*update

1 files changed, 46 insertions, 0 deletions

diff --git a/bitmap_font/main.lua b/bitmap_font/main.lua
new file mode 100644
index 0000000..a9231f0
--- /dev/null
+++ b/bitmap_font/main.lua
@@ -0,0 +1,46 @@
+io.stdout:setvbuf("no")
+local texture_shader_source = [[
+#VERTEX_SHADER
+Vertex vert(Vertex v)
+{
+    return v; 
+}
+#END_VERTEX_SHADER
+
+#FRAGMENT_SHADER
+Color frag(Color c, Texture tex, Vertex v)
+{
+    return c * texel(tex, v.uv);
+}
+#END_FRAGMENT_SHADER
+]] 
+local texture_shader = nil
+local font = nil
+function jin.core.onLoad() 
+    texture_shader = jin.graphics.newShader(texture_shader_source)
+    local fontData = jin.graphics.newBitmap("font.png")
+    font = jin.graphics.newTexture(fontData)
+    fontData = nil
+end
+
+function jin.core.onEvent(e)
+    if e.type == "Quit" then 
+        jin.core.stop()
+    end
+    if e.type == "KeyDown" and e.key == "Escape" then 
+        jin.core.stop()
+    end
+end
+function jin.core.onUpdate(dt)
+
+end
+local t = 0
+function jin.core.onDraw()
+    jin.graphics.setClearColor(255, 255, 255, 255)
+    t = t + 0.01
+    jin.graphics.setColor(255*math.sin(t), 255*math.cos(t), 255*math.sin(t)*math.cos(t), 255)
+    jin.graphics.useShader(texture_shader)
+    jin.graphics.drawq(font, {16, 16, 32, 16}, 10, 10, 5, 5)
+    --jin.graphics.draw(font, 0, 0, 3, 3)
+    jin.graphics.unuseShader()
+end