refactor(entity): replace EntityManager with typed Entities struct

1 files changed, 126 insertions, 0 deletions

diff --git a/include/entities.h b/include/entities.h
new file mode 100644
index 0000000..7bd38f3
--- /dev/null
+++ b/include/entities.h
@@ -0,0 +1,126 @@
+#pragma once
+
+#include "raylib.h"
+#include "raytmx.h"
+
+#include "map.h"
+#include "player.h"
+
+#define MAX_ENTITIES 120
+
+typedef enum {
+  PICKUP_COIN,
+  PICKUP_POTION,
+  PICKUP_BOMB,
+  PICKUP_FULL_HEART,
+  PICKUP_HALF_HEART,
+  PICKUP_GOLD_BAR,
+  PICKUP_GOLD_NUGGET
+} PickupType;
+
+static const int PICKUP_TILE_ID[] = {0, 4, 8, 12, 16, 20, 24};
+
+typedef enum { STATE_IDLE, STATE_PATROL, STATE_CHASE, STATE_ATTACK } EnemyState;
+
+typedef struct {
+  PickupType type;
+  Vector2 position;
+  Rectangle bounds;
+  int value;
+  bool active;
+  uint32_t gid;
+} Pickup;
+
+typedef struct {
+  Vector2 position;
+  Rectangle bounds;
+  int uniqueId;
+  bool active;
+  uint32_t gid;
+} Key;
+
+typedef struct {
+  Vector2 position;
+  Rectangle bounds;
+  int health;
+  EnemyState state;
+
+  TmxTileset tileset;
+  int currentFrame;
+  float frameTime;
+  bool facingRight;
+
+  bool active;
+} Bat;
+
+typedef struct {
+  Vector2 position;
+  Rectangle bounds;
+  int health;
+  EnemyState state;
+
+  TmxTileset tileset;
+  int currentFrame;
+  float frameTime;
+  bool facingRight;
+
+  bool active;
+} Slime;
+
+typedef struct {
+  Vector2 position;
+  Rectangle bounds;
+  int health;
+  EnemyState state;
+
+  TmxTileset tileset;
+  int currentFrame;
+  float frameTime;
+  bool facingRight;
+
+  bool active;
+} FlyingSkull;
+
+typedef struct {
+  Vector2 position;
+  Rectangle bounds;
+  bool active;
+} Vase;
+
+typedef struct {
+  Vector2 position;
+  Rectangle bounds;
+  bool active;
+} Crate;
+
+struct Entities {
+  Pickup pickups[MAX_ENTITIES];
+  int pickupsCount;
+
+  Key keys[MAX_ENTITIES];
+  int keysCount;
+
+  Bat bats[MAX_ENTITIES];
+  int batsCount;
+
+  Slime slimes[MAX_ENTITIES];
+  int slimesCount;
+
+  FlyingSkull flyingSkulls[MAX_ENTITIES];
+  int flyingSkullsCount;
+
+  Vase vases[MAX_ENTITIES];
+  int vasesCount;
+
+  Crate crates[MAX_ENTITIES];
+  int cratesCount;
+};
+
+void UpdateBat(Bat *bat, Player *player, Map *map);
+void DrawBat(Bat *bat);
+
+void UpdateSlime(Slime *slime, Player *player, Map *map);
+void DrawSlime(Slime *slime);
+
+void UpdateFlyingSkull(FlyingSkull *skull, Player *player, Map *map);
+void DrawFlyingSkull(FlyingSkull *skull);