From 091e7faaf5940469f1db1f2fae6b3847a82baacf Mon Sep 17 00:00:00 2001
From: Georg Spar <g.spar@sparg.com>
Date: Thu, 6 Oct 2022 19:54:15 +0200
Subject: [PATCH] Tut 9

---
 CMakeLists.txt |  63 +++++++++++++++++++++++++++++++++++++++++++++++++
 game.cpp       |  17 +++++++++++++
 game.h         |  13 ++++++++++
 main.cpp       |  15 ++++++++++++
 res.qrc        |   5 ++++
 tower.cpp      |  33 ++++++++++++++++++++++++++
 tower.h        |  14 +++++++++++
 tower.png      | Bin 0 -> 10502 bytes
 widget.cpp     |  15 ++++++++++++
 widget.h       |  21 +++++++++++++++++
 widget.ui      |  19 +++++++++++++++
 11 files changed, 215 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 game.cpp
 create mode 100644 game.h
 create mode 100644 main.cpp
 create mode 100644 res.qrc
 create mode 100644 tower.cpp
 create mode 100644 tower.h
 create mode 100644 tower.png
 create mode 100644 widget.cpp
 create mode 100644 widget.h
 create mode 100644 widget.ui

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..01cfa48
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(TowerDefense VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
+
+set(PROJECT_SOURCES
+        main.cpp
+        tower.h tower.cpp
+        game.h game.cpp
+        res.qrc
+)
+
+if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
+    qt_add_executable(TowerDefense
+        MANUAL_FINALIZATION
+        ${PROJECT_SOURCES}
+    )
+# Define target properties for Android with Qt 6 as:
+#    set_property(TARGET TowerDefense APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
+#                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
+# For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
+else()
+    if(ANDROID)
+        add_library(TowerDefense SHARED
+            ${PROJECT_SOURCES}
+        )
+# Define properties for Android with Qt 5 after find_package() calls as:
+#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
+    else()
+        add_executable(TowerDefense
+            ${PROJECT_SOURCES}
+        )
+    endif()
+endif()
+
+target_link_libraries(TowerDefense PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
+
+set_target_properties(TowerDefense PROPERTIES
+    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+    MACOSX_BUNDLE TRUE
+    WIN32_EXECUTABLE TRUE
+)
+
+install(TARGETS TowerDefense
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+if(QT_VERSION_MAJOR EQUAL 6)
+    qt_finalize_executable(TowerDefense)
+endif()
diff --git a/game.cpp b/game.cpp
new file mode 100644
index 0000000..3c10417
--- /dev/null
+++ b/game.cpp
@@ -0,0 +1,17 @@
+#include "game.h"
+#include <QGraphicsScene>
+#include "tower.h"
+
+Game::Game() {
+    scene = new QGraphicsScene(this);
+
+    setScene(scene);
+
+    // create a tower
+    Tower *t = new Tower();
+
+    // add tower
+    scene->addItem(t);
+
+    setFixedSize(800,600);
+}
diff --git a/game.h b/game.h
new file mode 100644
index 0000000..561bebe
--- /dev/null
+++ b/game.h
@@ -0,0 +1,13 @@
+#ifndef GAME_H
+#define GAME_H
+
+#include <QGraphicsView>
+
+class Game : public QGraphicsView
+{
+public:
+    Game();
+    QGraphicsScene *scene;
+};
+
+#endif // GAME_H
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..bec84d9
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,15 @@
+#include "game.h"
+
+#include <QApplication>
+
+
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+
+    Game *game = new Game();
+    game->show();
+
+    return a.exec();
+}
diff --git a/res.qrc b/res.qrc
new file mode 100644
index 0000000..45bf7a6
--- /dev/null
+++ b/res.qrc
@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/images">
+        <file>tower.png</file>
+    </qresource>
+</RCC>
diff --git a/tower.cpp b/tower.cpp
new file mode 100644
index 0000000..25fdcd2
--- /dev/null
+++ b/tower.cpp
@@ -0,0 +1,33 @@
+#include "tower.h"
+#include <QPixmap>
+#include <QVector>
+#include <QPointF>
+
+Tower::Tower(QGraphicsItem *parent) {
+    setPixmap(QPixmap(":/images/tower.png"));
+
+    // create points vectors
+    QVector<QPointF> points;
+    points << QPoint(1,0) << QPoint(2,0) << QPoint(3,1) << QPoint(3,2) << QPoint(2,3) << QPoint(1,3) << QPoint(0,2) << QPoint(0,1);
+
+    // scale points
+    int SCALE_FACTOR = 70;
+    for (size_t i = 0, n = points.size(); i <n; i++) {
+        points[i] *= SCALE_FACTOR;
+    }
+
+    // create a polygon from these points
+    QPolygonF polygon(points);
+
+    // create the QGraphicsPolygonItem
+    attack_area = new QGraphicsPolygonItem(QPolygonF(points), this);
+
+    // move the polygon
+    QPointF poly_center(1.5, 1.5);
+    poly_center *= SCALE_FACTOR;
+    poly_center = mapToScene(poly_center);
+    QPointF tower_center(x()+34, y()+64);
+    QLineF ln(poly_center, tower_center);
+    attack_area->setPos(x()+ln.dx(), y()+ln.dy());
+
+}
diff --git a/tower.h b/tower.h
new file mode 100644
index 0000000..5e002ce
--- /dev/null
+++ b/tower.h
@@ -0,0 +1,14 @@
+#ifndef TOWER_H
+#define TOWER_H
+
+#include <QGraphicsPixmapItem>
+#include <QGraphicsPolygonItem>
+
+class Tower : public QGraphicsPixmapItem {
+public:
+    Tower(QGraphicsItem *parent=0);
+private:
+    QGraphicsPolygonItem *attack_area;
+};
+
+#endif // TOWER_H
diff --git a/tower.png b/tower.png
new file mode 100644
index 0000000000000000000000000000000000000000..943c8c2f289ff91bde270cb8ce3a77e07d793159
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HcmV?d00001

diff --git a/widget.cpp b/widget.cpp
new file mode 100644
index 0000000..20b58d0
--- /dev/null
+++ b/widget.cpp
@@ -0,0 +1,15 @@
+#include "widget.h"
+#include "./ui_widget.h"
+
+Widget::Widget(QWidget *parent)
+    : QWidget(parent)
+    , ui(new Ui::Widget)
+{
+    ui->setupUi(this);
+}
+
+Widget::~Widget()
+{
+    delete ui;
+}
+
diff --git a/widget.h b/widget.h
new file mode 100644
index 0000000..1fe2322
--- /dev/null
+++ b/widget.h
@@ -0,0 +1,21 @@
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class Widget; }
+QT_END_NAMESPACE
+
+class Widget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Widget(QWidget *parent = nullptr);
+    ~Widget();
+
+private:
+    Ui::Widget *ui;
+};
+#endif // WIDGET_H
diff --git a/widget.ui b/widget.ui
new file mode 100644
index 0000000..b90248d
--- /dev/null
+++ b/widget.ui
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Widget</class>
+ <widget class="QWidget" name="Widget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Widget</string>
+  </property>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>