From 1eeef68f5b395f2de2afbde2dba6cae650120668 Mon Sep 17 00:00:00 2001
From: ne_mene <borna.ozanic@gmail.com>
Date: Thu, 2 Apr 2026 12:24:51 +0200
Subject: specks: initial velocity variation

---
 res/speck/test.speck.lua    |  2 +-
 src/scenes/speck_editor.lua |  6 ++++--
 src/specks.lua              | 17 ++++++++++++-----
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/res/speck/test.speck.lua b/res/speck/test.speck.lua
index 8bbf940..925d719 100644
--- a/res/speck/test.speck.lua
+++ b/res/speck/test.speck.lua
@@ -1 +1 @@
-return {["scale_start_max"]=1.3,["scale_end_min"]=0,["scale_end_max"]=0,["forcex"]=0,["forcey"]=502.1,["initial_velx"]=100,["initial_vely"]=0,["spread"]=360,["lifetime_min"]=0.3,["interval"]=0.05,["spawn_width"]=100,["spawn_height"]=100,["lifetime_max"]=0.6,["gradient"]="res/img/test_gradient.png",["texture_path"]="res/img/speck.png",["spawn_shape"]="Point",["spawn_amount_min"]=3,["spawn_amount_max"]=4,["scale_curve"]="Lerp",["scale_start_min"]=0.8,}
\ No newline at end of file
+return {["forcex"]=0,["forcey"]=502.1,["damping"]=0,["initial_velx_min"]=0,["initial_velx_max"]=140.3,["initial_vely_min"]=0,["initial_vely_max"]=0,["spawn_width"]=100,["spawn_height"]=100,["interval"]=0.05,["texture_path"]="res/img/speck.png",["lifetime_max"]=0.6,["lifetime_min"]=0.3,["gradient"]="res/img/test_gradient.png",["spread"]=360,["spawn_shape"]="Point",["spawn_amount_min"]=3,["spawn_amount_max"]=4,["scale_curve"]="Lerp",["scale_start_min"]=0.8,["scale_start_max"]=1.3,["scale_end_min"]=0,["scale_end_max"]=0,}
\ No newline at end of file
diff --git a/src/scenes/speck_editor.lua b/src/scenes/speck_editor.lua
index bdba449..c9a47e6 100644
--- a/src/scenes/speck_editor.lua
+++ b/src/scenes/speck_editor.lua
@@ -17,8 +17,10 @@ local PROPERTY_CUSTOM = {
   forcex = {min = -2048, max = 2048},
   forcey = {min = -2048, max = 2048},
   damping = {min = 0, max = 128},
-  initial_velx = {min = 0, max = 2048},
-  initial_vely = {min = 0, max = 2048},
+  initial_velx_max = {min = 0, max = 2048},
+  initial_velx_min = {min = 0, max = 2048},
+  initial_vely_max = {min = 0, max = 2048},
+  initial_vely_min = {min = 0, max = 2048},
   spread = {min = 0, max = 360},
   lifetime_min = {min = 0, max = 32},
   lifetime_max = {min = 0, max = 32},
diff --git a/src/specks.lua b/src/specks.lua
index 7249539..f4cc025 100644
--- a/src/specks.lua
+++ b/src/specks.lua
@@ -59,8 +59,10 @@ function Speck_Sys.new()
   self.forcey = 0
   self.damping = 0
 
-  self.initial_velx = 0
-  self.initial_vely = 0
+  self.initial_velx_min = 0
+  self.initial_velx_max = 0
+  self.initial_vely_min = 0
+  self.initial_vely_max = 0
   self.spread = 0
 
   self.lifetime_min = 1
@@ -93,8 +95,10 @@ SPECK_EXPORTED_ARGS = {
   "scale_end_max",
   "forcex",
   "forcey",
-  "initial_velx",
-  "initial_vely",
+  "initial_velx_min",
+  "initial_velx_max",
+  "initial_vely_min",
+  "initial_vely_max",
   "damping",
   "spread",
   "lifetime_min",
@@ -142,7 +146,10 @@ function Speck_Sys:spawn_particles()
 
     local offx, offy = shape_func(self)
     data.pos[id] = { x = self.x + offx, y = self.y + offy }
-    data.vel[id] = { x = self.initial_velx, y = self.initial_vely }
+    data.vel[id] = {
+      x = randf_range(self.initial_velx_min, self.initial_velx_max),
+      y = randf_range(self.initial_vely_min, self.initial_vely_max),
+    }
 
     local beta = self.spread * math.pi / 180
     beta = beta / 2
-- 
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