implimented my curses doodad to show that 3d works in ascii too.

Added camera movement with the mouse, but I need to change how it
works

src/Curses.cpp

@@ -0,0 +1,187 @@
+#pragma once
+#include "Curses.h"
+#include <iostream>
+#include <list>
+
+Curses::Curses(sf::Vector2i tile_size_, sf::Vector2i grid_dimensions_) : 
+	window(sf::VideoMode(tile_size_.x * grid_dimensions_.x, tile_size_.y * grid_dimensions_.y), "SimpleFML Curses"),
+	grid_dimensions(grid_dimensions_),
+	tile_pixel_dimensions(tile_size_){
+	
+	font.loadFromFile("unifont.ttf");
+
+	for (int y = 0; y < grid_dimensions_.y; y++) {
+		for (int x = 0 ; x < grid_dimensions_.x; x++) {
+			tiles.emplace_back(Tile(sf::Vector2i(x, y))); 
+
+			// L'\u0020' = space char
+		}
+	}
+
+
+	// Set screen values to increasing unicode chars
+	/*wchar_t char_ind = L'\u0041';
+	for (int i = 0; i < tiles.size(); i++) {
+		tiles.at(i).push_clear(char_ind++, sf::Color::White, sf::Color::Black);
+	}*/
+}
+
+Curses::~Curses() {
+}
+
+void Curses::Update(double delta_time_) {
+
+	for (Tile &tile : tiles) {
+		tile.inc_index();
+	}
+
+	sf::Event event;
+	while (window.pollEvent(event)) {
+		if (event.type == sf::Event::Closed)
+			window.close();
+	}
+}
+
+void Curses::Render() {
+	window.clear();
+
+	sf::Texture font_texture = font.getTexture(tile_pixel_dimensions.x);
+
+	// Draw text and backfills
+	sf::VertexArray backfill_v_arr(sf::Quads, grid_dimensions.x * grid_dimensions.y * 4);
+	sf::VertexArray font_v_arr(sf::Quads, grid_dimensions.x * grid_dimensions.y * 4);
+
+	int tile_index = 0;
+
+	for (int i = 0; i < backfill_v_arr.getVertexCount(); i += 4) {
+
+		Tile* tile = &tiles.at(tile_index);
+		sf::Glyph glyph = font.getGlyph(tile->current_unicode_value(), tile_pixel_dimensions.x, false);
+
+		// Backfill the tile with the specified backfill color
+		backfill_v_arr[i + 0].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x, tile->getPosition().y * tile_pixel_dimensions.y);
+		backfill_v_arr[i + 1].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x + tile_pixel_dimensions.x, tile->getPosition().y * tile_pixel_dimensions.y);
+		backfill_v_arr[i + 2].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x + tile_pixel_dimensions.x, tile->getPosition().y * tile_pixel_dimensions.y + tile_pixel_dimensions.y);
+		backfill_v_arr[i + 3].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x, tile->getPosition().y * tile_pixel_dimensions.y + tile_pixel_dimensions.y);
+		
+		backfill_v_arr[i + 0].color = tile->current_backfill_color();
+		backfill_v_arr[i + 1].color = tile->current_backfill_color();
+		backfill_v_arr[i + 2].color = tile->current_backfill_color();
+		backfill_v_arr[i + 3].color = tile->current_backfill_color();
+
+		// Draw the font with the correct size, texture location, window location, and color 
+		font_v_arr[i + 0].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x, tile->getPosition().y * tile_pixel_dimensions.y);
+		font_v_arr[i + 1].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x + glyph.textureRect.width, tile->getPosition().y * tile_pixel_dimensions.y);
+		font_v_arr[i + 2].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x + glyph.textureRect.width, tile->getPosition().y * tile_pixel_dimensions.y + glyph.textureRect.height);
+		font_v_arr[i + 3].position = sf::Vector2f(tile->getPosition().x * tile_pixel_dimensions.x, tile->getPosition().y * tile_pixel_dimensions.y + glyph.textureRect.height);
+
+		// Make the letter appear in the center of the tile by applying an offset
+		sf::Vector2f position_offset = sf::Vector2f(tile_pixel_dimensions.x / 4, tile_pixel_dimensions.y / 4); 
+		font_v_arr[i + 0].position += position_offset;
+		font_v_arr[i + 1].position += position_offset;
+		font_v_arr[i + 2].position += position_offset;
+		font_v_arr[i + 3].position += position_offset;
+
+		font_v_arr[i + 0].texCoords = sf::Vector2f(glyph.textureRect.left, glyph.textureRect.top);
+		font_v_arr[i + 1].texCoords = sf::Vector2f(glyph.textureRect.width + glyph.textureRect.left, glyph.textureRect.top);
+		font_v_arr[i + 2].texCoords = sf::Vector2f(glyph.textureRect.width + glyph.textureRect.left, glyph.textureRect.top + glyph.textureRect.height);
+		font_v_arr[i + 3].texCoords = sf::Vector2f(glyph.textureRect.left, glyph.textureRect.top + glyph.textureRect.height);
+
+		font_v_arr[i + 0].color = tile->current_font_color();
+		font_v_arr[i + 1].color = tile->current_font_color();
+		font_v_arr[i + 2].color = tile->current_font_color();
+		font_v_arr[i + 3].color = tile->current_font_color();
+
+		tile_index++;
+	}
+	
+	window.draw(backfill_v_arr);
+	window.draw(font_v_arr, &font_texture);
+
+	window.display();
+}
+
+void Curses::setTile(Tile tile_) {
+	tiles.at(multi_to_linear(tile_.getPosition())) = tile_;
+}
+
+void Curses::setTiles(std::vector<Tile> tiles_) {
+	for (Tile tile: tiles_) {
+		tiles.at(multi_to_linear(tile.getPosition())) = tile;
+	}
+}
+
+void Curses::Clear() {
+	for (Tile &tile : tiles) {
+		tile.clear();
+	}
+}
+
+Curses::Tile* Curses::getTile(sf::Vector2i position_) {
+	return &tiles.at(multi_to_linear(position_));
+}
+
+std::vector<Curses::Tile*> Curses::getTiles(sf::Vector2i start_, sf::Vector2i end_) {
+	std::vector<Curses::Tile*> ret;
+	for (int i = multi_to_linear(start_); i < multi_to_linear(end_); i++) {
+		ret.push_back(&tiles.at(i));
+	}
+	return ret;
+}
+
+void Curses::setScroll(int ratio_, sf::Vector2i start_, std::list<Slot> scroll_text_) {
+	// Scrolling and it's scroll ratio is faux implemented by 
+	// essentially stacking values and repeating them to slow the scroll down
+	
+	
+
+	for (int i = 0; i < scroll_text_.size(); i++) {
+		append_slots(start_, scroll_text_);
+		scroll_text_.push_back(scroll_text_.front());
+		scroll_text_.pop_front();
+	}
+
+
+}
+
+
+
+void Curses::set_tile_ratio(int ratio_, sf::Vector2i tile_position_) {
+	getTile(tile_position_)->set_ratio(ratio_);
+}
+
+void Curses::append_slots(sf::Vector2i start_, std::list<Slot> values_)
+{
+	std::vector<Tile*> tiles = getTiles(start_,
+		sf::Vector2i((values_.size() + start_.x) % grid_dimensions.x,
+					(values_.size() + start_.x) / grid_dimensions.x + start_.y));
+	
+	if (tiles.size() != values_.size()) {
+		std::cout << "Values did not match up to slots when appending\n";
+		return;
+	}
+
+	std::list<Slot>::iterator beg_slot_it = values_.begin();
+	std::list<Slot>::iterator end_slot_it = values_.end();
+	std::list<Slot>::iterator slot_it;
+	
+	std::vector<Tile*>::iterator beg_tile_it = tiles.begin();
+	std::vector<Tile*>::iterator end_tile_it = tiles.end();
+	std::vector<Tile*>::iterator tile_it;
+
+	for (slot_it = beg_slot_it, tile_it = beg_tile_it; 
+		(slot_it != end_slot_it) && (tile_it != end_tile_it);
+		++slot_it, ++tile_it) {
+
+		Tile* t = *tile_it;
+		t->push_back(*slot_it);
+
+	}
+}
+
+sf::Vector2i Curses::linear_to_multi(int position_) const {
+	return sf::Vector2i(position_ % grid_dimensions.x, position_ / grid_dimensions.x);
+}
+int Curses::multi_to_linear(sf::Vector2i position_) const {
+	return position_.y * grid_dimensions.x + position_.x;
+}

src/Curses.h

@@ -0,0 +1,138 @@
+#pragma once
+#include <SFML/Graphics.hpp>
+#include <list>
+
+class Curses {
+public:
+	
+	struct Slot {
+		Slot(wchar_t unicode_value_,
+			sf::Color font_color_,
+			sf::Color backfill_color_) :
+			unicode_value(unicode_value_),
+			font_color(font_color_),
+			backfill_color(backfill_color_)
+		{};
+
+		wchar_t unicode_value;
+		sf::Color font_color;
+		sf::Color backfill_color;
+	};
+
+	struct Tile {
+	public:
+		Tile(sf::Vector2i position_) : 
+			blank_standby(L'\u0020', sf::Color::Transparent, sf::Color::Black),
+			position(position_)
+		{ };
+
+	private:
+		Slot blank_standby;
+		
+		int index = 0;							   // What index in the vector are we. Backbone for blinking and scrolling
+		int ratio_counter = 0;					   // Secondary counter to hold index positions for (ratio) length of time
+		int ratio_value = 0;
+		
+		std::vector<Slot> slot_stack;			   // The icon that aligns with the index
+
+		sf::Vector2i position;					   // Position of the text, and backfill
+	
+	public:
+		void set_ratio(int ratio_) {
+			ratio_value = ratio_;
+		}
+
+		sf::Vector2i getPosition() const {
+			return position;
+		}
+
+		void push_back(Slot s) {
+			slot_stack.push_back(s);
+		}
+		
+		void clear_and_set(Slot s) {
+			slot_stack.clear();
+			slot_stack.push_back(s);
+		}
+
+		void clear() {
+			slot_stack.clear();
+		}
+
+		sf::Color current_font_color() {
+			if (slot_stack.size() > 0)
+				return slot_stack.at(index).font_color;
+			else
+				return blank_standby.font_color;
+		}
+
+		sf::Color current_backfill_color() {
+			if (slot_stack.size() > 0)
+				return slot_stack.at(index).backfill_color;
+			else
+				return blank_standby.backfill_color;
+		}
+
+		wchar_t current_unicode_value() {
+			if (slot_stack.size() > 0)
+				return slot_stack.at(index).unicode_value;
+			else
+				return blank_standby.unicode_value;
+		}
+
+		void inc_index() {
+			if (index >= slot_stack.size() - 1) {
+				index = 0;
+			}
+			else if (ratio_counter == ratio_value) {
+				ratio_counter = 0;
+				index++;
+			}
+			else
+				ratio_counter++;
+		}
+	};
+
+	Curses(sf::Vector2i tile_size_, sf::Vector2i grid_dimensions);
+	~Curses();
+
+
+	void Update(double delta_time_);
+	void Render();
+
+	
+	void setTile(Tile tile_);
+	void setTiles(std::vector<Tile> tiles_); // Can be seperate, non-adjacent tiles
+
+	void Clear();
+
+	Tile* getTile(sf::Vector2i position_);
+	std::vector<Curses::Tile*> getTiles(sf::Vector2i start_, sf::Vector2i end_);
+
+	void ResizeTiles(sf::Vector2i size_);
+	void ResizeTileGrid(sf::Vector2i grid_dimensions_);
+
+	void setBlink(int ratio_, sf::Vector2i position_);
+	void setScroll(int ratio_, sf::Vector2i start_, sf::Vector2i end_);
+	void setScroll(int ratio_, sf::Vector2i start_, std::list<Slot> tiles_);
+
+
+private:
+
+	sf::Vector2i grid_dimensions;
+	sf::Vector2i tile_pixel_dimensions;
+
+	sf::RenderWindow window;
+
+	std::vector<Tile> tiles;
+
+	sf::Font font;
+
+	int multi_to_linear(sf::Vector2i position_) const;
+	sf::Vector2i linear_to_multi(int position_) const;
+
+	void set_tile_ratio(int ratio_, sf::Vector2i tile_position_);
+	void append_slots(sf::Vector2i start_, std::list<Slot> values_);
+
+};
+

src/Ray.cpp

@@ -86,23 +86,23 @@ sf::Color Ray::Cast() {
 
         // If the ray went out of bounds
         if (voxel.z >= dimensions.z) {
-            return sf::Color(0, 0, 255, 50);
+            return sf::Color(172, 245, 251, 200);
         }
         if (voxel.x >= dimensions.x) {
-            return sf::Color(0, 0, 255, 100);
+			return sf::Color(172, 245, 251, 200);
         }
         if (voxel.y >= dimensions.x) {
-            return sf::Color(0, 0, 255, 150);
+			return sf::Color(172, 245, 251, 200);
         }
 
         if (voxel.x < 0) {
-            return sf::Color(0, 255, 0, 150);
+			return sf::Color(172, 245, 251, 200);
         }
         if (voxel.y < 0) {
-            return sf::Color(0, 255, 0, 100);
+			return sf::Color(172, 245, 251, 200);
         }
         if (voxel.z < 0) {
-            return sf::Color(0, 255, 0, 50);
+			return sf::Color(172, 245, 251, 200);
         }
 
         // If we hit a voxel

src/main.cpp

@@ -5,9 +5,10 @@
 #include "util.hpp"
 #include "RayCaster.h"
 #include <Map.h>
+#include "Curses.h"
 
-const int WINDOW_X = 200;
-const int WINDOW_Y = 200;
+const int WINDOW_X = 150;
+const int WINDOW_Y = 150;
 
 
 float elap_time(){
@@ -51,7 +52,10 @@ void test_ray_reflection(){
 int main() {
 
     // Initialize the render window
+	Curses curse(sf::Vector2i(5, 5), sf::Vector2i(WINDOW_X, WINDOW_Y));
     sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "SFML");
+	
+
 
     // The step size in milliseconds between calls to Update()
     // Lets set it to 16.6 milliseonds (60FPS)
@@ -77,13 +81,16 @@ int main() {
 	sf::Vector2i view_res(WINDOW_X, WINDOW_Y);
 	sf::Vector3f cam_dir(1.0f, 0.0f, 1.57f);
 	sf::Vector3f cam_pos(50, 50, 50);
-
+	sf::Vector3f cam_vec(0, 0, 0);
 	Map* map = new Map(map_dim);
 	RayCaster ray_caster(map, map_dim, view_res);
 
 
 	// ===============================================================================
 
+	// Mouse capture
+	sf::Vector2i deltas;
+	sf::Vector2i fixed(window.getSize());
 
 	while (window.isOpen()) {
 
@@ -115,34 +122,81 @@ int main() {
 					std::cout << "X:" << cam_dir.x << " Y:" << cam_dir.y << " Z:" << cam_dir.z << std::endl;
 				}
 
-				// CAMERA POSITION
-				if (event.key.code == sf::Keyboard::Q) {
-					cam_pos.z -= 1;
-					std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
-				}
-				if (event.key.code == sf::Keyboard::E) {
-					cam_pos.z += 1;
-					std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
-				}
-				if (event.key.code == sf::Keyboard::W) {
-					cam_pos.y += 1;
-					std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
-				}
-				if (event.key.code == sf::Keyboard::S) {
-					cam_pos.y -= 1;
-					std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
-				}
-				if (event.key.code == sf::Keyboard::A) {
-					cam_pos.x += 1;
-					std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
-				}
-				if (event.key.code == sf::Keyboard::D) {
-					cam_pos.x -= 1;
-					std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
-				}
+				//// CAMERA POSITION
+				//if (event.key.code == sf::Keyboard::Q) {
+				//	cam_pos.z -= 1;
+				//	std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
+				//}
+				//if (event.key.code == sf::Keyboard::E) {
+				//	cam_pos.z += 1;
+				//	std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
+				//}
+				//if (event.key.code == sf::Keyboard::W) {
+				//	cam_pos.y += 1;
+				//	std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
+				//}
+				//if (event.key.code == sf::Keyboard::S) {
+				//	cam_pos.y -= 1;
+				//	std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
+				//}
+				//if (event.key.code == sf::Keyboard::A) {
+				//	cam_pos.x += 1;
+				//	std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
+				//}
+				//if (event.key.code == sf::Keyboard::D) {
+				//	cam_pos.x -= 1;
+				//	std::cout << "X:" << cam_pos.x << " Y:" << cam_pos.y << " Z:" << cam_pos.z << std::endl;
+				//}
 			}
 		}
 
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::Q)) {
+			cam_vec.z = 1;
+		}
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::E)) {
+			cam_vec.z = -1;
+		}
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) {
+			cam_vec.y = 1;
+		}
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) {
+			cam_vec.y = -1;
+		}
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) {
+			cam_vec.x = 1;
+		}
+		if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) {
+			cam_vec.x = -1;
+		}
+
+		deltas = fixed - sf::Mouse::getPosition();
+		if (deltas != sf::Vector2i(0, 0))
+			sf::Mouse::setPosition(fixed);
+
+		cam_dir.y -= deltas.y / 300.0f;
+		cam_dir.z -= deltas.x / 300.0f;
+
+		cam_pos.x += cam_vec.x / 10.0;
+		cam_pos.y += cam_vec.y / 10.0;
+		cam_pos.z += cam_vec.z / 10.0;
+
+		if (cam_vec.x > 0.0f)
+			cam_vec.x -= 0.1;
+		else if (cam_vec.x < 0.0f)
+			cam_vec.x += 0.1;
+
+		if (cam_vec.y > 0.0f)
+			cam_vec.y -= 0.1;
+		else if (cam_vec.y < 0.0f)
+			cam_vec.y += 0.1;
+
+		if (cam_vec.z > 0.0f)
+			cam_vec.z -= 0.1;
+		else if (cam_vec.z < 0.0f)
+			cam_vec.z += 0.1;
+
+		std::cout << cam_vec.x << " : " << cam_vec.y << " : " << cam_vec.z << std::endl;
+
 		// Get the elapsed time from the start of the application
 		elapsed_time = elap_time();
 
@@ -168,18 +222,30 @@ int main() {
 			// Take away a step from the accumulator
 			accumulator_time -= step_size;
 
-
+			curse.Update(delta_time);
 			// And update the application for the amount of time alotted for one step
 			// Update(step_size);
 		}
 
-        map->moveLight(sf::Vector2f(0.3, 0));
+		
+
+       // map->moveLight(sf::Vector2f(0.3, 0));
 		
 		window.clear(sf::Color::Black);
 
 		// Cast the rays and get the image
 		sf::Color* pixel_colors = ray_caster.CastRays(cam_dir, cam_pos);
 
+		for (int i = 0; i < WINDOW_X * WINDOW_Y; i++) {
+			
+			Curses::Tile t(sf::Vector2i(i % WINDOW_X, i / WINDOW_X));
+			Curses::Slot s(L'\u0045', pixel_colors[i], sf::Color::Black);
+			t.push_back(s);
+			curse.setTile(t);
+
+		}
+
+
         // Cast it to an array of Uint8's
 		auto out = (sf::Uint8*)pixel_colors;
 
@@ -187,6 +253,9 @@ int main() {
 		window_sprite.setTexture(window_texture);
 		window.draw(window_sprite);
 
+
+		curse.Render();
+
 		// Give the frame counter the frame time and draw the average frame time
 		fps.frame(delta_time);
 		fps.draw(&window);