traces working and nice (on simple renderer)

game/game.cpp

@@ -32,7 +32,7 @@ bool Game::cycle(float dt)
         acc -= spawnInterval;
 
         float a = 2.0 * M_PI * util::randf_0_1();
-        float speed = 0.002;
+        float speed = 0.005;
         m_state->players[0]->addCommand(new game::ShootCommand(a, speed));
     }
 

game/game_window.hpp

@@ -5,6 +5,7 @@
 
 #include "game.hpp"
 
+#include "state/trace.hpp"
 #include "state/object.hpp"
 #include "state/missile.hpp"
 #include "state/player.hpp"
@@ -41,6 +42,10 @@ protected:
             drawPlanet(planet->position, planet->radius);
         }
 
+        for (const game::Trace *trace : m_game.state()->traces) {
+            drawTrace(trace);
+        }
+
         for (const game::Ship *ship : m_game.state()->ships) {
             drawShip(ship->position);
         }
@@ -73,9 +78,18 @@ protected:
     }
 
     void drawMissile(const glm::vec2 &pos)
+
     {
         glm::vec3 color = glm::vec3(1.0, 1.0, 0.3);
-        m_renderer.drawCircle(pos.x, pos.y, 0.005, color.x, color.y, color.z, 5);
+        m_renderer.drawCircle(pos.x, pos.y, 0.01, color.x, color.y, color.z, 6);
+    }
+
+    void drawTrace(const game::Trace *trace)
+    {
+        for (const game::Trace::TracePoint &p : trace->points) {
+            glm::vec3 color = glm::vec3(0.1, 0.3, 1.0) / (1.0f + 500.0f*p.speed);
+            m_renderer.drawCircle(p.position.x, p.position.y, 0.005, color.x, color.y, color.z, 3);
+        }
     }
 
 public:

game/opengl.cpp

@@ -130,7 +130,7 @@ void endofthejedi::GLWindow::loop() {
     prev = current;
     if(delta > 0.0) {
       m_fps = (1000000000.0/delta);
-      std::cout << m_fps << "\n";
+      //std::cout << m_fps << "\n";
     }
   }
 }

game/renderer.cpp

@@ -6,12 +6,12 @@ endofthejedi::Renderer::Renderer() {
 
 endofthejedi::Renderer::~Renderer() {}
 
-void endofthejedi::Renderer::drawCircle(float x, float y, float radius, float r,
-                                        float g, float b, int numSides) {
+void endofthejedi::Renderer::drawCircle(float x, float y, float radius, float r, float g, float b, int numSides)
+{
     glBegin(GL_TRIANGLE_FAN);
+    glColor3f(r,g,b);
     glVertex2f(x, y); // center of circle
     for (int i = 0; i <= numSides; i++) {
-    glColor3f(r,g,b);
         glVertex2f(x + (radius * cos(i * 2 * M_PI / numSides)), y + (radius * sin(i * 2 * M_PI / numSides)));
     }
     glEnd();

game/state/trace.cpp

@@ -19,7 +19,7 @@ namespace game {
     void Trace::addPointFromMissile(bool forceAdd)
     {
         fidelityCounter++;
-        if (forceAdd || fidelityCounter >= 20) {
+        if (forceAdd || fidelityCounter >= 10) {
             fidelityCounter = 0;
             points.push_back(TracePoint(missile));
         }