speck gradients

1 files changed, 7 insertions, 0 deletions

diff --git a/src/objs/specks.lua b/src/objs/specks.lua
index 1d133e7..9424680 100644
--- a/src/objs/specks.lua
+++ b/src/objs/specks.lua
@@ -44,6 +44,7 @@ function Speck_Sys.new()
   self.free_ids_size = 0
 
   self.bounce = false
+  self.gradient = "res/img/test_gradient.png"
 
   self.spawn_shape = "Point"
 
@@ -196,9 +197,14 @@ function Speck_Sys:draw()
 
     local w, h = tex:getDimensions()
 
+    local gradient = get_tex_data(self.gradient)
+    local sample_pos = math.floor((gradient:getWidth() - 1) * anim)
+    lg.setColor(gradient:getPixel(sample_pos, 0.5))
+
     lg.draw(
       tex, data.pos[i].x, data.pos[i].y, 0, scale, scale, w / 2, h / 2
     )
+    lg.setColor(1, 1, 1, 1)
     ::next_speck_draw::
   end
 end
@@ -240,6 +246,7 @@ function export_speck_sys(sys, filename)
     "lifetime_max",
     "interval",
     "texture_path",
+    "gradient",
     "bounce",
   }
   local exp = {}