE_FORCE_MULTIPLIER * aimdir.normalized * heat_dmg / 20;
//If Client authoritates laser
if (activator.GetComponent <Body_generic>().isPlayer&& !activator.GetComponent <Body_generic>().isServer)
{
activator.GetComponent <Player_controller>().add_to_shot_list(body.gameObject, heat_dmg, hit_point, force.magnitude, CONSTANTS.seed_float_to_short(angle, 360), false, 1);
body.GetComponent <Rigidbody2D>().AddForceAtPosition(force, hit_point);
}
else//Server client || npc authoritates laser
{
if (heat_dmg > 0)
{
body.damage(activator, force, dmg_physics: CONSTANTS.heat_to_physics(heat_dmg), dmg_thermal: heat_dmg, headshot: false);
if (body.isPlayer && !body.hasAuthority)//Non-server client
{
body.request_bleed(hit_point, angle, false);
body.Rpc_add_force(force);
}
else//Host or npc
{
body.request_bleed(hit_point, angle, false);
body.GetComponent <Rigidbody2D>().AddForceAtPosition(force, hit_point);
}
}
//Friendly fire, just force
else
{
if (body.isPlayer && !body.hasAuthority)//Non-server client
{
body.Rpc_add_force(force);
}
else//Host or npc
{
body.GetComponent <Rigidbody2D>().AddForceAtPosition(force, hit_point);
}
}
}
}
return(-1);
}
//This function will detect character collision and calculate damage
//Return 1: keep the projectile going
//Return 0: this object shouldn't be impacted
//Return -1: this projectile is stopped by character
public int impact_character(Body_hitbox_generic hit_box, Vector2 hit_point)
{
Vector2 force = CONSTANTS.DAMAGE_FORCE_MULTIPLIER * aimdir * speed * mass / 2;
Body_generic body = hit_box.body;
if (body.isPlayer && !body.hasAuthority)//client player
{
body.Rpc_add_force(force);
}
else//host player & npc
{
body.GetComponent <Rigidbody2D>().AddForceAtPosition(force, hit_point);
}
if (activator.GetComponent <Body_generic>().dmg_tags.Contains(hit_box.tag))
{
body.damage(activator, force: force, dmg_physics: Damage(), headshot: false);
}
return(-1);
}
/// <summary>
/// Gurranteed to be local
/// </summary>
/// <param name="activator"></param>
/// <param name="fire_point"></param>
/// <param name="blt_dir"></param>
/// <param name="hasAuthority"></param>
/// <param name="lag_prediction"></param>
GameObject[] fire_tesla_init(GameObject activator, Vector2 fire_point, float blt_dir, float max_bounce_range, LayerMask hit_fltr, LayerMask obstacle_fltr)
{
Vector2 spread_origin = fire_point;
Vector2 aimdir = (new Vector2(Mathf.Cos(blt_dir * Mathf.PI / 180), Mathf.Sin(blt_dir * Mathf.PI / 180))).normalized;
Body_generic activator_body = activator.GetComponent <Body_generic>();
Player_controller activator_controller = activator.GetComponent <Player_controller>();
Body_generic victim_body = null;
RaycastHit2D hit = Physics2D.Raycast(transform.position, aimdir, blt_speed * CONSTANTS.VOLT_DIST_RATIO / 2, hit_fltr + obstacle_fltr);
List <GameObject> collidedlist = new List <GameObject>();
Body_hitbox_generic hitbox;
float volts_left = blt_speed;
int number_streams = 0;
if (hit)
{
hitbox = hit.collider.GetComponent <Body_hitbox_generic>();
if (hitbox != null) //If hit body, Damage and spread
{
volts_left = (1 - (Vector2.Distance(hit.point, transform.position) / (blt_speed * CONSTANTS.VOLT_DIST_RATIO))) * blt_speed;
collidedlist.Add(hitbox.body.gameObject);
number_streams = Mathf.Max(1, (int)(volts_left / blt_speed_min));
spread_origin = hit.point;
}
}
if (number_streams == 0)
{
//Send trail paths
spawn_muzzle();
if (activator_controller != null)
{
activator_body.Cmd_spawn_tesla_muzzle(gameObject);
}
else
{
activator_body.Rpc_spawn_tesla_muzzle(gameObject);
}
return(null);
}
List <GameObject>[] stream_path = new List <GameObject> [number_streams];
List <Tesla_generic.teslaNode> spread_list = new List <Tesla_generic.teslaNode>();
Tesla_generic.teslaNode initial_node = new Tesla_generic.teslaNode();
initial_node.target = hit.collider.gameObject;
initial_node.volts_left = volts_left;
initial_node.stream_idxes = new int[number_streams];
collidedlist.Add(hit.collider.gameObject);
for (int i = 0; i < number_streams; i++)
{
initial_node.stream_idxes[i] = i;
}
//Debug.LogError("distance: "+ Vector2.Distance(hit.point, transform.position) + "; volt left: "+volts_left+ "; number streams: "+number_streams);
spread_list.Add(initial_node);
int path_size = 0;
//while there are stem that is branching out
while (spread_list.Count > 0)//Each step
{
//Debug.LogError("step: "+spread_list.Count);
List <Tesla_generic.teslaNode> spread_temp = new List <Tesla_generic.teslaNode>();
//For each of the stem
for (int i = 0; i < spread_list.Count; i++)
{
List <Tesla_generic.teslaNode> current_spread_temp = new List <Tesla_generic.teslaNode>();
int j;
Tesla_generic.teslaNode node = spread_list[i];
victim_body = node.target.GetComponent <Body_generic>();
if (victim_body == null)//structure doesnt take damage from tesla
{
continue;
}
if (activator_body.isServer)
{
if (node.target.layer != activator.layer)//Only if damaging opposite team will bleed
{
victim_body.request_bleed(victim_body.transform.position, 0, false);
}
victim_body.damage(activator, Vector2.zero, dmg_electric: node.volts_left / 30);
}
else
{
activator_controller.add_to_shot_list(victim_body.gameObject, node.volts_left / 30, victim_body.transform.position, 0, 0, false, 2);
}
if (activator_body.isLocalPlayer)
{
activator_controller.hit_mark();
}
spread_origin = node.target.transform.position;
//Debug.LogError("From node: "+node.target + "; volt: "+node.volts_left);
//Mark all the stream with its index
for (j = 0; j < node.stream_idxes.Length; j++)
{
if (stream_path[node.stream_idxes[j]] == null)
{
stream_path[node.stream_idxes[j]] = new List <GameObject>();
}
stream_path[node.stream_idxes[j]].Add(node.target);
path_size++;
//Debug.LogError("add: " + node.target);
}
//overlap circle
Collider2D[] victims = Physics2D.OverlapCircleAll(spread_origin, Mathf.Min(node.volts_left * CONSTANTS.VOLT_DIST_RATIO, radius), hit_fltr);
//Debug.LogError("hit count: " + victims.Length);
if (victims.Length == 0)
{
continue;
}
//Sort circle
victims = victims.OrderBy(o => Vector2.Distance(o.transform.position, spread_origin)).ToArray();
//Pointer
j = 0;
//Compute distance for the next stem, put on dist_to_parent
float volt = node.volts_left;
float total_volt_to_parent = 0;
Tesla_generic.teslaNode next_node = new Tesla_generic.teslaNode();
next_node.target = victims[j].gameObject;
next_node.volt_to_parent = Vector2.Distance(victims[j].transform.position, spread_origin) / CONSTANTS.VOLT_DIST_RATIO;
//While this stem has voltage && can reach next stem
int hits = 0;
while (volt > blt_speed_min + next_node.volt_to_parent && hits <= CONSTANTS.TESLA_MAX_SPLIT)
{
//If the next stemmed object isnt on collided list
if (!collidedlist.Contains(next_node.target) && !Physics2D.Linecast(spread_origin, next_node.target.transform.position, obstacle_fltr))
{
//subtract copy of dist/volt_ratio\
volt -= next_node.volt_to_parent + blt_speed_min;
total_volt_to_parent += next_node.volt_to_parent;
//Copy the stem onto a spread_temp list
spread_temp.Add(next_node);
current_spread_temp.Add(next_node);
hits++;
//Put the stemmed object on collided list
collidedlist.Add(next_node.target);
//Debug.LogError("spread to: " + next_node.target + "; volt distance: " + next_node.volt_to_parent);
}
//Increment pointer
j++;
if (j >= victims.Length)
{
break;
}
next_node = new Tesla_generic.teslaNode();
//take the next stem on the sorted list
next_node.target = victims[j].gameObject;
//Compute distance for the next stem
next_node.volt_to_parent = Vector2.Distance(victims[j].transform.position, spread_origin) / CONSTANTS.VOLT_DIST_RATIO;
}
//Pointer current_idx = 0
int current_idx = 0;
//For each on the spread_temp list
for (int k = 0; k < current_spread_temp.Count; k++)
{
next_node = current_spread_temp[k];
//stem volt = (1 - dist_to_parent / volt_of_current_stem) * volt_of_current_stem
if (current_spread_temp.Count == 1)
{
next_node.volts_left = volt;
}
else
{
next_node.volts_left = ((total_volt_to_parent - next_node.volt_to_parent) / (current_spread_temp.Count - 1)) * volt / total_volt_to_parent;
}
//Debug.LogError("spread to: " + next_node.target + "; volt distance: " + next_node.volt_to_parent);
//Debug.LogError("volts total: "+node.volts_left+"; total parent: "+ total_volt_to_parent + "; this: "+ next_node.volts_left+ "; volt to parent: "+ next_node.volt_to_parent);
//Initialize volt / minimum for the stream idxes
if (next_node.volts_left <= 0)
{
current_spread_temp.RemoveAt(k);
k--;
continue;
}
next_node.stream_idxes = new int[Mathf.Max(1, (int)(next_node.volts_left / blt_speed_min))]; //Must be at least one stream
//For volt / minimum
for (int y = 0; y < next_node.stream_idxes.Length; y++)
{
//stream_idxes[] = current_stream_idxes[k]
next_node.stream_idxes[y] = node.stream_idxes[current_idx];
/*
* try
* {
*
* }
* catch
* {
* Debug.LogError("bug!");
* Debug.LogError("next node volt: " + next_node.volts_left);
* Debug.LogError("spread count: " + current_spread_temp.Count + "; number rays: " + next_node.stream_idxes.Length + "; number ray current: " + node.stream_idxes.Length + "; currect:" + current_idx);
* }
*/
current_idx++;
}
}
}
spread_list.Clear();
spread_list = spread_temp;
}
if (stream_path.Length == 0)
{
return(null);
}
GameObject[] serialized_path = new GameObject[path_size + stream_path.Length];
int serialized_index = 0;
for (int i = 0; i < stream_path.Length; i++)
{
for (int j = 0; j < stream_path[i].Count; j++)
{
serialized_path[serialized_index] = stream_path[i][j];
serialized_index++;
}
serialized_index++;
}
//Send trail paths
if (activator_body.isPlayer && activator_body.hasAuthority)
{
activator_body.Cmd_send_tesla_path(serialized_path, gameObject);
}
else
{
activator_body.Rpc_send_tesla_path(serialized_path, gameObject);
}
return(serialized_path);
}