Changeset 10188 in orxonox.OLD for branches/playability/src/world_entities/weapons/spike_launcher.cc

Timestamp:

Jan 7, 2007, 2:50:47 PM (17 years ago)

Author:

nicolasc

Message:

updated spikeball/spike combo; still need to turn a projectile into a spaceship
swarmmissile turns again, but flickers

File:

• branches/playability/src/world_entities/weapons/spike_launcher.cc (modified) (1 diff)

branches/playability/src/world_entities/weapons/spike_launcher.cc

@@ -172 +172 @@
 }
 
+void SpikeLauncher::updateFireDir(Vector v, float angle){
+
+  float** m = new float* [3];
+  for( int i = 0; i < 3 ; i++)
+    m[i] = new float;
+
+  float nx, ny, nz, ca, sa;
+  nx = v.x;
+  ny = v.y;
+  nz = v.z;
+
+  ca = cos (angle);
+  sa = sin (angle);
+// final version below... easier to to cheat with the one above.
+/*
+  nx = this->getParent()->getRotationVector().x
+  ny = this->getParent()->getRotationVector().y
+  nz = this->getParent()->getRotationVector().z
+
+  ca = cos (this->getParent()->getAngle());
+  sa = sin (this->getParent()->getAngle());*/
+
+  m[0][0] = nx * nx * (1 - ca) + ca;
+  m[0][1] = nx * ny * (1 - ca) + nz * sa;
+  m[0][2] = nx * nz * (1 - ca) - ny * sa;
+  m[1][0] = nx * nz * (1 - ca) - nz * sa;
+  m[1][1] = ny * ny * (1 - ca) + ca;
+  m[1][2] = ny * nz * (1 - ca) + nx * sa;
+  m[2][0] = nx * nz * (1 - ca) + ny * sa;
+  m[2][1] = ny * nz * (1 - ca) - nx * sa;
+  m[2][2] = nz * nz * (1 - ca) + ca;
+
+  float x, y, z;
+  for (int i = 0; i < this->spikes;i++){
+    x = m[0][0] * this->launcher[i].x + m[0][1] * this->launcher[i].y + m[0][2] * this->launcher[i].z;
+    y = m[1][0] * this->launcher[i].x + m[1][1] * this->launcher[i].y + m[1][2] * this->launcher[i].z;
+    z = m[2][0] * this->launcher[i].x + m[2][1] * this->launcher[i].y + m[2][2] * this->launcher[i].z;
+
+    this->launcher[i] = Vector (x, y, z);
+  }
+}
+
+
 void SpikeLauncher::fire()
 {
+  // temporary solution to test module
+  updateFireDir(VECTOR_RAND(1), 20);
+
+
   Projectile* pj = NULL;
 //   for( ObjectList<Playable>::const_iterator eIterator = Playable::objectList().begin(); eIterator !=Playable::objectList().end(); eIterator++)