Almost finished working commit

1 files changed, 73 insertions, 0 deletions

diff --git a/sons_of_sol/private_db/Projectile.cpp b/sons_of_sol/private_db/Projectile.cpp
new file mode 100644
index 0000000..7819a0c
--- /dev/null
+++ b/sons_of_sol/private_db/Projectile.cpp
@@ -0,0 +1,73 @@
+#include "sons_of_sol/Projectile.hpp"
+#include "glox/GloxColor.hpp"
+#include "glox/GloxScopedRotation.hpp"
+
+using namespace glox ;
+using namespace std ;
+
+GloxCube* Projectile::m_model;
+
+void Projectile::loadModel( ) {
+    if( ! m_model ) {
+        m_model = new GloxCube( 10, 0.1, 0.1, GloxColor( 255, 255, 0 ) );
+    }
+}
+
+inline float jitter() {
+	return (2 * rand() & 0xFF) / 256.0 ;
+}
+
+void Projectile::draw() {
+    GloxPoint<> next = m_position + (m_dpos) * 0.2 + GloxPointf(jitter(),jitter(),jitter());
+    GloxScopedAttributes __glsa( GL_CURRENT_BIT ); 
+
+    GloxColor(
+        (uint8_t)(255.0f /     TTL    *     m_ttl   ),
+        (uint8_t)(250.0f / pow(TTL,2) * pow(m_ttl,2)),
+        (uint8_t)(200.0f / pow(TTL,4) * pow(m_ttl,4)),
+		(uint8_t)(100.0)
+		).render();
+
+    glLineWidth( m_ttl / 10.0f );
+    GloxWith( GL_LINES,
+        m_position.plot();
+    GloxColor(
+        (uint8_t)(255.0f /     TTL    *    (m_ttl-1)  ),
+        (uint8_t)(200.0f / pow(TTL,2) * pow(m_ttl-1,2)),
+        (uint8_t)(100.0f / pow(TTL,4) * pow(m_ttl-1,4))).render();
+        next.plot();
+    );
+}
+
+Projectile::Projectile( const glox::GloxPoint<>& position, const glox::GloxPoint<>& vec ) {
+    m_position = position;
+    m_dpos = vec ;
+    m_ttl = TTL;
+
+    loadModel();
+
+    /* Project the point onto the x,y plane */
+    GloxPoint<> first( m_dpos.getX(), m_dpos.getY(), 0 );
+    /* A point that represents the x axis */
+    GloxPoint<> xaxis( 1, 0, 0 );
+
+    /* Rotation around the z axis */
+    float dot = first.dot( xaxis ) ;
+    float rot = GloxToDegrees(acos( dot )) ;
+
+    if( first.getY() < 0 ) {
+        rot = - rot;
+    }
+    rot = rot + 180 ;
+    m_roty = rot;
+    /* x axis now follows *first* vector */
+    /* Rotate around y axis to get x to follow *dpos* vector */
+    dot = first.dot( m_dpos );
+    rot = acos( dot );
+    rot = GloxToDegrees( rot );
+
+    if( m_dpos.getZ() < 0 ) {
+        rot = - rot;
+    }
+    m_rotz = rot;
+}