diff options
Diffstat (limited to 'src/Renderer.cpp')
| -rw-r--r-- | src/Renderer.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/Renderer.cpp b/src/Renderer.cpp index c1bbf3c..67f9348 100644 --- a/src/Renderer.cpp +++ b/src/Renderer.cpp @@ -489,9 +489,14 @@ void Renderer::render_parts() int deca, decr, decg, decb, cola, colr, colg, colb, firea, firer, fireg, fireb, pixel_mode, q, i, t, nx, ny, x, y, caddress; int orbd[4] = {0, 0, 0, 0}, orbl[4] = {0, 0, 0, 0}; float gradv, flicker, fnx, fny; - Particle * parts = sim->parts; - part_transition *ptransitions = sim->ptransitions; - part_type *ptypes = sim->ptypes; + Particle * parts; + part_transition *ptransitions; + part_type *ptypes; + if(!sim) + return; + parts = sim->parts; + ptransitions = sim->ptransitions; + ptypes = sim->ptypes; #ifdef OGLR int cfireV = 0, cfireC = 0, cfire = 0; int csmokeV = 0, csmokeC = 0, csmoke = 0; @@ -1670,7 +1675,9 @@ void Renderer::init_display_modes() } } -Renderer::Renderer(Graphics * g, Simulation * sim) +Renderer::Renderer(Graphics * g, Simulation * sim): + sim(NULL), + g(NULL) { this->g = g; this->sim = sim; |