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Merge branch 'unregister_system' into 'master'

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Add unregisterSystem functionality

See merge request Mergul/bubel-ecs!25
This commit is contained in:
Dawid Masiukiewicz 2022-11-12 11:15:31 +00:00
commit 6af3028070
3 changed files with 154 additions and 112 deletions
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2
dub.json
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@ -63,7 +63,7 @@
],
"dflags": [
"-unittest",
"-cov"
"-cov=ctfe"
]
},
{

256
source/bubel/ecs/manager.d
View file

@ -69,11 +69,10 @@ export struct EntityManager
Initialize ECS.
*/
export static void initialize(uint threads_count = 1, uint page_size = 32768,
uint block_pages_count = 128)
uint block_pages_count = 128)
{
if (gEntityManager is null)
{
//gEntityManager = Mallocator.make!EntityManager(threads_count);
gEntityManager = Mallocator.make!EntityManager(threads_count, page_size, block_pages_count);
with (gEntityManager)
@ -172,6 +171,8 @@ export struct EntityManager
foreach (ref system; systems)
{
if (system.isAlive() == false)
continue;
if (system.m_empty)
{
if (system.m_update)
@ -181,7 +182,7 @@ export struct EntityManager
if (system.m_update is null)
{
if (system.m_add_entity || system.m_remove_entity
|| system.m_change_entity || system.m_event_callers.length)
|| system.m_change_entity || system.m_event_callers.length)
{
foreach (info; &entities_infos.byValue)
{
@ -236,6 +237,8 @@ export struct EntityManager
foreach (ref system; systems)
{
if (system.isAlive() == false)
continue;
foreach (caller; system.m_event_callers)
{
event_callers[caller.id]++;
@ -252,6 +255,8 @@ export struct EntityManager
foreach (ref system; systems)
{
if (system.isAlive() == false)
continue;
foreach (caller; system.m_event_callers)
{
events[caller.id].callers[event_callers[caller.id]].callback = caller.callback;
@ -275,7 +280,7 @@ export struct EntityManager
foreach (ref event; events)
{
qsort(event.callers.ptr, event.callers.length,
EventCaller.sizeof, &comapreEventCaller);
EventCaller.sizeof, &comapreEventCaller);
}
//qsort(event_callers.ptr, event_callers.length, EventInfo.sizeof, &compareUShorts);
@ -328,6 +333,23 @@ export struct EntityManager
allocator.freeMemory();
}
/************************************************************************************************************************
Unregister given system form EntityManager.
*/
void unregisterSystem(Sys)()
{
assert(register_state, "unregisterSystem must be called between beginRegister() and endRegister().");
ushort system_id = becsID!Sys;
System* system = getSystem(system_id);
assert(system, "System was not registered");
assert(system.isAlive, "System already unregistered");
system.destroy();
*system = System.init;
}
/************************************************************************************************************************
Same as "void registerSystem(Sys)(int priority, int pass = 0)" but use pass name instead of id.
*/
@ -355,7 +377,7 @@ export struct EntityManager
//alias STC = ParameterStorageClass;
assert(register_state,
"registerSystem must be called between beginRegister() and endRegister().");
"registerSystem must be called between beginRegister() and endRegister().");
version (D_BetterC)
assert(pass < passes.length, "Update pass doesn't exist.");
else
@ -405,7 +427,7 @@ export struct EntityManager
// enum EventName = fullyQualifiedName!(Unqual!(EventParamType));//.stringof;
ushort evt = events_map.get(cast(char[]) EventName, ushort.max);
assert(evt != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing event \"" ~ EventName ~ "\".");
callers[i].callback = cast(void*)&callEventHandler!(EventParamType);
@ -448,14 +470,14 @@ export struct EntityManager
bool checkExcludedComponentsSomething(Sys)()
{
return __traits(compiles, allSameType!(string, typeof(Sys.ExcludedComponents))) && allSameType!(string,
typeof(Sys.ExcludedComponents)) && isExpressions!(Sys.ExcludedComponents);
typeof(Sys.ExcludedComponents)) && isExpressions!(Sys.ExcludedComponents);
}
foreach (member; __traits(allMembers, Sys.EntitiesData))
{
alias MemberType = typeof(__traits(getMember, Sys.EntitiesData, member));
if (member == "length" || member == "thread_id" || member == "job_id"
|| is(MemberType == Entity[]) || is(MemberType == const(Entity)[]))
|| is(MemberType == Entity[]) || is(MemberType == const(Entity)[]))
{
//continue;
}
@ -638,7 +660,7 @@ export struct EntityManager
}
static void allocateSystemComponents(ComponentsIndices!component_counts components_info)(
ref System system)
ref System system)
{
size_t req = components_info.req.length;
size_t opt = components_info.optional.length;
@ -672,14 +694,14 @@ export struct EntityManager
bool checkExcludedComponentsSomething(Sys)()
{
return __traits(compiles, allSameType!(string, typeof(Sys.ExcludedComponents))) && allSameType!(string,
typeof(Sys.ExcludedComponents)) && isExpressions!(Sys.ExcludedComponents);
typeof(Sys.ExcludedComponents)) && isExpressions!(Sys.ExcludedComponents);
}
foreach (member; __traits(allMembers, Sys.EntitiesData))
{
alias MemberType = typeof(__traits(getMember, Sys.EntitiesData, member));
if (member == "length" || member == "thread_id" || member == "job_id"
|| is(MemberType == Entity[]) || is(MemberType == const(Entity)[]))
|| is(MemberType == Entity[]) || is(MemberType == const(Entity)[]))
{
if (is(MemberType == Entity[]) || is(MemberType == const(Entity)[]))
components_info.entites_array = member;
@ -787,23 +809,23 @@ export struct EntityManager
else static if (member == "length")
{
static assert(isIntegral!(MemberType),
"EntitiesData 'length' member must be integral type.");
"EntitiesData 'length' member must be integral type.");
static assert(MemberType.sizeof > 1,
"EntitiesData 'length' member can't be byte or ubyte.");
"EntitiesData 'length' member can't be byte or ubyte.");
}
else static if (member == "thread_id")
{
static assert(isIntegral!(MemberType),
"EntitiesData 'thread_id' member must be integral type.");
"EntitiesData 'thread_id' member must be integral type.");
static assert(MemberType.sizeof > 1,
"EntitiesData 'thread_id' member can't be byte or ubyte.");
"EntitiesData 'thread_id' member can't be byte or ubyte.");
}
else static if (member == "job_id")
{
static assert(isIntegral!(MemberType),
"EntitiesData 'job_id' member must be integral type.");
"EntitiesData 'job_id' member must be integral type.");
static assert(MemberType.sizeof > 1,
"EntitiesData 'job_id' member can't be byte or ubyte.");
"EntitiesData 'job_id' member can't be byte or ubyte.");
}
else static if (!(isArray!(MemberType)))
static assert(0, "EntitiesData members should be arrays of elements!");
@ -817,7 +839,7 @@ export struct EntityManager
ushort comp = components_map.get(cast(char[]) comp_info.type, ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing component.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -829,7 +851,7 @@ export struct EntityManager
ushort comp = components_map.get(cast(char[]) comp_info.type, ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing component.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -841,7 +863,7 @@ export struct EntityManager
ushort comp = components_map.get(cast(char[]) comp_info.type, ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing component.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -853,7 +875,7 @@ export struct EntityManager
ushort comp = components_map.get(cast(char[]) comp_info.type, ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing component.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -865,7 +887,7 @@ export struct EntityManager
ushort comp = components_map.get(cast(char[]) comp_info.type, ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing component.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -875,14 +897,14 @@ export struct EntityManager
}
static void fillInputData(ref Sys.EntitiesData input_data, EntityInfo* info,
EntitiesBlock* block, uint offset, uint entities_count, System* system)
EntitiesBlock* block, uint offset, uint entities_count, System* system)
{
//enum ComponentsIndices components_info = getComponentsInfo();
static if (components_info.entites_array)
{
__traits(getMember, input_data, components_info.entites_array) = (
cast(Entity*) block.dataBegin())[offset .. entities_count];
cast(Entity*) block.dataBegin())[offset .. entities_count];
}
static if (hasMember!(Sys.EntitiesData, "length"))
@ -902,8 +924,7 @@ export struct EntityManager
__traits(getMember, input_data, comp_info.name) = (
cast(typeof(
(typeof(__traits(getMember, Sys.EntitiesData, comp_info.name))).init[0]
)*)
(cast(void*) block + info.deltas[system.m_components[iii]])
)*)(cast(void*) block + info.deltas[system.m_components[iii]])
)[offset .. entities_count];
}
@ -911,7 +932,7 @@ export struct EntityManager
.. components_info.m_optional_counter])
{
if (system.m_optional_components[iii] < info.deltas.length
&& info.deltas[system.m_optional_components[iii]] != 0)
&& info.deltas[system.m_optional_components[iii]] != 0)
{
__traits(getMember, input_data, comp_info.name) = (cast(ForeachType!(typeof(__traits(getMember,
Sys.EntitiesData, comp_info.name)))*)(cast(
@ -1010,7 +1031,7 @@ export struct EntityManager
static if (hasMember!(Sys.EntitiesData, "thread_id"))
{
input_data.thread_id = cast(
typeof(input_data.thread_id)) data.thread_id;
typeof(input_data.thread_id)) data.thread_id;
}
static if (hasMember!(Sys.EntitiesData, "job_id"))
@ -1021,7 +1042,7 @@ export struct EntityManager
//s.onUpdate(input_data);
(cast(typeof(&__traits(getOverloads, s,
"onUpdate")[OnUpdateOverloadNum])) data.update_delegate)(
input_data);
input_data);
}
block = block.next_block;
offset = 0;
@ -1091,15 +1112,15 @@ export struct EntityManager
foreach (func; __traits(getOverloads, Sys, func_name))
{
static if ((Parameters!(func)).length == 1
&& is(Parameters!(func)[0] == Sys.EntitiesData)
&& is(ReturnType!(func) == RetType))
&& is(Parameters!(func)[0] == Sys.EntitiesData)
&& is(ReturnType!(func) == RetType))
{
static RetType callFunc(ref ListenerCallData data)
{
Sys* s = cast(Sys*) data.system.m_system_pointer;
Sys.EntitiesData input_data;
fillInputData(input_data, data.block.type_info,
data.block, data.begin, data.end, data.system);
data.block, data.begin, data.end, data.system);
static if (is(RetTyp == void))
mixin("s." ~ func_name ~ "(input_data)");
else
@ -1120,8 +1141,8 @@ export struct EntityManager
foreach (func; __traits(getOverloads, Sys, func_name))
{
static if ((Parameters!(func)).length == 1
&& is(Parameters!(func)[0] == EntityInfo*)
&& is(ReturnType!(func) == RetType))
&& is(Parameters!(func)[0] == EntityInfo*)
&& is(ReturnType!(func) == RetType))
{
static RetType callFunc(void* system_pointer, EntityInfo* info)
{
@ -1156,14 +1177,16 @@ export struct EntityManager
system.m_priority = priority;
//(cast(Sys*) system.m_system_pointer).__ecsInitialize();
//system.jobs = (cast(Sys*) system.m_system_pointer)._ecs_jobs;
static if(__traits(hasMember, Sys ,"__becs_jobs_count"))system.jobs = Mallocator.makeArray!(Job)(Sys.__becs_jobs_count);
else system.jobs = Mallocator.makeArray!(Job)(32);
static if (__traits(hasMember, Sys, "__becs_jobs_count"))
system.jobs = Mallocator.makeArray!(Job)(Sys.__becs_jobs_count);
else
system.jobs = Mallocator.makeArray!(Job)(32);
static if (OnUpdateOverloadNum != -1)
{
Sys* s = cast(Sys*) system.m_system_pointer;
system.m_update_delegate = cast(void delegate())&__traits(getOverloads,
s, "onUpdate")[OnUpdateOverloadNum];
s, "onUpdate")[OnUpdateOverloadNum];
}
genCompList(system, components_map);
@ -1171,10 +1194,10 @@ export struct EntityManager
foreach (iii, comp_info; components_info.readonlyDeps)
{
ushort comp = external_dependencies_map.get(cast(const(char)[]) comp_info.type,
ushort.max);
ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing dependency.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -1187,7 +1210,7 @@ export struct EntityManager
ushort comp = external_dependencies_map.get(cast(char[]) comp_info.type, ushort.max);
version (D_BetterC)
assert(comp != ushort.max,
"Can't register system \"" ~ SystemName
"Can't register system \"" ~ SystemName
~ "\" due to non existing dependency.");
else
assert(comp != ushort.max, "Can't register system \"" ~ SystemName
@ -1279,8 +1302,8 @@ export struct EntityManager
// }
static if (hasMember!(Comp, "onDestroy") && isFunction!(Comp.onDestroy)
&& is(ReturnType!(Comp.onDestroy) == void)
&& Parameters!(Comp.onDestroy).length == 0)
&& is(ReturnType!(Comp.onDestroy) == void)
&& Parameters!(Comp.onDestroy).length == 0)
{
static void callDestroy(void* pointer) nothrow @nogc
{
@ -1291,7 +1314,7 @@ export struct EntityManager
}
static if (hasMember!(Comp, "onCreate") && isFunction!(Comp.onCreate)
&& is(ReturnType!(Comp.onCreate) == void) && Parameters!(Comp.onCreate).length == 0)
&& is(ReturnType!(Comp.onCreate) == void) && Parameters!(Comp.onCreate).length == 0)
{
static void callCreate(void* pointer) nothrow @nogc
{
@ -1337,7 +1360,7 @@ export struct EntityManager
// }
static if (hasMember!(Ev, "onDestroy") && isFunction!(Ev.onDestroy)
&& is(ReturnType!(Ev.onDestroy) == void) && Parameters!(Ev.onDestroy).length == 0)
&& is(ReturnType!(Ev.onDestroy) == void) && Parameters!(Ev.onDestroy).length == 0)
{
static void callDestroy(void* pointer)
{
@ -1371,10 +1394,10 @@ export struct EntityManager
Sys* s;
static assert(isDelegate!func, "Function must be delegate.");
static assert(__traits(hasMember, Sys, "EntitiesData"),
"Can't call function with system which hasn't EntitesData structure.");
"Can't call function with system which hasn't EntitesData structure.");
///TODO: make possibly to call function to group without system with onUpdate function
static assert(__traits(hasMember, Sys, "onUpdate"),
"Can't call function with system which hasn't onUpdate function callback.");
"Can't call function with system which hasn't onUpdate function callback.");
// static assert(is(SetFunctionAttributes!(T, functionLinkage!(s.onUpdate),
// functionAttributes!(s.onUpdate)) == typeof(&s.onUpdate)),
// "Function must match system update function."); FIXME: It's lead to crash on android build
@ -1382,7 +1405,9 @@ export struct EntityManager
System* system = getSystem(becsID!Sys);
assert(system != null,
"System must be registered in EntityManager before any funcion can be called.");
"System must be registered in EntityManager before any funcion can be called.");
assert(system.isAlive(), "System must be alive (registered) in order to call entities function on its entities");
if (!system.m_any_system_caller)
return;
@ -1424,7 +1449,7 @@ export struct EntityManager
foreach (info; caller.infos)
{
CallData data = CallData(caller.system_id, sys, info,
sys.m_update_delegate);
sys.m_update_delegate);
data.update();
}
}
@ -1446,7 +1471,7 @@ export struct EntityManager
assert(!register_state);
assert(pass < passes.length);
assert(m_dispatch_jobs,
"Can't update with multithreading without JobDispatch function. Please use setJobDispatchFunc().");
"Can't update with multithreading without JobDispatch function. Please use setJobDispatchFunc().");
Vector!CallData tmp_datas;
tmp_datas.reserve(8);
@ -1459,7 +1484,7 @@ export struct EntityManager
void nextJob()
{
CallData[] callers = m_call_data_allocator.getCallData(
cast(uint) tmp_datas.length);
cast(uint) tmp_datas.length);
//callers[0 .. $] = tmp_datas[0 .. $];
memcpy(callers.ptr, &tmp_datas[0], CallData.sizeof * tmp_datas.length);
tmp_datas.clear();
@ -1514,7 +1539,7 @@ export struct EntityManager
//if this info will fill job
if ((blocks_count - 1) * info.max_entities + entities_count
+ info.last_block.entities_count - first_elem >= entities_per_job)
+ info.last_block.entities_count - first_elem >= entities_per_job)
{
int reamaining_entities = (entities_per_job - entities_count - (
first_block.entities_count - first_elem));
@ -1535,9 +1560,9 @@ export struct EntityManager
assert(entities_per_job == full_blocks_count * info.max_entities + entities_count + (
first_block.entities_count - first_elem));
CallData data = CallData(caller.system_id, sys,
info, sys.m_update_delegate, first_block,
cast(ushort)(full_blocks_count + 1),
cast(ushort) first_elem, 0);
info, sys.m_update_delegate, first_block,
cast(ushort)(full_blocks_count + 1),
cast(ushort) first_elem, 0);
tmp_datas.add(data);
first_elem = 0;
blocks_count -= full_blocks_count + 1;
@ -1546,14 +1571,14 @@ export struct EntityManager
else
{
entities_count += full_blocks_count * info.max_entities + (
first_block.entities_count - first_elem); // - first_elem;
first_block.entities_count - first_elem); // - first_elem;
uint last_elem = entities_per_job - entities_count; // + first_elem - 1;
assert(last_elem > 0);
assert(last_elem <= block.entities_count);
CallData data = CallData(caller.system_id, sys,
info, sys.m_update_delegate, first_block,
cast(ushort)(full_blocks_count + 2),
cast(ushort) first_elem, cast(ushort) last_elem);
info, sys.m_update_delegate, first_block,
cast(ushort)(full_blocks_count + 2),
cast(ushort) first_elem, cast(ushort) last_elem);
tmp_datas.add(data);
first_elem = last_elem;
blocks_count -= full_blocks_count + 1;
@ -1570,8 +1595,8 @@ export struct EntityManager
uint last_elem = entities_per_job - entities_count;
assert(last_elem > 0);
CallData data = CallData(caller.system_id, sys,
info, sys.m_update_delegate, first_block, 1,
cast(ushort) first_elem, cast(ushort)(first_elem + last_elem));
info, sys.m_update_delegate, first_block, 1,
cast(ushort) first_elem, cast(ushort)(first_elem + last_elem));
tmp_datas.add(data);
first_elem += last_elem;
assert(first_elem <= first_block.entities_count);
@ -1591,7 +1616,7 @@ export struct EntityManager
{
//take whole info blocks
CallData data = CallData(caller.system_id, sys, info, sys.m_update_delegate,
first_block, cast(ushort) blocks_count, cast(ushort) first_elem);
first_block, cast(ushort) blocks_count, cast(ushort) first_elem);
tmp_datas.add(data);
entities_count += (blocks_count - 1) * info.max_entities
+ info.last_block.entities_count - first_elem;
@ -1606,7 +1631,7 @@ export struct EntityManager
}
export void setMultithreadingCallbacks(void delegate(JobGroup) dispatch_callback,
uint delegate() get_id_callback)
uint delegate() get_id_callback)
{
m_dispatch_jobs = cast(void delegate(JobGroup jobs) nothrow @nogc) dispatch_callback;
m_thread_id_func = cast(uint delegate() nothrow @nogc) get_id_callback;
@ -1671,7 +1696,7 @@ export struct EntityManager
if (components[comp].size == 0)
continue;
memcpy(temp.entity_data.ptr + info.tmpl_deltas[comp],
components[comp].init_data.ptr, components[comp].size);
components[comp].init_data.ptr, components[comp].size);
}
}
else
@ -1682,8 +1707,8 @@ export struct EntityManager
if (components[comp].size == 0)
continue;
memcpy(cast(void*) temp.entity_data.ptr + info.tmpl_deltas[comp],
cast(void*) block + info.deltas[comp] + components[comp].size * index,
components[comp].size);
cast(void*) block + info.deltas[comp] + components[comp].size * index,
components[comp].size);
}
}
@ -1732,7 +1757,7 @@ export struct EntityManager
if (components[comp].size == 0)
continue;
memcpy(temp.entity_data.ptr + info.tmpl_deltas[comp],
components[comp].init_data.ptr, components[comp].size);
components[comp].init_data.ptr, components[comp].size);
}
return temp;
@ -1748,18 +1773,18 @@ export struct EntityManager
remove_components_ids = array of components to remove from base template
*/
export EntityTemplate* allocateTemplate(EntityTemplate* base_tmpl,
ushort[] components_ids, ushort[] remove_components_ids = null)
ushort[] components_ids, ushort[] remove_components_ids = null)
{
size_t len = base_tmpl.info.components.length + components_ids.length;
ushort[] ids = (cast(ushort*) alloca(ushort.sizeof * len))[0 .. len];
memcpy(ids.ptr, base_tmpl.info.components.ptr,
ushort.sizeof * base_tmpl.info.components.length);
ushort.sizeof * base_tmpl.info.components.length);
memcpy(ids.ptr + base_tmpl.info.components.length, components_ids.ptr,
ushort.sizeof * components_ids.length);
ushort.sizeof * components_ids.length);
qsort(ids.ptr, ids.length, ushort.sizeof, &compareUShorts);
qsort(remove_components_ids.ptr, remove_components_ids.length,
ushort.sizeof, &compareUShorts);
ushort.sizeof, &compareUShorts);
{
uint k = 0;
uint j = 1;
@ -1799,20 +1824,20 @@ export struct EntityManager
foreach (comp; info.components)
{
if (comp < base_tmpl.info.tmpl_deltas.length
&& base_tmpl.info.tmpl_deltas[comp] != ushort.max) //copy data from base component
{
&& base_tmpl.info.tmpl_deltas[comp] != ushort.max) //copy data from base component
{
if (components[comp].size == 0)
continue;
memcpy(temp.entity_data.ptr + info.tmpl_deltas[comp],
base_tmpl.entity_data.ptr + base_tmpl.info.tmpl_deltas[comp],
components[comp].size);
base_tmpl.entity_data.ptr + base_tmpl.info.tmpl_deltas[comp],
components[comp].size);
}
else //fill with default data
{
if (components[comp].size == 0)
continue;
memcpy(temp.entity_data.ptr + info.tmpl_deltas[comp],
components[comp].init_data.ptr, components[comp].size);
components[comp].init_data.ptr, components[comp].size);
}
}
@ -1866,7 +1891,7 @@ export struct EntityManager
alignNum(info.size, info.alignment);
uint block_memory = cast(uint)(
m_page_size - EntitiesBlock.sizeof - (info.size - components_size));
m_page_size - EntitiesBlock.sizeof - (info.size - components_size));
//uint entity_comps_size = EntityID.sizeof;
uint mem_begin = EntitiesBlock.sizeof;
@ -1887,20 +1912,21 @@ export struct EntityManager
foreach (i, ref system; systems)
{
if (system.isAlive() == false)
continue;
if (system.m_empty)
continue;
if (system.m_update is null)
{
if (system.m_add_entity || system.m_remove_entity
|| system.m_change_entity || system.m_event_callers.length)
|| system.m_change_entity || system.m_event_callers.length)
connectListenerToEntityInfo(*info, cast(uint) i);
continue;
}
addSystemCaller(*info, cast(uint) i);
}
info.comp_add_info = Mallocator.makeArray!(EntityInfo*)(gEntityManager.components.length);
//info.comp_rem_info = Mallocator.makeArray!(EntityInfo*)(gEntityManager.components.length);
info.comp_add_info = Mallocator.makeArray!(EntityInfo*)(info.deltas.length);
info.comp_rem_info = Mallocator.makeArray!(EntityInfo*)(info.deltas.length);
foreach (comp; info.components)
@ -2059,7 +2085,9 @@ export struct EntityManager
}
///call Custom Entity Filter test if function exists
if(system.m_filter_entity && !(cast(bool function(void* system_pointer, EntityInfo* info) @nogc nothrow)system.m_filter_entity)(system, &entity))return;
if (system.m_filter_entity && !(cast(bool function(void* system_pointer, EntityInfo* info) @nogc nothrow) system
.m_filter_entity)(system, &entity))
return;
entity.systems[system_id] = true;
}
@ -2104,7 +2132,8 @@ export struct EntityManager
System* system = &systems[system_id];
connectListenerToEntityInfo(info, system_id);
if(!info.systems[system_id])return;
if (!info.systems[system_id])
return;
uint index = 0;
for (; index < passes[system.m_pass].system_callers.length; index++)
@ -2213,7 +2242,7 @@ export struct EntityManager
if (comp_size == 0)
continue;
memcpy(cast(void*) new_block + new_info.deltas[comp] + new_block.entities_count * comp_size,
cast(void*) block + info.deltas[comp] + ind * comp_size, comp_size);
cast(void*) block + info.deltas[comp] + ind * comp_size, comp_size);
}
new_block.entities_count++;
@ -2227,7 +2256,7 @@ export struct EntityManager
if (!info.systems[listener])
{
callAddEntityListener(&systems[listener], new_info, new_block,
new_block.entities_count - 1, new_block.entities_count);
new_block.entities_count - 1, new_block.entities_count);
}
}
}
@ -2239,7 +2268,7 @@ export struct EntityManager
if (info.systems[listener])
{
callChangeEntityListener(&systems[listener], new_info, new_block,
new_block.entities_count - 1, new_block.entities_count, del_ids);
new_block.entities_count - 1, new_block.entities_count, del_ids);
}
}
}
@ -2390,7 +2419,7 @@ export struct EntityManager
if (!info.systems[listener])
{
callAddEntityListener(&systems[listener], new_info, new_block,
new_block.entities_count - 1, new_block.entities_count);
new_block.entities_count - 1, new_block.entities_count);
}
}
}
@ -2402,7 +2431,7 @@ export struct EntityManager
if (info.systems[listener])
{
callChangeEntityListener(&systems[listener], new_info, new_block,
new_block.entities_count - 1, new_block.entities_count, new_ids);
new_block.entities_count - 1, new_block.entities_count, new_ids);
}
}
}
@ -2445,7 +2474,7 @@ export struct EntityManager
{
if (components[ref_.component_id].size != 0)
data.changeEntitiesList.add(
(cast(ubyte*) ref_.ptr)[0 .. components[ref_.component_id].size]);
(cast(ubyte*) ref_.ptr)[0 .. components[ref_.component_id].size]);
}
}
@ -2495,12 +2524,12 @@ export struct EntityManager
ushort size = components[comp].size;
if (size != 0)
memcpy(cast(void*) new_block + info.deltas[comp] + new_id * size,
cast(void*) block + info.deltas[comp] + size * index, size);
cast(void*) block + info.deltas[comp] + size * index, size);
if (components[comp].create_callback)
{
components[comp].create_callback(
cast(void*) new_block + info.deltas[comp] + new_id * size);
cast(void*) new_block + info.deltas[comp] + new_id * size);
}
}
@ -2557,7 +2586,7 @@ export struct EntityManager
uint size = components[comp].size;
if (size != 0)
memcpy(cast(void*) block + info.deltas[comp] + size * id,
tmpl.entity_data.ptr + info.tmpl_deltas[comp], size);
tmpl.entity_data.ptr + info.tmpl_deltas[comp], size);
}
foreach (comp; replacement)
@ -2579,7 +2608,7 @@ export struct EntityManager
if (components[comp].create_callback)
{
components[comp].create_callback(
cast(void*) block + info.deltas[comp] + id * components[comp].size);
cast(void*) block + info.deltas[comp] + id * components[comp].size);
}
}
@ -2714,7 +2743,7 @@ export struct EntityManager
}
private void removeEntityNoID(Entity* entity, EntitiesBlock* block,
bool call_destructors = false) nothrow @nogc
bool call_destructors = false) nothrow @nogc
{
EntityInfo* info = block.type_info;
@ -2846,7 +2875,7 @@ export struct EntityManager
}
private static void callAddEntityListener(System* system, EntityInfo* info,
EntitiesBlock* block, int begin, int end) @nogc nothrow
EntitiesBlock* block, int begin, int end) @nogc nothrow
{
ListenerCallData data;
data.system = system;
@ -2857,7 +2886,7 @@ export struct EntityManager
}
private void callRemoveEntityListeners(EntityInfo* info, EntitiesBlock* block, int begin,
int end) @nogc nothrow
int end) @nogc nothrow
{
foreach (listener; info.remove_listeners)
{
@ -2867,7 +2896,7 @@ export struct EntityManager
}
private static void callRemoveEntityListener(System* system,
EntityInfo* info, EntitiesBlock* block, int begin, int end) @nogc nothrow
EntityInfo* info, EntitiesBlock* block, int begin, int end) @nogc nothrow
{
ListenerCallData data;
data.system = system;
@ -2878,7 +2907,7 @@ export struct EntityManager
}
private void callChangeEntityListener(System* system, EntityInfo* info,
EntitiesBlock* block, int begin, int end, ushort[] ch_ids) @nogc nothrow
EntitiesBlock* block, int begin, int end, ushort[] ch_ids) @nogc nothrow
{
int i = 0;
int j = 0;
@ -3032,7 +3061,7 @@ export struct EntityManager
foreach (caller; events[i].callers)
{
if (call_data.block.type_info.systems[caller.system.m_id] == false
|| !caller.system.enabled || !caller.system.willExecute)
|| !caller.system.enabled || !caller.system.willExecute)
continue;
call_data.system_pointer = caller.system.m_system_pointer;
(cast(void function(ref EventCallData) nothrow @nogc) caller
@ -3095,9 +3124,11 @@ export struct EntityManager
foreach (ref system; systems)
{
if (system.isAlive() == false)
continue;
if (system.enabled && system.m_begin)
system.m_execute = (cast(bool function(void*)) system.m_begin)(
system.m_system_pointer);
system.m_system_pointer);
}
}
@ -3109,6 +3140,9 @@ export struct EntityManager
foreach (ref system; systems)
{
if (system.isAlive() == false)
continue;
if (system.enabled && system.m_end)
(cast(void function(void*)) system.m_end)(system.m_system_pointer);
}
@ -3247,7 +3281,7 @@ export struct EntityManager
}
qsort(pass.system_callers.array.ptr, pass.system_callers.length,
(SystemCaller*).sizeof, &compareSystems);
(SystemCaller*).sizeof, &compareSystems);
foreach (i, caller; pass.system_callers)
caller.job_group.id = cast(uint) i;
@ -3374,7 +3408,7 @@ export struct EntityManager
if (comp_add_info.length <= id)
{
EntityInfo*[] new_infos = Mallocator.makeArray!(EntityInfo*)(
gEntityManager.components.length);
gEntityManager.components.length);
if (comp_add_info !is null)
{
//new_infos[0 .. comp_add_info.length] = comp_add_info[0 .. $];
@ -3419,7 +3453,7 @@ export struct EntityManager
return new_info;
}
EntityInfo* getNewInfoRemove(ushort id) return
EntityInfo* getNewInfoRemove(ushort id) return
{
/*if (comp_rem_info.length <= id)
{
@ -3462,7 +3496,8 @@ export struct EntityManager
export bool hasComponent(ushort component_id)
{
if(component_id >= deltas.length || !deltas[component_id])return false;
if (component_id >= deltas.length || !deltas[component_id])
return false;
return true;
}
@ -3531,7 +3566,7 @@ export struct EntityManager
struct EntitiesBlock
{
///return pointer to first element in block
export void* dataBegin() nothrow @nogc pure return
export void* dataBegin() nothrow @nogc pure return
{
ushort dif = EntitiesBlock.sizeof;
return cast(void*)&this + dif;
@ -3614,7 +3649,6 @@ export struct EntityManager
export void execute() nothrow @nogc
{
//gEntityManager.getThreadID();
foreach (ref caller; callers)
{
caller.thread_id = gEntityManager.threadID();
@ -3659,32 +3693,32 @@ export struct EntityManager
struct ThreadData
{
ref Vector!EntityID entitesToRemove() @nogc nothrow return
ref Vector!EntityID entitesToRemove() @nogc nothrow return
{
return entities_to_remove[data_index];
}
ref SimpleVector changeEntitiesList() @nogc nothrow return
ref SimpleVector changeEntitiesList() @nogc nothrow return
{
return change_entities_list[data_index];
}
ref Vector!(EntityInfo*) infosToUpdate() @nogc nothrow return
ref Vector!(EntityInfo*) infosToUpdate() @nogc nothrow return
{
return infos_to_update[data_index];
}
ref Vector!EntityID entitiesToRemovePrev() @nogc nothrow return
ref Vector!EntityID entitiesToRemovePrev() @nogc nothrow return
{
return entities_to_remove[1 - data_index];
}
ref SimpleVector changeEntitiesListPrev() @nogc nothrow return
ref SimpleVector changeEntitiesListPrev() @nogc nothrow return
{
return change_entities_list[1 - data_index];
}
ref Vector!(EntityInfo*) infosToUpdatePrev() @nogc nothrow return
ref Vector!(EntityInfo*) infosToUpdatePrev() @nogc nothrow return
{
return infos_to_update[1 - data_index];
}
@ -3820,5 +3854,5 @@ export struct EntityManager
return ret;
}
}
}

8
source/bubel/ecs/system.d
View file

@ -89,6 +89,14 @@ struct System
return cast(const(char)[]) m_name;
}
/************************************************************************************************************************
Return false if system was unregistered, true otherwise.
*/
export bool isAlive() nothrow @nogc
{
return m_system_pointer != null;
}
package:
void destroy()