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-getComponent functions for Template and Entity

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-error information about adding system with non existing component (prints name of system and component)
-fill components in template with default values
This commit is contained in:
Mergul 2018-09-13 20:53:34 +02:00
parent 4b19907c03
commit 624c899c8c
2 changed files with 30 additions and 5 deletions
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23
source/ecs/manager.d
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@ -51,11 +51,15 @@ class EntityManager
static string genCompList()()
{
string ret;
string ret = "uint comp;";
foreach (i; 1 .. (Parameters!(Sys.update)).length)
{
ret ~= "system.m_components[" ~ (i - 1)
.to!string ~ "] = components_map.get(types[" ~ i.to!string ~ "].stringof);\n";
ret ~= "comp = components_map.get(types[" ~ i.to!string ~ "].stringof, ushort.max);\n
if(comp == ushort.max)assert(0,\"Can't register system \\\"" ~ Sys.stringof
~ "\\\" due to non existing component \\\"\"~types[" ~ i.to!string ~ "].stringof~\"\\\".\");
system.m_components[" ~ (i - 1)
.to!string ~ "] = comp;";
}
return ret;
}
@ -131,10 +135,11 @@ class EntityManager
static assert(0, "Component should have \"__gshared ushort component_id");
}
ushort size = Comp.sizeof;
ComponentInfo info;
info.size = size;
info.size = Comp.sizeof;
info.aligment = Comp.alignof; //8;
info.init_data = Mallocator.instance.makeArray!ubyte(Comp.sizeof);
*cast(Comp*)info.init_data.ptr = Comp();
components.add(info);
Comp.component_id = cast(ushort)(components.length - 1);
@ -196,6 +201,13 @@ class EntityManager
EntityTemplate* temp = Mallocator.instance.make!EntityTemplate;
temp.entity_data = Mallocator.instance.makeArray!ubyte(info.size);
temp.info = info;
//fill components with default data
foreach(comp;info.components)
{
temp.entity_data[info.deltas[comp]..info.deltas[comp]+components[comp].size] = components[comp].init_data;
}
return temp;
}
@ -475,6 +487,7 @@ class EntityManager
{
ushort size;
ushort aligment;
ubyte[] init_data;
}
/************************************************************************************************************************