Work on player texture

1 files changed, 26 insertions, 3 deletions

diff --git a/test.frag b/test.frag
index c30ef4d..9bb5e3d 100644
--- a/test.frag
+++ b/test.frag
@@ -1,4 +1,27 @@
-#version 120

+#version 130

+uniform sampler2D sampler;

+

+uniform int numLight;

+uniform vec2 lightLocation[10];

+uniform vec3 lightColor;

+uniform float amb;

+// uniform float lightStrength;

+//uniform float screenHeight;

 void main(){

-	gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);

-}

+	vec4 color = vec4(0.0f,0.0f,0.0f,0.0f);

+	for(int i = 0; i < numLight; i++){

+		vec2 loc = lightLocation[i];

+		//if(loc.x == 0.0f) continue;

+		float dist = length(loc - gl_FragCoord.xy);

+		float attenuation=1.0/(1.0+0.01*dist+0.00000000001*dist*dist);

+

+		//vec4 color = vec4(1.0f,1.0f,1.0f,1.0f);

+		color += vec4(attenuation, attenuation, attenuation, 1.0f) * vec4(lightColor, 1.0f);

+		//color = color + vec4((vec3(lightColor.r + amb, lightColor.g + amb, lightColor.b + amb)*0.25f),1.0f);

+	}

+	vec2 coords = gl_TexCoord[0].st;

+	vec4 tex = texture2D(sampler, coords);

+

+	color += vec4(amb,amb,amb,1.0f+amb);

+	gl_FragColor = tex * vec4(color)*tex.a;

+}
\ No newline at end of file