*update

1 files changed, 42 insertions, 0 deletions

diff --git a/shader/main.lua b/shader/main.lua
new file mode 100644
index 0000000..4629d5b
--- /dev/null
+++ b/shader/main.lua
@@ -0,0 +1,42 @@
+io.stdout:setvbuf("no")
+local shader
+local img
+local img2
+function jin.core.onLoad()
+    local str = jin.filesystem.read("metaball.shader")
+    shader = jin.graphics.newShader(str)
+    local bitmap = jin.graphics.newBitmap("img.png")
+    -- local bitmap2 = jin.graphics.newBitmap("img2.bmp")
+    img = jin.graphics.newTexture(bitmap)
+    -- img2 = jin.graphics.newTexture(bitmap2)
+end
+
+local mx, my = 0, 0
+local sw, sh = jin.graphics.getSize()
+function jin.core.onEvent(e)
+    if e.type == "Quit" then 
+        jin.core.stop()
+    end
+    if e.type == "KeyDown" then 
+        if e.key == "Escape" then 
+            jin.core.stop()
+        end
+    end
+    if e.type == "MouseMotion" then 
+        -- if e.button == "left" then 
+            mx = e.x 
+            my = e.y
+        -- end
+    end
+end
+
+local dt = 0
+function jin.core.onDraw()
+    -- dt = dt + 0.1
+    jin.graphics.useShader(shader)
+    shader:sendNumber("feather", 1 )
+    shader:sendVec2("scaleFactor", 1, 1)
+    shader:sendVec2("distortionFactor", 1, 1)
+    jin.graphics.draw(img, mx, my, 1, 1)
+    jin.graphics.unuseShader()
+end
\ No newline at end of file