void Player::render(int x, int y, SDL_Surface* screen) {
if(shipState) {
renderSea(x,y,screen);
} else {
renderLand(x,y,screen);
}
}
void renderFn()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
g_program.use();
setPerspective();
glActiveTexture(GL_TEXTURE9);
glBindTexture(GL_TEXTURE_2D, omap2);
g_program.setUniform("MaxTessLevel", max_tess);
g_program.setUniform("ModelView", g_modelview);
g_program.setUniform("Projection", g_projection);
g_program.setUniform("MVP", g_projection * g_modelview);
g_program.setUniform("NormalMatrix",
glm::inverseTranspose(mat3(g_modelview)));
g_program.setUniform("MousePosition", mouse);
g_program.setUniform("Time", elapsed);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
renderLand();
d_program.use();
glUniformSubroutinesuiv(GL_VERTEX_SHADER, 1, &plv);
glUniformSubroutinesuiv(GL_FRAGMENT_SHADER, 1, &plf);
glActiveTexture(GL_TEXTURE9);
glBindTexture(GL_TEXTURE_2D, plane);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
renderPlane(scene->mRootNode);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
d_program.setUniform("FrameTime", clockdiff);
d_program.setUniform("Elapsed", elapsed);
glUniformSubroutinesuiv(GL_VERTEX_SHADER, 1, &pav);
glUniformSubroutinesuiv(GL_FRAGMENT_SHADER, 1, &paf);
renderParticles();
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
}
void LandRenderer::render(const glm::mat4& projectionMat, const glm::mat4& viewMat)
{
program_.use();
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D_ARRAY, terrainTexture_);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D_ARRAY, blendTexture_);
LandcellManager& landcellManager = Core::get().landcellManager();
glm::vec3 cameraPosition = Core::get().camera().position();
glUniform4f(program_.getUniform("cameraPosition"),
static_cast<GLfloat>(cameraPosition.x),
static_cast<GLfloat>(cameraPosition.y),
static_cast<GLfloat>(cameraPosition.z), 1.0f);
glm::vec4 viewLightPosition = viewMat * glm::vec4{lightPosition_.x, lightPosition_.y, lightPosition_.z, 1.0};
glUniform3f(program_.getUniform("lightPosition"),
static_cast<GLfloat>(viewLightPosition.x),
static_cast<GLfloat>(viewLightPosition.y),
static_cast<GLfloat>(viewLightPosition.z));
for(auto& pair : landcellManager)
{
if(pair.first.isStructure())
{
continue;
}
int dx = pair.first.x() - landcellManager.center().x();
int dy = pair.first.y() - landcellManager.center().y();
glm::vec3 blockPosition{dx * 192.0, dy * 192.0, 0.0};
const Land& land = static_cast<const Land&>(*pair.second);
renderLand(land, projectionMat, viewMat, blockPosition);
}
}