From 859882332874696ad90bc4e3f6f9b33e64e44455 Mon Sep 17 00:00:00 2001
From: rexim <reximkut@gmail.com>
Date: Sun, 1 Jul 2018 23:29:07 +0700
Subject: [PATCH] (#213) Introduce rigid_bodies entity

---
 CMakeLists.txt     |  8 +++++---
 src/rigid_bodies.c | 36 ++++++++++++++++++++++++++++++++++++
 src/rigid_bodies.h | 20 ++++++++++++++++++++
 3 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 src/rigid_bodies.c
 create mode 100644 src/rigid_bodies.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c26136b9..bb17c376 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,20 +39,21 @@ set(SOURCE_FILES
   src/math/rand.c
   src/math/rect.c
   src/math/triangle.c
+  src/rigid_bodies.c
   src/sdl/renderer.c
   src/system/error.c
   src/system/lt.c
-  src/system/lt/lt_slot.c
   src/system/lt/lt_adapters.c
+  src/system/lt/lt_slot.c
 )
 
 set(HEADER_FILES
   src/color.h
   src/game.h
-  src/game/level/boxes.h
   src/game/camera.h
   src/game/level.h
   src/game/level/background.h
+  src/game/level/boxes.h
   src/game/level/goals.h
   src/game/level/lava.h
   src/game/level/lava/wavy_rect.h
@@ -68,11 +69,12 @@ set(HEADER_FILES
   src/math/rand.h
   src/math/rect.h
   src/math/triangle.h
+  src/rigid_bodies.h
   src/sdl/renderer.h
   src/system/error.h
   src/system/lt.h
-  src/system/lt/lt_slot.h
   src/system/lt/lt_adapters.h
+  src/system/lt/lt_slot.h
 )
 
 add_executable(nothing ${SOURCE_FILES} ${HEADER_FILES})
diff --git a/src/rigid_bodies.c b/src/rigid_bodies.c
new file mode 100644
index 00000000..faec8003
--- /dev/null
+++ b/src/rigid_bodies.c
@@ -0,0 +1,36 @@
+#include <assert.h>
+
+#include "./rigid_bodies.h"
+
+rigid_bodies_t *create_rigid_bodies(void)
+{
+    return NULL;
+}
+
+void destroy_rigid_bodies(rigid_bodies_t *rigid_bodies)
+{
+    assert(rigid_bodies);
+}
+
+void rigid_bodies_update(rigid_bodies_t *rigid_bodies,
+                         float delta_time)
+{
+    assert(rigid_bodies);
+    (void) delta_time;
+}
+
+rigid_rect_ref rigid_bodies_create_rect(rigid_bodies_t *rigid_bodies,
+                                        rect_t rect)
+{
+    assert(rigid_bodies);
+    (void) rect;
+
+    return 0;
+}
+
+void rigid_bodies_destroy_rect(rigid_bodies_t *rigid_bodies,
+                               rigid_rect_ref rect_ref)
+{
+    assert(rigid_bodies);
+    (void) rect_ref;
+}
diff --git a/src/rigid_bodies.h b/src/rigid_bodies.h
new file mode 100644
index 00000000..2d95ba6f
--- /dev/null
+++ b/src/rigid_bodies.h
@@ -0,0 +1,20 @@
+#ifndef RIGID_BODIES_H_
+#define RIGID_BODIES_H_
+
+#include "math/rect.h"
+
+typedef struct rigid_bodies_t rigid_bodies_t;
+typedef int rigid_rect_ref;
+
+rigid_bodies_t *create_rigid_bodies(void);
+void destroy_rigid_bodies(rigid_bodies_t *rigid_bodies);
+
+void rigid_bodies_update(rigid_bodies_t *rigid_bodies,
+                         float delta_time);
+
+rigid_rect_ref rigid_bodies_create_rect(rigid_bodies_t *rigid_bodies,
+                                        rect_t rect);
+void rigid_bodies_destroy_rect(rigid_bodies_t *rigid_bodies,
+                               rigid_rect_ref rect_ref);
+
+#endif  // RIGID_BODIES_H_
-- 
2.44.0