buildsettings.h

@@ -26,7 +26,7 @@
 #define DEBUG_TOOLS
 #define CHIPMUNK_INTEGRITY_CHECK
 // #define FAT_THRUSTERS
-// #define NO_GRAVITY
+#define NO_GRAVITY
 // #define NO_SUNS
 
 #else

main.c

@@ -1593,7 +1593,6 @@ static cpVect get_global_hand_pos(cpVect world_mouse_pos, bool *hand_at_arms_len
   global_hand_pos = cpvadd(global_hand_pos, entity_pos(myentity()));
   return global_hand_pos;
 }
-
 static void frame(void)
 {
   PROFILE_SCOPE("frame")
@@ -1978,25 +1977,6 @@ static void frame(void)
           {
             uint64_t tick_to_predict = tick(&gs);
             apply_this_tick_of_input_to_player(tick_to_predict);
-
-            // process particles
-            // without processing them at fixed timestep, there is jitter
-            {
-              double dt = TIMESTEP;
-              PARTICLES_ITER(p)
-              {
-                if (p->alive)
-                {
-                  p->alive_for += dt;
-                  p->pos = cpvadd(p->pos, cpvmult(p->vel, dt));
-                  if (p->alive_for > 1.0)
-                  {
-                    p->alive = false;
-                  }
-                }
-              }
-            }
-
             process(&gs, TIMESTEP);
             time_to_process -= TIMESTEP;
           }
@@ -2212,11 +2192,17 @@ static void frame(void)
         {
           if (p->alive)
           {
+            p->alive_for += dt;
+            p->pos = cpvadd(p->pos, cpvmult(p->vel, dt));
+            if (p->alive_for > 1.0)
+            {
+              p->alive = false;
+            }
             set_color_values(1.0, 1.0, 1.0, 1.0 - clamp01(p->alive_for));
             pipeline_scope(goodpixel_pipeline)
             {
               sgp_set_image(0, image_pip);
-              draw_texture_centered(p->pos, 0.2 * p->scaling);
+              draw_texture_centered(p->pos, 0.15 * p->scaling);
               sgp_reset_image(0);
             }
           }
@@ -2248,16 +2234,10 @@ static void frame(void)
 
                 if (b->box_type == BoxThruster)
                 {
-                  // spawn particles
-                  if(b->thrust > 0.0)
-                  {
-                    cpVect particle_vel = box_vel(b);
-                    double hash_offset = (double)get_id(&gs,b).index; // to make each thruster have a unique pattern of exhaust
-                    cpVect additional_vel = cpvmult(box_facing_vector(b), 0.5 + hash11(exec_time + hash_offset) * 0.2); // move outwards from thruster
-                    additional_vel = cpvspin(additional_vel, hash11(exec_time + hash_offset) * 0.1);                    // some spin
-                    particle_vel = cpvadd(particle_vel, additional_vel);
-                    new_particle(cpvadd(entity_pos(b), cpvmult(box_facing_vector(b), BOX_SIZE * 0.5)), particle_vel);
-                  }
+                  cpVect particle_vel = box_vel(b);
+                  particle_vel = cpvadd(particle_vel, cpvmult(box_facing_vector(b), 0.5 + hash11(exec_time)*0.2)); // move outwards from thruster
+                  particle_vel = cpvspin(particle_vel, hash11(exec_time)*0.1);
+                  new_particle(cpvadd(entity_pos(b), cpvmult(box_facing_vector(b), BOX_SIZE * 0.5)), particle_vel);
                   transform_scope()
                   {
                     set_color_values(1.0, 1.0, 1.0, 1.0);

types.h

@@ -80,7 +80,7 @@
 #define INSTANT_DEATH_DISTANCE_FROM_CENTER 10000.0f
 #define SOLAR_ENERGY_PER_SECOND 0.09f
 #define DAMAGE_TO_PLAYER_PER_BLOCK 0.1f
-#define BATTERY_CAPACITY 4.5f
+#define BATTERY_CAPACITY 1.5f
 #define PLAYER_ENERGY_RECHARGE_PER_SECOND 0.2
 #define EXPLOSION_TIME 0.5f
 #define EXPLOSION_DAMAGE_PER_SEC 10.0f