From 946934ce092e5855361d95e789043563f031ceeb Mon Sep 17 00:00:00 2001
From: Abdelrahman <said.abdelrahman89@gmail.com>
Date: Sat, 10 May 2025 13:56:17 +0100
Subject: [PATCH] Rename object

---
 main.c | 53 +++++++++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 24 deletions(-)

diff --git a/main.c b/main.c
index d9412d8..f16acd1 100644
--- a/main.c
+++ b/main.c
@@ -17,6 +17,8 @@
 #define min(A, B) (A < B ? A : B)
 #define max(A, B) (A > B ? A : B)
 
+#define OBJECT_COMMON struct {Position position; Scale scale;}
+
 typedef struct Position Position;
 struct Position {
   f32 x;
@@ -35,16 +37,19 @@ struct Velocity {
   f32 y;
 };
 
-typedef struct Object Object;
-struct Object {
-  Position position;
-  Scale scale;
+typedef struct Wanderer Wanderer;
+struct Wanderer {
+  OBJECT_COMMON;
   Velocity velocity;
 };
 
-void init_object(Object *object, XOR256State *state);
-void update_object(Object *object);
-void move_object(Object *object);
+typedef struct SlowZone SlowZone;
+struct SlowZone {
+  OBJECT_COMMON;
+};
+
+void init_wanderer(Wanderer *wanderer, XOR256State *state);
+void move_wanderer(Wanderer *wanderer);
 f32 get_random_float(XOR256State *state);
 
 int main(void) {
@@ -53,18 +58,18 @@ int main(void) {
 
   Allocator arena   = wapp_mem_arena_allocator_init(MB(10));
   XOR256State state = wapp_prng_xorshift_init_state();
-  Object *objects   = wapp_mem_allocator_alloc(&arena, sizeof(Object) * OBJECT_COUNT);
+  Wanderer *objects   = wapp_mem_allocator_alloc(&arena, sizeof(Wanderer) * OBJECT_COUNT);
   assert(objects != NULL);
 
   for (u64 i = 0; i < OBJECT_COUNT; ++i) {
-    Object *object = &(objects[i]);
-    init_object(object, &state);
+    Wanderer *object = &(objects[i]);
+    init_wanderer(object, &state);
   }
 
   while (!WindowShouldClose()) {
     for (u64 i = 0; i < OBJECT_COUNT; ++i) {
-      Object *object = &(objects[i]);
-      move_object(object);
+      Wanderer *object = &(objects[i]);
+      move_wanderer(object);
     }
 
     BeginDrawing();
@@ -72,7 +77,7 @@ int main(void) {
     ClearBackground(BG_COLOR);
 
     for (u64 i = 0; i < OBJECT_COUNT; ++i) {
-      Object *object = &(objects[i]);
+      Wanderer *object = &(objects[i]);
       DrawRectangle(
           (i32)object->position.x,
           (i32)object->position.y,
@@ -92,33 +97,33 @@ int main(void) {
   return 0;
 }
 
-void init_object(Object *object, XOR256State *state) {
-  object->position = (Position){
+void init_wanderer(Wanderer *wanderer, XOR256State *state) {
+  wanderer->position = (Position){
     .x = wapp_prng_xorshift_256(state) % WIDTH,
     .y = wapp_prng_xorshift_256(state) % HEIGHT,
   };
 
   f32 scale = (f32)((wapp_prng_xorshift_256(state) % (MAX_OBJ_DIM + 1 - MIN_OBJ_DIM)) + MIN_OBJ_DIM);
-  object->scale = (Scale){
+  wanderer->scale = (Scale){
     .width  = scale,
     .height = scale,
   };
 
-  object->velocity = (Velocity){
+  wanderer->velocity = (Velocity){
     .x = get_random_float(state),
     // .y = get_random_float(state),
     .y = 0.0f,
   };
 }
 
-void move_object(Object *object) {
-  object->position.x += object->velocity.x;
-  object->position.y += object->velocity.y;
+void move_wanderer(Wanderer *wanderer) {
+  wanderer->position.x += wanderer->velocity.x;
+  wanderer->position.y += wanderer->velocity.y;
 
-  if (object->position.x > WIDTH ||
-      object->position.x + object->scale.width < 0 ||
-      object->position.y > HEIGHT ||
-      object->position.y + object->scale.height < 0
+  if (wanderer->position.x > WIDTH ||
+      wanderer->position.x + wanderer->scale.width < 0 ||
+      wanderer->position.y > HEIGHT ||
+      wanderer->position.y + wanderer->scale.height < 0
   ) {
   }
 }