Add turbo bar

Reviewed-on: #15

grk/project/Spaceship.h

@@ -36,8 +36,10 @@ public:
 	}
 
 	glm::vec3 color = glm::vec3(0.3, 0.3, 0.5);
-	float roughness = 0.2;
-	float metallic = 1.0;
+	float roughness = 0.5;
+	float metallic = 0.6;
+	float turbo = 1.0f;
+	float turboMAX = 1.0f;
 
 	glm::vec3 spaceshipPos /*= glm::vec3(0.065808f, 1.250000f, -2.189549f)*/;
 	glm::vec3 spaceshipDir = glm::vec3(-0.490263f, 0.000000f, 0.871578f);
@@ -49,6 +51,7 @@ public:
 
 	glm::vec3 cameraPos = glm::vec3(0.479490f, 1.250000f, -2.124680f);
 	glm::vec3 cameraDir = glm::vec3(-0.354510f, 0.000000f, 0.935054f);
+	glm::vec3 cameraPosHUDBar = cameraPos;
 	glm::mat4 additionalHorRotationMatrix;
 	glm::mat4 additionalVerRotationMatrix;
 
@@ -221,15 +224,28 @@ public:
 
 		if (w == GLFW_PRESS) {
 			if (shiftState == GLFW_PRESS) {
-				moveSpeed *= 2;
-				setPerticlesParameters(200.f, 0.00005f);
+		
+				turbo = glm::max(0.0f, turbo - 0.004f * deltaTime * 60);
+				if (turbo == 0.0f) {
+					shiftState = GLFW_RELEASE;
+					moveSpeed = 0.05f * deltaTime * 60;
+					setPerticlesParameters(100.f, 0.0001f);
+				}
+				else {
+					moveSpeed *= 2;
+					setPerticlesParameters(200.f, 0.00005f);
+				}
+
+				
 			}
 			else {
 				setPerticlesParameters(100.f, 0.0001f);
+				turbo = glm::min(turboMAX, turbo + 0.001f * deltaTime * 60);
 			}
 		}
 		else {
 			setPerticlesParameters(50.f, 0.0002f);
+			turbo = glm::min(turboMAX, turbo + 0.005f * deltaTime * 60);
 		}
 
 		if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
@@ -255,6 +271,8 @@ public:
 			requestShoot(time);
 
 		cameraPos = spaceshipPos - calculateCameraDistanceHor(w, shiftState, deltaTime) * spaceshipDir + glm::vec3(0, calculateCameraDistanceVer(deltaTime), 0);
+		cameraPosHUDBar = spaceshipPos - 1.f * spaceshipDir + glm::vec3(0, 1, 0) * 0.2f;
+
 		cameraDir = spaceshipDir;
 		glm::vec3 perpendicularVector = 0.04f * glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.0f, 1.0f, 0.0f)));
 		if (leftParticle != nullptr && rightParticle != nullptr) {
@@ -340,4 +358,32 @@ public:
 	glm::mat4 getModelMatrix() override {
 		return calculateModelMatrix();
 	}
+
+	glm::mat4 calculateModelMatrixForHUDBar() {
+		glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
+		glm::vec3 spaceshipUp = glm::normalize(glm::cross(spaceshipSide, spaceshipDir));
+
+		glm::mat4 spaceshipCameraRotationMatrix = glm::mat4({
+			spaceshipSide.x, spaceshipSide.y, spaceshipSide.z, 0,
+			spaceshipUp.x, spaceshipUp.y, spaceshipUp.z, 0,
+			-spaceshipDir.x, -spaceshipDir.y, -spaceshipDir.z, 0,
+			0., 0., 0., 1.
+			});
+		return glm::translate(spaceshipPos) * spaceshipCameraRotationMatrix * glm::eulerAngleY(glm::pi<float>()) * glm::scale(glm::vec3(0.02f));
+	}
+	glm::mat4 createCameraMatrixForHUDBar()
+	{
+		glm::vec3 cameraSide = glm::normalize(glm::cross(cameraDir, glm::vec3(0.f, 1.f, 0.f)));
+		glm::vec3 cameraUp = glm::normalize(glm::cross(cameraSide, cameraDir));
+		glm::mat4 cameraRotrationMatrix = glm::mat4({
+			cameraSide.x,cameraSide.y,cameraSide.z,0,
+			cameraUp.x,cameraUp.y,cameraUp.z ,0,
+			-cameraDir.x,-cameraDir.y,-cameraDir.z,0,
+			0.,0.,0.,1.,
+			});
+		cameraRotrationMatrix = glm::transpose(cameraRotrationMatrix);
+		glm::mat4 cameraMatrix = cameraRotrationMatrix * glm::translate(-cameraPosHUDBar);
+
+		return cameraMatrix;
+	}
 };

grk/project/SpriteRenderer.cpp

@@ -16,7 +16,7 @@ void Core::SpriteRenderer::DrawHUDBar(const glm::vec3 color, const glm::mat4 mod
 	
 	Spaceship* spaceship = Spaceship::getInstance();
 
-	glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * spaceship->createCameraMatrix();
+	glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * spaceship->createCameraMatrixForHUDBar();
 
 	// Kombinuj macierze transformacji
 	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;

grk/project/shaders/shader_tex.frag

@@ -102,8 +102,17 @@ void main()
 
     vec4 texColor = texture(textureSampler, TexCoords);
 
-    vec3 normal = normalize(texture(normalSampler, TexCoords).xyz * TBN);
+    
+    vec3 normalMapNormal = texture(normalSampler, TexCoords).xyz;
+    normalMapNormal = normalMapNormal * 2.0 - 1.0;
+    //normalMapNormal.y = -normalMapNormal.y;
+
+    vec3 normal = normalize(normalMapNormal * TBN );
+
+    //vec3 normal = normalize(texture(normalSampler, TexCoords).xyz * TBN);
     //vec3 normal = normalize(vecNormal);
+
+
     vec3 viewDir = normalize(cameraPos-worldPos);
 
     vec3 lightDirs[4];

grk/project/src/ex_9_1.hpp

@@ -27,9 +27,17 @@
 #include "../ParticleSystem.h"
 #include "Camera.h"
 
+#ifndef EX_9_1_HPP
+#define EX_9_1_HPP
+
+extern int WIDTH;
+extern int HEIGHT;
+
+#endif
+
 const unsigned int SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024;
 
-int WIDTH = 500, HEIGHT = 500;
+//int WIDTH = 1920, HEIGHT = 1080;
 namespace models {
 	Core::RenderContext marbleBustContext;
 	Core::RenderContext spaceshipContext;
@@ -95,14 +103,36 @@ void updateDeltaTime(float time) {
 	if (deltaTime > 0.1) deltaTime = 0.1;
 	lastTime = time;
 }
-void renderHUD() {
+void renderHUD(GLFWwindow* window) {
+	glm::mat4 modelMatrixHUD = spaceship->calculateModelMatrixForHUDBar();
+	glm::mat4 healthBarPosition;
+	glm::vec3 healthBarScale;
+	glm::mat4 turboBarPosition;
+	glm::vec3 turboBarScale;
+
+	if (glfwGetWindowAttrib(window, GLFW_MAXIMIZED)) {
+		healthBarPosition = glm::translate(modelMatrixHUD, glm::vec3(38.0f, -11.0f, 0.0f));
+		healthBarScale = glm::vec3(22.0f, 2.f, 1.0f);
+		turboBarScale = healthBarScale;
+		turboBarPosition = glm::translate(healthBarPosition, glm::vec3(0.0f, 3.5f, 0.0f));
+	}
+	else {
+		healthBarScale = glm::vec3(22.0f, 4.f, 1.0f);
+		healthBarPosition = glm::translate(modelMatrixHUD, glm::vec3(38.0f, -30.0f, 0.0f));
+		turboBarScale = healthBarScale;
+		turboBarPosition = glm::translate(healthBarPosition, glm::vec3(0.0f, 5.0f, 0.0f));
+	}
 	glUseProgram(programSpriteBar);
 	glDisable(GL_DEPTH_TEST);
-	glm::mat4 spaceshipModelMatrix = spaceship->calculateModelMatrix();
-	glm::mat4 healthBarPosition = glm::translate(spaceshipModelMatrix, glm::vec3(36.0f, -34.0f, 0.0f));
+	spriteRenderer->DrawHUDBar(
+		glm::vec3(0.0824f, 0.5725f, 0.9765f),
+		glm::scale(turboBarPosition, turboBarScale),
+		spaceship->turbo / spaceship->turboMAX,
+		programSpriteBar);
+
 	spriteRenderer->DrawHUDBar(
 		glm::vec3(0.0f, 1.0f, 0.0f),
-		glm::scale(healthBarPosition, glm::vec3(26.0f, 4.f, 1.0f)),
+		glm::scale(healthBarPosition, healthBarScale),
 		spaceship->currentHP / spaceship->maxHP,
 		programSpriteBar);
 	glEnable(GL_DEPTH_TEST);
@@ -229,7 +259,7 @@ void renderScene(GLFWwindow* window)
 	spaceship->renderParticles(programParticle, viewMatrix, Core::createPerspectiveMatrix(), time);
 
 
-	renderHUD();
+	renderHUD(window);
 	renderEnemies();
 
 	//drawObjectPBR(sphereContext, glm::translate(pointlightPos) * glm::scale(glm::vec3(1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(10.f, 0, 0)) * glm::scale(glm::vec3(0.3f)), glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0, program);

grk/project/src/main.cpp

@@ -8,10 +8,11 @@
 
 
 #include "ex_9_1.hpp"
-
+int WIDTH = 1920, HEIGHT = 1080;
 
 int main(int argc, char** argv)
-{
+{	
+	
 	// inicjalizacja glfw
 	glfwInit();
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
@@ -23,7 +24,7 @@ int main(int argc, char** argv)
 #endif
 
 	// tworzenie okna za pomoca glfw
-	GLFWwindow* window = glfwCreateWindow(500, 500, "FirstWindow", NULL, NULL);
+	GLFWwindow* window = glfwCreateWindow(WIDTH, HEIGHT, "FirstWindow", NULL, NULL);
 	if (window == NULL)
 	{
 		std::cout << "Failed to create GLFW window" << std::endl;
@@ -34,7 +35,7 @@ int main(int argc, char** argv)
 
 	// ladowanie OpenGL za pomoca glew
 	glewInit();
-	glViewport(0, 0, 500, 500);
+	glViewport(0, 0, WIDTH, HEIGHT);
 
 	init(window);