Disable old ent code

archive/entity/component/physics/entityphysics.h

@@ -0,0 +1,157 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "entity/entitybase.h"
+#include "physics/physicsshape.h"
+#include "physics/physicsbodytype.h"
+
+typedef struct {
+  physicsbodytype_t type;
+  physicsshape_t shape;
+  vec3 velocity;
+  float_t gravityScale;
+  bool_t onGround;
+} entityphysics_t;
+
+/**
+ * Initializes the physics component: allocates a body in PHYSICS_WORLD.
+ * Asserts if the world body limit is reached.
+ */
+void entityPhysicsInit(
+  const entityid_t entityId,
+  const componentid_t componentId
+);
+
+/**
+ * Gets the underlying physics structure (temporarily) for the given entity.
+ * This is really just intended for doing operations faster than using the
+ * getters and setters, but it is preferred that you use those.
+ * 
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @return The physics component data for the given entity and component ID.
+ */
+entityphysics_t *entityPhysicsGet(
+  const entityid_t entityId,
+  const componentid_t componentId
+);
+
+/**
+ * Sets the shape of the entity's physics body. This will not reset the body
+ * state, so if you change from a cube to a sphere, it will keep the same
+ * velocity and onGround state.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @param shape The new shape to set on the physics body.
+ */
+void entityPhysicsSetShape(
+  const entityid_t entityId,
+  const componentid_t componentId,
+  const physicsshape_t shape
+);
+
+/**
+ * Gets the shape of the entity's physics body.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @return The shape of the physics body.
+ */
+physicsshape_t entityPhysicsGetShape(
+  const entityid_t entityId,
+  const componentid_t componentId
+);
+
+/**
+ * Gets the velocity of the entity's physics body.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @param dest The destination vec3 to write the velocity to.
+ */
+void entityPhysicsGetVelocity(
+  const entityid_t entityId,
+  const componentid_t componentId,
+  vec3 dest
+);
+
+/**
+ * Sets the velocity of the entity's physics body. This is not an impulse, so
+ * it will be affected by mass and drag.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @param velocity The new velocity to set on the physics body.
+ */
+void entityPhysicsSetVelocity(
+  const entityid_t entityId,
+  const componentid_t componentId,
+  vec3 velocity
+);
+
+/**
+ * Applies an impulse to the entity's physics body. This is an immediate
+ * velocity change that is not affected by mass or drag. No-op on STATIC bodies.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @param impulse The impulse to apply to the physics body.
+ */
+void entityPhysicsApplyImpulse(
+  const entityid_t entityId,
+  const componentid_t componentId,
+  vec3 impulse
+);
+
+/**
+ * Returns true if the entity's physics body rested on a surface during the last
+ * step or move.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @return True if the body is on the ground, false otherwise.
+ */
+bool_t entityPhysicsIsOnGround(
+  const entityid_t entityId,
+  const componentid_t componentId
+);
+
+/**
+ * Sets the body type of the entity's physics body.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @param type The body type to set.
+ */
+void entityPhysicsSetBodyType(
+  const entityid_t entityId,
+  const componentid_t componentId,
+  const physicsbodytype_t type
+);
+
+/**
+ * Gets the body type of the entity's physics body.
+ *
+ * @param entityId The entity ID.
+ * @param componentId The component ID.
+ * @return The body type of the physics body.
+ */
+physicsbodytype_t entityPhysicsGetBodyType(
+  const entityid_t entityId,
+  const componentid_t componentId
+);
+
+/**
+ * Releases the body slot back to PHYSICS_WORLD. Called automatically when
+ * the component is disposed via the component system.
+ */
+void entityPhysicsDispose(
+  const entityid_t entityId,
+  const componentid_t componentId
+);