From c0cbf8c257e92b62c44b718f958dba7261734164 Mon Sep 17 00:00:00 2001
From: 4VRDriver <44267643+4VRDriver@users.noreply.github.com>
Date: Sat, 5 Sep 2020 19:05:25 +0200
Subject: [PATCH] Small cmake changes

---
 CMakeLists.txt        |  7 +++++++
 cmake/FindGLFW3.cmake | 49 +++++++++++++++++++++++++++++++++++++++++++
 lib/CMakeLists.txt    |  6 ------
 src/CMakeLists.txt    |  2 +-
 src/Controller.cpp    |  2 +-
 src/Model.cpp         |  2 +-
 6 files changed, 59 insertions(+), 9 deletions(-)
 create mode 100644 cmake/FindGLFW3.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a05266..4962e8e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,15 @@ cmake_minimum_required(VERSION 3.10)
 
 project(Fall-Fever)
 
+#if(WIN32)
+    set(GLFW3_ROOT "${PROJECT_SOURCE_DIR}/glfw")
+#endif(WIN32)
+
+list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
+
 set(OpenGL_GL_PREFERENCE "GLVND")
 
+find_package(GLFW3 REQUIRED)
 find_package(OpenGL REQUIRED)
 
 # Specify the C++ standard
diff --git a/cmake/FindGLFW3.cmake b/cmake/FindGLFW3.cmake
new file mode 100644
index 0000000..13bbb84
--- /dev/null
+++ b/cmake/FindGLFW3.cmake
@@ -0,0 +1,49 @@
+# Locate the glfw3 library
+#
+# This module defines the following variables:
+#
+# GLFW3_LIBRARY the name of the library;
+# GLFW3_INCLUDE_DIR where to find glfw include files.
+# GLFW3_FOUND true if both the GLFW3_LIBRARY and GLFW3_INCLUDE_DIR have been found.
+#
+# To help locate the library and include file, you can define a
+# variable called GLFW3_ROOT which points to the root of the glfw library
+# installation.
+#
+# default search dirs
+# 
+# Cmake file from: https://github.com/daw42/glslcookbook
+
+set( _glfw3_HEADER_SEARCH_DIRS
+"/usr/include"
+"/usr/local/include"
+"${CMAKE_SOURCE_DIR}/includes"
+"C:/Program Files (x86)/glfw/include" )
+set( _glfw3_LIB_SEARCH_DIRS
+"/usr/lib"
+"/usr/local/lib"
+"${CMAKE_SOURCE_DIR}/lib"
+"C:/Program Files (x86)/glfw/lib-msvc110" )
+
+# Check environment for root search directory
+set( _glfw3_ENV_ROOT $ENV{GLFW3_ROOT} )
+if( NOT GLFW3_ROOT AND _glfw3_ENV_ROOT )
+	set(GLFW3_ROOT ${_glfw3_ENV_ROOT} )
+endif()
+
+# Put user specified location at beginning of search
+if( GLFW3_ROOT )
+	list( INSERT _glfw3_HEADER_SEARCH_DIRS 0 "${GLFW3_ROOT}/include" )
+	list( INSERT _glfw3_LIB_SEARCH_DIRS 0 "${GLFW3_ROOT}/lib" )
+endif()
+
+# Search for the header
+FIND_PATH(GLFW3_INCLUDE_DIR "GLFW/glfw3.h"
+PATHS ${_glfw3_HEADER_SEARCH_DIRS} )
+
+# Search for the library
+FIND_LIBRARY(GLFW3_LIBRARY NAMES glfw3 glfw
+PATHS ${_glfw3_LIB_SEARCH_DIRS} )
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLFW3 DEFAULT_MSG
+GLFW3_LIBRARY GLFW3_INCLUDE_DIR)
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index b792168..4d98bfc 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -1,10 +1,4 @@
-# Only build GLFW library
-set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
-set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
-set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glad)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/stb)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glm)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/assimp)
-add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glfw-3.3.2)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c5cddd2..c49896f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -15,7 +15,7 @@ target_link_libraries(
     Fall-Fever PRIVATE 
     glad
     stb
-    glfw
+    ${GLFW3_LIBRARY}
     ${OPENGL_LIBRARIES}
     assimp
 )
diff --git a/src/Controller.cpp b/src/Controller.cpp
index 3bcccd9..3532578 100644
--- a/src/Controller.cpp
+++ b/src/Controller.cpp
@@ -86,7 +86,7 @@ void Controller::run() {
         new Texture("res/textures/tex1.png", texture_diffuse)
     };
 
-    Model model1("res/models/backpack.obj");
+    Model model1("res/models/cube.obj");
 
     //Mesh mesh1(vertices, indices, textures);
 
diff --git a/src/Model.cpp b/src/Model.cpp
index 3e7ac3c..b1cc8d6 100644
--- a/src/Model.cpp
+++ b/src/Model.cpp
@@ -116,7 +116,7 @@ std::vector<Texture*> Model::loadMaterialTextures(aiMaterial *mat, aiTextureType
         std::string currentPath = directory + '/' + filename.C_Str();
 
         bool skip = 0;
-        for(uint j = 0; j < loadedTextures.size(); j++) {
+        for(uint32_t j = 0; j < loadedTextures.size(); j++) {
             if(std::strcmp(loadedTextures[j]->getPath().c_str(), currentPath.c_str()) == 0) {
                 textures.push_back(loadedTextures[j]);
                 skip = 1;