From cf647ebf504eb523d822fa79622cb59d009680da Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Tue, 13 Mar 2018 19:30:05 +0500
Subject: Implemented basic lighting

---
 cwd/shaders/face.fs | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'cwd')

diff --git a/cwd/shaders/face.fs b/cwd/shaders/face.fs
index c4405d4..a4e020c 100644
--- a/cwd/shaders/face.fs
+++ b/cwd/shaders/face.fs
@@ -9,6 +9,7 @@ in VS_OUT {
 
 uniform sampler2D textureAtlas;
 uniform vec2 windowSize;
+uniform float DayTime;
 
 vec3 rgb2hsv(vec3 c)
 {
@@ -29,12 +30,19 @@ vec3 hsv2rgb(vec3 c)
 }
 
 void main() {
-    gl_FragColor = texture(textureAtlas,fs_in.Texture);
-    if (gl_FragColor.a < 0.3)
+	vec4 color = texture(textureAtlas,fs_in.Texture);
+    if (color.a < 0.3)
         discard;
-    vec3 hsvColor = rgb2hsv(gl_FragColor.xyz);
+
+    vec3 hsvColor = rgb2hsv(color.xyz);
     hsvColor+=fs_in.Color;
-    gl_FragColor = vec4(hsv2rgb(hsvColor),1);
-    //float faceLight = clamp((fs_in.Light.x + fs_in.Light.y) / 15.0,0.2,1.0);
-    //gl_FragColor = vec4(gl_FragColor.rgb * faceLight,gl_FragColor.a);
+	color = vec4(hsv2rgb(hsvColor),1);
+
+	float light = fs_in.Light.x / 15.0;
+	float skyLight = (fs_in.Light.y / 15.0) * DayTime;
+
+    float faceLight = clamp(light + skyLight,0.2,1.0);
+
+    color = vec4(color.rgb * faceLight, color.a);
+	gl_FragColor = color;
 }
\ No newline at end of file
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