static public int constructor(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
UnityEngine.Ray2D o;
UnityEngine.Vector2 a1;
checkType(l, 2, out a1);
UnityEngine.Vector2 a2;
checkType(l, 3, out a2);
o = new UnityEngine.Ray2D(a1, a2);
pushValue(l, true);
pushValue(l, o);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
private Ray2D[] GetPuntRays()
{
BoxCollider2D box = GetComponent<BoxCollider2D>();
Ray2D[] rays = new Ray2D[6];
Vector2 origin = new Vector2();
// shoot rays to the right, on top
origin.x = transform.position.x + box.center.x - box.size.x/2;
origin.y = transform.position.y + box.center.y + box.size.y/2;
rays[0] = new Ray2D(origin, Vector2.right);
// middle
origin.y = transform.position.y + box.center.y;
rays[1] = new Ray2D(origin, Vector2.right);
// bottom
origin.y = transform.position.y + box.center.y - box.size.y / 2;
rays[2] = new Ray2D(origin, Vector2.right);
// also shoot rays on the left, starting with top
origin.x = transform.position.x - box.center.x + box.size.x / 2;
origin.y = transform.position.y + box.center.y + box.size.y/2;
rays[3] = new Ray2D(origin, -Vector2.right);
// middle
origin.y = transform.position.y + box.center.y;
rays[4] = new Ray2D(origin, -Vector2.right);
// bottom
origin.y = transform.position.y + box.center.y - box.size.y / 2;
rays[5] = new Ray2D(origin, -Vector2.right);
return rays;
}
static public int constructor(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
UnityEngine.Ray2D o;
if (argc == 3)
{
UnityEngine.Vector2 a1;
checkType(l, 2, out a1);
UnityEngine.Vector2 a2;
checkType(l, 3, out a2);
o = new UnityEngine.Ray2D(a1, a2);
pushValue(l, true);
pushValue(l, o);
return(2);
}
else if (argc <= 2)
{
o = new UnityEngine.Ray2D();
pushValue(l, true);
pushValue(l, o);
return(2);
}
return(error(l, "New object failed."));
}
catch (Exception e) {
return(error(l, e));
}
}
static public int set_direction(IntPtr l)
{
UnityEngine.Ray2D o = (UnityEngine.Ray2D)checkSelf(l);
UnityEngine.Vector2 v;
checkType(l, 2, out v);
o.direction = v;
setBack(l, o);
return(0);
}
static public int constructor(IntPtr l)
{
UnityEngine.Ray2D o;
UnityEngine.Vector2 a1;
checkType(l, 2, out a1);
UnityEngine.Vector2 a2;
checkType(l, 3, out a2);
o = new UnityEngine.Ray2D(a1, a2);
pushObject(l, o);
return(1);
}
static bool Ray2D_ToString(JSVCall vc, int argc)
{
int len = argc;
if (len == 0)
{
UnityEngine.Ray2D argThis = (UnityEngine.Ray2D)vc.csObj; JSApi.setStringS((int)JSApi.SetType.Rval, argThis.ToString());
JSMgr.changeJSObj(vc.jsObjID, argThis);
}
return(true);
}
// methods
static bool Ray2D_GetPoint__Single(JSVCall vc, int argc)
{
int len = argc;
if (len == 1)
{
System.Single arg0 = (System.Single)JSApi.getSingle((int)JSApi.GetType.Arg);
UnityEngine.Ray2D argThis = (UnityEngine.Ray2D)vc.csObj; JSApi.setVector2S((int)JSApi.SetType.Rval, argThis.GetPoint(arg0));
JSMgr.changeJSObj(vc.jsObjID, argThis);
}
return(true);
}
static bool Ray2D_ToString__String(JSVCall vc, int argc)
{
int len = argc;
if (len == 1)
{
System.String arg0 = (System.String)JSApi.getStringS((int)JSApi.GetType.Arg);
UnityEngine.Ray2D argThis = (UnityEngine.Ray2D)vc.csObj; JSApi.setStringS((int)JSApi.SetType.Rval, argThis.ToString(arg0));
JSMgr.changeJSObj(vc.jsObjID, argThis);
}
return(true);
}
static public int GetPoint(IntPtr l)
{
try{
UnityEngine.Ray2D self = (UnityEngine.Ray2D)checkSelf(l);
System.Single a1;
checkType(l, 2, out a1);
UnityEngine.Vector2 ret = self.GetPoint(a1);
pushValue(l, ret);
return(1);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
static public int constructor(IntPtr l)
{
try {
UnityEngine.Ray2D o;
UnityEngine.Vector2 a1;
checkType(l, 2, out a1);
UnityEngine.Vector2 a2;
checkType(l, 3, out a2);
o = new UnityEngine.Ray2D(a1, a2);
pushValue(l, o);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
}
static public int constructor(IntPtr l) {
try {
UnityEngine.Ray2D o;
UnityEngine.Vector2 a1;
checkType(l,2,out a1);
UnityEngine.Vector2 a2;
checkType(l,3,out a2);
o=new UnityEngine.Ray2D(a1,a2);
pushValue(l,true);
pushValue(l,o);
return 2;
}
catch(Exception e) {
return error(l,e);
}
}
static void Ray2D_direction(JSVCall vc)
{
if (vc.bGet)
{
UnityEngine.Ray2D _this = (UnityEngine.Ray2D)vc.csObj;
var result = _this.direction;
JSApi.setVector2S((int)JSApi.SetType.Rval, result);
}
else
{
UnityEngine.Vector2 arg0 = (UnityEngine.Vector2)JSApi.getVector2S((int)JSApi.GetType.Arg);
UnityEngine.Ray2D _this = (UnityEngine.Ray2D)vc.csObj;
_this.direction = arg0;
JSMgr.changeJSObj(vc.jsObjID, _this);
}
}
public static int constructor(IntPtr l)
{
try {
UnityEngine.Ray2D o;
UnityEngine.Vector2 a1;
checkType(l,2,out a1);
UnityEngine.Vector2 a2;
checkType(l,3,out a2);
o=new UnityEngine.Ray2D(a1,a2);
pushValue(l,o);
return 1;
}
catch(Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return 0;
}
}
/// <summary>
/// the gun shoots a bullet when it's ready
/// </summary>
/// <returns>true when a shot is fired, false when it is not</returns>
public bool Shoot(Vector3 playerPosition, float angle)
{
var direction = MathHelpers.GetForwardVector(angle, 1);
Vector2 gunfireOrigin = playerPosition + (direction);
Vector2 pangLocation = playerPosition + (direction / 2);
if (!Ready())
{
return false;
}
var sound = GetComponent<AudioSource>();
sound.Play();
_lastShot = Stopwatch.StartNew();
var pang = Instantiate(Pang, pangLocation, Quaternion.identity);
Destroy(pang, 0.05f);
var ray = new Ray2D(gunfireOrigin, direction);
const float shotDistance = 20;
var hit = Physics2D.Raycast(ray.origin, ray.direction, shotDistance);
if (hit.collider == null) return true; //nothing hit, so return
//we hit something, draw explosion @ impact location
var vector2 = ray.origin + ray.direction * hit.distance;
var explosion = Instantiate(Explosion, vector2, Quaternion.identity);
Destroy(explosion, 0.03f);
if (hit.collider.attachedRigidbody != null)
{
HitSomething(hit.collider.attachedRigidbody.gameObject);
return true;
}
if (hit.collider.gameObject != null)
{
HitSomething(hit.collider.gameObject);
}
return true;
}
static public int constructor(IntPtr l)
{
LuaDLL.lua_remove(l, 1);
UnityEngine.Ray2D o;
if (matchType(l, 1, typeof(UnityEngine.Vector2), typeof(UnityEngine.Vector2)))
{
UnityEngine.Vector2 a1;
checkType(l, 1, out a1);
UnityEngine.Vector2 a2;
checkType(l, 2, out a2);
o = new UnityEngine.Ray2D(a1, a2);
pushObject(l, o);
return(1);
}
LuaDLL.luaL_error(l, "New object failed.");
return(0);
}
/// <summary>
/// Read the data using the reader.
/// </summary>
/// <param name="reader">Reader.</param>
public override object Read(ISaveGameReader reader)
{
UnityEngine.Ray2D ray2D = new UnityEngine.Ray2D();
foreach (string property in reader.Properties)
{
switch (property)
{
case "origin":
ray2D.origin = reader.ReadProperty <UnityEngine.Vector2> ();
break;
case "direction":
ray2D.direction = reader.ReadProperty <UnityEngine.Vector2> ();
break;
}
}
return(ray2D);
}
// Update is called once per frame
void Update()
{
Vector3 vPlayerPos = m_player.transform.position; vPlayerPos.z = transform.position.z;
Ray2D sightRay = new Ray2D(transform.position, vPlayerPos - transform.position);
float distToTarget = Vector2.Distance(vPlayerPos, transform.position);
float fSightBlockedDist = IsSightBlockedByBlockedTiles? RpgMapHelper.Raycast(sightRay, distToTarget) : -1f;
// NOTE: fSightBlockedDist will be -1f if sight line is not blocked by blocked collision tile
bool isPlayerSeen = distToTarget < SightDistance && fSightBlockedDist == -1f;
if (isPlayerSeen)
{
m_pathFindingBehaviour.TargetPos = vPlayerPos;
}
bool isTargetReached = Vector2.Distance(m_pathFindingBehaviour.TargetPos, transform.position) <= MinDistToReachTarget;
if (!isPlayerSeen && isTargetReached)
{
// Move around
m_pathFindingBehaviour.enabled = false;
vPlayerPos = transform.position;
m_fAngOff += Random.Range(-AngRandOff, AngRandOff);
Vector3 vOffset = Quaternion.AngleAxis(m_fAngOff, Vector3.forward) * (AngRandRadious * Vector3.right);
vPlayerPos += vOffset;
m_moving.Arrive(vPlayerPos);
}
else // Follow the player
{
// stop following the path when closed enough to target
m_pathFindingBehaviour.enabled = !isTargetReached;
if (!m_pathFindingBehaviour.enabled)
{
m_fAngOff += Random.Range(-AngRandOff, AngRandOff);
Vector3 vOffset = Quaternion.AngleAxis(m_fAngOff, Vector3.forward) * (AngRandRadious * Vector3.right);
vPlayerPos += vOffset;
Debug.DrawLine(transform.position, m_player.transform.position, Color.blue);
Debug.DrawRay(m_player.transform.position, vOffset, Color.blue);
m_moving.Arrive(vPlayerPos);
}
}
//+++avoid obstacles
Vector3 vTurnVel = Vector3.zero;
if ( 0 != (m_phyChar.CollFlags & PhysicCharBehaviour.eCollFlags.RIGHT))
{
vTurnVel.x = -m_moving.MaxSpeed;
}
else if ( 0 != (m_phyChar.CollFlags & PhysicCharBehaviour.eCollFlags.LEFT))
{
vTurnVel.x = m_moving.MaxSpeed;
}
if ( 0 != (m_phyChar.CollFlags & PhysicCharBehaviour.eCollFlags.DOWN))
{
vTurnVel.y = m_moving.MaxSpeed;
}
else if ( 0 != (m_phyChar.CollFlags & PhysicCharBehaviour.eCollFlags.UP))
{
vTurnVel.y = -m_moving.MaxSpeed;
}
if( vTurnVel != Vector3.zero )
{
m_moving.ApplyForce(vTurnVel - m_moving.Veloc);
}
//---
//fix to avoid flickering of the creature when collides with wall
if (Time.frameCount % 16 == 0)
//---
{
if (!LockAnimDir) UpdateAnimDir();
}
}
static public int get_direction(IntPtr l)
{
UnityEngine.Ray2D o = (UnityEngine.Ray2D)checkSelf(l);
pushValue(l, o.direction);
return(1);
}
/// <summary>
/// Use a Ray2D to check if there is a collision with the map trough the ray. If there is a collision, return value will be >= 0f.
/// </summary>
/// <param name="ray">Ray2D used for raycasting</param>
/// <param name="distance">Distance to be checked</param>
/// <param name="precission">Distance increment from ray origin to check with map for collisions. Leave it <= 0 for default value.</param>
/// <returns></returns>
public static float Raycast( Ray2D ray, float distance, float precission = 0f )
{
if( precission <= 0 )
{
precission = AutoTileMap.Instance.CellSize.x / 2f;
}
Vector2 vInc = ray.direction.normalized * precission;
Vector2 curPos = ray.origin;
for (float d = 0; d <= distance; d += precission )
{
eTileCollisionType collType = AutoTileMap.Instance.GetAutotileCollisionAtPosition(curPos);
Debug.DrawLine(curPos, curPos + vInc, collType == eTileCollisionType.BLOCK? Color.red : Color.green);
if (collType == eTileCollisionType.BLOCK)
{
return d;
}
curPos += vInc;
}
return -1f;
}
} // CollectVertices
// Find intersection of RAY & SEGMENT
Intersection getIntersection(Ray2D ray, Segment2D segment)
{
Intersection o = new Intersection();
// RAY in parametric: Point + Delta*T1
float r_px = ray.a.x;
float r_py = ray.a.y;
float r_dx = ray.b.x-ray.a.x;
float r_dy = ray.b.y-ray.a.y;
// SEGMENT in parametric: Point + Delta*T2
float s_px = segment.a.x;
float s_py = segment.a.y;
float s_dx = segment.b.x-segment.a.x;
float s_dy = segment.b.y-segment.a.y;
// Are they parallel? If so, no intersect
var r_mag = Mathf.Sqrt(r_dx*r_dx+r_dy*r_dy);
var s_mag = Mathf.Sqrt(s_dx*s_dx+s_dy*s_dy);
if(r_dx/r_mag==s_dx/s_mag && r_dy/r_mag==s_dy/s_mag) // Unit vectors are the same
{
return o;
}
// SOLVE FOR T1 & T2
// r_px+r_dx*T1 = s_px+s_dx*T2 && r_py+r_dy*T1 = s_py+s_dy*T2
// ==> T1 = (s_px+s_dx*T2-r_px)/r_dx = (s_py+s_dy*T2-r_py)/r_dy
// ==> s_px*r_dy + s_dx*T2*r_dy - r_px*r_dy = s_py*r_dx + s_dy*T2*r_dx - r_py*r_dx
// ==> T2 = (r_dx*(s_py-r_py) + r_dy*(r_px-s_px))/(s_dx*r_dy - s_dy*r_dx)
var T2 = (r_dx*(s_py-r_py) + r_dy*(r_px-s_px))/(s_dx*r_dy - s_dy*r_dx);
var T1 = (s_px+s_dx*T2-r_px)/r_dx;
// Must be within parametic whatevers for RAY/SEGMENT
if(T1<0) return o;
if(T2<0 || T2>1) return o;
o.v = new Vector3(r_px+r_dx*T1, r_py+r_dy*T1, 0);
o.angle = T1;
// Return the POINT OF INTERSECTION
return o;
} // getIntersection
void GenCastShadows () {
// DEBUGGING
//stopwatch.Start();
// Get mouse position
Vector3 currentPos = transform.position;
// Get all angles
uniqueAngles.Clear();
for(var j=0;j<uniquePoints.Count;j++)
{
float angle = Mathf.Atan2(uniquePoints[j].y-currentPos.y,uniquePoints[j].x-currentPos.x);
uniqueAngles.Add(angle-0.00001f);
uniqueAngles.Add(angle);
uniqueAngles.Add(angle+0.00001f);
}
// Rays in all directions
intersects.Clear();
for(var j=0;j<uniqueAngles.Count;j++)
{
float angle = uniqueAngles[j];
// Calculate dx & dy from angle
float dx = Mathf.Cos(angle);
float dy = Mathf.Sin(angle);
// Ray from center of screen to mouse
Ray2D ray = new Ray2D(new Vector2(currentPos.x,currentPos.y), new Vector2(currentPos.x+dx,currentPos.y+dy));
// Find CLOSEST intersection
Intersection closestIntersect = new Intersection();
bool founded = false;
for(int i=0;i<segments.Count;i++)
{
Intersection intersect = getIntersection(ray,segments[i]);
if(intersect.v==null) continue;
// if(!closestIntersect.v==null || intersect.angle<closestIntersect.angle)
if(!founded || intersect.angle<closestIntersect.angle)
{
founded = true;
closestIntersect=intersect;
}
} // for segments
// Intersect angle
if(closestIntersect==null) continue;
closestIntersect.angle = angle;
// Add to list of intersects
intersects.Add(closestIntersect);
} // for uniqueAngles
// Sort intersects by angle
intersects.Sort((x, y) =>{ return Comparer<float?>.Default.Compare(x.angle, y.angle); });
// Mesh generation
List<Vector3> verts = new List<Vector3>();
List<int> tris = new List<int>();
verts.Clear();
tris.Clear();
// TODO: UV's
// Place first vertex at mouse position ("dummy triangulation")
verts.Add(transform.InverseTransformPoint(transform.position));
for(var i=0;i<intersects.Count;i++)
{
if (intersects[i].v!=null)
{
verts.Add(transform.InverseTransformPoint((Vector3)intersects[i].v));
if ( intersects[(i+1) % intersects.Count].v != null)
verts.Add(transform.InverseTransformPoint((Vector3)intersects[(i+1) % intersects.Count].v));
//GLDebug.DrawLine((Vector3)intersects[i].v,(Vector3)intersects[(i+1) % intersects.Count].v,Color.red,0,false);
}
} // for intersects
// Build triangle list
for(var i=0;i<verts.Count+1;i++)
{
tris.Add((i+1) % verts.Count);
tris.Add((i) % verts.Count);
tris.Add(0);
}
// Create mesh
lightMesh.Clear();
lightMesh.vertices = verts.ToArray();
lightMesh.triangles = tris.ToArray();
lightMesh.RecalculateNormals(); // FIXME: no need if no lights..or just assign fixed value..
Vector2[] uvs = new Vector2[lightMesh.vertices.Length];
int iteration = 0;
while (iteration < uvs.Length) {
float dist = Vector2.Distance (lightMesh.vertices[iteration], currentPos);
uvs[iteration] = new Vector2 (0.5f, dist/uvScale);
//Debug.Log (uvs[iteration]);
iteration++;
}
lightMesh.uv = uvs;
meshFilter.mesh = lightMesh;
// Debug lines from mouse to intersection
/*
for(var i=0;i<intersects.Count;i++)
{
if (intersects[i].v!=null)
{
GLDebug.DrawLine(new Vector3(currentPos.x,currentPos.y,0),(Vector3)intersects[i].v,Color.red,0,false);
}
}
*/
// DEBUG TIMER
//stopwatch.Stop();
//Debug.Log("Stopwatch: " + stopwatch.Elapsed);
// Debug.Log("Stopwatch: " + stopwatch.ElapsedMilliseconds);
//stats.text = ""+stopwatch.ElapsedMilliseconds+"ms";
//stopwatch.Reset();
}
protected override void raycasting()//remove raycasting since it is not needed
{
RaycastHit2D hit;
Ray2D ray = new Ray2D(transform.position, targetDir);
hit = Physics2D.Raycast(start.position,targetDir,range,1<< shieldTargetLayer);
}
/// <summary>
/// Write the specified value using the writer.
/// </summary>
/// <param name="value">Value.</param>
/// <param name="writer">Writer.</param>
public override void Write(object value, ISaveGameWriter writer)
{
UnityEngine.Ray2D ray2D = (UnityEngine.Ray2D)value;
writer.WriteProperty("origin", ray2D.origin);
writer.WriteProperty("direction", ray2D.direction);
}
