From 98ba22e7064db57316dfff1ae127feb3dceeb73e Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@entelect.co.za>
Date: Thu, 31 Jul 2014 13:58:22 +0200
Subject: Initial commit

---
 source/presentation/InfoPanel.cpp | 111 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 source/presentation/InfoPanel.cpp

(limited to 'source/presentation/InfoPanel.cpp')

diff --git a/source/presentation/InfoPanel.cpp b/source/presentation/InfoPanel.cpp
new file mode 100644
index 0000000..b4d33fa
--- /dev/null
+++ b/source/presentation/InfoPanel.cpp
@@ -0,0 +1,111 @@
+#include "InfoPanel.h"
+
+InfoPanel::InfoPanel(ALLEGRO_BITMAP* back, ALLEGRO_BITMAP* front, int x, int y, int width, int height)
+    :ScreenPanel(back, front, x, y, width, height),
+    _petrolHeadingY(_width/10),
+    _petrolGuageY(_petrolHeadingY + _width/10),
+    _petrolGuageHeight(_width/10),
+    _checkpointHeadingY(_petrolGuageY + _petrolGuageHeight + _width/10),
+    _checkpointValueY(_checkpointHeadingY + _width/10),
+    _miniMazeY(_checkpointValueY + _width/5),
+    _miniMazeHeight(_height - _miniMazeY),
+    _miniMazeblockWidth(0)
+{
+    _panelFont = al_load_font("junction 02.ttf", _width/10, 0);
+    if (_panelFont == NULL)
+    {
+        al_show_native_message_box(NULL, "Fatal error", "Fatal error", "The file 'junction 02.ttf' was not found. Ensure that it is located in the working directory.", NULL, ALLEGRO_MESSAGEBOX_ERROR);
+        throw InstallFailure();
+    }
+}
+
+InfoPanel::~InfoPanel()
+{
+    al_destroy_font(_panelFont);
+}
+
+void InfoPanel::draw(const Maze& maze, const list<PlayerCar>& players, const list<EnemyCar>& enemies, const list<Checkpoint>& checkpoints, const list<Rock>& rocks, const list<Smokescreen>& smokescreens, const list<DestroyedObjectPopup>& popups)
+{
+    ALLEGRO_BITMAP* prev_draw = al_get_target_bitmap();
+    al_set_target_bitmap(_back);
+
+    double petrol = 0;
+    if (!players.empty())
+    {
+        petrol = players.front().petrol();
+    }
+
+    al_clear_to_color(_colourStore.getColour(BitmapStore::MAZE_FLOOR));
+
+    //gets a mazeblock width the fits the current maze
+    _miniMazeblockWidth = min(static_cast<float>(_width)/maze.width(), static_cast<float>(_miniMazeHeight)/maze.height());
+
+    //draws petrol heading and bar
+    al_draw_text(_panelFont, al_map_rgb(255,255,255), 1, _petrolHeadingY, ALLEGRO_ALIGN_LEFT , "Petrol");
+    al_draw_filled_rectangle(0,_petrolGuageY,_width*petrol, _petrolGuageY+_petrolGuageHeight, al_map_rgb(255,128,0));
+
+    //draws checkpoints remaining heading and value
+    al_draw_text(_panelFont, al_map_rgb(255,255,255), 1, _checkpointHeadingY, ALLEGRO_ALIGN_LEFT , "Checkpoints");
+    stringstream checkpointCountString;
+    checkpointCountString << Checkpoint::checkpointCount();
+    al_draw_text(_panelFont, al_map_rgb(255,255,255), 1, _checkpointValueY, ALLEGRO_ALIGN_LEFT , checkpointCountString.str().c_str());
+
+    draw(maze);
+    for (list<PlayerCar>::const_iterator iter = players.begin(); iter != players.end(); ++iter)
+    {
+        draw(*iter);
+    }
+    for (list<EnemyCar>::const_iterator iter = enemies.begin(); iter != enemies.end(); ++iter)
+    {
+        draw(*iter);
+    }
+    for (list<Checkpoint>::const_iterator iter = checkpoints.begin(); iter != checkpoints.end(); ++iter)
+    {
+        draw(*iter);
+    }
+
+    //restore draw target
+    al_set_target_bitmap(prev_draw);
+}
+
+void InfoPanel::draw(const Maze& maze)
+{
+    ALLEGRO_COLOR wallColour = _colourStore.getColour(BitmapStore::MAZE_WALL);
+    ALLEGRO_COLOR floorColour = _colourStore.getColour(BitmapStore::MAZE_FLOOR);
+
+    for (int x=0; x<maze.width(); ++x)
+    {
+        for (int y=0; y<maze.height(); ++y)
+        {
+            float x1 = getPanelX(x);
+            float x2 = x1 + _miniMazeblockWidth;
+            float y1 = getPanelY(y) + _miniMazeY;
+            float y2 = y1 + _miniMazeblockWidth;
+            if (maze.getSolid(x,y))
+            {
+                al_draw_filled_rectangle(x1, y1, x2, y2, wallColour);
+            }
+            else
+            {
+                al_draw_filled_rectangle(x1, y1, x2, y2, floorColour);
+            }
+        }
+    }
+}
+
+void InfoPanel::draw(const GameObject& object)
+{
+    float r = _miniMazeblockWidth/2;
+    float cx = getPanelX(object.x()) + r;
+    float cy = getPanelY(object.y()) + _miniMazeY + r;
+    al_draw_filled_circle(cx, cy, r, _colourStore.getColour(object.image()));
+}
+
+float InfoPanel::getPanelX(const double& x) const
+{
+    return static_cast<float>(x*_miniMazeblockWidth);
+}
+float InfoPanel::getPanelY(const double& y) const
+{
+    return static_cast<float>(y*_miniMazeblockWidth);
+}
-- 
cgit v1.2.3