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pp refactor progress

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This commit is contained in:
jacob 2025-08-05 15:53:43 -05:00
parent a66b95fb7b
commit f389b0e6f8
2 changed files with 123 additions and 145 deletions
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113
src/pp/pp_ent.c
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@ -3,23 +3,8 @@
#define SIM_ENT_COLLISION_DEBUG_BASIS_Uid (UID(0x302c01182013bb02, 0x570bd270399d11a5)) #define SIM_ENT_COLLISION_DEBUG_BASIS_Uid (UID(0x302c01182013bb02, 0x570bd270399d11a5))
#define SIM_ENT_TILE_CHUNK_BASIS_Uid (UID(0x3ce42de071dd226b, 0x9b566f7df30c813a)) #define SIM_ENT_TILE_CHUNK_BASIS_Uid (UID(0x3ce42de071dd226b, 0x9b566f7df30c813a))
internal u32 index_from_ent(Snapshot *ss, Entity *ent) ////////////////////////////////
{ //~ Acquire
return ent - ss->ents;
}
internal Entity *ent_from_index(Snapshot *ss, u32 index)
{
if (index > 0 && index < ss->num_ents_reserved) {
return &ss->ents[index];
} else {
return sim_ent_nil();
}
}
/* ========================== *
* Entity allocation
* ========================== */
Entity *sim_ent_acquire_raw(Snapshot *ss, Entity *parent, EntityId id) Entity *sim_ent_acquire_raw(Snapshot *ss, Entity *parent, EntityId id)
{ {
@ -95,6 +80,9 @@ Entity *sim_ent_acquire_sync_dst(Entity *parent, EntityId ent_id, EntityId owner
return e; return e;
} }
////////////////////////////////
//~ Release
void sim_ent_release_raw(Entity *ent) void sim_ent_release_raw(Entity *ent)
{ {
Snapshot *ss = ent->ss; Snapshot *ss = ent->ss;
@ -153,9 +141,8 @@ void sim_ent_release_all_with_prop(Snapshot *ss, EntProp prop)
EndScratch(scratch); EndScratch(scratch);
} }
/* ========================== * ////////////////////////////////
* Activate //~ Activate
* ========================== */
void sim_ent_activate(Entity *ent, u64 current_tick) void sim_ent_activate(Entity *ent, u64 current_tick)
{ {
@ -164,11 +151,24 @@ void sim_ent_activate(Entity *ent, u64 current_tick)
++ent->continuity_gen; ++ent->continuity_gen;
} }
/* ========================== * ////////////////////////////////
* Entity id //~ Entity id
* ========================== */
internal EntBin *bin_from_id(Snapshot *ss, EntityId id) u32 index_from_ent(Snapshot *ss, Entity *ent)
{
return ent - ss->ents;
}
Entity *ent_from_index(Snapshot *ss, u32 index)
{
if (index > 0 && index < ss->num_ents_reserved) {
return &ss->ents[index];
} else {
return sim_ent_nil();
}
}
EntBin *bin_from_id(Snapshot *ss, EntityId id)
{ {
return &ss->id_bins[id.uid.lo % ss->num_id_bins]; return &ss->id_bins[id.uid.lo % ss->num_id_bins];
} }
@ -297,9 +297,8 @@ EntityId sim_ent_tile_chunk_id_from_tile_chunk_index(Vec2I32 chunk_index)
return result; return result;
} }
/* ========================== * ////////////////////////////////
* Entity query //~ Query
* ========================== */
Entity *sim_ent_find_first_match_one(Snapshot *ss, EntProp prop) Entity *sim_ent_find_first_match_one(Snapshot *ss, EntProp prop)
{ {
@ -336,9 +335,8 @@ Entity *sim_ent_find_first_match_all(Snapshot *ss, EntPropArray props)
return sim_ent_nil(); return sim_ent_nil();
} }
/* ========================== * ////////////////////////////////
* Entity tree //~ Tree
* ========================== */
void sim_ent_link_parent(Entity *ent, Entity *parent) void sim_ent_link_parent(Entity *ent, Entity *parent)
{ {
@ -396,11 +394,10 @@ void sim_ent_unlink_from_parent(Entity *ent)
ent->next = SIM_ENT_NIL_ID; ent->next = SIM_ENT_NIL_ID;
} }
/* ========================== * ////////////////////////////////
* Entity xform //~ Xform
* ========================== */
internal void sim_ent_mark_child_xforms_dirty(Snapshot *ss, Entity *ent) void sim_ent_mark_child_xforms_dirty(Snapshot *ss, Entity *ent)
{ {
for (Entity *child = sim_ent_from_id(ss, ent->first); child->valid; child = sim_ent_from_id(ss, child->next)) { for (Entity *child = sim_ent_from_id(ss, ent->first); child->valid; child = sim_ent_from_id(ss, child->next)) {
if (child->_is_xform_dirty) { if (child->_is_xform_dirty) {
@ -412,7 +409,7 @@ internal void sim_ent_mark_child_xforms_dirty(Snapshot *ss, Entity *ent)
} }
} }
internal Xform sim_ent_get_xform_internal(Snapshot *ss, Entity *ent) Xform sim_ent_get_xform_internal(Snapshot *ss, Entity *ent)
{ {
Xform xf; Xform xf;
if (ent->_is_xform_dirty) { if (ent->_is_xform_dirty) {
@ -487,9 +484,8 @@ void sim_ent_set_local_xform(Entity *ent, Xform xf)
} }
} }
/* ========================== * ////////////////////////////////
* Entity movement //~ Movement
* ========================== */
void sim_ent_set_linear_velocity(Entity *ent, Vec2 velocity) void sim_ent_set_linear_velocity(Entity *ent, Vec2 velocity)
{ {
@ -555,9 +551,8 @@ void sim_ent_apply_torque(Entity *ent, f32 torque)
} }
} }
/* ========================== * ////////////////////////////////
* Tile //~ Tile
* ========================== */
Entity *sim_tile_chunk_from_chunk_index(Snapshot *ss, Vec2I32 chunk_index) Entity *sim_tile_chunk_from_chunk_index(Snapshot *ss, Vec2I32 chunk_index)
{ {
@ -579,9 +574,8 @@ TileKind sim_get_chunk_tile(Entity *chunk_ent, Vec2I32 local_tile_index)
return result; return result;
} }
/* ========================== * ////////////////////////////////
* Entity lerp //~ Lerp
* ========================== */
void sim_ent_lerp(Entity *e, Entity *e0, Entity *e1, f64 blend) void sim_ent_lerp(Entity *e, Entity *e0, Entity *e1, f64 blend)
{ {
@ -619,9 +613,8 @@ void sim_ent_lerp(Entity *e, Entity *e0, Entity *e1, f64 blend)
} }
} }
/* ========================== * ////////////////////////////////
* Entity sync //~ Sync
* ========================== */
/* Walks a local & remote ent tree and allocates any missing net dst ents from remote src ents */ /* Walks a local & remote ent tree and allocates any missing net dst ents from remote src ents */
void sim_ent_sync_acquire_tree(Entity *local_parent, Entity *remote, EntityId remote_player) void sim_ent_sync_acquire_tree(Entity *local_parent, Entity *remote, EntityId remote_player)
@ -672,20 +665,12 @@ void sim_ent_sync(Entity *local, Entity *remote)
sim_ent_enable_prop(local, SEPROP_SYNC_DST); sim_ent_enable_prop(local, SEPROP_SYNC_DST);
} }
////////////////////////////////
//~ Encode / decode
#if 1 #if 1
/* ========================== * //- Encode
* Entity encode
* ========================== */
void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1) void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1)
{ {
@ -710,9 +695,7 @@ void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1)
e1->ss = ss; e1->ss = ss;
} }
/* ========================== * //- Decode
* Entity decode
* ========================== */
void sim_ent_decode(BB_Reader *br, Entity *e) void sim_ent_decode(BB_Reader *br, Entity *e)
{ {
@ -735,9 +718,7 @@ void sim_ent_decode(BB_Reader *br, Entity *e)
#else #else
/* ========================== * //- Encode
* Entity encode
* ========================== */
void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1) void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1)
{ {
@ -768,9 +749,7 @@ void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1)
e1->ss = ss; e1->ss = ss;
} }
/* ========================== * //- Decode
* Entity decode
* ========================== */
void sim_ent_decode(BB_Reader *br, Entity *e) void sim_ent_decode(BB_Reader *br, Entity *e)
{ {

155
src/pp/pp_ent.h
View File

@ -1,6 +1,9 @@
#define SIM_ENT_NIL_ID ((EntityId) { UID(0, 0) }) #define SIM_ENT_NIL_ID ((EntityId) { UID(0, 0) })
#define SIM_ENT_ROOT_ID ((EntityId) { UID(0xaaaaaaaaaaaaaaaa, 0xaaaaaaaaaaaaaaaa) }) #define SIM_ENT_ROOT_ID ((EntityId) { UID(0xaaaaaaaaaaaaaaaa, 0xaaaaaaaaaaaaaaaa) })
////////////////////////////////
//~ Entity props
typedef i32 EntProp; enum { typedef i32 EntProp; enum {
SEPROP_ACTIVE, SEPROP_ACTIVE,
SEPROP_RELEASE, SEPROP_RELEASE,
@ -60,11 +63,13 @@ typedef i32 EntProp; enum {
SEPROP_COUNT SEPROP_COUNT
}; };
////////////////////////////////
//~ Entity
Struct(Entity) { Struct(Entity) {
Snapshot *ss; Snapshot *ss;
/* ====================================================================== */ //- Metadata
/* Metadata */
b32 valid; /* Is this ent allocated in memory that can be written to (can always be read) */ b32 valid; /* Is this ent allocated in memory that can be written to (can always be read) */
EntityId id; EntityId id;
@ -92,8 +97,7 @@ Struct(Entity) {
u32 prev_in_id_bin; u32 prev_in_id_bin;
u32 next_free; u32 next_free;
/* ====================================================================== */ //- Sync
/* Sync */
/* SEPROP_SYNC_SRC */ /* SEPROP_SYNC_SRC */
/* SEPROP_SYNC_DST */ /* SEPROP_SYNC_DST */
@ -104,28 +108,24 @@ Struct(Entity) {
/* Id of the player that should predict simulation of this this entity locally */ /* Id of the player that should predict simulation of this this entity locally */
EntityId predictor; EntityId predictor;
/* ====================================================================== */ //- Position
/* Position */
/* Use xform getters & setters to access. */ /* Use xform getters & setters to access. */
Xform _local_xform; /* Transform in relation to parent ent (or the world if ent has no parent) */ Xform _local_xform; /* Transform in relation to parent ent (or the world if ent has no parent) */
Xform _xform; /* Calculated from ent tree */ Xform _xform; /* Calculated from ent tree */
b32 _is_xform_dirty; b32 _is_xform_dirty;
/* ====================================================================== */ //- Activation
/* Activation */
/* If 0, the ent will auto activate at start of next tick if not already active. */ /* If 0, the ent will auto activate at start of next tick if not already active. */
u64 activation_tick; u64 activation_tick;
/* ====================================================================== */ //- Layer
/* Layer */
i32 layer; i32 layer;
i32 final_layer; /* Calculated each tick from ent tree */ i32 final_layer; /* Calculated each tick from ent tree */
/* ====================================================================== */ //- Cmd
/* Cmd */
/* SEPROP_CMD */ /* SEPROP_CMD */
@ -141,8 +141,7 @@ Struct(Entity) {
/* Chat cmd */ /* Chat cmd */
//String cmd_chat_msg; //String cmd_chat_msg;
/* ====================================================================== */ //- Chat
/* Chat */
/* SEPROP_CHAT */ /* SEPROP_CHAT */
@ -150,8 +149,7 @@ Struct(Entity) {
//String chat_msg; //String chat_msg;
/* ====================================================================== */ //- Tile
/* Tile */
/* SEPROP_TILE_CHUNK */ /* SEPROP_TILE_CHUNK */
@ -159,8 +157,7 @@ Struct(Entity) {
u8 tile_chunk_tiles[SIM_TILES_PER_CHUNK_SQRT * SIM_TILES_PER_CHUNK_SQRT]; u8 tile_chunk_tiles[SIM_TILES_PER_CHUNK_SQRT * SIM_TILES_PER_CHUNK_SQRT];
Vec2I32 tile_chunk_index; Vec2I32 tile_chunk_index;
/* ====================================================================== */ //- Client
/* Client */
/* SEPROP_PLAYER */ /* SEPROP_PLAYER */
@ -183,8 +180,7 @@ Struct(Entity) {
i64 player_last_rtt_ns; i64 player_last_rtt_ns;
f64 player_average_rtt_seconds; f64 player_average_rtt_seconds;
/* ====================================================================== */ //- Collider
/* Collider */
Vec2 collision_dir; /* If set, then only collisions coming from this direction will generate contacts (used for walls to prevent ghost collisions) */ Vec2 collision_dir; /* If set, then only collisions coming from this direction will generate contacts (used for walls to prevent ghost collisions) */
CLD_Shape local_collider; CLD_Shape local_collider;
@ -195,8 +191,7 @@ Struct(Entity) {
SpaceEntryHandle space_handle; SpaceEntryHandle space_handle;
/* ====================================================================== */ //- Constraints / joints
/* Constraints / joints */
/* SEPROP_CONSTRAINT_CONTACT */ /* SEPROP_CONSTRAINT_CONTACT */
ContactConstraint contact_constraint_data; ContactConstraint contact_constraint_data;
@ -210,8 +205,7 @@ Struct(Entity) {
/* SEPROP_WELD_JOINT */ /* SEPROP_WELD_JOINT */
WeldJoint weld_joint_data; WeldJoint weld_joint_data;
/* ====================================================================== */ //- Control
/* Control */
/* SEPROP_CONTROLLED */ /* SEPROP_CONTROLLED */
@ -227,8 +221,7 @@ Struct(Entity) {
EntityId move_joint; EntityId move_joint;
EntityId aim_joint; EntityId aim_joint;
/* ====================================================================== */ //- Physics
/* Physics */
/* SEPROP_DYNAMIC */ /* SEPROP_DYNAMIC */
@ -253,8 +246,7 @@ Struct(Entity) {
f32 linear_damping; f32 linear_damping;
f32 angular_damping; f32 angular_damping;
/* ====================================================================== */ //- Sprite
/* Sprite */
S_Tag sprite; S_Tag sprite;
String sprite_span_name; String sprite_span_name;
@ -265,43 +257,37 @@ Struct(Entity) {
Xform sprite_local_xform; /* Sprite transform in relation to ent */ Xform sprite_local_xform; /* Sprite transform in relation to ent */
/* ====================================================================== */ //- Animation
/* Animation */
/* SEPROP_ANIMATING */ /* SEPROP_ANIMATING */
i64 animation_last_frame_change_time_ns; i64 animation_last_frame_change_time_ns;
u32 animation_frame; u32 animation_frame;
/* ====================================================================== */ //- Attachment
/* Attachment */
/* SEPROP_ATTACHED */ /* SEPROP_ATTACHED */
/* Slice name on the parent ent's sprite to attach to */ /* Slice name on the parent ent's sprite to attach to */
String attach_slice; String attach_slice;
/* ====================================================================== */ //- Equip
/* Equip */
EntityId equipped; EntityId equipped;
/* ====================================================================== */ //- Chucker
/* Chucker */
/* SEPROP_WEAPON_CHUCKER */ /* SEPROP_WEAPON_CHUCKER */
EntityId chucker_zone; EntityId chucker_zone;
EntityId chucker_joint; EntityId chucker_joint;
/* ====================================================================== */ //- Chucker zone
/* Chucker zone */
/* SEPROP_CHUCKER_ZONE */ /* SEPROP_CHUCKER_ZONE */
EntityId chucker_zone_ent; EntityId chucker_zone_ent;
u64 chucker_zone_ent_tick; u64 chucker_zone_ent_tick;
/* ====================================================================== */ //- Triggerable
/* Triggerable */
i32 num_primary_triggers; i32 num_primary_triggers;
i32 num_secondary_triggers; i32 num_secondary_triggers;
@ -312,8 +298,7 @@ Struct(Entity) {
i64 last_primary_fire_ns; i64 last_primary_fire_ns;
i64 last_secondary_fire_ns; i64 last_secondary_fire_ns;
/* ====================================================================== */ //- Trigger
/* Trigger */
/* How many times has this trigger been triggered this tick */ /* How many times has this trigger been triggered this tick */
i64 triggered_count; i64 triggered_count;
@ -322,8 +307,7 @@ Struct(Entity) {
//EntityId trigger_out_left; //EntityId trigger_out_left;
//EntityId trigger_out_right; //EntityId trigger_out_right;
/* ====================================================================== */ //- Bullet
/* Bullet */
EntityId bullet_src; EntityId bullet_src;
EntityId bullet_tracer; EntityId bullet_tracer;
@ -335,14 +319,12 @@ Struct(Entity) {
f32 bullet_explosion_radius; f32 bullet_explosion_radius;
b32 bullet_has_hit; b32 bullet_has_hit;
/* ====================================================================== */ //- Explosion
/* Explosion */
f32 explosion_strength; f32 explosion_strength;
f32 explosion_radius; f32 explosion_radius;
/* ====================================================================== */ //- Tracer
/* Tracer */
/* SEPROP_TRACER */ /* SEPROP_TRACER */
@ -354,8 +336,7 @@ Struct(Entity) {
Vec2 tracer_gradient_start; Vec2 tracer_gradient_start;
Vec2 tracer_gradient_end; Vec2 tracer_gradient_end;
/* ====================================================================== */ //- Quake
/* Quake */
/* SEPROP_QUAKE */ /* SEPROP_QUAKE */
@ -363,8 +344,7 @@ Struct(Entity) {
f32 quake_frequency; f32 quake_frequency;
f32 quake_fade; /* How much intensity to lose per second */ f32 quake_fade; /* How much intensity to lose per second */
/* ====================================================================== */ //- Testing
/* Testing */
/* SEPROP_TEST */ /* SEPROP_TEST */
b32 test_initialized; b32 test_initialized;
@ -376,8 +356,7 @@ Struct(Entity) {
MIX_TrackDesc sound_desc; MIX_TrackDesc sound_desc;
MIX_Handle sound_handle; MIX_Handle sound_handle;
/* ====================================================================== */ //- Camera
/* Camera */
/* SEPROP_CAMERA */ /* SEPROP_CAMERA */
EntityId camera_follow; EntityId camera_follow;
@ -406,19 +385,14 @@ Struct(EntBin) {
u32 last; u32 last;
}; };
/* ========================== *
* Nil
* ========================== */
Inline Entity *sim_ent_nil(void) Inline Entity *sim_ent_nil(void)
{ {
extern Readonly Entity **_g_sim_ent_nil; extern Readonly Entity **_g_sim_ent_nil;
return *_g_sim_ent_nil; return *_g_sim_ent_nil;
} }
/* ========================== * ////////////////////////////////
* Id helpers //~ Id helpers
* ========================== */
Inline b32 sim_ent_id_eq(EntityId a, EntityId b) Inline b32 sim_ent_id_eq(EntityId a, EntityId b)
{ {
@ -430,9 +404,8 @@ Inline b32 sim_ent_id_is_nil(EntityId id)
return EqUid(id.uid, SIM_ENT_NIL_ID.uid); return EqUid(id.uid, SIM_ENT_NIL_ID.uid);
} }
/* ========================== * ////////////////////////////////
* Property helpers //~ Property helpers
* ========================== */
Inline void sim_ent_enable_prop(Entity *ent, EntProp prop) Inline void sim_ent_enable_prop(Entity *ent, EntProp prop)
{ {
@ -483,11 +456,9 @@ Inline b32 sim_ent_should_simulate(Entity *ent)
return result; return result;
} }
/* ========================== * ////////////////////////////////
* Entity functions //~ Acquire operations
* ========================== */
/* Acquire */
Entity *sim_ent_acquire_raw(Snapshot *ss, Entity *parent, EntityId id); Entity *sim_ent_acquire_raw(Snapshot *ss, Entity *parent, EntityId id);
Entity *sim_ent_acquire_local(Entity *parent); Entity *sim_ent_acquire_local(Entity *parent);
Entity *sim_ent_acquire_local_with_id(Entity *parent, EntityId id); Entity *sim_ent_acquire_local_with_id(Entity *parent, EntityId id);
@ -495,14 +466,24 @@ Entity *sim_ent_acquire_sync_src(Entity *parent);
Entity *sim_ent_acquire_sync_src_with_id(Entity *parent, EntityId id); Entity *sim_ent_acquire_sync_src_with_id(Entity *parent, EntityId id);
Entity *sim_ent_acquire_sync_dst(Entity *parent, EntityId ent_id, EntityId owner_id); Entity *sim_ent_acquire_sync_dst(Entity *parent, EntityId ent_id, EntityId owner_id);
////////////////////////////////
//~ Release operations
void sim_ent_release_raw(Entity *ent); void sim_ent_release_raw(Entity *ent);
void sim_ent_release(Entity *ent); void sim_ent_release(Entity *ent);
void sim_ent_release_all_with_prop(Snapshot *ss, EntProp prop); void sim_ent_release_all_with_prop(Snapshot *ss, EntProp prop);
/* Activate */ ////////////////////////////////
//~ Activate operations
void sim_ent_activate(Entity *ent, u64 current_tick); void sim_ent_activate(Entity *ent, u64 current_tick);
/* Id */ ////////////////////////////////
//~ Id operations
u32 index_from_ent(Snapshot *ss, Entity *ent);
Entity *ent_from_index(Snapshot *ss, u32 index);
EntBin *bin_from_id(Snapshot *ss, EntityId id);
void sim_ent_set_id(Entity *ent, EntityId id); void sim_ent_set_id(Entity *ent, EntityId id);
Entity *sim_ent_from_id(Snapshot *ss, EntityId id); Entity *sim_ent_from_id(Snapshot *ss, EntityId id);
EntityId sim_ent_random_id(void); EntityId sim_ent_random_id(void);
@ -510,21 +491,31 @@ EntityId sim_ent_contact_constraint_id_from_contacting_ids(EntityId player_id, E
EntityId sim_ent_collision_debug_id_from_ids(EntityId player_id, EntityId id0, EntityId id1); EntityId sim_ent_collision_debug_id_from_ids(EntityId player_id, EntityId id0, EntityId id1);
EntityId sim_ent_tile_chunk_id_from_tile_chunk_index(Vec2I32 chunk_start); EntityId sim_ent_tile_chunk_id_from_tile_chunk_index(Vec2I32 chunk_start);
/* Query */ ////////////////////////////////
//~ Query operations
Entity *sim_ent_find_first_match_one(Snapshot *ss, EntProp prop); Entity *sim_ent_find_first_match_one(Snapshot *ss, EntProp prop);
Entity *sim_ent_find_first_match_all(Snapshot *ss, EntPropArray props); Entity *sim_ent_find_first_match_all(Snapshot *ss, EntPropArray props);
/* Tree */ ////////////////////////////////
//~ Tree operations
void sim_ent_link_parent(Entity *parent, Entity *child); void sim_ent_link_parent(Entity *parent, Entity *child);
void sim_ent_unlink_from_parent(Entity *ent); void sim_ent_unlink_from_parent(Entity *ent);
/* Xform */ ////////////////////////////////
//~ Xform operations
void sim_ent_mark_child_xforms_dirty(Snapshot *ss, Entity *ent);
Xform sim_ent_get_xform_internal(Snapshot *ss, Entity *ent);
Xform sim_ent_get_xform(Entity *ent); Xform sim_ent_get_xform(Entity *ent);
Xform sim_ent_get_local_xform(Entity *ent); Xform sim_ent_get_local_xform(Entity *ent);
void sim_ent_set_xform(Entity *ent, Xform xf); void sim_ent_set_xform(Entity *ent, Xform xf);
void sim_ent_set_local_xform(Entity *ent, Xform xf); void sim_ent_set_local_xform(Entity *ent, Xform xf);
/* Movement */ ////////////////////////////////
//~ Movement operations
void sim_ent_set_linear_velocity(Entity *ent, Vec2 velocity); void sim_ent_set_linear_velocity(Entity *ent, Vec2 velocity);
void sim_ent_set_angular_velocity(Entity *ent, f32 velocity); void sim_ent_set_angular_velocity(Entity *ent, f32 velocity);
void sim_ent_apply_linear_impulse(Entity *ent, Vec2 impulse, Vec2 world_point); void sim_ent_apply_linear_impulse(Entity *ent, Vec2 impulse, Vec2 world_point);
@ -533,18 +524,26 @@ void sim_ent_apply_force_to_center(Entity *ent, Vec2 force);
void sim_ent_apply_angular_impulse(Entity *ent, f32 impulse); void sim_ent_apply_angular_impulse(Entity *ent, f32 impulse);
void sim_ent_apply_torque(Entity *ent, f32 torque); void sim_ent_apply_torque(Entity *ent, f32 torque);
/* Tile */ ////////////////////////////////
//~ Tile operations
Entity *sim_tile_chunk_from_chunk_index(Snapshot *ss, Vec2I32 chunk_index); Entity *sim_tile_chunk_from_chunk_index(Snapshot *ss, Vec2I32 chunk_index);
Entity *sim_tile_chunk_from_world_tile_index(Snapshot *ss, Vec2I32 world_tile_index); Entity *sim_tile_chunk_from_world_tile_index(Snapshot *ss, Vec2I32 world_tile_index);
TileKind sim_get_chunk_tile(Entity *chunk_ent, Vec2I32 local_tile_index); TileKind sim_get_chunk_tile(Entity *chunk_ent, Vec2I32 local_tile_index);
/* Lerp */ ////////////////////////////////
//~ Lerp operations
void sim_ent_lerp(Entity *e, Entity *e0, Entity *e1, f64 blend); void sim_ent_lerp(Entity *e, Entity *e0, Entity *e1, f64 blend);
/* Sync */ ////////////////////////////////
//~ Sync operations
void sim_ent_sync_acquire_tree(Entity *local_parent, Entity *remote, EntityId remote_player); void sim_ent_sync_acquire_tree(Entity *local_parent, Entity *remote, EntityId remote_player);
void sim_ent_sync(Entity *local, Entity *remote); void sim_ent_sync(Entity *local, Entity *remote);
/* Encode / decode */ ////////////////////////////////
//~ Encode / decode operations
void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1); void sim_ent_encode(BB_Writer *bw, Entity *e0, Entity *e1);
void sim_ent_decode(BB_Reader *br, Entity *e); void sim_ent_decode(BB_Reader *br, Entity *e);