1 files changed, 13 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 9b88986..3d193c2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -68,6 +68,7 @@ void run() {
     auto projection_uniform = program.uniform("projection_matrix");
     auto sun_direction_uniform = program.uniform("sun_direction");
     auto sky_color_uniform = program.uniform("sky_color");
+    auto mesh_alpha_uniform = program.uniform("mesh_alpha");
 
     program.bind();
     auto projection = Math::MVP::perspective_projection<F32>(ASPECT, FOV, 0.1f, 1000.0f);
@@ -82,6 +83,9 @@ void run() {
     glEnable(GL_DEPTH_TEST);
     glDepthFunc(GL_LEQUAL);
 
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
     glEnable(GL_CULL_FACE);
     glFrontFace(GL_CCW);
     glCullFace(GL_BACK);
@@ -106,9 +110,15 @@ void run() {
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
         for (auto chunk : world.get_visible_chunks(camera.position())) {
-            auto model = Math::MVP::model<F32>(chunk->chunk.value().position(), {});
-            model_uniform.set(model);
-            render(chunk->mesh.value(), texture);
+            mesh_alpha_uniform.set(1.0);
+            auto land_model = Math::MVP::model<F32>(chunk->chunk.value().position(), {});
+            model_uniform.set(land_model);
+            render(chunk->land_mesh.value(), texture);
+
+            mesh_alpha_uniform.set(0.4);
+            auto water_model = Math::MVP::model<F32>(chunk->chunk.value().position() - Vector<3>{0, 0.2, 0}, {});
+            model_uniform.set(water_model);
+            render(chunk->water_mesh.value(), texture);
         }
 
         time++;