1 files changed, 10 insertions, 13 deletions
diff --git a/source/blender/makesdna/DNA_simulation_types.h b/source/blender/makesdna/DNA_simulation_types.h
index f7a7f94da53..5bb0e50e089 100644
--- a/source/blender/makesdna/DNA_simulation_types.h
+++ b/source/blender/makesdna/DNA_simulation_types.h
@@ -46,10 +46,7 @@ typedef struct SimulationState {
   struct SimulationState *next;
   struct SimulationState *prev;
 
-  /** eSimulationStateType */
-  int type;
-  int _pad;
-
+  char *type;
   char *name;
 } SimulationState;
 
@@ -60,13 +57,15 @@ typedef struct ParticleSimulationState {
   int tot_particles;
   int next_particle_id;
   struct CustomData attributes;
-
-  /** Caches the state of the particles over time. The cache only exists on the original data
-   * block, not on cow copies. */
-  struct PointCache *point_cache;
-  struct ListBase ptcaches;
 } ParticleSimulationState;
 
+typedef struct ParticleMeshEmitterSimulationState {
+  SimulationState head;
+
+  float last_birth_time;
+  char _pad[4];
+} ParticleMeshEmitterSimulationState;
+
 /** Stores a mapping between an integer handle and a corresponding ID data block. */
 typedef struct PersistentDataHandleItem {
   struct PersistentDataHandleItem *next;
@@ -81,9 +80,7 @@ enum {
   SIM_DS_EXPAND = (1 << 0),
 };
 
-/* SimulationCache.type */
-typedef enum eSimulationStateType {
-  SIM_STATE_TYPE_PARTICLES = 0,
-} eSimulationStateType;
+#define SIM_TYPE_NAME_PARTICLE_SIMULATION "Particle Simulation"
+#define SIM_TYPE_NAME_PARTICLE_MESH_EMITTER "Particle Mesh Emitter"
 
 #endif /* __DNA_SIMULATION_TYPES_H__ */