Added a basic MemoryArena.

Added one scratch, one engine and one game arena.
Converted the game alloc to arena + the display stuff.
WIP

Made using Antigravity+gemini
This commit is contained in:
2026-01-17 21:09:23 -05:00
parent 98783b7e8f
commit f95ba51c13
28 changed files with 462 additions and 59 deletions

View File

@@ -3,6 +3,7 @@
#include <concepts>
#include <Core/Common/CoreUtils.h>
#include <Core/Memory/Allocator.h>
#include <Core/Memory/MemoryArena.h>
#include <Engine/Class.h>
#include <Entity/EntityManager.h>
#include <type_traits>
@@ -17,6 +18,8 @@
constexpr Juliet::Class entityKind##entity(#entity, sizeof(#entity) / sizeof(char)); \
const Juliet::Class* entity::Kind = &entityKind##entity;
namespace Game
{
using DerivedType = void*;
@@ -46,8 +49,9 @@ namespace Game
requires EntityConcept<EntityType>
EntityType* MakeEntity(EntityManager& manager, float x, float y)
{
EntityType* result = static_cast<EntityType*>(Juliet::Calloc(1, sizeof(EntityType)));
Entity* base = result->Base = static_cast<Entity*>(Juliet::Calloc(1, sizeof(Entity)));
auto* arena = Juliet::GetGameArena();
EntityType* result = Juliet::ArenaPushType<EntityType>(arena);
Entity* base = result->Base = Juliet::ArenaPushType<Entity>(arena);
base->X = x;
base->Y = y;
base->Derived = result;