Merge branch 'brainstorming-systems' into ral

2 files changed, 34 insertions, 0 deletions

diff --git a/src/systems/physics.c b/src/systems/physics.c
new file mode 100644
index 0000000..299c0c1
--- /dev/null
+++ b/src/systems/physics.c
@@ -0,0 +1 @@
+#include "physics.h"
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diff --git a/src/systems/physics.h b/src/systems/physics.h
new file mode 100644
index 0000000..5c96c6e
--- /dev/null
+++ b/src/systems/physics.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include "maths_types.h"
+
+// 'system' means that it gets called per frame
+
+typedef struct physics_settings {
+  f32 gravity_strength;
+} physics_settings;
+
+enum collider_type {
+  cuboid_collider,
+  sphere_collider,
+};
+
+/** @brief generic collider structure */
+typedef struct physics_collider {
+  u64 id; // ? Replace with handle?
+  enum collider_type shape;
+  transform transform;
+  u8 layer;
+  bool on_ground;
+} physics_collider;
+
+typedef struct physics_world {
+  physics_settings settings;
+} physics_world;
+
+physics_world physics_init(physics_settings settings);
+void physics_shutdown(physics_world* phys_world);
+
+/** @brief perform one or more simulation steps */
+void physics_system_update(physics_world* phys_world, f64 deltatime);
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