fixed plenty of bugs, added sponza, added jumping

src/defaultkeysmap.h

@@ -6,7 +6,7 @@
 class DefaultKeysMap : public IKeysMap
 {
 public:
-    enum{MAIN_ACTION, SECONDARY_ACTION, TERTIARY_ACTION, MOVE_FORWARD, MOVE_BACKWARD, STRAFE_LEFT, STRAFE_RIGHT,
+    enum{MAIN_ACTION, SECONDARY_ACTION, TERTIARY_ACTION, MOVE_FORWARD, MOVE_BACKWARD, STRAFE_LEFT, STRAFE_RIGHT, JUMP,
          TOGGLE_NOCLIP, TOGGLE_PHYSICS_DEBUG, TOGGLE_CONSOLE,
          MOVE_CURSOR_LEFT, MOVE_CURSOR_RIGHT, PLOP_TEST, CLEAR_CONSOLE,
          EXIT_GAME,LAST_DEFAULT_ACTION};
@@ -19,6 +19,7 @@ public:
         keys.push_back( {MOVE_BACKWARD,        sf::Keyboard::S,                           IKeysMap::HOLD} );
         keys.push_back( {STRAFE_LEFT,          sf::Keyboard::Q,                           IKeysMap::HOLD} );
         keys.push_back( {STRAFE_RIGHT,         sf::Keyboard::D,                           IKeysMap::HOLD} );
+        keys.push_back( {JUMP,                 sf::Keyboard::Space,                           IKeysMap::PRESSED} );
         keys.push_back( {TOGGLE_NOCLIP,        sf::Keyboard::G,                           IKeysMap::PRESSED} );
         keys.push_back( {TOGGLE_PHYSICS_DEBUG, sf::Keyboard::P,                           IKeysMap::PRESSED} );
         keys.push_back( {TOGGLE_CONSOLE,       sf::Keyboard::F3,                          IKeysMap::PRESSED} );
@@ -31,7 +32,7 @@ public:
 
     static std::vector<int> getDefaultContext()
     {
-        return {MAIN_ACTION, SECONDARY_ACTION, TERTIARY_ACTION, MOVE_FORWARD, MOVE_BACKWARD, STRAFE_LEFT, STRAFE_RIGHT, TOGGLE_NOCLIP, TOGGLE_PHYSICS_DEBUG, TOGGLE_CONSOLE, EXIT_GAME};
+        return {MAIN_ACTION, SECONDARY_ACTION, TERTIARY_ACTION, MOVE_FORWARD, MOVE_BACKWARD, STRAFE_LEFT, STRAFE_RIGHT, JUMP, TOGGLE_NOCLIP, TOGGLE_PHYSICS_DEBUG, TOGGLE_CONSOLE, EXIT_GAME};
     }
 
     static std::vector<int> getShellContext()

src/engine.cpp

@@ -19,7 +19,9 @@ Engine::Engine() :
     m_physicsDebugNode(nullptr),
     m_togglePhysicsDebugAction(NO_ACTION),
     m_toggleShellAction(NO_ACTION),
-    m_exitGameAction(NO_ACTION)
+    m_exitGameAction(NO_ACTION),
+    m_showMouseAction(NO_ACTION),
+    m_mouseVisible(true)
 {
     m_clock = new sf::Clock();
     m_clock->restart();
@@ -47,7 +49,7 @@ void Engine::createWindow(std::string title,
 {
     m_window = new sf::Window(sf::VideoMode(w, h),
                               title,
-                              isWindowed ? sf::Style::Close : sf::Style::Fullscreen,
+                              isWindowed ? sf::Style::Close : sf::Style::None,
                               sf::ContextSettings(24, 8, 0, 3, 3, sf::ContextSettings::Attribute::Core));
     m_window->setFramerateLimit(60);
     m_input = new Input(m_window);
@@ -158,6 +160,12 @@ void Engine::disablePhysicsDebug()
     }
 }
 
+void Engine::toggleMouseVisibility()
+{
+    m_mouseVisible = !m_mouseVisible;
+    m_window->setMouseCursorVisible(m_mouseVisible);
+}
+
 void Engine::setTogglePhysicsDebugAction(int action)
 {
     m_togglePhysicsDebugAction = action;
@@ -173,6 +181,11 @@ void Engine::setExitGameAction(int action)
     m_exitGameAction = action;
 }
 
+void Engine::setShowMouseAction(int action)
+{
+    m_showMouseAction = action;
+}
+
 void Engine::outputShell(std::string str) const
 {
     m_sparrowshell->out(str);
@@ -190,13 +203,11 @@ void Engine::checkSpecialInputs()
                 disablePhysicsDebug();
         }
         else if(action == m_toggleShellAction)
-        {
             m_sparrowshell->toggleShell();
-        }
         else if(action == m_exitGameAction)
-        {
             m_running = false;
-        }
+        else if(action == m_showMouseAction)
+            toggleMouseVisibility();
     }
 }
 

src/engine.h

@@ -32,10 +32,13 @@ public:
     void enablePhysicsDebug();
     void disablePhysicsDebug();
 
+    void toggleMouseVisibility();
+
     // special inputs
     void setTogglePhysicsDebugAction(int action);
     void setToggleShellAction(int action);
     void setExitGameAction(int action);
+    void setShowMouseAction(int action);
 
     void start();
     void stop();
@@ -73,6 +76,8 @@ private:
     int m_togglePhysicsDebugAction;
     int m_toggleShellAction;
     int m_exitGameAction;
+    int m_showMouseAction;
+    bool m_mouseVisible;
     void checkSpecialInputs();
 };
 

src/scene/lightnode.cpp

@@ -15,6 +15,8 @@ void LightNode::update()
             {
                 DirectionnalLight *l = (DirectionnalLight*)m_light;
                 l->setDir(glm::mat3(combinedTransform) * l->getDir());
+                if(l->isShadowCaster())
+                    l->updateShadowMap(m_scene);
             }
             break;
 

src/scene/playercharacternode.cpp

@@ -2,6 +2,7 @@
 
 #include <btBulletCollisionCommon.h>
 #include <btBulletDynamicsCommon.h>
+#include <BulletDynamics/Character/btKinematicCharacterController.h>
 
 #include <glm/ext.hpp>
 
@@ -51,10 +52,12 @@ void FirstPersonCamera::setUpVector(const glm::vec3 &up)
     computeView();
 }
 
-const float WALK_SPEED = 12.f;
+const float WALK_SPEED = 8.f;
 const float PLAYER_RADIUS = 0.30f;
 const float PLAYER_HEIGHT = 1.75f;
 const float EYES_OFFSET = 0.775f;
+const float JUMP_VELOCITY = 5.f;
+const float EPSILON = 1.f;
 
 PlayerCharacterNode::PlayerCharacterNode(bool noClip) :
     m_noclipMode(noClip),
@@ -75,18 +78,19 @@ PlayerCharacterNode::PlayerCharacterNode(bool noClip) :
     m_rigidBody->setAngularFactor(0.0);
 }
 
-void PlayerCharacterNode::setInputs(int forward, int backward, int strafeLeft, int strafeRight, int toggleNoClip)
+void PlayerCharacterNode::setInputs(int forward, int backward, int strafeLeft, int strafeRight, int jump, int toggleNoClip)
 {
     m_inputActions[FORWARD] = forward;
     m_inputActions[BACKWARD] = backward;
     m_inputActions[STRAFE_LEFT] = strafeLeft;
     m_inputActions[STRAFE_RIGHT] = strafeRight;
+    m_inputActions[JUMP] = jump;
     m_inputActions[TOGGLE_NOCLIP] = toggleNoClip;
 }
 
 void PlayerCharacterNode::setPosition(float x, float y, float z)
 {
-    btTransform transform;
+    btTransform transform = btTransform::getIdentity();
     btVector3 pos(x, y, z);
     transform.setOrigin(pos);
     m_rigidBody->setWorldTransform(transform);
@@ -100,6 +104,7 @@ void PlayerCharacterNode::update()
     // get events
     int walk = 0;
     int strafe = 0;
+    bool jump = false;
     for(int action : input->getActions())
     {
         if(action == m_inputActions[FORWARD])
@@ -110,6 +115,8 @@ void PlayerCharacterNode::update()
             --strafe;
         else if(action == m_inputActions[STRAFE_RIGHT])
             ++strafe;
+        else if(action == m_inputActions[JUMP])
+            jump = true;
         else if(action == m_inputActions[TOGGLE_NOCLIP])
             toggleNoClip();
     }
@@ -124,6 +131,8 @@ void PlayerCharacterNode::update()
 
     // update body movement
     const glm::vec3 &glmDir = m_fpsCamera.getDirection();
+    const btVector3 &velocity = m_rigidBody->getLinearVelocity();
+    btVector3 targetVelocity(0.f, velocity.getY(), 0.f);
     if(walk != 0 || strafe != 0)
     {
         glm::vec3 moveDir = glm::normalize(glmDir*walk + glm::cross(glmDir, glm::vec3(0, 1, 0))*strafe);
@@ -134,19 +143,42 @@ void PlayerCharacterNode::update()
         }
         else
         {
-            //TODO: if on ground + space pressed -> jump
             glm::vec2 hPos = glm::normalize(glm::vec2(moveDir.x, moveDir.z))*WALK_SPEED;
-            const btVector3 &velocity = m_rigidBody->getLinearVelocity();
+            targetVelocity.setX(hPos.x);
-            m_rigidBody->setLinearVelocity((velocity + btVector3(hPos.x, velocity.getY(), hPos.y)) / 2.f); // smooth movements
+            targetVelocity.setZ(hPos.y);
         }
     }
+    // apply movements
     if(m_noclipMode)
     {
-        btTransform transform;
+        btTransform transform = btTransform::getIdentity();
         transform.setOrigin(m_noclip_pos);
         m_rigidBody->setWorldTransform(transform);
         m_rigidBody->setLinearVelocity(btVector3(0, 0, 0));
     }
+    else
+    {
+        float controlRatio = 0.2f; // 1 = total control, 0 = no control, can be seen as a slipperiness factor
+        btVector3 newVelocity = velocity*(1.f-controlRatio) + targetVelocity*controlRatio;
+        if(jump)
+        {/*
+            btVector3 start(pos);
+            start.setY(start.y() - PLAYER_HEIGHT/2.f);
+            btVector3 end(pos);
+            end.setY(end.y() - EPSILON);
+            btCollisionWorld::ClosestRayResultCallback RayCallback(start, end);
+            getEngine().getPhysics()->rayTest(start, end, RayCallback);
+            if(RayCallback.hasHit()) // if ground is nearby
+            {
+                //btVector3 normal = RayCallback.m_hitNormalWorld;
+
+            }*/
+
+            // raycasting not working yet
+            newVelocity.setY(JUMP_VELOCITY);
+        }
+        m_rigidBody->setLinearVelocity(newVelocity);
+    }
 }
 
 void PlayerCharacterNode::toggleNoClip()

src/scene/playercharacternode.h

@@ -41,12 +41,12 @@ class PlayerCharacterNode : public CameraNode
 
     std::vector<int> m_inputActions;
 
-    enum PlayerAction {FORWARD, BACKWARD, STRAFE_LEFT, STRAFE_RIGHT, TOGGLE_NOCLIP};
+    enum PlayerAction {FORWARD, BACKWARD, STRAFE_LEFT, STRAFE_RIGHT, JUMP, TOGGLE_NOCLIP};
 
 public:
     PlayerCharacterNode(bool noClip = true);
 
-    void setInputs(int forward, int backward, int strafe_left, int strafe_right, int toggleNoClip = NO_ACTION);
+    void setInputs(int forward, int backward, int strafe_left, int strafe_right, int jump = NO_ACTION, int toggleNoClip = NO_ACTION);
 
     void setPosition(float x, float y, float z);
 

src/test/main.cpp

@@ -81,9 +81,9 @@ void generateTerrain(SceneTree *scene, btDiscreteDynamicsWorld *world)
     mat->specular = glm::vec3(0.1f);
 
     mat->emission = glm::vec3(0.5f, 0.1f, 0.1f);
-    for(int x=-6; x<6; ++x)
+    for(int x=-3; x<3; ++x)
-    for(int y=-3; y<3; ++y)
+    for(int y=-2; y<2; ++y)
-    for(int z=-6; z<6; ++z)
+    for(int z=-3; z<3; ++z)
     {
         Chunk *chunk = new Chunk(&gen); // ! WARNING ! : chunk pointer is lost and never deleted
         glm::vec3 pos(x, y, z);
@@ -102,29 +102,59 @@ void generateTerrain(SceneTree *scene, btDiscreteDynamicsWorld *world)
     }
 }
 
+void generateSponza(SceneTree *scene, btDiscreteDynamicsWorld *world)
+{
+    GraphicalContainerNode* sponzaContainer = new GraphicalContainerNode();
+    scene->getRootObject()->addChild(sponzaContainer);
+    Loader::setTexDirectory("../data/sponza/");
+    std::vector<Mesh*> meshes = Loader::loadMesh("sponza.obj");
+    Loader::setTexDirectory("../data/");
+    for(Mesh* m : meshes)
+    {
+        if(m->getName().find("fabric") != std::string::npos)
+            delete m; // moyen crade de se débarasser temporairement des rideaux
+        else
+        {
+            m->initGL();
+            MeshNode *node = new MeshNode(m);
+            node->setTransform(glm::scale(glm::mat4(), glm::vec3(0.01f)));
+            sponzaContainer->addChild(node);
+            world->addRigidBody(node->buildStaticCollider());
+        }
+    }
+}
+
 int main(int argc, char** argv){
-    enum Mode { SIMPLEST_TEST, TERRAIN_TEST, FULLSCREEN_DEMO };
+    enum Mode { SIMPLEST_TEST, TERRAIN_TEST, SPONZA_TEST, FULLSCREEN_DEMO };
     Mode mode = SIMPLEST_TEST;
     if(argc > 1)
     {
         std::string modeStr(argv[1]);
         if(modeStr == "terrain")
             mode = TERRAIN_TEST;
+        else if(modeStr == "sponza")
+            mode = SPONZA_TEST;
         else if(modeStr == "demo")
             mode = FULLSCREEN_DEMO;
         else if(modeStr == "simple")
             mode = SIMPLEST_TEST;
         else
-            std::cout << "AVAILABLE MODES : simple(default) / terrain / demo" << std::endl;
+            std::cout << "AVAILABLE MODES : simple(default) / terrain / sponza / demo" << std::endl;
     }
 
     Engine engine;
 
+    Loader::setObjDirectory("../data/");
+    Loader::setMtlDirectory("../data/");
+    Loader::setTexDirectory("../data/");
 
     // this creates the opengl context
     // the opengl context must exist before any opengl class is used (texture, pipeline, etc..)
-    if(mode == FULLSCREEN_DEMO)
+    if(mode == FULLSCREEN_DEMO && mode == SPONZA_TEST)
-        engine.createWindow("Sparrow Engine Testing Environment", 1920, 1080, false);
+    {
+        engine.createWindow("Sparrow Engine Testing Environment", 1920, 1080, true);
+        engine.toggleMouseVisibility();
+    }
     else
         engine.createWindow("Sparrow Engine Testing Environment");
 
@@ -161,10 +191,9 @@ int main(int argc, char** argv){
 */
     // first person player controller
     PlayerCharacterNode *player = new PlayerCharacterNode(false);
-    player->setInputs(DefaultKeysMap::MOVE_FORWARD, DefaultKeysMap::MOVE_BACKWARD, DefaultKeysMap::STRAFE_LEFT, DefaultKeysMap::STRAFE_RIGHT, DefaultKeysMap::TOGGLE_NOCLIP);
+    player->setInputs(DefaultKeysMap::MOVE_FORWARD, DefaultKeysMap::MOVE_BACKWARD, DefaultKeysMap::STRAFE_LEFT, DefaultKeysMap::STRAFE_RIGHT, DefaultKeysMap::JUMP, DefaultKeysMap::TOGGLE_NOCLIP);
     scene->getRootObject()->addChild(player);
     scene->setMainCamera(player);
-    player->setPosition(0.f, 15.f, 0.f);
     engine.getPhysics()->addRigidBody(player->getRigidbody());
 
     // throw cubes and spheres with mouse clicks
@@ -172,14 +201,34 @@ int main(int argc, char** argv){
     scene->getRootObject()->addChild(potator);
 
     // lighting
-    LightNode *sunLight = new LightNode(new DirectionnalLight(glm::vec3(5, 8, -2), glm::vec3(1.f)));
     LightNode *ambientLight = new LightNode(new AmbientLight());
+
+    DirectionnalLight* sun = new DirectionnalLight(glm::vec3(5, 8, -2), glm::vec3(0.9f));
+    LightNode *sunLight = new LightNode(sun);
+
+    LightNode *fillLight = new LightNode(new DirectionnalLight(glm::vec3(8, -4, 1), glm::vec3(0.1f)));
+
     scene->getRootObject()->addChild(ambientLight);
     scene->getRootObject()->addChild(sunLight);
+    scene->getRootObject()->addChild(fillLight);
 
     // terrain
     if(mode != SIMPLEST_TEST)
-        generateTerrain(scene, engine.getPhysics());
+    {
+        sun->initShadowMap(4096);
+        if(mode == SPONZA_TEST)
+        {
+            generateSponza(scene, engine.getPhysics());
+            player->setPosition(0.f, 2.f, 0.f);
+            sun->setShadowView(glm::vec3(30, 30, 50));
+        }
+        else
+        {
+            generateTerrain(scene, engine.getPhysics());
+            player->setPosition(0.f, 15.f, 0.f);
+            sun->setShadowView(glm::vec3(130, 130, 70));
+        }
+    }
 
     // shell output tests
     engine.outputShell("Hello World!");

src/test/potator.cpp

@@ -66,9 +66,6 @@ Potator::Potator(PlayerCharacterNode * player,
         m_cubeMesh->addTriangle(id+7, id+5, id+6);
     }
 
-    Loader::setObjDirectory("../data/");
-    Loader::setMtlDirectory("../data/");
-    Loader::setTexDirectory("../data/");
     Image* wood = Loader::loadImage("woodbox.jpg", false);
     PhongMaterial *mat = new PhongMaterial();
     mat->setTexture(PhongMaterial::DIFFUSE_SLOT, new Texture(wood), "wood_texture");

src/tools/loader.cpp

@@ -31,12 +31,14 @@ std::string* Loader::loadTextFile(const std::string &filename)
     return str;
 }
 
-Image* Loader::loadImage(const std::string &filename, bool hasAlpha)
+Image* Loader::loadImage(const std::string &filename, bool hasAlpha, bool reversed)
 {
     sf::Image sfImg;
     bool ok = sfImg.loadFromFile(tex_directory+filename);
     if(!ok)
         return NULL;
+    if(reversed)
+        sfImg.flipVertically();
     Image* img = new Image();
     img->depth = hasAlpha ? 32 : 24;
     img->width = sfImg.getSize().x;
@@ -98,7 +100,7 @@ Font* Loader::loadFont(const std::string &description_file, const std::string &t
         font->addCharInfo(id,char_info);
     }
 
-    Image* fucking_image_of_doom = loadImage(texture_file);
+    Image* fucking_image_of_doom = loadImage(texture_file, true, false);
     if(fucking_image_of_doom == NULL)
         printf("can't load \"%s\".\n", texture_file.c_str());
     Texture* texture = new Texture(fucking_image_of_doom, false); // mipmaps are doing a very bad job at interpolating alpha component
@@ -229,6 +231,7 @@ std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
                 RESOURCE_ADD(currentMat,Material,material_name);
             }
             currentMesh->setMaterial(currentMat);
+            currentMesh->setName(material_name);
         }
             break;
         default:
@@ -250,6 +253,10 @@ std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
         else
         {
             Mesh* m = meshes[i];
+            if(m->normals.empty())
+                m->computeNormals();
+            if(m->getFlags() & (1 << Mesh::MATERIAL_PHONG_NORMAL_MAP))
+                m->computeTangents();
             m->mergeVertices();
         }
     }

src/tools/loader.h

@@ -17,7 +17,7 @@ class Loader
 
 public:
     static std::string* loadTextFile(const std::string &filename);
-    static Image* loadImage(const std::string &filename, bool hasAlpha = true);
+    static Image* loadImage(const std::string &filename, bool hasAlpha = true, bool reversed = true);
     static std::vector<Mesh*> loadMesh(const std::string &filename);
     static Font* loadFont(const std::string &texture, const std::string &description);
     static bool loadMTL(const std::string &filename);