restructure

engine/CMakeLists.txt

@@ -4,6 +4,16 @@ project(assaultfish)
 include(GNUInstallDirs)
 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_FULL_LIBDIR}")
 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+
+macro(install_target name)
+	install(
+		TARGETS ${name}
+		ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+	)
+endmacro()
+
 add_subdirectory(external/glad)
 
 add_subdirectory(net)

engine/net/CMakeLists.txt

@@ -12,3 +12,5 @@ target_include_directories(gbnet PRIVATE ${ZLIB_INCLUDE_DIRS})
 target_link_options(gbnet PRIVATE ${ZLIB_LDFLAGS_OTHER})
 target_link_directories(gbnet PRIVATE ${ZLIB_LIBRARY_DIRS})
 target_link_libraries(gbnet PRIVATE ${ZLIB_LIBRARIES})
+
+install_target(gbnet)

engine/resource/shadow.fs

@@ -0,0 +1,19 @@
+#version 110
+
+uniform sampler2DShadow texture;
+varying vec4 shadow;
+varying vec4 color;
+uniform float solid_color;
+uniform sampler2D texture_in;
+
+void main (void){
+	vec4 c;
+
+	if(solid_color > 0.5){
+		c = color;
+	}else{
+		c = texture2D(texture_in, gl_TexCoord[1].st);
+	}
+
+	gl_FragColor = (shadow + (gl_Color - shadow) * shadow2DProj(texture, gl_TexCoord[0])) * c;
+}

engine/resource/shadow.vs

@@ -0,0 +1,28 @@
+#version 110
+
+varying vec4 shadow;
+varying vec4 color;
+
+void main(void){
+	vec3 position = vec3(gl_ModelViewMatrix * gl_Vertex);
+	vec3 normal = normalize(gl_NormalMatrix * gl_Normal);
+	vec3 light = normalize(gl_LightSource[0].position.xyz - position);
+	float diffuse = dot(light, normal);
+
+	color = gl_Color;
+	
+	gl_FrontColor = gl_LightSource[0].ambient;
+	shadow = gl_FrontColor;
+	if (diffuse > 0.0){
+		vec3 view = normalize(position);
+		vec3 halfway = normalize(light - view);
+		float specular = pow(max(dot(normal, halfway), 0.0), gl_FrontMaterial.shininess);
+		vec4 temp = gl_LightSource[0].diffuse * diffuse;
+		shadow += temp * 0.2;
+		gl_FrontColor += temp + gl_FrontLightProduct[0].specular * specular;
+	}
+	
+	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_ModelViewMatrix * gl_Vertex;
+	gl_TexCoord[1] = gl_MultiTexCoord0;
+	gl_Position = ftransform();
+}