Particle life decreased, working flying dir

This commit is contained in:
Marcin Kwapisz 2021-02-01 11:09:42 +01:00
parent dc4ceed8ad
commit dd40b83ed4

View File

@ -44,7 +44,11 @@ static GLubyte* g_particule_color_data;
GLuint particle_vertex_buffer;
GLuint particles_position_buffer;
GLuint particles_color_buffer;
double partX = -6;
double partY = 0;
double partXdir = 0;
double partYdir = 0;
double partAdir = 0;
Core::Shader_Loader shaderLoader;
Core::RenderContext armContext;
@ -434,7 +438,7 @@ void renderScene()
planet1 = glm::rotate(planet1, time / 3.0f, glm::vec3(0.0f, 0.0f, 1.0f));
glm::mat4 crewmateModelMatrix = glm::translate(glm::vec3(0, 1, 1)) * glm::rotate(time / 2, glm::vec3(1, 0, 1)) * glm::scale(glm::vec3(0.01));
glm::mat4 shipModelMatrix = glm::translate(cameraPos + cameraDir * 0.6f + glm::vec3(0, -0.25f, 0)) * glm::rotate(-cameraAngle + glm::radians(90.0f), glm::vec3(0, 1, 0)) * glm::scale(glm::vec3(0.0001f));
glm::mat4 shipModelMatrix = glm::translate(cameraPos + cameraDir * 0.7f + glm::vec3(0, -0.25f, 0)) * glm::rotate(-cameraAngle + glm::radians(90.0f), glm::vec3(0, 1, 0)) * glm::scale(glm::vec3(0.0001f));
glUseProgram(programTex);
@ -497,10 +501,37 @@ void renderScene()
lights[2].intensity = 0.00001;
lights[3].intensity = 0.00001;
}
if (cameraPos[0] < partX)
{
partXdir = 1;
}
else if (cameraPos[0] > partX)
{
partXdir = -1;
}
else
{
partXdir = 0;
}
if (cameraPos[2] < partY)
{
partYdir = 1;
}
else if (cameraPos[2] > partY)
{
partYdir = -1;
}
else
{
partYdir = 0;
}
if (cameraDir[0] < 0)
{
partAdir = cameraDir[0] * -1;
}
for (int i = 0; i < newparticles; i++) {
int particleIndex = FindUnusedParticle();
ParticlesContainer[particleIndex].life = 100.0f;
ParticlesContainer[particleIndex].life = 5.0f;
if (lights[2].intensity > 0.001 && lights[3].intensity > 0.001)
{
if (rand() % 2)
@ -516,8 +547,8 @@ void renderScene()
ParticlesContainer[particleIndex].pos = lights[3].position;
float spread = 1.0f;
glm::vec3 maindir = glm::vec3(0.0f, 0.0f, 0.0f);
float spread = 0.2f;
glm::vec3 maindir = glm::vec3(partXdir*partAdir, -0.3f, partYdir*partAdir);
glm::vec3 randomdir = glm::vec3(
(rand() % 2000 - 1000.0f) / 5000.0f,
(rand() % 2000 - 1000.0f) / 5000.0f,
@ -549,7 +580,7 @@ void renderScene()
if (p.life > 0.0f) {
// Simulate simple physics : gravity only, no collisions
p.speed += glm::vec3(0.0f, -9.81f, 0.0f) * (float)delta * 0.5f;
p.speed += glm::vec3(0.0f, 0.0f, 0.0f) * (float)delta * 0.5f;
p.pos += p.speed * (float)delta;
p.cameradistance = glm::length2(p.pos - cameraPos);
//ParticlesContainer[i].pos += glm::vec3(0.0f,10.0f, 0.0f) * (float)delta;
@ -615,14 +646,14 @@ void init_particles()
g_particule_position_size_data = new GLfloat[MaxParticles * 4];
g_particule_color_data = new GLubyte[MaxParticles * 4];
for (int i = 0; i < MaxParticles; i++) {
ParticlesContainer[i].life = 100.0f;
ParticlesContainer[i].life = 5.0f;
ParticlesContainer[i].cameradistance = -1.0f;
}
static const GLfloat g_vertex_buffer_data[] = {
-0.5f, -0.5f, 0.0f,
0.5f, -0.5f, 0.0f,
-0.5f, 0.5f, 0.0f,
0.5f, 0.5f, 0.0f,
-0.3f, -0.3f, 0.0f,
0.3f, -0.3f, 0.0f,
-0.3f, 0.3f, 0.0f,
0.3f, 0.3f, 0.0f,
};
glGenBuffers(1, &particle_vertex_buffer);
glBindBuffer(GL_ARRAY_BUFFER, particle_vertex_buffer);
@ -780,10 +811,14 @@ int main(int argc, char** argv)
glutInit(&argc, argv);
glutSetOption(GLUT_MULTISAMPLE, 8);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH | GLUT_MULTISAMPLE);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH | GLUT_MULTISAMPLE);
glEnable(GL_MULTISAMPLE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
glDepthMask(GL_TRUE);
glEnable(GL_LIGHTING);
glutInitWindowPosition(0, 0);
glutInitWindowSize(SCR_WIDTH, SCR_HEIGHT);
//glutCreateWindow("GRK-PROJECT WIP");