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Display text #236

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54e34af
Store 't' package and display last 10 on screen.
nsg Dec 18, 2016
970cdbe
Display selected hud slot. This is a placeholder.
nsg Dec 18, 2016
9f6717a
Make the formatter happy.
nsg Dec 18, 2016
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38 changes: 38 additions & 0 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include <memory>
#include <utility>
#include <stdexcept>
#include <list>
#include "tiny_obj_loader.h"
#include "optional.hpp"
#include "matrix.h"
Expand Down Expand Up @@ -230,6 +231,7 @@ class Konstructs: public nanogui::Screen {
hud_shader.render(mSize.x(), mSize.y(), mx, my, hud, blocks);
update_radius();
print_top_text();
print_hud_descr_text(hud.get_selection());
} else if(!menu_state) {
show_menu(2, client.get_error_message());
}
Expand Down Expand Up @@ -267,12 +269,35 @@ class Konstructs: public nanogui::Screen {

}

int n = 0;
for (auto it=text_list.cbegin(); it != text_list.cend(); ++it, n++) {
if (n < (int)text_list.size() - 10) {
continue;
}
os << *it << std::endl;
}

glActiveTexture(GL_TEXTURE0);
nvgFontBlur(mNVGContext, 0.8f);
nvgFontSize(mNVGContext, 20.0f);
nvgTextBox(mNVGContext, 10, 20, width - 10, os.str().c_str(), NULL);
}

void print_hud_descr_text(int selection) {
int width, height;
glfwGetFramebufferSize(mGLFWWindow, &width, &height);

ostringstream os;
os << "Selected slot " << selection << std::endl;

glActiveTexture(GL_TEXTURE0);

nvgFontBlur(mNVGContext, 0.8f);
nvgFontSize(mNVGContext, ((float)height * 0.03));
nvgTextAlign(mNVGContext, 2);
nvgTextBox(mNVGContext, 10, height - (height * 0.08), width - 10, os.str().c_str(), NULL);
}

int translate_button(int button) {
switch(button) {
case GLFW_MOUSE_BUTTON_1:
Expand Down Expand Up @@ -490,6 +515,9 @@ class Konstructs: public nanogui::Screen {
case 'T':
handle_time(packet->to_string());
break;
case 't':
handle_text(packet->to_string());
break;
default:
cout << "UNKNOWN: " << packet->type << endl;
break;
Expand Down Expand Up @@ -627,6 +655,14 @@ class Konstructs: public nanogui::Screen {
glfwSetTime((double)time_value);
}

void handle_text(const string &str) {
if(sscanf(str.c_str(), ",%4096[^,]", text_recive_buffer) != 1) {
throw std::runtime_error(str);
}

text_list.push_back(string(text_recive_buffer));
}

float time_of_day() {
if (day_length <= 0) {
return 0.5;
Expand Down Expand Up @@ -762,6 +798,8 @@ class Konstructs: public nanogui::Screen {
uint32_t max_faces;
double frame_time;
uint32_t click_delay;
char text_recive_buffer[4096];
std::list<std::string> text_list;
};

#ifdef WIN32
Expand Down