From 98b9f3431e0f7c958c13fb1fc1f11af5f0f09651 Mon Sep 17 00:00:00 2001
From: DavoSK <david.svitana@gmail.com>
Date: Thu, 2 Feb 2023 17:49:29 +0100
Subject: [PATCH] random offseting of knifes

---
 code/games/survival/src/game.c          | 2 +-
 code/games/survival/src/system_weapon.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/code/games/survival/src/game.c b/code/games/survival/src/game.c
index 01f5792..2c94ef7 100644
--- a/code/games/survival/src/game.c
+++ b/code/games/survival/src/game.c
@@ -46,7 +46,7 @@ void game_player_joined(uint64_t ent) {
 	//NOTE(DavoSK): add weapon component for testing
 	ecs_world_t* world = world_ecs();
 	ecs_set(world, (ecs_entity_t)ent, WeaponKnife, {
-		.projectile_count = 1,
+		.projectile_count = 10,
 		.damage = 10,
 		.spawn_delay = WEAPON_KNIFE_SPAWN_DELAY
 	});
diff --git a/code/games/survival/src/system_weapon.c b/code/games/survival/src/system_weapon.c
index a399b8e..9a8b71e 100644
--- a/code/games/survival/src/system_weapon.c
+++ b/code/games/survival/src/system_weapon.c
@@ -1,10 +1,11 @@
 #define WEAPON_KNIFE_SPAWN_DELAY 20
-#define WEAPON_PROJECTILE_POS_OFFSET 3.2f
+#define WEAPON_PROJECTILE_POS_OFFSET 10.0f
 #define WEAPON_PROJECTILE_SPEED 500.0f
 #define WEAPON_PROJECTILE_RANGE_LIFETIME 800.0f
 
 //TODO(DavoSK): move to helpers, add srand
 float get_rand_between(float min, float max) {
+    srand (time ( NULL));
     float scale = rand() / (float) RAND_MAX; /* [0, 1.0] */
     return min + scale * ( max - min );      /* [min, max] */
 }
@@ -37,7 +38,8 @@ void WeaponKnifeMechanic(ecs_iter_t *it) {
 
             Position *dest = ecs_get_mut(world_ecs(), e, Position);
             dest->x=pos[i].x;
-            dest->y=pos[i].y+get_rand_between(-WEAPON_PROJECTILE_POS_OFFSET, WEAPON_PROJECTILE_POS_OFFSET);
+            dest->y=pos[i].y+(float)rand()/(float)(RAND_MAX/WEAPON_PROJECTILE_POS_OFFSET);
+            zpl_printf("offset: %f, %d\n", (float)rand()/(float)(RAND_MAX/WEAPON_PROJECTILE_POS_OFFSET), weapon[i].projectile_count);
         }
 
 		weapon[i].spawn_delay = WEAPON_KNIFE_SPAWN_DELAY;