Приложение "Стрельба по мишеням" на C++/CLI. Ошибка
29.05.2019, 17:42. Показов 1265. Ответов 1
Подскажите, пожалуйста, как исправить данные ошибки, и что-то мне подсказывает, что они имеют одну природу.
Заголовочный файл "Carnage.h"
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| #pragma once
#include <cmath>
#include <ctime>
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace std;
ref class BattleField
{
ref struct Element
{
Bullet ^ item;
Element ^ next;
};
private:
Element ^ first;
double width;
double height;
int score;
PictureBox ^ PB;
public:
Target ^ t;
Gun ^ p;
BattleField(PictureBox^pb, TextBox^t)
{
t->Visible = true;
PB = pb;
width = pb->Width;
height = pb->Height;
score = 0;
}
void Push(Bullet ^ b)
{
Element ^ temp = gcnew Element;
temp->item = b;
temp->next = first;
first = temp;
}
double getW()
{
return width;
}
double getH()
{
return height;
}
void Draw()
{
Bitmap ^ bmp;
bmp = gcnew Bitmap(PB->Width, PB->Height);
Graphics ^ g = Graphics::FromImage(bmp);
g->Clear(PB->BackColor);
Element ^ temp = first;
while (temp != nullptr)
{
temp->item->Draw(g);
temp = temp->next;
}
t->Draw(g);
p->Draw(g);
PB->Image = bmp;
}
void Tick()
{
Element ^ temp = first;
while (temp != nullptr)
{
temp->item->Tick();
score += (int)temp->item->Shot(t);
temp = temp->next;
if (t->shot)
t->Tick();
else
t->Replace(this);
}
}
};
ref class Gun
{
double a;
double x;
double y;
public:
Gun(double X, double Y, double A)
{
x = X / 2;
y = Y;
a = A;
}
void TurnLeft()
{
if (a - 0, 5 < 360)
a += 0, 5;
}
void TurnRight()
{
if (a - 0, 5 > 180)
a -= 0, 5;
}
void Fire()
{
}
void Draw(Graphics^g)
{
Bitmap^img = gcnew Bitmap("pig.png");
g->RotateTransform((float)a + 180);
g->DrawImage(img, (float)x, (float)y);
}
};
ref class Bullet
{
bool fly;
double a;
double x;
double nativeX;
double nativeY;
double y;
double r;
Brush ^ c;
public:
Bullet(double X, double Y, double A, double R)
{
x = X / 2;
y = Y;
nativeX = x;
nativeY = y;
a = A;
r = R;
fly = false;
}
void Draw(Graphics ^ g)
{
if (fly)
g->FillEllipse(c, (float)(x - r), (float)(y - r), (float)2 * r, (float)r * 2);
}
void traectory()
{
x = x + sin(a);
}
void Board(double w, double h)
{
if (!fly)
return;
if (x > w - r || x < r || y < r)
{
fly = false;
}
}
void Tick()
{
if (fly)
{
double delta = r / 4;
x += sin(a)*delta;
y += cos(a)*delta;
}
}
bool Shot(Target ^ t)
{
if ((t->getX() + 4 == x || t->getX() - 4 == x) && t->getY() == y)
{
fly = false;
t->shot = true;
a = 0;
x = nativeX;
y = nativeY;
return true;
}
}
};
ref class Target
{
double x;
double y;
public:
bool shot;
Target(BattleField^f)
{
srand(time(0));
y = rand() % (int)f->getH() / 2 + 1;
}
void Replace(BattleField^f)
{
srand(time(0));
y = rand() % (int)f->getH() / 2 + 1;
shot = false;
}
void Draw(Graphics^g)
{
Bitmap^img = gcnew Bitmap("pig.png");
g->DrawImage(img, (float)x, (float)y);
}
void Tick()
{
if (shot == false)
{
x = x + 0.0001;
}
}
double getX()
{
return x;
}
double getY()
{
return y;
}
}; |
|
Файл "Battle.h"- непосредственно форма
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| #pragma once
#include "Carnage.h"
namespace BattleRange
{
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace std;
/// <summary>
/// Сводка для Battle
/// </summary>
public ref class Battle : public System::Windows::Forms::Form
{
public:
Battle(void)
{
InitializeComponent();
BF = gcnew BattleField(pictureBox1, textBox1);
BF->Push(gcnew Bullet(pictureBox1->Width / 2, pictureBox1->Height, 0, 2));
BF->Push(gcnew Bullet(pictureBox1->Width / 2, pictureBox1->Height, 0, 2));
BF->Push(gcnew Bullet(pictureBox1->Width / 2, pictureBox1->Height, 0, 2));
BF->t = gcnew Target(BF);
BF->p = gcnew Gun(pictureBox1->Width / 2, pictureBox1->Height, 270);
//
//TODO: добавьте код конструктора
//
}
protected:
/// <summary>
/// Освободить все используемые ресурсы.
/// </summary>
~Battle()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::PictureBox^ pictureBox1;
private: System::ComponentModel::IContainer^ components;
private: System::Windows::Forms::TextBox^ textBox1;
private: System::Windows::Forms::Timer^ timer1;
protected:
protected:
private:
/// <summary>
/// Обязательная переменная конструктора.
/// </summary>
bool play = 0;
#pragma region Windows Form Designer generated code
/// <summary>
/// Требуемый метод для поддержки конструктора — не изменяйте
/// содержимое этого метода с помощью редактора кода.
/// </summary>
void InitializeComponent(void)
{
this->components = (gcnew System::ComponentModel::Container());
System::ComponentModel::ComponentResourceManager^ resources = (gcnew System::ComponentModel::ComponentResourceManager(Battle::typeid));
this->pictureBox1 = (gcnew System::Windows::Forms::PictureBox());
this->textBox1 = (gcnew System::Windows::Forms::TextBox());
this->timer1 = (gcnew System::Windows::Forms::Timer(this->components));
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->pictureBox1))->BeginInit();
this->SuspendLayout();
//
// pictureBox1
//
this->pictureBox1->BackgroundImage = (cli::safe_cast<System::Drawing::Image^>(resources->GetObject(L"pictureBox1.BackgroundImage")));
this->pictureBox1->Cursor = System::Windows::Forms::Cursors::Arrow;
this->pictureBox1->Location = System::Drawing::Point(12, 12);
this->pictureBox1->Name = L"pictureBox1";
this->pictureBox1->Size = System::Drawing::Size(666, 444);
this->pictureBox1->TabIndex = 0;
this->pictureBox1->TabStop = false;
//
// textBox1
//
this->textBox1->BackColor = System::Drawing::Color::White;
this->textBox1->BorderStyle = System::Windows::Forms::BorderStyle::None;
this->textBox1->Font = (gcnew System::Drawing::Font(L"Papyrus", 14.25F, System::Drawing::FontStyle::Bold, System::Drawing::GraphicsUnit::Point,
static_cast<System::Byte>(0)));
this->textBox1->ForeColor = System::Drawing::Color::Red;
this->textBox1->Location = System::Drawing::Point(158, 97);
this->textBox1->Name = L"textBox1";
this->textBox1->Size = System::Drawing::Size(376, 30);
this->textBox1->TabIndex = 1;
this->textBox1->Text = L"Press \"SPACE\" to start the game";
this->textBox1->TextAlign = System::Windows::Forms::HorizontalAlignment::Center;
//
// timer1
//
this->timer1->Tick += gcnew System::EventHandler(this, &Battle::timer1_Tick);
//
// Battle
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(732, 503);
this->Controls->Add(this->textBox1);
this->Controls->Add(this->pictureBox1);
this->Name = L"Battle";
this->Text = L"Battle";
this->KeyDown += gcnew System::Windows::Forms::KeyEventHandler(this, &Battle::Battle_KeyDown);
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->pictureBox1))->EndInit();
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
private: BattleField ^ BF;
private: System::Void Battle_KeyDown(System::Object^ sender, System::Windows::Forms::KeyEventArgs ^ e)
{
if (play)
{
if (e->KeyCode == Keys::D || e->KeyCode == Keys::Right)
{
BF->p->TurnRight();
}
else if (e->KeyCode == Keys::A || e->KeyCode == Keys::Left)
{
BF->p->TurnLeft();
}
else if (e->KeyCode == Keys::W || e->KeyCode == Keys::Space)
{
if (play = false)
{
textBox1->Visible = false;
timer1->Enabled = !timer1->Enabled;
}
BF->p->Fire();
}
else
{
}
}
}
private: System::Void timer1_Tick(System::Object^ sender, System::EventArgs^ e)
{
BF->Tick();
Invalidate();
}
private: void Battle_Paint(Object^sender, PaintEventArgs^e)
{
BF->Draw();
}
};
} |
|
Battle.cpp
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| #include "Battle.h"
using namespace BattleRange;
[STAThreadAttribute]
int main(array<System::String ^> ^args)
{
Application::EnableVisualStyles();
Application::SetCompatibleTextRenderingDefault(false);
Application::Run(gcnew Battle());
return 0;
} |
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