Created sk_shot DS and implemented sk_uuid module

include/sk_player.h

@@ -30,6 +30,7 @@ typedef enum {
 } sk_player_kind;
 
 typedef struct sk_player {
+  sk_uuid id;
   i8 lobby_id;
   i8 lobby_slot_idx;
   sk_player_kind kind;

include/sk_uuid.h

@@ -0,0 +1,30 @@
+/*
+ * GNU Sparky --- A 5v5 character-based libre tactical shooter
+ * Copyright (C) 2024 Wasym A. Alonso
+ *
+ * This file is part of Sparky.
+ *
+ * Sparky is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Sparky is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Sparky.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#define SK_UUID_LEN 36
+
+typedef struct {
+  char value[SK_UUID_LEN + 1];
+} sk_uuid;
+
+sk_uuid sk_uuid_gen(void);

include/sk_weapon.h

@@ -22,6 +22,7 @@
 #pragma once
 
 #include <raylib.h>
+#include <sk_uuid.h>
 #include <sk_defines.h>
 
 typedef enum {
@@ -44,6 +45,12 @@ typedef struct {
   sk_weapon_ammo_spec ammo;
 } sk_weapon;
 
+typedef struct {
+  Ray bullet;
+  sk_uuid shooter_id;
+  sk_weapon_kind weapon_kind;
+} sk_shot;
+
 static const char * const sk_weapon_kind2name[] = {
   [SK_WEAPON_KIND_7MM] = "7mm"
 };
@@ -58,6 +65,6 @@ void sk_weapon_destroy(sk_weapon *w);
 
 void sk_weapon_draw(sk_weapon *w, Camera3D *cam, Vector3 offset, f32 scale);
 
-void sk_weapon_shoot(sk_weapon *w);
+u8 sk_weapon_shoot(sk_weapon *w, sk_uuid id, Camera3D *cam, sk_shot *shot);
 
 void sk_weapon_reload(sk_weapon *w);

src/sk_player.c

@@ -34,6 +34,7 @@ sk_player sk_player_create(i8 lobby_id, i8 lobby_slot_idx, sk_player_kind kind,
   assert(lobby_id != -1);
   assert(lobby_slot_idx != -1);
   return (sk_player) {
+    .id = sk_uuid_gen(),
     .lobby_id = lobby_id,
     .lobby_slot_idx = lobby_slot_idx,
     .kind = kind,

src/sk_scene_gameplay.c

@@ -19,10 +19,22 @@
  */
 
 
+#include <sk_log.h>
 #include <sk_scene_gameplay.h>
 
 void sk_scene_gameplay_update(sk_state *s) {
-  if (IsMouseButtonPressed(s->config.controls.shoot)) sk_weapon_shoot(&s->player.weapon);
+  if (IsMouseButtonPressed(s->config.controls.shoot)) {
+    sk_shot shot = {0};
+    if (!sk_weapon_shoot(&s->player.weapon, s->player.id, &s->player.camera, &shot)) return;
+    SK_LOG_DEBUG("sk_shot :: {");
+    SK_LOG_DEBUG("  .bullet = {");
+    SK_LOG_DEBUG("    .position = (%f, %f, %f),", shot.bullet.position.x, shot.bullet.position.y, shot.bullet.position.z);
+    SK_LOG_DEBUG("    .direction = (%f, %f, %f)", shot.bullet.direction.x, shot.bullet.direction.y, shot.bullet.direction.z);
+    SK_LOG_DEBUG("  },");
+    SK_LOG_DEBUG("  .shooter_id = %s,", shot.shooter_id.value);
+    SK_LOG_DEBUG("  .weapon_kind = %d", shot.weapon_kind);
+    SK_LOG_DEBUG("};");
+  }
   if (IsKeyPressed(s->config.controls.reload)) sk_weapon_reload(&s->player.weapon);
   sk_player_jump(&s->player, &s->config);
   sk_player_move(&s->player, &s->config, sk_player_peek(&s->player, &s->config));

src/sk_uuid.c

@@ -0,0 +1,40 @@
+/*
+ * GNU Sparky --- A 5v5 character-based libre tactical shooter
+ * Copyright (C) 2024 Wasym A. Alonso
+ *
+ * This file is part of Sparky.
+ *
+ * Sparky is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Sparky is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Sparky.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <raylib.h>
+#include <sk_uuid.h>
+#include <sk_defines.h>
+
+static const char chars[] = {
+  '0', '1', '2', '3',
+  '4', '5', '6', '7',
+  '8', '9', 'a', 'b',
+  'c', 'd', 'e', 'f'
+};
+
+sk_uuid sk_uuid_gen(void) {
+  sk_uuid id = {0};
+  for (u8 i = 0; i < SK_UUID_LEN; ++i) {
+    if (i == 8 || i == 13 || i == 18 || i == 23) id.value[i] = '-';
+    else id.value[i] = chars[GetRandomValue(0, 15)];
+  }
+  return id;
+}

src/sk_weapon.c

@@ -66,13 +66,17 @@ void sk_weapon_draw(sk_weapon *w, Camera3D *cam, Vector3 offset, f32 scale) {
               WHITE);
 }
 
-void sk_weapon_shoot(sk_weapon *w) {
-  if (!w->ammo.magazine || IsSoundPlaying(w->sound_reload)) return;
+u8 sk_weapon_shoot(sk_weapon *w, sk_uuid player_id, Camera3D *cam, sk_shot *shot) {
+  if (!w->ammo.magazine || IsSoundPlaying(w->sound_reload)) return 0;
   ++w->model_anim_frame_count;
   UpdateModelAnimation(w->model, w->model_anims[0], w->model_anim_frame_count);
   if (w->model_anim_frame_count >= w->model_anims[0].frameCount) w->model_anim_frame_count = 0;
   PlaySound(w->sound_shoot);
   --w->ammo.magazine;
+  shot->bullet = GetMouseRay(GetMousePosition(), *cam);
+  shot->shooter_id = player_id;
+  shot->weapon_kind = w->kind;
+  return 1;
 }
 
 void sk_weapon_reload(sk_weapon *w) {