コード:

	Player p;

	for (int i = 0; i < ITEM_MAX; i++)
	{
		if (CheckHit::CheckHitRect
			(p.GetPlayerX(), p.GetPlayerY(), p.GetPlayerW(), p.GetPlayerH(),Item::GetItemX(), Item::GetItemY(), Item::GetItemW(), Item::GetItemH()))
		{
			item_ｙ -= 10;//仮
		}
	}

コード:

#pragma once
class CheckHit
{
public:
	static bool CheckHitRect(int ax, int ay, int aw, int ah, int bx, int by, int bw, int bh);
};

コード:

#include	"checkhit.h"

bool CheckHit::CheckHitRect(int ax, int ay, int aw, int ah, int bx, int by, int bw, int bh)
{
	int al = ax - aw / 2;					//物体Aの左端（Left）
	int ar = ax + aw / 2;					//物体A右端（Right）
	int au = ay - ah;						//物体Aの上端（Up）
	int ad = ay;							//物体Aの下端（Down）

	int bl = bx - bw / 2;					//物体Bの左端（Left）
	int br = bx + bw / 2;					//物体Bの右端（Right）
	int bu = by - bh;						//物体Bの上端（Up）
	int bd = by;							//物体Bの下端（Down）

											//当たっていない条件
	if (ar < bl) return false;				//Aの右端　＜　Bの左端
	if (br < al) return false;				//Bの右端　＜　Aの左端
	if (bd < au) return false;				//Bの下端　＜　Aの上端
	if (ad < bu) return false;				//Aの下端　＜　Bの上端

	//当たっている
	return true;
}

コード:

#pragma once
#include	"bace.h"

#define ITEM_MAX 10

class Item :public Bace
{
private:
	std::unique_ptr<sprite> item[ITEM_MAX];
	int timer;

public:
	int item_x[10];
	int item_y;
	int item_w;
	int item_h;

	Item() {};
	Item(ID3D11Device* device, const wchar_t* file_name) : Bace(device, file_name)
	{
	};

	int GetItemX() { return item_x[ITEM_MAX]; }
	void SetItemX(int x) { item_x[ITEM_MAX] = x; }

	int GetItemY() { return item_y; }
	void SetItemY(int y) { item_y = y; }

	int GetItemW() { return item_w; }
	void SetItemW(int w) { item_w = w; }

	int GetItemH() { return item_h; }
	void SetItemH(int h) { item_h = h; }

	void Initialize();
	void Update();
	void Render(ID3D11DeviceContext* immediate_context);
};

コード:

#include	"framework.h"
#include	"item.h"
#include	"player.h"
#include	"checkhit.h"
#include	<cstdlib>
#include	<ctime>

void Item::Initialize()
{
	srand((unsigned int)time(NULL));

	timer = 0;

	item_y = -200;
	item_w = 50;
	item_h = 30;

	for (int i = 0; i < ITEM_MAX; i++)
	{
		item[i];
		item_x[i] = rand() % 1100 + 10;
	}
}

void Item::Update()
{
	timer++;
	if (timer > 60 * 2)
	{
		item_y += 2;
	}
}

void Item::Render(ID3D11DeviceContext * immediate_context)
{
	for (int i = 0; i < ITEM_MAX; i++)
	{
		picture->render(immediate_context, item_x[i], item_y, 100, 100, 10, 10, 500, 500, 0, 1, 1, 1, 1);
	}
}

コード:

#pragma once
#include	"bace.h"

class Player :public Bace
{
private:
	std::unique_ptr<sprite> player[1024];
	int player_x;
	int player_y;
	int move_x, move_y;  // キャラクタの移動量
	int anime_x;
	int anime_y;
	int player_w;
	int player_h;

public:
	Player() {};
	Player(ID3D11Device* device, const wchar_t* file_name) : Bace(device, file_name)
	{
	};

	int GetPlayerX() { return player_x; }
	void SetPlayerX(int x) { player_x = x; }

	int GetPlayerY() { return player_y; }
	void SetPlayerY(int y) { player_y = y; }

	int GetPlayerW() { return player_w; }
	void SetPlayerW(int w) { player_w = w; }

	int GetPlayerH() { return player_h; }
	void SetPlayerH(int h) { player_h = h; }


	void Initialize();
	void Update();
	void Render(ID3D11DeviceContext* immediate_context);
};

#define MARGIN 5	//余白
#define P_GRAVITY	1

コード:

#include	"framework.h"
#include	"player.h"
#include	"Key.h"
#include	"checkhit.h"
#include	"item.h"

void Player::Initialize()
{
	anime_x = 0;
	anime_y = 0;
	player_w = 120;
	player_h = 60;
	move_x = 10;  // 移動量の初期値
	move_y = 0;  //
	player_x = 500;
	player_y = 510;
}

void Player::Update()
{
	static bool flag = false;
	static bool flag2 = true;

	if (KEY.keyPush(DIK_A))
	{
		player_x -= move_x;
		if (flag2 == true)
		{
			anime_y = 240;
			anime_x = 13;
			flag2 = false;
		}
		anime_x -= 1;
		if (anime_x == 7)
		{
			anime_x = 13;
			anime_y = 240;
		}
		flag = true;
	}

	else if (flag2 == false)
	{
		anime_x = 13;
	}

	if (KEY.keyPush(DIK_D))
	{
		player_x += move_x;
		if (flag == true)
		{
			anime_x = 0;
			anime_y = 0;
			flag = false;
		}
		anime_x += 1;
		if (anime_x == 7)
		{
			anime_x = 1;
			anime_y = 0;
		}
		flag2 = true;
	}

	else if (flag == false)
	{
		anime_x = 0;
	}

	//キャラの移動制御
	if (player_x > 1150 - MARGIN)
	{
		player_x = 1150 - MARGIN;
	}
	else if (player_x < MARGIN)
	{
		player_x = MARGIN;
	}

	bool jf;
	move_y += P_GRAVITY;
	player_y += move_y;
	jf = true;

	if (player_y > 510)
	{
		player_y = 510; // 地面上に接地
		move_y = 0; // 落下速度も0に
		jf = false;
	}

	if (KEY.keyPush(DIK_W))
	{
		if (jf == false)
		{
			move_y -= 20;
		}
	}

	Item I;

	for (int i = 0; i < ITEM_MAX; i++)
	{
		if (CheckHit::CheckHitRect(Player::GetPlayerX(), Player::GetPlayerY(), Player::GetPlayerW(), Player::GetPlayerH(),
			I.GetItemX(), I.GetItemY(), I.GetItemW(), I.GetItemH()))
		{
			player_x = 0;//仮
		}
	}
}

void Player::Render(ID3D11DeviceContext* immediate_context)
{
	picture->render(immediate_context, player_x, player_y, 150, 150, 140 * anime_x, 1 * anime_y, 140, 240, 0, 1, 1, 1, 1);
}