1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
#include "app.hpp"
#include <Magnum/GL/Renderer.h>
#ifndef __CLION_IDE__zz
#include "imgui-raii.hpp"
#include <Magnum/ImGuiIntegration/Integration.h>
#endif
namespace floormat {
using namespace floormat::imgui;
void app::display_menu()
{
GL::Renderer::setBlendEquation(GL::Renderer::BlendEquation::Add, GL::Renderer::BlendEquation::Add);
GL::Renderer::setBlendFunction(GL::Renderer::BlendFunction::SourceAlpha, GL::Renderer::BlendFunction::OneMinusSourceAlpha);
GL::Renderer::enable(GL::Renderer::Feature::Blending);
GL::Renderer::enable(GL::Renderer::Feature::ScissorTest);
GL::Renderer::disable(GL::Renderer::Feature::FaceCulling);
GL::Renderer::disable(GL::Renderer::Feature::DepthTest);
_imgui.drawFrame();
}
float app::draw_main_menu()
{
float main_menu_height = 0;
if (auto b = begin_main_menu())
{
if (auto b = begin_menu("File"))
{
ImGui::MenuItem("Open", "Ctrl+O");
ImGui::MenuItem("Recent");
ImGui::Separator();
ImGui::MenuItem("Save", "Ctrl+S");
ImGui::MenuItem("Save as...", "Ctrl+Shift+S");
ImGui::Separator();
ImGui::MenuItem("Close");
}
if (auto b = begin_menu("Mode"))
{
ImGui::MenuItem("Select", "F1", _editor.mode() == editor_mode::select);
ImGui::MenuItem("Floor", "F2", _editor.mode() == editor_mode::floor);
ImGui::MenuItem("Walls", "F3", _editor.mode() == editor_mode::walls);
}
main_menu_height = ImGui::GetContentRegionMax().y;
}
return main_menu_height;
}
void app::draw_ui()
{
_imgui.newFrame();
ImGui::StyleColorsDark(&ImGui::GetStyle());
const float main_menu_height = draw_main_menu();
draw_editor_pane(_editor.floor(), main_menu_height);
draw_fps();
}
void app::draw_editor_pane(tile_type& type, float main_menu_height)
{
if (ImGui::GetIO().WantTextInput && !isTextInputActive())
startTextInput();
else if (!ImGui::GetIO().WantTextInput && isTextInputActive())
stopTextInput();
const raii_wrapper vars[] = {
push_style_var(ImGuiStyleVar_WindowPadding, {8, 8}),
push_style_var(ImGuiStyleVar_WindowBorderSize, 0),
push_style_var(ImGuiStyleVar_FramePadding, {4, 4}),
push_style_color(ImGuiCol_WindowBg, {0, 0, 0, .5}),
push_style_color(ImGuiCol_FrameBg, {0, 0, 0, 0}),
};
const auto& style = ImGui::GetStyle();
if (main_menu_height > 0)
{
ImGui::SetNextWindowPos({0, main_menu_height+style.WindowPadding.y});
ImGui::SetNextFrameWantCaptureKeyboard(false);
ImGui::SetNextWindowSize({450, windowSize()[1] - main_menu_height - style.WindowPadding.y});
if (const auto flags = ImGuiWindowFlags_(ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings);
auto b = begin_window({}, flags))
{
const float window_width = ImGui::GetWindowWidth() - 32;
char buf[64];
//ImGui::SetNextWindowBgAlpha(.2f);
if (auto b = begin_list_box("##tiles", {-FLT_MIN, -1}))
{
for (const auto& [k, v] : type)
{
///const auto& k_ = k;
const auto& v_ = v;
const auto click_event = [&] {
if (ImGui::IsItemClicked(ImGuiMouseButton_Right))
_editor.floor().select_tile_permutation(v_);
};
const auto add_tile_count = [&] {
snprintf(buf, sizeof(buf), "%zu", (std::size_t)v_->num_tiles().product());
ImGui::SameLine(window_width - ImGui::CalcTextSize(buf).x - style.FramePadding.x - 4);
ImGui::Text("%s", buf);
};
const std::size_t N = v->num_tiles().product();
if (const auto flags = ImGuiTreeNodeFlags_(ImGuiTreeNodeFlags_SpanFullWidth | ImGuiTreeNodeFlags_Framed);
auto b = tree_node(k.data(), flags))
{
click_event();
add_tile_count();
const raii_wrapper vars[] = {
push_style_var(ImGuiStyleVar_FramePadding, {1, 1}),
push_style_var(ImGuiStyleVar_FrameBorderSize, 3),
push_style_color(ImGuiCol_Button, {1, 1, 1, 1}),
};
constexpr std::size_t per_row = 8;
for (std::size_t i = 0; i < N; i++)
{
if (i > 0 && i % per_row == 0)
ImGui::NewLine();
snprintf(buf, sizeof(buf), "##item_%zu", i);
const auto uv = v->texcoords_for_id(i);
ImGui::ImageButton(buf, (void*)&v->texture(), {TILE_SIZE[0]/2, TILE_SIZE[1]/2},
{ uv[3][0], uv[3][1] }, { uv[0][0], uv[0][1] });
if (ImGui::IsItemClicked())
_editor.floor().select_tile(v, (std::uint8_t)i);
else
click_event();
ImGui::SameLine();
}
ImGui::NewLine();
}
else
{
click_event();
add_tile_count();
}
}
}
}
}
}
void app::draw_fps()
{
const ImVec2 max_size = ImGui::CalcTextSize("999.1 FPS");
auto c1 = push_style_var(ImGuiStyleVar_FramePadding, {0, 0});
auto c2 = push_style_var(ImGuiStyleVar_WindowPadding, {0, 0});
auto c3 = push_style_var(ImGuiStyleVar_WindowBorderSize, 0);
auto c4 = push_style_var(ImGuiStyleVar_WindowMinSize, {1, 1});
auto c5 = push_style_var(ImGuiStyleVar_ScrollbarSize, 0);
auto c6 = push_style_color(ImGuiCol_Text, {0, 1, 0, 1});
ImGui::SetNextWindowPos({windowSize()[0] - 5 - max_size.x, 3});
ImGui::SetNextWindowSize(max_size);
if (auto flags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoInputs |
ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoBackground;
auto b = begin_window("framerate", ImGuiWindowFlags_(flags)))
{
const double dt = _frame_time > 1e-6 ? std::round(1/double(_frame_time)*10.)*.1 + 0.05 : 999;
char buf[16];
snprintf(buf, sizeof(buf), "%.1f FPS", dt);
ImGui::SameLine(max_size.x - ImGui::CalcTextSize(buf).x);
ImGui::Text("%s", buf);
}
}
} // namespace floormat
|
