From 8622d86c2f977c8786be08d1b555f68d93201d69 Mon Sep 17 00:00:00 2001
From: Bill Rossi <bassguitarbill@gmail.com>
Date: Sat, 1 Mar 2025 11:19:00 -0500
Subject: [PATCH] Separate entity lists

---
 game.c | 49 ++++++++++++++++++++++++++++++++-----------------
 game.h |  3 ++-
 2 files changed, 34 insertions(+), 18 deletions(-)

diff --git a/game.c b/game.c
index 9e1a210..15a2d2d 100644
--- a/game.c
+++ b/game.c
@@ -15,42 +15,53 @@
 #include "enemy.h"
 #include "bullet.h"
 
-#define FOREACH_ENTITY for (size_t i = 0; i < g->entities->count; i++)
-#define INIT_ENTITY Entity *e = g->entities->entities[i]
+#define FOREACH_ENEMY for (size_t i = 0; i < g->enemies->count; i++)
+#define INIT_ENEMY Entity *e = g->enemies->entities[i]
+#define FOREACH_BULLET for (size_t i = 0; i < g->bullets->count; i++)
+#define INIT_BULLET Entity *e = g->bullets->entities[i]
 
 void initialize_game(Game *g) {
   g->should_close = false;
   g->player = malloc(sizeof(Player));
   initialize_player(g->player);
-  g->entities = malloc(sizeof(Entities));
-  g->entities->entities = malloc(10 * sizeof(Entity*));
-  g->entities->count = 0;
-  g->entities->capacity = 10;
+  g->enemies = malloc(sizeof(Entities));
+  g->enemies->entities = malloc(10 * sizeof(Entity*));
+  g->enemies->count = 0;
+  g->enemies->capacity = 10;
+  g->bullets = malloc(sizeof(Entities));
+  g->bullets->entities = malloc(10 * sizeof(Entity*));
+  g->bullets->count = 0;
+  g->bullets->capacity = 10;
 }
 
-void add_entity(Game *g, Entity *e) {
-  if (g->entities->count >= g->entities->capacity) {
-    g->entities->capacity *= 2;
-    g->entities->entities = realloc(g->entities->entities, g->entities->capacity * sizeof(Entity*));
+void add_entity(Entities *entities, Entity *e) {
+  if (entities->count >= entities->capacity) {
+    entities->capacity *= 2;
+    entities->entities = realloc(entities->entities, entities->capacity * sizeof(Entity*));
   }
-  g->entities->entities[g->entities->count++] = e;
+  entities->entities[entities->count++] = e;
 }
 
 void handle_input(Game *g) {
   handle_player_input(g->player);
   if (IsKeyPressed(KEY_S)) {
-    add_entity(g, spawn_enemy());
+    add_entity(g->enemies, spawn_enemy());
   }
   if (IsKeyPressed(KEY_SPACE)) {
-    add_entity(g, spawn_bullet(g->player->position));
+    add_entity(g->bullets, spawn_bullet(g->player->position));
   }
 }
 
 void run_frame(Game *g) {
   handle_input(g);
   move_player(g->player);
-  FOREACH_ENTITY {
-    INIT_ENTITY;
+  FOREACH_ENEMY {
+    INIT_ENEMY;
+    e->tick(e, GetFrameTime());
+  }
+
+  FOREACH_BULLET {
+    INIT_BULLET;
     e->tick(e, GetFrameTime());
   }
 }
@@ -59,8 +70,12 @@ void draw_frame(Game *g) {
   BeginDrawing();
   ClearBackground(RAYWHITE);
   draw_player(g->player);
-  FOREACH_ENTITY {
-    INIT_ENTITY;
+  FOREACH_ENEMY {
+    INIT_ENEMY;
+    e->draw(e);
+  }
+  FOREACH_BULLET {
+    INIT_BULLET;
     e->draw(e);
   }
   EndDrawing();
diff --git a/game.h b/game.h
index c3fb0e6..a153a46 100644
--- a/game.h
+++ b/game.h
@@ -17,7 +17,8 @@
 
 typedef struct Game {
   Player *player;
-  Entities *entities;
+  Entities *enemies;
+  Entities *bullets;
   /*
   Levels levels;
   */