Initial commit

src/game/sprites.h

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+#ifndef JNR_SPRITES_H
+#define JNR_SPRITES_H
+
+#include <SDL2/SDL.h>
+#include "engine/animation.h"
+
+/* Sprite sheet layout:
+ * Each sprite cell is 16x16 pixels.
+ * The sheet is organized in rows:
+ *
+ * Row 0: Player idle (2 frames), run (4 frames), jump (1), fall (1)
+ * Row 1: Grunt idle (2 frames), walk (4 frames), death (2 frames)
+ * Row 2: Flyer idle (2 frames), fly (4 frames), death (2 frames)
+ * Row 3: Projectiles: bullet (2 frames), impact (3 frames), enemy bullet (2)
+ */
+
+#define SPRITE_CELL  16
+
+/* Generate the spritesheet texture (call after renderer is ready) */
+SDL_Texture *sprites_generate(SDL_Renderer *renderer);
+
+/* ── Player animations ─────────────────────────── */
+extern AnimDef anim_player_idle;
+extern AnimDef anim_player_run;
+extern AnimDef anim_player_jump;
+extern AnimDef anim_player_fall;
+
+/* ── Grunt animations ──────────────────────────── */
+extern AnimDef anim_grunt_idle;
+extern AnimDef anim_grunt_walk;
+extern AnimDef anim_grunt_death;
+
+/* ── Flyer animations ──────────────────────────── */
+extern AnimDef anim_flyer_idle;
+extern AnimDef anim_flyer_fly;
+extern AnimDef anim_flyer_death;
+
+/* ── Projectile animations ─────────────────────── */
+extern AnimDef anim_bullet;
+extern AnimDef anim_bullet_impact;
+extern AnimDef anim_enemy_bullet;
+
+/* Initialize all animation definitions */
+void sprites_init_anims(void);
+
+/* The global spritesheet texture */
+extern SDL_Texture *g_spritesheet;
+
+#endif /* JNR_SPRITES_H */