Theater/Theater-ECS-Example
Theater/Theater-ECS-Example
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Add archetype and change usage to fit api

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This commit is contained in:
Booklordofthedings 2024-11-18 10:28:36 +01:00
parent 265ad04473
commit e63aab283b
4 changed files with 31 additions and 22 deletions
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13
src/MovingBall.bf Normal file
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@ -0,0 +1,13 @@
namespace Theater_ECS_Example;
using Theater_ECS;
struct MovingBall : IArchetypeable
{
public void Instantiate(ECS ecs, Entity e)
{
ecs.Components.AddComponentToEntity(e, ecs.Components.GetId(typeof(Position).GetFullName(.. scope .())), &Position());
ecs.Components.AddComponentToEntity(e, ecs.Components.GetId(typeof(Velocity).GetFullName(.. scope .())), &Velocity());
ecs.Components.AddComponentToEntity(e, ecs.Components.GetId(typeof(Sprite).GetFullName(.. scope .())), &Sprite());
}
}

34
src/Program.bf
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@ -12,51 +12,47 @@ class Program
{
Raylib.InitWindow(1280, 720, "Theater-ECS-Example");
ECS ecs = new .();
defer delete ecs;
defer { DeleteECSAndItems!(ecs); }
RendererSystem rendererSystem = new .();
defer delete rendererSystem;
rendererSystem.RegisterSystem(ecs);
ecs.Systems.RegisterSystem(
new RendererSystem(),
"RendererSystem");
MovementSystem movementSystem = new .();
defer delete movementSystem;
movementSystem.RegisterSystem(ecs);
ecs.Systems.RegisterSystem(
new MovementSystem(),
"MovementSystem");
uint64 entityCounter = 0;
for(int32 i < 50000)
{
entityCounter++;
var entity = ecs.Entity_Create();
ecs.[Friend]_compRegistry.Components[rendererSystem.[Friend]_Components[0]].Add(entity, &Position());
ecs.[Friend]_compRegistry.Components[rendererSystem.[Friend]_Components[1]].Add(entity, &Sprite());
ecs.[Friend]_compRegistry.Components[movementSystem.[Friend]_Components[1]].Add(entity, &Velocity());
ecs.Entities.Create(MovingBall());
}
while(!Raylib.WindowShouldClose())
{
movementSystem.RunSystem(ecs);
ecs.Systems.RunSystem("MovementSystem", ecs)
.IgnoreError();
if(Raylib.IsMouseButtonDown((.)MouseButton.MOUSE_BUTTON_LEFT))
{
entityCounter++;
var entity = ecs.Entity_Create();
ecs.[Friend]_compRegistry.Components[rendererSystem.[Friend]_Components[0]].Add(entity, &Position());
ecs.[Friend]_compRegistry.Components[rendererSystem.[Friend]_Components[1]].Add(entity, &Sprite());
ecs.[Friend]_compRegistry.Components[movementSystem.[Friend]_Components[1]].Add(entity, &Velocity());
ecs.Entities.Create(MovingBall());
}
Raylib.BeginDrawing();
Raylib.ClearBackground(Raylib.RAYWHITE);
rendererSystem.RunSystem(ecs);
ecs.Systems.RunSystem("RendererSystem", ecs)
.IgnoreError();
Raylib.DrawFPS(0,0);
Raylib.DrawText(entityCounter.ToString(.. scope .()), 0, 20, 20, Raylib.BLACK);
Raylib.EndDrawing();
}
}
}

2
src/RendererSystem.bf
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@ -15,6 +15,6 @@ class RendererSystem : System
public override void Run(void* pos, void* sprite)
{
var toDraw = (Position*)pos;
//Raylib.DrawTexture(((Sprite*)sprite).sprite, (.)toDraw.x, (.)toDraw.y, Raylib.WHITE);
Raylib.DrawTexture(((Sprite*)sprite).sprite, (.)toDraw.x, (.)toDraw.y, Raylib.WHITE);
}
}

4
src/Velocity.bf
View file

@ -4,6 +4,6 @@ using System;
struct Velocity
{
public float x = (.)gRand.NextI32() % 30;
public float y = (.)gRand.NextI32() % 30;
public float x = (.)gRand.NextI32() % 60;
public float y = (.)gRand.NextI32() % 60;
}