X-Git-Url: http://nitlanguage.org

diff --git a/lib/gamnit/depth/particles.nit b/lib/gamnit/depth/particles.nit
index e3be795..3c40ac1 100644
--- a/lib/gamnit/depth/particles.nit
+++ b/lib/gamnit/depth/particles.nit
@@ -39,6 +39,9 @@ import depth_core
 
 redef class App
 
+	# Graphics program to display static non-moving particles
+	var static_program = new ParticleProgram
+
 	# Graphics program to display blowing up particles
 	var explosion_program = new ExplosionProgram
 
@@ -153,7 +156,7 @@ end
 #
 # This program should be subclassed to create custom particle effects.
 # Either `vertex_shader_source` and `vertex_shader_core` can be refined.
-abstract class ParticleProgram
+class ParticleProgram
 	super GamnitProgramFromSource
 
 	redef var vertex_shader_source = """
@@ -249,12 +252,12 @@ abstract class ParticleProgram
 		uniform bool use_texture;
 
 		// Texture to apply on this particle
-		uniform sampler2D texture;
+		uniform sampler2D texture0;
 
 		void main()
 		{
 			if (use_texture) {
-				gl_FragColor = texture2D(texture, gl_PointCoord) * v_color;
+				gl_FragColor = texture2D(texture0, gl_PointCoord) * v_color;
 				if (gl_FragColor.a <= 0.01) discard;
 			} else {
 				gl_FragColor = v_color;
@@ -269,7 +272,7 @@ abstract class ParticleProgram
 	var use_texture = uniforms["use_texture"].as(UniformBool) is lazy
 
 	# Visible texture unit
-	var texture = uniforms["texture"].as(UniformSampler2D) is lazy
+	var texture = uniforms["texture0"].as(UniformSampler2D) is lazy
 
 	# Color tint per vertex
 	var color = attributes["color"].as(AttributeVec4) is lazy