Minecraft

你好!蒋韦杰-（烟雨平生）2024-06-02 17:35
cpp 复制代码 
#pragma warning(disable:4996)
#include <stdlib.h>
#include <stdio.h>
#include <easyx.h>
#include <math.h>
#include <time.h>
typedef int word;
#define SET 1
#define QUIT 2
#define KEYDOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000) ? 1 : 0)
struct Window {
	word width;
	word height;
	HWND hwnd;
}win;
struct Button {
	word top;
	word bottom;
	word left;
	word right;
	wchar_t* buf;
};
struct Scene {
	Button* button;
}table, boot, setting;
struct Player {
	double x;
	double y;
	word pos;
	word cloth[4];
	word thing[36];
	word jump;
	word direct;
	word dy;
	IMAGE img;
}player;
struct Block {
	word hardness;
	wchar_t name[16];
	IMAGE img;
}block[256];
struct Thing {
	word hardness;
	wchar_t name[16];
	IMAGE img;
}thing[256];
struct World {
	word time;
	word size;
};
struct Cache {
	word id;
	word block[3][256][256];
	word flag[3][256][256];
}cache;
enum struct Id {
	Air = 0,
	Bedrock,
	Soil,
	Stone,
	Wood,
	Leaf
};
word count;
IMAGE bg;
inline void init() {
	win.width = 1024;
	win.height = 633;
	win.hwnd = initgraph(win.width, win.height, EX_SHOWCONSOLE);
	SetWindowText(win.hwnd, L"Minecraft 1.0");
	BeginBatchDraw();
	table.button = new Button[3];
	table.button[0].top = (word)(0.375 * win.height);
	table.button[0].bottom = (word)(0.5 * win.height);
	table.button[0].left = (word)(0.25 * win.width);
	table.button[0].right = (word)(0.75 * win.width);
	table.button[0].buf = new wchar_t[16];
	lstrcpyW(table.button[0].buf, L"开始");
	table.button[1].top = (word)(0.5625 * win.height);
	table.button[1].bottom = (word)(0.6875 * win.height);
	table.button[1].left = (word)(0.25 * win.width);
	table.button[1].right = (word)(0.75 * win.width);
	table.button[1].buf = new wchar_t[16];
	lstrcpyW(table.button[1].buf, L"设置");
	table.button[2].top = (word)(0.75 * win.height);
	table.button[2].bottom = (word)(0.875 * win.height);
	table.button[2].left = (word)(0.25 * win.width);
	table.button[2].right = (word)(0.75 * win.width);
	table.button[2].buf = new wchar_t[16];
	lstrcpyW(table.button[2].buf, L"退出");
	loadimage(&bg, L"bg.png");
	loadimage(&player.img, L"player.png");
	srand(time(NULL));
	{
		word id = (word)Id::Bedrock;
		block[id].hardness = -1;
		thing[id].hardness = 0;
		lstrcpyW(block[id].name, L"bedrock");
		lstrcpyW(thing[id].name, L"bedblock");
		loadimage(&block[id].img, L"bedrock.png");
		loadimage(&thing[id++].img, L"bedblock.png");
		block[id].hardness = 0;
		thing[id].hardness = 0;
		lstrcpyW(block[id].name, L"soil");
		lstrcpyW(thing[id].name, L"soil");
		loadimage(&block[id].img, L"soil.png");
		loadimage(&thing[id++].img, L"soil.png");
		block[id].hardness = 1;
		thing[id].hardness = 0;
		lstrcpyW(block[id].name, L"stone");
		lstrcpyW(thing[id].name, L"stone");
		loadimage(&block[id].img, L"stone.png");
		loadimage(&thing[id++].img, L"stone.png");
		block[id].hardness = 0;
		thing[id].hardness = 0;
		lstrcpyW(block[id].name, L"wood");
		lstrcpyW(thing[id].name, L"wood");
		loadimage(&block[id].img, L"wood.png");
		loadimage(&thing[id++].img, L"wood.png");
		block[id].hardness = 0;
		thing[id].hardness = 0;
		lstrcpyW(block[id].name, L"leaf");
		lstrcpyW(thing[id].name, L"leaf");
		loadimage(&block[id].img, L"leaf.png");
		loadimage(&thing[id++].img, L"leaf.png");
	}
}
inline bool inrectangle(word x, word y, word top, word bottom, word left, word right) {
	if (x > left && x < right && y > top && y < bottom) return true;
	else return false;
}
inline word welcome() {
	setlinecolor(RGB(255, 255, 255));
	setfillcolor(RGB(0, 0, 0));
	settextcolor(RGB(255, 255, 255));
	putimage(0, 0, &bg);
	while (true) {
		for (word i = 0; i < 3; i++) {
			fillrectangle(table.button[i].left, table.button[i].top, table.button[i].right, table.button[i].bottom);
			RECT r = { table.button[i].left, table.button[i].top, table.button[i].right, table.button[i].bottom };
			drawtext(table.button[i].buf, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
			FlushBatchDraw();
		}
		ExMessage message;
		if (peekmessage(&message, EX_MOUSE) && message.lbutton) {
			clearrectangle(0, 0, win.width, win.height);
			FlushBatchDraw();
			if (inrectangle(message.x, message.y, table.button[0].top, table.button[0].bottom, table.button[0].left, table.button[0].right)) return 0;
			if (inrectangle(message.x, message.y, table.button[1].top, table.button[1].bottom, table.button[1].left, table.button[1].right)) return SET;
			if (inrectangle(message.x, message.y, table.button[2].top, table.button[2].bottom, table.button[2].left, table.button[2].right)) return QUIT;
		}
	}
}
inline void build(word id) {
	FILE* fp;
	char name[16];
	sprintf(name, "%d.txt", id);
	fp = fopen(name, "w");
	word world[256][256] = { 0 };
	word flag[256][256] = { 0 };
	for (word x = 0; x < 256; x++) {
		world[255][x] = (word)Id::Bedrock;flag[255][x] = 1;
	}
	{
		word type = rand() % 2;
		switch (type) {
		case 0: {
			for (word i = 192; i < 255; i++) {
				for (word j = 0; j < 256; j++) { world[i][j] = (word)Id::Stone; flag[i][j] = 1; }
			}
			for (word i = 188; i < 192; i++) {
				for (word j = 0; j < 256; j++) { world[i][j] = (word)Id::Soil; flag[i][j] = 1; }
			}
			break;
		}
		case 1: {
			for (word i = 192; i < 255; i++) {
				for (word j = 0; j < 256; j++) { world[i][j] = (word)Id::Stone; flag[i][j] = 1; }
			}
			for (word i = 188; i < 192; i++) {
				for (word j = 0; j < 256; j++) { world[i][j] = (word)Id::Soil; flag[i][j] = 1; }
			}
			for (word i = 4; i < 252; i += (rand() % 10 + 4)) {
				world[187][i] = world[186][i] = world[185][i] = (word)Id::Wood;
				world[182][i] = world[183][i - 1] = world[183][i] = world[183][i + 1] = world[184][i - 2] = world[184][i - 1] = world[184][i] = world[184][i + 1] = world[184][i + 2] = world[185][i - 1] = world[185][i + 1] = (word)Id::Leaf;
			}
			break;
		}
		}
	}
	for (word y = 0; y < 256; y++)for (word x = 0; x < 256; x++)fprintf(fp, "%d %d ", world[y][x], flag[y][x]); fclose(fp);
}
inline void init_block(word cid, word wid) {
	FILE* fp;
	char name[16];
	sprintf(name, "%d.txt", wid);
	fp = fopen(name, "r");
	for (word i = 0; i < 256; i++) { for (word j = 0; j < 256; j++)fscanf(fp, "%d%d", &cache.block[cid][i][j], &cache.flag[cid][i][j]); }
}
inline void read() {
	FILE* fp = fopen("player.txt", "r");
	if (fp == NULL) { for (word i = -64; i < 64; i++) build(i); player.x = player.y = 0; cache.id = 0; }
	else {
		fscanf(fp, "%lf%lf", &player.x, &player.y);
		for (word i = 0; i < 4; i++) fscanf(fp, "%d", &player.cloth[i]); for (word i = 0; i < 36; i++) fscanf(fp, "%d", &player.thing[i]);
		cache.id = (word)floor(player.x / 256.0);
		fclose(fp);
	}
	init_block(0, cache.id - 1); init_block(1, cache.id); init_block(2, cache.id + 1);
}
inline void movecache(word a, word b) {
	for (word i = 0; i < 256; i++) {
		for (word j = 0; j < 256; j++) { cache.block[a][i][j] = cache.block[b][i][j]; cache.flag[a][i][j] = cache.flag[b][i][j]; }
	}
}
inline void savecache(word id, word wid) {
	FILE* fp;
	char name[16];
	sprintf(name, "%d.txt", wid);
	fp = fopen(name, "w");
	for (word i = 0; i < 256; i++) { for (word j = 0; j < 256; j++)fprintf(fp, "%d %d ", cache.block[id][i][j], cache.flag[id][i][j]); }
	fclose(fp);
}
inline void load() {
	word px = word(player.x + 0.5);
	if (px < cache.id * 256) {
		savecache(2, cache.id + 1); movecache(2, 1); movecache(1, 0);
		cache.id--;
		FILE* fp; char name[16];
		sprintf(name, "%d.txt", cache.id - 1); fp = fopen(name, "r");
		if (fp == NULL) { build(cache.id - 1); fp = fopen(name, "r"); }
		for (word i = 0; i < 256; i++) { for (word j = 0; j < 256; j++)fscanf(fp, "%d%d", &cache.block[0][i][j], &cache.flag[0][i][j]); }
		fclose(fp);
	}
	if (px >= cache.id * 256 + 256) {
		savecache(0, cache.id - 1); movecache(0, 1); movecache(1, 2);
		cache.id++;
		FILE* fp; char name[16];
		sprintf(name, "%d.txt", cache.id + 1); fp = fopen(name, "r");
		if (fp == NULL) { build(cache.id + 1); fp = fopen(name, "r"); }
		for (word i = 0; i < 256; i++) { for (word j = 0; j < 256; j++)fscanf(fp, "%d%d", &cache.block[2][i][j], &cache.flag[2][i][j]); }
		fclose(fp);
	}
}
inline word input() {
	if (KEYDOWN(VK_ESCAPE))	return QUIT;
	if (KEYDOWN(VK_SPACE) && player.jump == 0) {
		player.x = (word)(player.x + 0.5);
		player.y = (word)(player.y + 0.5);
	}
	if (KEYDOWN('A')) { if(cache.flag[1][(word)(player.y - 0.5)][(word)(player.x + 0.4) - cache.id * 256] == 0)player.x -= 0.1; player.direct = -abs(player.direct); }
	if (KEYDOWN('D')) { if(cache.flag[1][(word)(player.y - 0.5)][(word)(player.x + 0.6) - cache.id * 256] == 0)player.x += 0.1; player.direct = abs(player.direct); }
	if (KEYDOWN('Z')) player.x -= 3.2;
	if (KEYDOWN('C')) player.x += 3.2;
	if (KEYDOWN('W') && player.jump == 0 && cache.flag[1][(word)(player.y + 1.5)][(word)(player.x + 0.5) - cache.id * 256] != 0) player.jump = -80;
	if (KEYDOWN('Q') && count % 8 == 0) {
		word c = 1;
		word y = word(player.y + 0.5) + player.dy - 1;
		word x = word(player.x + 0.5) - cache.id * 256 + player.direct;
		if (x < 0) { x += 256; c--; } if (x >= 256) { x -= 256; c++; }
		/*if (thing[player.thing[player.pos]].hardness >= block[cache.block[c][y][x]].hardness)*/ { cache.block[c][y][x] = (word)Id::Air; cache.flag[c][y][x] = 0; }
	}
	if (KEYDOWN(VK_UP) && count % 8 == 0 && player.dy > -4) player.dy--;
	if (KEYDOWN(VK_DOWN) && count % 8 == 0 && player.dy < 4) player.dy++;
	if (KEYDOWN(VK_LEFT) && count % 8 == 0 && abs(player.direct - 1) <= 4) player.direct--;
	if (KEYDOWN(VK_RIGHT) && count % 8 == 0 && abs(player.direct + 1) <= 4) player.direct++;
	if (player.jump != 0) { if (cache.flag[1][(word)(player.y + (player.jump + 40) * 0.003)][(word)(player.x + 0.5)] == 0) player.y += (player.jump + 40) * 0.003; player.jump++; }
	return 0;
}
inline void output() {
	word top = (word)(player.y) - 12;
	word left = (word)(player.x) - 17 - cache.id * 256;
	word yy = (word)(((word)player.y - player.y - 1.5) * 32);
	word xx = (word)(((word)player.x - player.x - 1.5) * 32);
	setlinecolor(RGB(0, 191, 255));
	setfillcolor(RGB(0, 191, 255));
	fillrectangle(0, 0, win.width, win.height);
	putimage(496, 304, &player.img);
	for (word i = 0; i < 23; i++) {
		if (top + i < 0 || top + i >= 256) continue;
		for (word j = 0; j < 35; j++) {
			if (left + j < 0) {
				if (cache.block[0][top + i][left + j + 256] != (word)Id::Air)
					putimage(xx + j * 32, yy + i * 32, &block[(unsigned)cache.block[0][top + i][left + j + 256]].img);
			}
			else if (left + j >= 256) {
				if (cache.block[2][top + i][left + j - 256] != (word)Id::Air)
					putimage(xx + j * 32, yy + i * 32, &block[(unsigned)cache.block[2][top + i][left + j - 256]].img);
			}
			else {
				if (cache.block[1][top + i][left + j] != (word)Id::Air)
					putimage(xx + j * 32, yy + i * 32, &block[(unsigned)cache.block[1][top + i][left + j]].img);
			}
		}
	}
	setlinecolor(RGB(0, 0, 0));
	rectangle(player.direct * 32 + 496, player.dy * 32 + 304, player.direct * 32 + 527, player.dy * 32 + 335);
	FlushBatchDraw();
}
inline void craft() {
	setlinecolor(RGB(127, 127, 127));
	setfillcolor(RGB(127, 127, 127));
	fillrectangle(0, 0, win.width, win.height);
	for (word i = 0; i < 4; i++) {
		;
	}
	for (word i = 0; i < 36; i++) {
		;
	}
	return;
}
inline void close() {
	EndBatchDraw();
	closegraph();
	FILE* fp = fopen("player.txt", "w");
	fprintf(fp, "%lf %lf\n", player.x, player.y);
	for (word i = 0; i < 4; i++) fprintf(fp, "%d ", player.cloth[i]);
	fprintf(fp, "\n");
	for (word i = 0; i < 36; i++) fprintf(fp, "%d ", player.thing[i]);
	fprintf(fp, "\n");
	fclose(fp);
	savecache(0, cache.id - 1);
	savecache(1, cache.id);
	savecache(2, cache.id + 1);
}
int main() {
	init();
	{
		word ret = welcome();
		if (ret == SET);
		if (ret == QUIT) goto CLOSE;
		putimage(0, 0, &bg);
		RECT r = { 0, 0, win.width, win.height };
		drawtext(L"正在生成世界", &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
		FlushBatchDraw();
	}
	read();
	player.x = (word)player.x;
	player.y = (word)player.y;
	while (true) {
		load();
		if (cache.flag[1][(word)(player.y + 0.1)][(word)(player.x + 0.5) - cache.id * 256] == 0 && player.jump == 0)
			for (word tt = 0; tt < 3 && cache.flag[1][(word)(player.y + 0.1)][(word)(player.x + 0.5) - cache.id * 256] == 0; tt++) player.y += 0.1;
		if (input() == QUIT)goto CLOSE;
		output();
		for (word t = 0; t < 2000000; t++);
		count++;
	}
CLOSE:
	close();
	return 0;
}

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