[Change] Seperated cinematics into spfx.

src/player.c

@@ -498,22 +498,7 @@ void player_render(void) {
       pilot_render(player);
 
     // Fancy cinematic scene borders.
-    glMatrixMode(GL_MODELVIEW);
+    spfx_cinematic();
-    glPushMatrix(); // Translation matrix.
-    glTranslated(x-(double)gl_screen.w/2., y-(double)gl_screen.h/2., 0);
-
-    COLOUR(cBlack);
-    glBegin(GL_QUADS);
-    glVertex2d(0.,       0.);
-    glVertex2d(0.,       gl_screen.h*0.2);
-    glVertex2d(gl_screen.w,  gl_screen.h*0.2);
-    glVertex2d(gl_screen.w,  0.);
-    glVertex2d(0.,      gl_screen.h);
-    glVertex2d(gl_screen.w,  gl_screen.h);
-    glVertex2d(0.,      gl_screen.h*0.8);
-    glEnd();
-
-    glPopMatrix(); // Translation matrix.
     
     return;
   }

src/spfx.c

@@ -229,6 +229,26 @@ void spfx_shake(double mod) {
   vect_pset(&shake_vel, shake_rad, RNGF() * 2. * M_PI);
 }
 
+void spfx_cinematic(void) {
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix(); // Translation matrix.
+  glTranslated(-(double)gl_screen.w/2., -(double)gl_screen.h/2., 0);
+  
+  COLOUR(cBlack);
+  glBegin(GL_QUADS);
+    glVertex2d(0.,            0.);
+    glVertex2d(0.,            gl_screen.h*0.2);
+    glVertex2d(gl_screen.w,   gl_screen.h*0.2);
+    glVertex2d(gl_screen.w,   0.);
+    glVertex2d(0.,            gl_screen.h);
+    glVertex2d(gl_screen.w,   gl_screen.h);
+    glVertex2d(gl_screen.w,   gl_screen.h*0.8);
+    glVertex2d(0.,            gl_screen.h*0.8);
+  glEnd();
+
+  glPopMatrix(); // Translation matrix.
+}
+
 void spfx_render(const int layer) {
   SPFX* spfx_stack;
   int i, spfx_nstack;

src/spfx.h

@@ -23,6 +23,9 @@ void spfx_clear(void);
 void spfx_start(double dt);
 void spfx_shake(double mod);
 
+// Other effects.
+void spfx_cinematic(void);
+
 // Load/free.
 int spfx_load(void);
 void spfx_free(void);