/// Renders the inventory GUI Bible page to the provided screen.
/// @param[in,out] renderer - The renderer to use for rendering.
void InventoryBiblePage::Render(GRAPHICS::Renderer& renderer) const
{
// RENDER A RECTANGLE FOR THE PAGE'S BACKGROUND.
// It is offset from the top of the screen by the amount of the
// GUI stuff that should always be displayed above it. Otherwise,
// it should cover the remainder of the screen.
const float TOP_SCREEN_OFFSET_IN_PIXELS = static_cast<float>(2 * GRAPHICS::GUI::Glyph::HEIGHT_IN_PIXELS);
const float SCREEN_LEFT_POSITION_IN_PIXELS = 0.0f;
const float BACKGROUND_HEIGHT_IN_PIXELS = renderer.Screen.HeightInPixels<float>() - TOP_SCREEN_OFFSET_IN_PIXELS;
MATH::FloatRectangle background_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
SCREEN_LEFT_POSITION_IN_PIXELS,
TOP_SCREEN_OFFSET_IN_PIXELS,
renderer.Screen.WidthInPixels<float>(),
BACKGROUND_HEIGHT_IN_PIXELS);
renderer.RenderScreenRectangle(
background_rectangle,
BACKGROUND_COLOR);
// RENDER THE BOX FOR THE MAIN BIBLE VERSE DISPLAY.
const BIBLE::BibleVerse* const selected_bible_verse = BibleVerseListBox.GetSelectedVerse();
// The exact positioning/size of this box is tentative.
const float BIBLE_VERSE_TEXT_BOX_SINGLE_SIDE_PADDING_IN_PIXELS = 4.0f;
float bible_verse_text_box_left_screen_position_in_pixels = background_rectangle.GetLeftXPosition() + BIBLE_VERSE_TEXT_BOX_SINGLE_SIDE_PADDING_IN_PIXELS;
float bible_verse_text_box_top_screen_position_in_pixels = background_rectangle.GetTopYPosition() + BIBLE_VERSE_TEXT_BOX_SINGLE_SIDE_PADDING_IN_PIXELS;
float bible_verse_text_box_width_in_pixels = background_rectangle.GetWidth() / 2.0f;
const float BIBLE_VERSE_TEXT_BOX_BOTH_SIDES_PADDING_IN_PIXELS = 2.0f * BIBLE_VERSE_TEXT_BOX_SINGLE_SIDE_PADDING_IN_PIXELS;
float bible_verse_text_box_height_in_pixels = background_rectangle.GetHeight() - BIBLE_VERSE_TEXT_BOX_BOTH_SIDES_PADDING_IN_PIXELS;
MATH::FloatRectangle bible_verse_text_box_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
bible_verse_text_box_left_screen_position_in_pixels,
bible_verse_text_box_top_screen_position_in_pixels,
bible_verse_text_box_width_in_pixels,
bible_verse_text_box_height_in_pixels);
BibleVerseTextBox.Render(
selected_bible_verse,
bible_verse_text_box_rectangle,
renderer);
// RENDER THE BOX FOR THE LIST OF ALL BIBLE VERSES.
// The exact positioning/size of this box is tentative.
float bible_verse_list_box_left_screen_position_in_pixels =
(bible_verse_text_box_rectangle.GetRightXPosition() + BIBLE_VERSE_TEXT_BOX_SINGLE_SIDE_PADDING_IN_PIXELS);
float bible_verse_list_box_top_screen_position_in_pixels = bible_verse_text_box_rectangle.GetTopYPosition();
// Take up the remaining width (minus padding on the right).
float bible_verse_list_box_width_in_pixels =
background_rectangle.GetWidth() - bible_verse_list_box_left_screen_position_in_pixels - BIBLE_VERSE_TEXT_BOX_SINGLE_SIDE_PADDING_IN_PIXELS;
float bible_verse_list_box_height_in_pixels = bible_verse_text_box_rectangle.GetHeight();
MATH::FloatRectangle bible_verse_list_box_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
bible_verse_list_box_left_screen_position_in_pixels,
bible_verse_list_box_top_screen_position_in_pixels,
bible_verse_list_box_width_in_pixels,
bible_verse_list_box_height_in_pixels);
BibleVerseListBox.Render(
bible_verse_list_box_rectangle,
renderer);
}
/// Renders the page of the inventory for the food tab.
/// This page allows browsing food in the inventory.
/// @param[in,out] renderer - The renderer to use for rendering.
void InventoryGui::RenderFoodPage(GRAPHICS::Renderer& renderer) const
{
// RENDER A RECTANGLE FOR THE PAGE'S BACKGROUND.
// It is offset from the top of the screen by the amount of the
// GUI stuff that should always be displayed above it. Otherwise,
// it should cover the remainder of the screen.
const float TOP_SCREEN_OFFSET_IN_PIXELS = static_cast<float>(2 * GRAPHICS::GUI::Glyph::HEIGHT_IN_PIXELS);
const float SCREEN_LEFT_POSITION_IN_PIXELS = 0.0f;
const float BACKGROUND_HEIGHT_IN_PIXELS = renderer.Screen.HeightInPixels<float>() - TOP_SCREEN_OFFSET_IN_PIXELS;
MATH::FloatRectangle background_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
SCREEN_LEFT_POSITION_IN_PIXELS,
TOP_SCREEN_OFFSET_IN_PIXELS,
renderer.Screen.WidthInPixels<float>(),
BACKGROUND_HEIGHT_IN_PIXELS);
renderer.RenderScreenRectangle(
background_rectangle,
FOOD_TAB_COLOR);
}
/// Renders a tab that is part of the inventory GUI.
/// @param[in] tab_text - The text to display on the tab.
/// @param[in] left_top_screen_position_in_pixels - The left-top screen position of the tab.
/// @param[in] background_color - The background color of the tab.
/// @param[in,out] renderer - The renderer to use for rendering.
void InventoryGui::RenderTab(
const std::string& tab_text,
const MATH::Vector2f& left_top_screen_position_in_pixels,
const GRAPHICS::Color& background_color,
GRAPHICS::Renderer& renderer) const
{
// RENDER A BACKGROUND RECTANGLE FOR THE TAB.
unsigned int tab_text_width_in_pixels = GRAPHICS::GUI::Glyph::WIDTH_IN_PIXELS * tab_text.length();
MATH::FloatRectangle tab_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
left_top_screen_position_in_pixels.X,
left_top_screen_position_in_pixels.Y,
static_cast<float>(tab_text_width_in_pixels),
static_cast<float>(GRAPHICS::GUI::Glyph::HEIGHT_IN_PIXELS));
renderer.RenderScreenRectangle(
tab_rectangle,
background_color);
// RENDER THE TEXT FOR THE TAB.
renderer.RenderText(tab_text, left_top_screen_position_in_pixels, GRAPHICS::Color::BLACK);
}
/// Renders the inventory GUI to the provided screen.
/// @param[in,out] renderer - The renderer to use for rendering.
void InventoryGui::Render(GRAPHICS::Renderer& renderer) const
{
// RENDER A RECTANGLE FOR THE BACKGROUND.
// It is offset from the top of the screen by the amount of the
// top row of the HUD that is always displayed. Otherwise,
// it should cover the remainder of the screen.
const float TOP_SCREEN_OFFSET_IN_PIXELS = static_cast<float>(GRAPHICS::GUI::Glyph::HEIGHT_IN_PIXELS);
const float SCREEN_LEFT_POSITION_IN_PIXELS = 0.0f;
const float BACKGROUND_HEIGHT_IN_PIXELS = renderer.Screen.HeightInPixels<float>() - TOP_SCREEN_OFFSET_IN_PIXELS;
MATH::FloatRectangle background_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
SCREEN_LEFT_POSITION_IN_PIXELS,
TOP_SCREEN_OFFSET_IN_PIXELS,
renderer.Screen.WidthInPixels<float>(),
BACKGROUND_HEIGHT_IN_PIXELS);
// The background color is currently arbitrary.
GRAPHICS::Color background_color;
background_color.Red = GRAPHICS::Color::MAX_COLOR_COMPONENT;
background_color.Green = GRAPHICS::Color::MAX_COLOR_COMPONENT;
background_color.Blue = GRAPHICS::Color::MAX_COLOR_COMPONENT;
renderer.RenderScreenRectangle(
background_rectangle,
background_color);
// RENDER A TAB FOR THE BIBLE PORTION OF THE GUI.
// It should be positioned near the top-left of the GUI.
float bible_tab_left_screen_position_in_pixels = background_rectangle.GetLeftXPosition();
float bible_tab_top_screen_position_in_pixels = background_rectangle.GetTopYPosition();
MATH::Vector2f bible_tab_left_top_screen_position_in_pixels(
bible_tab_left_screen_position_in_pixels,
bible_tab_top_screen_position_in_pixels);
RenderTab(
"Bible",
bible_tab_left_top_screen_position_in_pixels,
InventoryBiblePage::BACKGROUND_COLOR,
renderer);
// RENDER A TAB FOR THE ANIMAL PORTION OF THE GUI.
const std::string ANIMALS_TAB_STRING = "Animals";
unsigned int animals_tab_text_width_in_pixels = GRAPHICS::GUI::Glyph::WIDTH_IN_PIXELS * ANIMALS_TAB_STRING.length();
unsigned int animals_tab_text_half_width_in_pixels = animals_tab_text_width_in_pixels / 2;
float animals_tab_left_screen_position_in_pixels = background_rectangle.GetCenterXPosition() - animals_tab_text_half_width_in_pixels;
float animals_tab_top_screen_position_in_pixels = background_rectangle.GetTopYPosition();
MATH::Vector2f animals_tab_left_top_screen_position_in_pixels(
animals_tab_left_screen_position_in_pixels,
animals_tab_top_screen_position_in_pixels);
RenderTab(
ANIMALS_TAB_STRING,
animals_tab_left_top_screen_position_in_pixels,
ANIMALS_TAB_COLOR,
renderer);
// RENDER A TAB FOR THE FOOD PORTION OF THE GUI.
const std::string FOOD_TAB_STRING = "Food";
unsigned int food_tab_text_width_in_pixels = GRAPHICS::GUI::Glyph::WIDTH_IN_PIXELS * FOOD_TAB_STRING.length();
float food_tab_left_screen_position_in_pixels = background_rectangle.GetRightXPosition() - food_tab_text_width_in_pixels;
float food_tab_top_screen_position_in_pixels = background_rectangle.GetTopYPosition();
MATH::Vector2f food_tab_left_top_screen_position_in_pixels(
food_tab_left_screen_position_in_pixels,
food_tab_top_screen_position_in_pixels);
RenderTab(
FOOD_TAB_STRING,
food_tab_left_top_screen_position_in_pixels,
FOOD_TAB_COLOR,
renderer);
// RENDER THE CURRENTLY DISPLAYED PAGE.
switch (CurrentTab)
{
case TabType::BIBLE:
BiblePage.Render(renderer);
break;
case TabType::ANIMALS:
RenderAnimalsPage(renderer);
break;
case TabType::FOOD:
RenderFoodPage(renderer);
break;
}
}
/// Renders the credits screen.
/// @param[in,out] renderer - The renderer to use for rendering.
void CreditsScreen::Render(GRAPHICS::Renderer& renderer) const
{
// CALCULATE THE OFFSET OF THE TOP OF THE CREDITS BASED ON THE ELAPSED TIME.
// This helps implement scrolling of the credits text upward.
const float SCROLL_RATE_IN_PIXELS_PER_SECOND = -4.0f;
float elapsed_time_in_seconds = ElapsedTime.asSeconds();
float credits_text_top_offset_in_pixels = SCROLL_RATE_IN_PIXELS_PER_SECOND * elapsed_time_in_seconds;
// RENDER TEXT INDICATING THE PURPOSE OF THIS SCREEN.
const GRAPHICS::Color CREDITS_TEXT_COLOR = GRAPHICS::Color::WHITE;
MATH::FloatRectangle screen_rectangle = renderer.Screen->GetBoundingRectangle<float>();
float screen_left_x_position = screen_rectangle.GetLeftXPosition();
float screen_top_y_position = screen_rectangle.GetTopYPosition();
float screen_width_in_pixels = screen_rectangle.GetWidth();
float screen_height_in_pixels = screen_rectangle.GetHeight();
const float SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS = static_cast<float>(GRAPHICS::GUI::Glyph::DEFAULT_HEIGHT_IN_PIXELS);
float credits_text_start_top_y_position = screen_top_y_position + credits_text_top_offset_in_pixels;
MATH::FloatRectangle credits_title_text_screen_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
screen_left_x_position,
credits_text_start_top_y_position,
screen_width_in_pixels,
SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS);
renderer.RenderCenteredText(
"CREDITS",
RESOURCES::AssetId::FONT_TEXTURE,
credits_title_text_screen_rectangle,
CREDITS_TEXT_COLOR);
// RENDER TEXT CREDITING GOD.
const std::string GOD_CREDIT_TEXT = R"(Him by whom "all things were created" and "all things consist" - from Colossians 1:16-17 (KJV))";
// Some additional spacing is added to help offset this credit text from previous text.
float start_of_credits_top_y_position_in_pixels = 2 * SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS + credits_text_start_top_y_position;
// This text takes multiple lines to render using the current font.
const unsigned int GOD_CREDIT_TEXT_LINE_COUNT = 4;
const float GOD_CREDIT_TEXT_HEIGHT_IN_PIXELS = static_cast<float>(GOD_CREDIT_TEXT_LINE_COUNT * SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS);
MATH::FloatRectangle current_credit_text_screen_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
screen_left_x_position,
start_of_credits_top_y_position_in_pixels,
screen_width_in_pixels,
GOD_CREDIT_TEXT_HEIGHT_IN_PIXELS);
renderer.RenderCenteredText(
GOD_CREDIT_TEXT,
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
// RENDER ADDITIONAL CREDITS FOR INDIVIDUAL PEOPLE.
// Some additional spacing is added to help offset this credit text from other text.
const float SPACING_BEFORE_REMAINING_CREDITS = (2 * SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS);
float current_credits_text_top_y_position_in_pixels =
start_of_credits_top_y_position_in_pixels +
GOD_CREDIT_TEXT_HEIGHT_IN_PIXELS +
SPACING_BEFORE_REMAINING_CREDITS;
current_credit_text_screen_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
screen_left_x_position,
current_credits_text_top_y_position_in_pixels,
screen_width_in_pixels,
SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS);
renderer.RenderCenteredText(
"Programming - Jacob Pike",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
const MATH::Vector2f MOVE_DOWN_SINGLE_LINE(0, SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Graphics - Jacob Pike",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Music - Chad Pike",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
// RENDER ADDITIONAL CREDITS FOR SOUND EFFECTS.
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"ANIMAL SOUNDS",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"soundbible.com",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"BuffBill84",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Mike Koenig",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"snottyboy",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"NPS",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"fws.gov",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"BlastwaveFx.com",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Daniel Simion",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Caroline Ford",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"JimBob",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"J Dawg",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"wrzesien",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
// RENDER ADDITIONAL CREDITS FOR DEVELOPMENT TOOLS.
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"DEVELOPMENT TOOLS",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Visual Studio 2017",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Git/GitHub",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Microsoft Paint",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Bfxr",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Doxygen",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"SFML",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"Catch",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
// RENDER ADDITIONAL CREDITS FOR OTHER RESOURCES.
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"OTHER RESOURCES",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
current_credit_text_screen_rectangle.Move(MOVE_DOWN_SINGLE_LINE);
renderer.RenderCenteredText(
"KJV Bible",
RESOURCES::AssetId::FONT_TEXTURE,
current_credit_text_screen_rectangle,
CREDITS_TEXT_COLOR);
// RENDER SOME HELP TEXT TO INFORM PLAYERS HOW TO RETURN TO THE TITLE SCREEN.
const float SCREEN_Y_POSITION_ONE_LINE_BEFORE_BOTTOM = screen_height_in_pixels - SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS;
MATH::FloatRectangle help_text_screen_rectangle = MATH::FloatRectangle::FromLeftTopAndDimensions(
screen_left_x_position,
SCREEN_Y_POSITION_ONE_LINE_BEFORE_BOTTOM,
screen_width_in_pixels,
SINGLE_TEXT_LINE_HEIGHT_IN_PIXELS);
// A black rectangle is rendered behind the text to avoid having the text overlap
// with other text from the credits and make things hard to read.
renderer.RenderScreenRectangle(help_text_screen_rectangle, GRAPHICS::Color::BLACK);
renderer.RenderText(
"[ESC] to title",
RESOURCES::AssetId::FONT_TEXTURE,
help_text_screen_rectangle,
CREDITS_TEXT_COLOR);
}