Light property functions and basic light example.

4 files changed, 87 insertions, 1 deletions

diff --git a/examples/resources/lib/raygui.lua b/examples/resources/lib/raygui.lua
index 1ebb3f0..69f5694 100644
--- a/examples/resources/lib/raygui.lua
+++ b/examples/resources/lib/raygui.lua
@@ -47,7 +47,7 @@ end
 
 -- Raygui.
 
-Raygui = {
+local Raygui = {
 	RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT = 24,
 
 	elements = {},
@@ -64,6 +64,9 @@ function Raygui.process()
 		return
 	end
 
+	-- Focused is 0 if not over any element.
+	Raygui.focused = 0
+
 	for i = #Raygui.elements, 1, -1 do
 		local element = Raygui.elements[i]
 
diff --git a/examples/resources/shaders/glsl330/base.fs b/examples/resources/shaders/glsl330/base.fs
new file mode 100644
index 0000000..6b50062
--- /dev/null
+++ b/examples/resources/shaders/glsl330/base.fs
@@ -0,0 +1,25 @@
+#version 330
+
+// Input vertex attributes (from vertex shader)
+in vec2 fragTexCoord;
+in vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
+
+void main()
+{
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord);
+
+    // NOTE: Implement here your fragment shader code
+
+    finalColor = texelColor*colDiffuse;
+}
+
diff --git a/examples/resources/shaders/glsl330/base.vs b/examples/resources/shaders/glsl330/base.vs
new file mode 100644
index 0000000..8cc2abb
--- /dev/null
+++ b/examples/resources/shaders/glsl330/base.vs
@@ -0,0 +1,26 @@
+#version 330
+
+// Input vertex attributes
+in vec3 vertexPosition;
+in vec2 vertexTexCoord;
+in vec3 vertexNormal;
+in vec4 vertexColor;
+
+// Input uniform values
+uniform mat4 mvp;
+
+// Output vertex attributes (to fragment shader)
+out vec2 fragTexCoord;
+out vec4 fragColor;
+
+// NOTE: Add here your custom variables
+
+void main()
+{
+    // Send vertex attributes to fragment shader
+    fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
+
+    // Calculate final vertex position
+    gl_Position = mvp*vec4(vertexPosition, 1.0);
+}
\ No newline at end of file
diff --git a/examples/resources/shaders/glsl330/lighting.vs b/examples/resources/shaders/glsl330/lighting.vs
new file mode 100644
index 0000000..f8ec45f
--- /dev/null
+++ b/examples/resources/shaders/glsl330/lighting.vs
@@ -0,0 +1,32 @@
+#version 330
+
+// Input vertex attributes
+in vec3 vertexPosition;
+in vec2 vertexTexCoord;
+in vec3 vertexNormal;
+in vec4 vertexColor;
+
+// Input uniform values
+uniform mat4 mvp;
+uniform mat4 matModel;
+uniform mat4 matNormal;
+
+// Output vertex attributes (to fragment shader)
+out vec3 fragPosition;
+out vec2 fragTexCoord;
+out vec4 fragColor;
+out vec3 fragNormal;
+
+// NOTE: Add here your custom variables
+
+void main()
+{
+    // Send vertex attributes to fragment shader
+    fragPosition = vec3(matModel*vec4(vertexPosition, 1.0));
+    fragTexCoord = vertexTexCoord;
+    fragColor = vertexColor;
+    fragNormal = normalize(vec3(matNormal*vec4(vertexNormal, 1.0)));
+
+    // Calculate final vertex position
+    gl_Position = mvp*vec4(vertexPosition, 1.0);
+}