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shoshogi.cpp
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shoshogi.cpp
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#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>
#include <SDL2/SDL_ttf.h>
#include "imgui/imgui.h"
#include "imgui/imgui_impl_sdl.h"
#include "imgui/imgui_impl_sdlrenderer.h"
#include <iostream>
#include <stdio.h>
#include <math.h>
#include <string>
#include <vector>
void renderTexture(SDL_Texture *tex, SDL_Renderer *ren, int x, int y, int angle = 0, int h = 35, int w = 40) {
SDL_Rect dst;
dst.x = x;
dst.y = y;
dst.w = w;
dst.h = h;
SDL_RenderCopyEx(ren, tex, nullptr, &dst, angle, NULL, SDL_FLIP_NONE);
}
SDL_Texture *renderText(SDL_Renderer *renderer, const std::string& message, const std::string& fontFile, SDL_Color color, int fontSize) {
TTF_Font *font = TTF_OpenFont(fontFile.c_str(), fontSize);
TTF_SetFontStyle(font, TTF_STYLE_BOLD);
SDL_Surface *surface = TTF_RenderUTF8_Blended(font, message.c_str(), color);
SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface);
SDL_FreeSurface(surface);
TTF_CloseFont(font);
return texture;
}
SDL_Texture *renderTextNoGlyph(SDL_Renderer *renderer, const std::string& message, const std::string& fontFile, SDL_Color color, int fontSize) {
TTF_Font *font = TTF_OpenFont(fontFile.c_str(), fontSize);
SDL_Surface *surface = TTF_RenderText_Solid(font, message.c_str(), color);
SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface);
SDL_FreeSurface(surface);
TTF_CloseFont(font);
return texture;
}
enum Piece: unsigned char {
_0_,
S_K,
SDE,
S_G,
S_S,
S_H,
S_L,
S_R,
S_B,
S_P,
SCP,
SPS,
SPH,
SPL,
SDK,
SDH,
SPP,
G_K,
GDE,
G_G,
G_S,
G_H,
G_L,
G_R,
G_B,
G_P,
GCP,
GPS,
GPH,
GPL,
GDK,
GDH,
GPP
};
Piece board[9][9] = {
{G_L,G_H,G_S,G_G,G_K,G_G,G_S,G_H,G_L},
{_0_,G_R,_0_,_0_,GDE,_0_,_0_,G_B,_0_},
{G_P,G_P,G_P,G_P,G_P,G_P,G_P,G_P,G_P},
{_0_,_0_,_0_,_0_,_0_,_0_,_0_,_0_,_0_},
{_0_,_0_,_0_,_0_,_0_,_0_,_0_,_0_,_0_},
{_0_,_0_,_0_,_0_,_0_,_0_,_0_,_0_,_0_},
{S_P,S_P,S_P,S_P,S_P,S_P,S_P,S_P,S_P},
{_0_,S_B,_0_,_0_,SDE,_0_,_0_,S_R,_0_},
{S_L,S_H,S_S,S_G,S_K,S_G,S_S,S_H,S_L}
};
struct SelectedPiece {
Piece piece;
int _x_;
int _y_;
};
void drawBoard(SDL_Renderer *renderer) {
for (int i = 0; i <= 8; i++) {
for (int j = 0; j <= 8; j++) {
SDL_Rect rect = {x: j * 70, y: i * 70, w: 70, h: 70};
SDL_SetRenderDrawColor(renderer, 242, 170, 107, 255);
SDL_RenderFillRect(renderer, &rect);
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderDrawRect(renderer, &rect);
SDL_Texture *piece;
switch (board[i][j]) {
case S_K:
piece = renderText(renderer, "王", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 0, 40);
piece = renderText(renderer, "将", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 40, 0, 30);
break;
case S_G:
piece = renderText(renderer, "金", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "将", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 50);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case S_S:
piece = renderText(renderer, "銀", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "将", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 50);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case S_H:
piece = renderText(renderer, "桂", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "馬", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case S_L:
piece = renderText(renderer, "香", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 0, 40);
piece = renderText(renderer, "車", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 40, 0, 30);
break;
case S_B:
piece = renderText(renderer, "角", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "行", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case S_R:
piece = renderText(renderer, "飛", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "車", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 45);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SDE:
piece = renderText(renderer, "酔", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 60);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "象", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 50);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case S_P:
piece = renderText(renderer, "歩", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "兵", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SPS:
piece = renderText(renderer, "成", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "銀", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SPH:
piece = renderText(renderer, "成", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "桂", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SPL:
piece = renderText(renderer, "成", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "香", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SDH:
piece = renderText(renderer, "龍", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 45);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "馬", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SDK:
piece = renderText(renderer, "龍", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 45);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "王", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SCP:
piece = renderText(renderer, "太", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "子", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case SPP:
piece = renderText(renderer, "と", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70);
piece = renderText(renderer, "金", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35);
break;
case G_K:
piece = renderText(renderer, "玉", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 30, 180, 40);
piece = renderText(renderer, "将", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180, 30);
break;
case G_G:
piece = renderText(renderer, "金", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "将", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 50);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case G_S:
piece = renderText(renderer, "銀", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "将", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 50);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case G_H:
piece = renderText(renderer, "桂", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "馬", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case G_L:
piece = renderText(renderer, "香", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 30, 180, 40);
piece = renderText(renderer, "車", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180, 30);
break;
case G_B:
piece = renderText(renderer, "角", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "行", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case G_R:
piece = renderText(renderer, "飛", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "車", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 45);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GDE:
piece = renderText(renderer, "酔", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 60);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "象", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 50);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case G_P:
piece = renderText(renderer, "歩", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "兵", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){0, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GPS:
piece = renderText(renderer, "成", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "銀", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GPH:
piece = renderText(renderer, "成", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "桂", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GPL:
piece = renderText(renderer, "成", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "香", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GDH:
piece = renderText(renderer, "龍", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 45);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "馬", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GDK:
piece = renderText(renderer, "龍", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 45);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "王", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GCP:
piece = renderText(renderer, "太", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "子", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
case GPP:
piece = renderText(renderer, "と", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 75);
renderTexture(piece, renderer, j * 70 + 15, i * 70 + 35, 180);
piece = renderText(renderer, "金", "./res/NotoSerifCJKjp-Bold.ttf", (SDL_Color){200, 0, 0}, 55);
renderTexture(piece, renderer, j * 70 + 15, i * 70, 180);
break;
}
}
}
}
bool isLegal(SelectedPiece start, SelectedPiece end, bool& isSentePlaying) {
bool legal = false;
switch(start.piece) {
case SCP:
case S_K:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((abs(end._y_ - start._y_) == 1) && (end._x_ == start._x_)) legal = true;
break;
case S_L:
if ((end._x_ - start._x_ == 0) && (end._y_ - start._y_ < 0)) {
for (int i = start._y_ - 1; i >= end._y_; i--) {
if ((board[i][end._x_] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
break;
case SDH:
case GDH:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((abs(end._y_ - start._y_) == 1) && (end._x_ == start._x_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) {
legal = true;
break;
}
end._x_ -= (end._x_ - start._x_ > 0) ? 1 : -1;
end._y_ -= (end._y_ - start._y_ > 0) ? 1 : -1;
if (-(end._y_ - start._y_) == end._x_ - start._x_) {
for (int i = 1; i <= start._y_ - end._y_; i++) {
if ((board[start._y_ - i][start._x_ + i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if (end._y_ - start._y_ == -(end._x_ - start._x_)) {
for (int i = 1; i <= end._y_ - start._y_; i++) {
if ((board[start._y_ + i][start._x_ - i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if (-(end._y_ - start._y_) == -(end._x_ - start._x_)) {
for (int i = 1; i <= start._y_ - end._y_; i++) {
if ((board[start._y_ - i][start._x_ - i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if (end._y_ - start._y_ == end._x_ - start._x_) {
for (int i = 1; i <= end._y_ - start._y_; i++) {
if ((board[start._y_ + i][start._x_ + i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
end._x_ += (end._x_ - start._x_ > 0) ? 1 : -1;
end._y_ += (end._y_ - start._y_ > 0) ? 1 : -1;
break;
case S_B:
case G_B:
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) {
legal = true;
break;
}
end._x_ -= (end._x_ - start._x_ > 0) ? 1 : -1;
end._y_ -= (end._y_ - start._y_ > 0) ? 1 : -1;
if (-(end._y_ - start._y_) == end._x_ - start._x_) {
for (int i = 1; i <= start._y_ - end._y_; i++) {
if ((board[start._y_ - i][start._x_ + i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if (end._y_ - start._y_ == -(end._x_ - start._x_)) {
for (int i = 1; i <= end._y_ - start._y_; i++) {
if ((board[start._y_ + i][start._x_ - i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if (-(end._y_ - start._y_) == -(end._x_ - start._x_)) {
for (int i = 1; i <= start._y_ - end._y_; i++) {
if ((board[start._y_ - i][start._x_ - i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if (end._y_ - start._y_ == end._x_ - start._x_) {
for (int i = 1; i <= end._y_ - start._y_; i++) {
if ((board[start._y_ + i][start._x_ + i] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
end._x_ += (end._x_ - start._x_ > 0) ? 1 : -1;
end._y_ += (end._y_ - start._y_ > 0) ? 1 : -1;
break;
case SDK:
case GDK:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((abs(end._y_ - start._y_) == 1) && (end._x_ == start._x_)) legal = true;
if ((end._x_ - start._x_ == 0) && (end._y_ - start._y_ < 0)) {
for (int i = start._y_ - 1; i >= end._y_; i--) {
if ((board[i][end._x_] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if ((end._x_ - start._x_ == 0) && (end._y_ - start._y_ > 0)) {
for (int i = start._y_ + 1; i <= end._y_; i++) {
if ((board[i][end._x_] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if ((end._y_ - start._y_ == 0) && (end._x_ - start._x_ < 0)) {
for (int i = start._x_ - 1; i >= end._x_; i--) {
if ((board[end._y_][i] != _0_) && (i != end._x_)) {
legal = false;
break;
}
else legal = true;
}
}
if ((end._y_ - start._y_ == 0) && (end._x_ - start._x_ > 0)) {
for (int i = start._x_ + 1; i <= end._x_; i++) {
if ((board[end._y_][i] != _0_) && (i != end._x_)) {
legal = false;
break;
}
else legal = true;
}
}
break;
case S_R:
case G_R:
if ((end._x_ - start._x_ == 0) && (end._y_ - start._y_ < 0)) {
for (int i = start._y_ - 1; i >= end._y_; i--) {
if ((board[i][end._x_] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if ((end._x_ - start._x_ == 0) && (end._y_ - start._y_ > 0)) {
for (int i = start._y_ + 1; i <= end._y_; i++) {
if ((board[i][end._x_] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
if ((end._y_ - start._y_ == 0) && (end._x_ - start._x_ < 0)) {
for (int i = start._x_ - 1; i >= end._x_; i--) {
if ((board[end._y_][i] != _0_) && (i != end._x_)) {
legal = false;
break;
}
else legal = true;
}
}
if ((end._y_ - start._y_ == 0) && (end._x_ - start._x_ > 0)) {
for (int i = start._x_ + 1; i <= end._x_; i++) {
if ((board[end._y_][i] != _0_) && (i != end._x_)) {
legal = false;
break;
}
else legal = true;
}
}
break;
case S_H:
if ((end._y_ - start._y_ == -2) && (abs(end._x_ - start._x_) == 1)) legal = true;
break;
case S_S:
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((end._y_ - start._y_ == -1) && (end._x_ == start._x_)) legal = true;
break;
case S_G:
case SPS:
case SPH:
case SPL:
case SPP:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if ((abs(end._y_ - start._y_) == 1) && (end._x_ == start._x_)) legal = true;
if ((hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) && (end._y_ - start._y_ == -1)) legal = true;
break;
case SDE:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((end._y_ - start._y_ == -1) && (end._x_ == start._x_)) legal = true;
break;
case S_P:
if ((end._y_ - start._y_ == -1) && (end._x_ == start._x_)) legal = true;
break;
case GCP:
case G_K:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((abs(end._y_ - start._y_) == 1) && (end._x_ == start._x_)) legal = true;
break;
case G_L:
if ((end._x_ - start._x_ == 0) && (end._y_ - start._y_ > 0)) {
for (int i = start._y_ + 1; i <= end._y_; i++) {
if ((board[i][end._x_] != _0_) && (i != end._y_)) {
legal = false;
break;
}
else legal = true;
}
}
break;
case G_H:
if ((end._y_ - start._y_ == 2) && (abs(end._x_ - start._x_) == 1)) legal = true;
break;
case G_S:
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((end._y_ - start._y_ == 1) && (end._x_ == start._x_)) legal = true;
break;
case G_G:
case GPS:
case GPH:
case GPL:
case GPP:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if ((abs(end._y_ - start._y_) == 1) && (end._x_ == start._x_)) legal = true;
if ((hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) && (end._y_ - start._y_ == 1)) legal = true;
break;
case GDE:
if ((abs(end._x_ - start._x_) == 1) && (end._y_ == start._y_)) legal = true;
if (hypot(end._y_ - start._y_, end._x_ - start._x_) == pow(2, 0.5)) legal = true;
if ((end._y_ - start._y_ == 1) && (end._x_ == start._x_)) legal = true;
break;
case G_P:
if ((end._y_ - start._y_ == 1) && (end._x_ == start._x_)) legal = true;
break;
}
if (end.piece != _0_) {
if (end.piece < G_K && start.piece < G_K) legal = false;
if (end.piece > SPP && start.piece > SPP) legal = false;
}
if (isSentePlaying) {
if (start.piece > SPP) legal = false;
}
else {
if (start.piece < G_K) legal = false;
}
isSentePlaying = legal ? !(isSentePlaying) : isSentePlaying;
return legal;
}
int main() {
if (SDL_Init(SDL_INIT_VIDEO) != 0) {
std::cerr << "SDL_Init ERROR:\n" << SDL_GetError() << std::endl;
return 1;
}
if (TTF_Init() != 0) {
std::cerr << "TTF_Init ERROR: \n" << SDL_GetError() << std::endl;
SDL_Quit();
return 1;
}
SDL_Window *window = SDL_CreateWindow("SHO SHOGI - 小将棋", 100, 100, 630, 630, SDL_WINDOW_SHOWN);
SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE | SDL_RENDERER_PRESENTVSYNC);
if (renderer == nullptr) puts(SDL_GetError());
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.IniFilename = NULL;
ImGui::StyleColorsDark();
ImGui_ImplSDL2_InitForSDLRenderer(window, renderer);
ImGui_ImplSDLRenderer_Init(renderer);
bool PRESSEDBTN = 0;
bool RENDERPROMOTE = 0;
int PROMOTECOORDS[2];
Piece arupiece;
bool SENTE_TURN = 1, SENTE_ROYAL, GOTE_ROYAL;
SelectedPiece selectedpiece;
SelectedPiece newpiece;
selectedpiece.piece = _0_;
#define IF(condition) if (condition) {
#define ENDIF }
SDL_Window *msgWin;
while (1) {
SENTE_ROYAL = 0;
GOTE_ROYAL = 0;
for (int j = 0; j < 9; j++) {
for (int i = 0; i < 9; i++) {
if ((board[j][i] == S_K) || (board[j][i] == SCP)) {
SENTE_ROYAL = 1;
}
if ((board[j][i] == G_K) || (board[j][i] == GCP)) {
GOTE_ROYAL = 1;
}
}
}
SDL_Event e;
while (SDL_PollEvent(&e)) {
ImGui_ImplSDL2_ProcessEvent(&e);
switch (e.type) {
case SDL_QUIT:
ImGui_ImplSDLRenderer_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
case SDL_MOUSEBUTTONDOWN:
if (e.button.button == SDL_BUTTON_LEFT) {
if (e.button.state == SDL_PRESSED) {
PRESSEDBTN = 1;
int xpos = (e.button.x - (e.button.x % 70))/ 70;
int ypos = (e.button.y - (e.button.y % 70))/ 70;
selectedpiece.piece = board[ypos][xpos];
selectedpiece._x_ = xpos;
selectedpiece._y_ = ypos;
}
}
case SDL_MOUSEBUTTONUP:
if (e.button.button == SDL_BUTTON_LEFT && e.button.state == SDL_RELEASED) {
if (PRESSEDBTN) {
PRESSEDBTN = 0;
if (selectedpiece.piece != _0_) {
int xpos = (e.button.x - (e.button.x % 70))/ 70;
int ypos = (e.button.y - (e.button.y % 70))/ 70;
if (!((selectedpiece._x_ == xpos) && (selectedpiece._y_ == ypos))) {
Piece piece = board[ypos][xpos];
newpiece = {piece: piece, _x_: xpos, _y_: ypos};
if (isLegal(selectedpiece, newpiece, SENTE_TURN)) {
if (newpiece._y_ <= 2) {
switch (selectedpiece.piece) {
case S_S:
case S_H:
case S_L:
case S_R:
case S_B:
case SDE:
case S_P:
//msgWin = SDL_CreateWindow("Promotion", 200, 200, 100, 50, SDL_WINDOW_SHOWN);
//SDL_SetWindowBordered(msgWin, SDL_TRUE);
RENDERPROMOTE = 1;
PROMOTECOORDS[0] = ypos;
PROMOTECOORDS[1] = xpos;
arupiece = selectedpiece.piece;
break;
}
}
if (newpiece._y_ >= 6) {
switch (selectedpiece.piece) {
case G_S:
case G_H:
case G_L:
case G_R:
case G_B:
case GDE:
case G_P:
RENDERPROMOTE = 1;
PROMOTECOORDS[0] = ypos;
PROMOTECOORDS[1] = xpos;
arupiece = selectedpiece.piece;
break;
}
}
board[ypos][xpos] = selectedpiece.piece;
board[selectedpiece._y_][selectedpiece._x_] = _0_;
selectedpiece.piece = _0_;
}
}
}
}
}
}
}
if ((SENTE_ROYAL == 0) || (GOTE_ROYAL == 0)) {
SDL_Texture *winlose = renderTextNoGlyph(renderer, "GAME END", "./res/Ubuntu-L.ttf", (SDL_Color){255, 255, 255}, 45);
renderTexture(winlose, renderer, 75, 75, 0, 35, 170);
winlose = renderTextNoGlyph(renderer, std::string((GOTE_ROYAL == 0) ? "Sente" : "Gote") + std::string(" Wins"), "./res/Ubuntu-L.ttf", (SDL_Color){255, 255, 255}, 45);
renderTexture(winlose, renderer, 75, 110, 0, 35, 170);
winlose = renderText(renderer, std::string((GOTE_ROYAL == 0) ? "先手" : "後手") + std::string("が勝った"), "./res/NotoSansCJKjp-VF.ttf", (SDL_Color){255, 255, 255}, 45);
renderTexture(winlose, renderer, 75, 145, 0, 35, 170);
SDL_RenderPresent(renderer);
continue;
}
SDL_RenderClear(renderer);
drawBoard(renderer);
if (RENDERPROMOTE) {
ImGui_ImplSDLRenderer_NewFrame();
ImGui_ImplSDL2_NewFrame();
ImGui::NewFrame();
ImGui::SetNextWindowSize(ImVec2(100, 75));
ImGui::Begin("Promotion?");
if (ImGui::Button("Yes", ImVec2(75, 20))) {
RENDERPROMOTE = false;
Piece naripiece;
switch (arupiece) {
case S_B:
naripiece = SDH;
break;
case S_R:
naripiece = SDK;
break;
case S_S:
naripiece = SPS;
break;
case S_H:
naripiece = SPH;
break;
case S_L:
naripiece = SPL;
break;
case SDE:
naripiece = SCP;
break;
case S_P:
naripiece = SPP;
break;
case G_B:
naripiece = GDH;
break;
case G_R:
naripiece = GDK;
break;
case G_S:
naripiece = GPS;
break;
case G_H:
naripiece = GPH;
break;
case G_L:
naripiece = GPL;
break;
case GDE:
naripiece = GCP;
break;
case G_P:
naripiece = GPP;
break;
default:
naripiece = arupiece;
}
board[PROMOTECOORDS[0]][PROMOTECOORDS[1]] = naripiece;
}
if (ImGui::Button("No", ImVec2(75, 20))) {
RENDERPROMOTE = false;
}
ImGui::End();
ImGui::Render();
SDL_SetRenderDrawColor(renderer, 0.45 * 255, 0.55 * 255, 0.60 * 255, 255);
ImGui_ImplSDLRenderer_RenderDrawData(ImGui::GetDrawData());
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
}
SDL_RenderPresent(renderer);
}
ImGui_ImplSDLRenderer_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
SDL_DestroyWindow(window);
SDL_Quit();
}
#include "imgui/imgui.cpp"
#include "imgui/imgui_impl_sdl.cpp"
#include "imgui/imgui_impl_sdlrenderer.cpp"
#include "imgui/imgui_tables.cpp"
#include "imgui/imgui_widgets.cpp"
#include "imgui/imgui_draw.cpp"