ref: a47b7adde380c7479ec053e1982800da12579114
dir: /DoConfig/DoConfig.cpp/
// Released under the MIT licence.
// See LICENCE.txt for details.
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "glad/glad.h"
#include <GLFW/glfw3.h>
#include "imgui/imgui.h"
#include "imgui/imgui_impl_glfw.h"
#ifdef LEGACY_OPENGL
#include "imgui/imgui_impl_opengl2.h"
#else
#include "imgui/imgui_impl_opengl3.h"
#endif
#define WINDOW_WIDTH 360
#define WINDOW_HEIGHT 290
struct Config
{
char proof[0x20];
char font_name[0x40];
int move_button_mode;
int attack_button_mode;
int ok_button_mode;
int display_mode;
bool bJoystick;
int joystick_button[8];
};
static const char *proof = "DOUKUTSU20041206";
int main(int argc, char *argv[])
{
(void)argc;
char *config_path;
for (size_t i = strlen(argv[0]);; --i)
{
if (i == 0 || argv[0][i - 1] == '\\' || argv[0][i - 1] == '/')
{
const char config_string[] = "Config.dat";
config_path = (char*)malloc(i + sizeof(config_string));
if (config_path == NULL)
return 1;
memcpy(config_path, argv[0], i);
memcpy(config_path + i, config_string, sizeof(config_string)); // Will copy null-character
break;
}
}
/////////////////////
// Initialise GLFW //
/////////////////////
if (glfwInit())
{
#ifdef LEGACY_OPENGL
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
#else
const char *glsl_version = "#version 150 core";
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
#endif
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
GLFWwindow *window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "DoConfig - Doukutsu Monogatari Settings", NULL, NULL);
if (window != NULL)
{
glfwMakeContextCurrent(window);
glfwSwapInterval(2);
if (gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
{
// Check if the platform supports the version of OpenGL we want
#ifdef LEGACY_OPENGL
if (GLAD_GL_VERSION_2_1)
#else
if (GLAD_GL_VERSION_3_2)
#endif
{
///////////////////////////
// Initialise Dear ImGui //
///////////////////////////
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO &io = ImGui::GetIO();
io.IniFilename = NULL; // Disable `imgui.ini`
ImGui_ImplGlfw_InitForOpenGL(window, true);
#ifdef LEGACY_OPENGL
ImGui_ImplOpenGL2_Init();
#else
ImGui_ImplOpenGL3_Init(glsl_version);
#endif
/////////////////////
// Load Config.dat //
/////////////////////
Config configuration;
FILE *file = fopen(config_path, "rb");
if (file != NULL)
{
// Read from file
fread(configuration.proof, 1, sizeof(configuration.proof), file);
fread(configuration.font_name, 1, sizeof(configuration.font_name), file);
configuration.move_button_mode = fgetc(file);
fseek(file, 3, SEEK_CUR);
configuration.attack_button_mode = fgetc(file);
fseek(file, 3, SEEK_CUR);
configuration.ok_button_mode = fgetc(file);
fseek(file, 3, SEEK_CUR);
configuration.display_mode = fgetc(file);
fseek(file, 3, SEEK_CUR);
configuration.bJoystick = fgetc(file);
for (unsigned int i = 0; i < 8; ++i)
{
const int decode_table[6] = {0, 1, 2, 4, 5, 3};
fseek(file, 3, SEEK_CUR);
configuration.joystick_button[i] = decode_table[fgetc(file) - 1];
}
fclose(file);
}
if (file == NULL || memcmp(configuration.proof, proof, strlen(proof)))
{
// Reset to defaults
memset(&configuration, 0, sizeof(configuration));
strcpy(configuration.proof, proof);
strcpy(configuration.font_name, "Courier New");
for (unsigned int i = 0; i < 8; ++i)
configuration.joystick_button[i] = i % 6;
}
//////////////
// Mainloop //
//////////////
while (!glfwWindowShouldClose(window))
{
glfwPollEvents();
#ifdef LEGACY_OPENGL
ImGui_ImplOpenGL2_NewFrame();
#else
ImGui_ImplOpenGL3_NewFrame();
#endif
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
ImGui::SetNextWindowPos(ImVec2(0, 0));
ImGui::SetNextWindowSize(ImVec2(WINDOW_WIDTH, WINDOW_HEIGHT));
ImGui::Begin("Main window", NULL, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoBackground);
if (ImGui::BeginTable("Block1", 2, ImGuiTableFlags_Borders))
{
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
ImGui::RadioButton("Arrows for Movement", &configuration.move_button_mode, 0);
ImGui::RadioButton("<>? for Movement", &configuration.move_button_mode, 1);
ImGui::TableSetColumnIndex(1);
ImGui::RadioButton("Jump=Okay", &configuration.ok_button_mode, 0);
ImGui::RadioButton("Attack=Okay", &configuration.ok_button_mode, 1);
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
ImGui::RadioButton("Z=Jump; X=Attack", &configuration.attack_button_mode, 0);
ImGui::RadioButton("X=Jump; Z=Attack", &configuration.attack_button_mode, 1);
ImGui::TableSetColumnIndex(1);
ImGui::SetNextItemWidth(-1.0f);
const char *items[] = {"Fullscreen 16-bit", "Windowed 320x240", "Windowed 640x480", "Fullscreen 24-bit", "Fullscreen 32-bit"};
ImGui::Combo("", &configuration.display_mode, items, IM_ARRAYSIZE(items));
ImGui::Checkbox("Use Joypad", &configuration.bJoystick);
ImGui::EndTable();
}
// Joypad binding
if (ImGui::BeginTable("Joypad binding", 9))
{
ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 60.0f);
for (int y = 0; y < 7; ++y)
{
ImGui::TableNextRow();
if (y == 0)
{
for (int x = 1; x < 9; ++x)
{
ImGui::TableSetColumnIndex(x);
ImGui::Text(" %d", x);
}
}
else
{
for (int x = 0; x < 9; ++x)
{
ImGui::TableSetColumnIndex(x);
if (x == 0)
{
const char *inputs[6] = {"Jump:", "Attack:", "Weapon+:", "Weapon-:", "Items:", "Map:"};
ImGui::Text("%s", inputs[y - 1]);
}
else
{
static char name_buffer[5] = {'#', '#', '0', '0', '\0'};
name_buffer[2] = '0' + x;
name_buffer[3] = '0' + y;
ImGui::RadioButton(name_buffer, &configuration.joystick_button[x - 1], y - 1);
}
}
}
}
ImGui::EndTable();
if (ImGui::Button("Okay", ImVec2(ImGui::GetContentRegionAvail().x / 2, 0.0f)))
{
glfwSetWindowShouldClose(window, 1);
// Save to file
FILE *file = fopen(config_path, "wb");
if (file != NULL)
{
fwrite(configuration.proof, 1, sizeof(configuration.proof), file);
fwrite(configuration.font_name, 1, sizeof(configuration.font_name), file);
fputc(configuration.move_button_mode, file);
fputc(0, file);
fputc(0, file);
fputc(0, file);
fputc(configuration.attack_button_mode, file);
fputc(0, file);
fputc(0, file);
fputc(0, file);
fputc(configuration.ok_button_mode, file);
fputc(0, file);
fputc(0, file);
fputc(0, file);
fputc(configuration.display_mode, file);
fputc(0, file);
fputc(0, file);
fputc(0, file);
fputc(configuration.bJoystick, file);
fputc(0, file);
fputc(0, file);
fputc(0, file);
for (unsigned int i = 0; i < 8; ++i)
{
const int encode_table[6] = {0, 1, 2, 5, 3, 4};
fputc(encode_table[configuration.joystick_button[i]] + 1, file);
fputc(0, file);
fputc(0, file);
fputc(0, file);
}
fclose(file);
}
}
ImGui::SameLine();
if (ImGui::Button("Cancel", ImVec2(ImGui::GetContentRegionAvail().x, 0.0f)))
glfwSetWindowShouldClose(window, 1);
}
ImGui::End();
ImGui::Render();
glClear(GL_COLOR_BUFFER_BIT);
#ifdef LEGACY_OPENGL
ImGui_ImplOpenGL2_RenderDrawData(ImGui::GetDrawData());
#else
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
#endif
glfwSwapBuffers(window);
}
}
}
}
#ifdef LEGACY_OPENGL
ImGui_ImplOpenGL2_Shutdown();
#else
ImGui_ImplOpenGL3_Shutdown();
#endif
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
glfwDestroyWindow(window);
glfwTerminate();
}
free(config_path);
return 0;
}