Changeset 1390 for trunk/orbital/snake.hTweet

Timestamp:

May 14, 2012, 2:14:43 PM (11 years ago)

Author:

sam

Message:

orbital: destroyed nodes flash when hit! except they're not hit yet.

File:

• trunk/orbital/snake.h (modified) (7 diffs)

trunk/orbital/snake.h

@@ -39 +39 @@
         /* The last node is actually the tail */
         for (int i = 0; i < nodes; i++)
-            m_nodes.Push(m_rotation.transform(vec3(-12.f, 0.f, 0.f)), 0.f);
-        m_nodes.Push(vec3(0.f, 0.f, 0.f), 45.f);
+            m_nodes.Push(m_rotation.transform(vec3(-12.f, 0.f, 0.f)),
+                         0.f, 100.f, 0.f);
+        m_nodes.Push(vec3(0.f, 0.f, 0.f), 45.f, 100.f, 0.f);
     }
 
@@ -49 +50 @@
     char const *GetName() { return "<snake>"; }
 
-        vec3 GetBarycenter()
-        {
-                vec3 new_camera_pos = m_position;
-                for (int i = 0; i < m_nodes.Count(); i++)
-                        new_camera_pos += m_nodes[i].m1;
-                new_camera_pos /= (float)(m_nodes.Count() + 1);
+    vec3 GetBarycenter()
+    {
+        vec3 new_camera_pos = m_position;
+        for (int i = 0; i < m_nodes.Count(); i++)
+            new_camera_pos += m_nodes[i].m1;
+        new_camera_pos /= (float)(m_nodes.Count() + 1);
 
-                return new_camera_pos;
-        }
+        return new_camera_pos;
+    }
 
 protected:
@@ -70 +71 @@
              && (int)m_steer / 6 != (int)(m_steer - 2.f * seconds) / 6)
         {
-            int todelete = (int)RandF(m_nodes.Count() - 2);
-            m_nodes[todelete + 1].m1 += m_nodes[todelete].m1;
-            m_nodes.Remove(todelete);
-            m_nodes[todelete + 1].m1 += m_nodes[todelete].m1;
-            m_nodes.Remove(todelete);
+            int tohit = (int)RandF(m_nodes.Count() - 2);
+            m_nodes[tohit + 1].m4 += 150.f;
+            m_nodes[tohit + 2].m4 += 150.f;
         }
 
@@ -83 +82 @@
         vec3 deltapos = seconds * m_velocity;
         m_position += deltapos;
+
+        /* Remove dead nodes */
+        for (int i = m_nodes.Count(); --i; )
+        {
+            if (m_nodes[i].m3 < 0.f)
+            {
+                m_nodes[i + 1].m1 += m_nodes[i].m1;
+                m_nodes.Remove(i);
+            }
+        }
+
+        /* Regrow! FIXME: just a test */
+        if (m_nodes.Count() < 5)
+        {
+            m_nodes.Empty();
+            for (int i = 0; i < 35; i++)
+                m_nodes.Push(m_rotation.transform(vec3(-12.f, 0.f, 0.f)),
+                             0.f, 100.f, 0.f);
+            m_nodes.Push(vec3(0.f, 0.f, 0.f), 45.f, 100.f, 0.f);
+        }
 
         for (int i = 0; i < m_nodes.Count(); i++)
@@ -101 +120 @@
             if (i != m_nodes.Count() - 1)
                 m_nodes[i].m2 += seconds * ((i & 1) ? 200.f : -200.f);
+
+            /* Apply damage */
+            float damage = std::min(m_nodes[i].m4, 30.f * seconds);
+            m_nodes[i].m3 -= damage;
+            m_nodes[i].m4 -= damage;
         }
     }
@@ -129 +153 @@
                 * quat::rotate(m_nodes[i].m2, 0.f, 0.f, 1.f);
             model = mat4::translate(pos) * mat4(rot);
-            if (i != m_nodes.Count() - 1)
+            if (i != m_nodes.Count() - 1 && m_nodes[i].m4)
+                m_body.Render(model, sin(2.f * m_nodes[i].m3) * .5f + .5f);
+            else if (i != m_nodes.Count() - 1)
                 m_body.Render(model);
             else
@@ -139 +165 @@
     Mesh m_head, m_body, m_tail;
     float m_steer;
-    /* List of nodes (position, self-rotation angle) */
-    Array<vec3, float> m_nodes;
+    /* List of nodes (position, self-rotation angle, life, damage) */
+    Array<vec3, float, float, float> m_nodes;
     bool m_ready;
 };