Fix sprites

Makefile

@@ -6,9 +6,7 @@ OBJS= \
 	build/src/Zombo.o \
 	build/src/Sprite.o \
 	build/src/Player.o \
-	build/src/GameRenderer.o \
+	build/src/GameRenderer.o
-	build/src/effects/Particle.o \
-	build/src/effects/GoldGainedHint.o
 
 MAKEFLAGS += -j $(shell nproc)
 
@@ -23,8 +21,8 @@ else
 	LINKER_FLAGS += -fsanitize=address,undefined -g -Og -rdynamic
 endif
 
-CXX_FLAGS += $(shell pkg-config sdl2 SDL2_image SDL2_ttf --cflags)
+CXX_FLAGS += $(shell pkg-config sdl2 SDL2_image --cflags)
-LINKER_FLAGS += $(shell pkg-config sdl2 SDL2_image SDL2_ttf --libs)
+LINKER_FLAGS += $(shell pkg-config sdl2 SDL2_image --libs)
 
 build/%.o: %.cpp $(wildcard *.hpp)
 	@mkdir -p `dirname $@`

src/Arrow.cpp

@@ -1,19 +1,26 @@
 #include <cmath>
 #include <numbers>
+#include <memory>
 #include "Arrow.hpp"
 
-void Arrow::draw(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y) const
+Arrow::Arrow(GameRenderer *renderer, const double x, const double y, const double angle)
+    : renderer(renderer), x(x), y(y), angle(angle)
 {
-	renderer->draw_sprite_rotated(
+    sprite = renderer->load_sprite("./assets/arrow.png", 22, 8);
-		sprite,
+}
-		(int)(x - sprite.width / 2 + renderer->screen_width / 2 - player_x),
+
-		(int)(y - sprite.height / 2 + renderer->screen_height / 2 - player_y),
+void Arrow::draw(const double player_x, const double player_y) const
-		angle * 180 / std::numbers::pi
+{
-	);
+    renderer->draw_sprite_rotated(
+        *sprite,
+        (int)(x - sprite->width / 2 + renderer->screen_width / 2 - player_x),
+        (int)(y - sprite->height / 2 + renderer->screen_height / 2 - player_y),
+        angle * 180 / std::numbers::pi
+    );
 }
 
 void Arrow::update()
 {
-	x += std::cos(angle) * speed;
+    x += std::cos(angle) * speed;
-	y += std::sin(angle) * speed;
+    y += std::sin(angle) * speed;
 }

src/Arrow.hpp

@@ -1,25 +1,28 @@
 #ifndef ARROW_HPP
 #define ARROW_HPP
 
+#include <memory>
 #include "GameRenderer.hpp"
 #include "Sprite.hpp"
 
 class Arrow
 {
+private:
+    GameRenderer *renderer;
+    std::unique_ptr<Sprite> sprite;
+
+    double x;
+    double y;
+    double angle;
+
+    static constexpr int speed = 5;
+
 public:
-	double x;
+    Arrow(GameRenderer *renderer, double x, double y, double angle);
-	double y;
-	double angle;
 
-	static constexpr int speed = 5;
+    void draw(double offset_x, double offset_y) const;
 
-	Arrow(double x, double y, double angle) : x(x), y(y), angle(angle) {}
+    void update();
-
-	void draw(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y) const;
-
-	void update();
-
-	bool operator==(const Arrow &other) const = default;
 };
 
 #endif

src/Color.hpp

@@ -1,28 +0,0 @@
-#ifndef COLOR_HPP
-#define COLOR_HPP
-
-#include <SDL2/SDL_pixels.h>
-
-typedef SDL_Color Color;
-
-inline Color rgb(uint8_t red, uint8_t green, uint8_t blue)
-{
-	SDL_Color color;
-	color.r = red;
-	color.g = green;
-	color.b = blue;
-	color.a = 255;
-	return color;
-}
-
-inline Color rgba(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
-{
-	SDL_Color color;
-	color.r = red;
-	color.g = green;
-	color.b = blue;
-	color.a = alpha;
-	return color;
-}
-
-#endif

src/Game.cpp

@@ -1,195 +1,121 @@
 #include <thread>
 #include <functional>
-#include <string>
 #include "GameRenderer.hpp"
 #include "Player.hpp"
 #include "Game.hpp"
-#include "Color.hpp"
-#include "effects/Particle.hpp"
-#include "effects/GoldGainedHint.hpp"
 
 using namespace std::literals::chrono_literals;
 
-Game::Game() : renderer("Zombo Shooter", 800, 450), player(&renderer), map(&renderer, 40)
-{
-	arrow_sprite = renderer.load_sprite("./assets/arrow.png", 22, 8);
-	zombo_sprite = renderer.load_sprite("./assets/zombo.png", 40, 40);
-	gold_sprite = renderer.load_sprite("./assets/gold.png", 30, 20);
-
-	small_font = renderer.load_font("./assets/Jersey10-Regular.ttf", 20);
-	normal_font = renderer.load_font("./assets/Jersey20-Regular.ttf", 26);
-}
-
 void Game::update(std::stop_token stop_token)
 {
-	while (!stop_token.stop_requested()) {
+    while (!stop_token.stop_requested()) {
-		game_mutex.lock();
+        game_mutex.lock();
 
-		ticks++;
+        ticks++;
 
-		player.update();
+        player.update();
 
-		for (Arrow &arrow : arrows) {
+        for (Arrow &arrow : arrows) {
-			arrow.update();
+            arrow.update();
-		}
+        }
 
-		for (std::unique_ptr<Effect> &effect : effects) {
+        for (Zombo &zombo : zombos) {
-			effect->update();
+            zombo.update(player.x, player.y);
-		}
+        }
 
-		std::erase_if(effects, [](const std::unique_ptr<Effect> &effect) {
+        if (ticks % 100 == 0 && zombos.size() < 20) {
-			return effect->ticks > effect->max_ticks;
+            zombos.emplace_back(&renderer, 20.0, 20.0);
-		});
+        }
 
-		// Remove arrows that are out of bounds
+        renderer.redraw();
-		std::erase_if(arrows, [this](const Arrow &arrow) {
-			if (arrow.x < map.tile_offset_x * map.tile_size || arrow.y < map.tile_offset_x * map.tile_size) {
-				return true;
-			}
 
-			if (
+        map.check_bounds(player.x, player.y);
-				arrow.x > (double)map.tiles.size() * map.tile_size + map.tile_offset_x ||
-				arrow.y > (double)map.tiles[0].size() * map.tile_size + map.tile_offset_y
-			) {
-				return true;
-			}
 
-			return false;
+        game_mutex.unlock();
-		});
 
-		for (Zombo &zombo : zombos) {
+        std::this_thread::sleep_for(16666us);
-			zombo.update(player.x, player.y);
+    }
-
-			// Check collision between zombos and arrows
-			for (Arrow &arrow : arrows) {
-				if (
-					arrow.x > zombo.x - zombo_sprite->width / 2 && arrow.x < zombo.x + zombo_sprite->width / 2 &&
-					arrow.y > zombo.y - zombo_sprite->height / 2 && arrow.y < zombo.y + zombo_sprite->height / 2
-				) {
-					zombo.hp--;
-					zombo.x += std::cos(arrow.angle) * 8;
-					zombo.y += std::sin(arrow.angle) * 8;
-
-					for (int i = 0; i < 5; i++) {
-						effects.push_back(std::make_unique<Particle>(rgb(255, 0, 0), zombo.x, zombo.y, rand() % 6 - 3, -2 - (double)rand() / RAND_MAX * 4));
-					}
-
-					std::erase(arrows, arrow);
-
-					if (zombo.hp == 0) {
-						player.gold += 10;
-						effects.push_back(std::make_unique<GoldGainedHint>(zombo.x, zombo.y, 10, gold_sprite.get(), small_font));
-
-						std::erase(zombos, zombo);
-					}
-				}
-			}
-		}
-
-		if (ticks % 100 == 0 && zombos.size() < 20) {
-			zombos.emplace_back(&renderer, *zombo_sprite, player.x, player.y);
-		}
-
-		renderer.redraw();
-
-		map.check_bounds(player.x, player.y);
-
-		game_mutex.unlock();
-
-		std::this_thread::sleep_for(16666us);
-	}
 }
 
 void Game::draw()
 {
-	const std::lock_guard lock(game_mutex);
+    const std::lock_guard lock(game_mutex);
 
-	renderer.clear_screen(rgb(0x80, 0x40, 0xFF));
+    renderer.clear_screen(0x80, 0x40, 0xFF, 0xFF);
 
-	map.draw(player.x, player.y);
+    map.draw(player.x, player.y);
 
-	for (const Zombo &zombo : zombos) {
+    for (const Zombo &zombo : zombos) {
-		zombo.draw(&renderer, *zombo_sprite, player.x, player.y);
+        zombo.draw(player.x, player.y);
-	}
+    }
 
-	for (const Arrow &arrow : arrows) {
+    for (const Arrow &arrow : arrows) {
-		arrow.draw(&renderer, *arrow_sprite, player.x, player.y);
+        arrow.draw(player.x, player.y);
-	}
+    }
 
-	for (const std::unique_ptr<Effect> &effect : effects) {
+    player.draw();
-		effect->draw(&renderer, player.x, player.y);
-	}
 
-	player.draw();
+    renderer.flush();
-
-	renderer.draw_sprite(*gold_sprite, renderer.screen_width - 50, 10);
-
-	int text_width = renderer.get_text_width(normal_font, std::to_string(player.gold));
-	renderer.draw_text(normal_font, std::to_string(player.gold), renderer.screen_width - gold_sprite->width - text_width - 28, 10, rgb(0, 0, 0));
-	renderer.draw_text(normal_font, std::to_string(player.gold), renderer.screen_width - gold_sprite->width - text_width - 30, 8, rgb(255, 255, 255));
-
-	renderer.flush();
 }
 
 void Game::run()
 {
-	std::jthread update_thread = std::jthread(std::bind_front(&Game::update, this));
+    std::jthread update_thread = std::jthread(std::bind_front(&Game::update, this));
 
-	while (true) {
+    while (true) {
-		SDL_Event e;
+        SDL_Event e;
-		SDL_WaitEvent(&e);
+        SDL_WaitEvent(&e);
 
-		if (e.type == SDL_QUIT) {
+        if (e.type == SDL_QUIT) {
-			break;
+            break;
-		}
+        }
 
-		if (e.type == SDL_KEYDOWN) {
+        if (e.type == SDL_KEYDOWN) {
-			switch (e.key.keysym.sym) {
+            switch (e.key.keysym.sym) {
-				case SDLK_RIGHT:
+                case SDLK_RIGHT:
-				case SDLK_d:
+                case SDLK_d:
-					player.x_vel = player.speed;
+                    player.x_vel = player.speed;
-					break;
+                    break;
-				case SDLK_LEFT:
+                case SDLK_LEFT:
-				case SDLK_a:
+                case SDLK_a:
-					player.x_vel = -player.speed;
+                    player.x_vel = -player.speed;
-					break;
+                    break;
-				case SDLK_DOWN:
+                case SDLK_DOWN:
-				case SDLK_s:
+                case SDLK_s:
-					player.y_vel = player.speed;
+                    player.y_vel = player.speed;
-					break;
+                    break;
-				case SDLK_UP:
+                case SDLK_UP:
-				case SDLK_w:
+                case SDLK_w:
-					player.y_vel = -player.speed;
+                    player.y_vel = -player.speed;
-					break;
+                    break;
-			}
+            }
-		}
+        }
 
-		if (e.type == SDL_KEYUP) {
+        if (e.type == SDL_KEYUP) {
-			switch (e.key.keysym.sym) {
+            switch (e.key.keysym.sym) {
-				case SDLK_RIGHT:
+                case SDLK_RIGHT:
-				case SDLK_d:
+                case SDLK_d:
-				case SDLK_LEFT:
+                case SDLK_LEFT:
-				case SDLK_a:
+                case SDLK_a:
-					player.x_vel = 0;
+                    player.x_vel = 0;
-					break;
+                    break;
-				case SDLK_DOWN:
+                case SDLK_DOWN:
-				case SDLK_s:
+                case SDLK_s:
-				case SDLK_UP:
+                case SDLK_UP:
-				case SDLK_w:
+                case SDLK_w:
-					player.y_vel = 0;
+                    player.y_vel = 0;
-					break;
+                    break;
-			}
+            }
-		}
+        }
 
-		if (e.type == SDL_MOUSEBUTTONDOWN && e.button.button == 1 && player.shooting_cooldown == 0) {
+        if (e.type == SDL_MOUSEBUTTONDOWN && e.button.button == 1) {
-			arrows.emplace_back(player.x, player.y, player.angle);
+            arrows.emplace_back(&renderer, player.x, player.y, player.angle);
-			player.shooting_cooldown = 20;
+        }
-		}
 
-		int mouse_x, mouse_y;
+        int mouse_x, mouse_y;
-		SDL_GetMouseState(&mouse_x, &mouse_y);
+        SDL_GetMouseState(&mouse_x, &mouse_y);
-		player.angle = std::atan2(mouse_y - renderer.screen_height / 2, mouse_x - renderer.screen_width / 2);
+        player.angle = std::atan2(mouse_y - renderer.screen_height / 2, mouse_x - renderer.screen_width / 2);
 
-		draw();
+        draw();
-	}
+    }
 }

src/Game.hpp

@@ -8,33 +8,29 @@
 #include "Player.hpp"
 #include "Map.hpp"
 #include "Zombo.hpp"
-#include "effects/Effect.hpp"
 
 class Game
 {
 private:
-	GameRenderer renderer;
+    GameRenderer renderer;
-	Player player;
+    Player player;
-	Map map;
+    Map map;
-	std::vector<Arrow> arrows;
+    std::vector<Arrow> arrows;
-	std::vector<Zombo> zombos;
+    std::vector<Zombo> zombos;
-	std::vector<std::unique_ptr<Effect>> effects;
-	std::unique_ptr<Sprite> arrow_sprite, zombo_sprite, gold_sprite;
-	Font *small_font, *normal_font;
 
-	std::mutex game_mutex;
+    std::mutex game_mutex;
-	unsigned int ticks = 0;
+    unsigned int ticks = 0;
 
-	void update(std::stop_token stop_token);
+    void update(std::stop_token stop_token);
 
 public:
-	Game();
+    Game() : renderer("Zombo Shooter", 800, 450), player(&renderer), map(&renderer, 40) {}
 
-	~Game() = default;
+    ~Game() = default;
 
-	void run();
+    void run();
 
-	void draw();
+    void draw();
 };
 
 #endif

src/GameRenderer.cpp

@@ -1,5 +1,4 @@
-#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
-#include <SDL2/SDL_ttf.h>
 #include <memory>
 #include <iostream>
 #include "Sprite.hpp"
@@ -13,11 +12,6 @@ GameRenderer::GameRenderer(const std::string &title, const int screen_width, con
 		exit(EXIT_FAILURE);
 	}
 
-	if (TTF_Init() < 0) {
-		std::cerr << "Unable to initialize SDL_ttf" << std::endl;
-		exit(EXIT_FAILURE);
-	}
-
 	SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");
 
 	window = SDL_CreateWindow(
@@ -46,26 +40,6 @@ GameRenderer::~GameRenderer()
 	SDL_DestroyWindow(window);
 }
 
-Font *GameRenderer::load_font(const std::string &file, int font_size)
-{
-	return TTF_OpenFont(file.c_str(), font_size);
-}
-
-int GameRenderer::get_text_width(Font *font, const std::string &text) const
-{
-	SDL_Surface *surface = TTF_RenderText_Solid(font, text.c_str(), rgb(0, 0, 0));
-	return surface->w;
-}
-
-void GameRenderer::draw_text(Font *font, const std::string &text, int x, int y, Color color) const
-{
-	SDL_Surface *surface = TTF_RenderText_Solid(font, text.c_str(), color);
-	SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface);
-
-	SDL_Rect textRect = { .x = x, .y = y, .w = surface->w, .h = surface->h };
-	SDL_RenderCopy(renderer, texture, nullptr, &textRect);
-}
-
 std::unique_ptr<Sprite> GameRenderer::load_sprite(const std::string &file, const int width, const int height) const
 {
 	return std::make_unique<Sprite>(renderer, file, width, height);
@@ -77,29 +51,15 @@ void GameRenderer::draw_sprite(const Sprite &sprite, const int x, const int y) c
 	SDL_RenderCopy(renderer, sprite.texture, nullptr, &rect);
 }
 
-void GameRenderer::draw_sprite_flipped(const Sprite &sprite, const int x, const int y) const
-{
-	const SDL_Rect rect = { .x = x, .y = y, .w = sprite.width, .h = sprite.height };
-	SDL_RenderCopyEx(renderer, sprite.texture, nullptr, &rect, 0, nullptr, SDL_FLIP_HORIZONTAL);
-}
-
 void GameRenderer::draw_sprite_rotated(const Sprite &sprite, const int x, const int y, const double angle) const
 {
 	const SDL_Rect rect = { .x = x, .y = y, .w = sprite.width, .h = sprite.height };
 	SDL_RenderCopyEx(renderer, sprite.texture, nullptr, &rect, angle, nullptr, SDL_FLIP_NONE);
 }
 
-void GameRenderer::draw_rect(int x, int y, int width, int height, Color color) const
+void GameRenderer::clear_screen(const uint8_t r, const uint8_t g, const uint8_t b, const uint8_t a) const
 {
-	SDL_SetRenderDrawColor(renderer, color.r, color.g, color.b, color.a);
+	SDL_SetRenderDrawColor(renderer, r, g, b, a);
-
-	const SDL_Rect rect = { .x = x, .y = y, .w = width, .h = height };
-	SDL_RenderFillRect(renderer, &rect);
-}
-
-void GameRenderer::clear_screen(Color color) const
-{
-	SDL_SetRenderDrawColor(renderer, color.r, color.g, color.b, color.a);
 	SDL_RenderClear(renderer);
 }
 

src/GameRenderer.hpp

@@ -4,49 +4,35 @@
 #include <memory>
 #include <string>
 #include <SDL2/SDL.h>
-#include <SDL2/SDL_ttf.h>
 #include "Sprite.hpp"
-#include "Color.hpp"
-
-typedef TTF_Font Font;
 
 class GameRenderer
 {
 private:
-	SDL_Renderer *renderer;
+    SDL_Renderer *renderer;
-	SDL_Window *window;
+    SDL_Window *window;
 
-	std::string title;
+    std::string title;
 
 public:
-	int screen_width;
+    int screen_width;
-	int screen_height;
+    int screen_height;
 
-	GameRenderer(const std::string &title, int screen_width, int screen_height);
+    GameRenderer(const std::string &title, int screen_width, int screen_height);
 
-	~GameRenderer();
+    ~GameRenderer();
 
-	[[nodiscard]] Font *load_font(const std::string &file, int font_size);
+    std::unique_ptr<Sprite> load_sprite(const std::string &file, int width, int height) const;
 
-	int get_text_width(Font *font, const std::string &text) const;
+    void draw_sprite(const Sprite &sprite, int x, int y) const;
 
-	void draw_text(Font *font, const std::string &text, int x, int y, Color color) const;
+    void draw_sprite_rotated(const Sprite &sprite, int x, int y, double angle) const;
 
-	[[nodiscard]] std::unique_ptr<Sprite> load_sprite(const std::string &file, int width, int height) const;
+    void clear_screen(uint8_t r, uint8_t g, uint8_t b, uint8_t a) const;
 
-	void draw_sprite(const Sprite &sprite, int x, int y) const;
+    void flush() const;
 
-	void draw_sprite_flipped(const Sprite &sprite, int x, int y) const;
+    void redraw() const;
-
-	void draw_sprite_rotated(const Sprite &sprite, int x, int y, double angle) const;
-
-	void draw_rect(int x, int y, int width, int height, Color color) const;
-
-	void clear_screen(Color color) const;
-
-	void flush() const;
-
-	void redraw() const;
 };
 
 #endif

src/Map.cpp

@@ -2,113 +2,110 @@
 #include "Map.hpp"
 
 Map::Map(GameRenderer *renderer, int tile_size) :
-	renderer(renderer),
+    renderer(renderer),
-	tile_size(tile_size),
+    tile_size(tile_size),
-	tiles(renderer->screen_width / tile_size, std::vector(renderer->screen_height / tile_size, Tile::grass)),
+    tiles(renderer->screen_width / tile_size, std::vector(renderer->screen_height / tile_size, Tile::grass)),
-	tile_offset_x(-renderer->screen_width / tile_size / 2.0),
+    tile_offset_x(-renderer->screen_width / tile_size / 2.0),
-	tile_offset_y(-renderer->screen_height / tile_size / 2.0)
+    tile_offset_y(-renderer->screen_height / tile_size / 2.0)
 {
-	grass_sprite = renderer->load_sprite("./assets/grass_tile.png", tile_size, tile_size);
+    grass_sprite = renderer->load_sprite("./assets/grass_tile.png", tile_size, tile_size);
-	path_sprite = renderer->load_sprite("./assets/path_tile.png", tile_size, tile_size);
+    path_sprite = renderer->load_sprite("./assets/path_tile.png", tile_size, tile_size);
 
-	// Create horizontal starting path
+    // Create horizontal starting path
-	int y = renderer->screen_height / tile_size / 2;
+    int y = renderer->screen_height / tile_size / 2;
-	for (unsigned int x = 0; x < tiles.size(); x++) {
+    for (unsigned int x = 0; x < tiles.size(); x++) {
-		if (rand() % 2 == 0) y += rand() % 3 - 1;
+        if (rand() % 2 == 0) y += rand() % 3 - 1;
-		y = std::clamp(y, 0, (int)tiles.size() - 1);
 
-		tiles[x][y] = Tile::path;
+        tiles[x][y] = Tile::path;
-	}
+    }
 
-	// Create vertical starting path
+    // Create vertical starting path
-	int x = renderer->screen_width / tile_size / 2;
+    int x = renderer->screen_width / tile_size / 2;
-	for (unsigned int y = 0; y < tiles[x].size(); y++) {
+    for (unsigned int y = 0; y < tiles[x].size(); y++) {
-		if (rand() % 2 == 0) x += rand() % 3 - 1;
+        if (rand() % 2 == 0) x += rand() % 3 - 1;
-		x = std::clamp(x, 0, (int)tiles[x].size() - 1);
 
-		tiles[x][y] = Tile::path;
+        tiles[x][y] = Tile::path;
-	}
+    }
 }
 
 std::vector<Tile> Map::generate_tiles(const std::vector<Tile> &prev_tiles) const
 {
-	std::vector<Tile> new_tiles = std::vector(prev_tiles.size(), Tile::grass);
+    std::vector<Tile> new_tiles = std::vector(prev_tiles.size(), Tile::grass);
 
-	int path_idx = 0;
+    int path_idx = 0;
-	for (unsigned int i = 0; i < prev_tiles.size(); i++) {
+    for (unsigned int i = 0; i < prev_tiles.size(); i++) {
-		if (prev_tiles[i] == Tile::path) path_idx = i;
+        if (prev_tiles[i] == Tile::path) path_idx = i;
-	}
+    }
 
-	if (rand() % 2 == 0) path_idx += rand() % 3 - 1;
+    if (rand() % 2 == 0) path_idx += rand() % 3 - 1;
-	path_idx = std::clamp(path_idx, 0, (int)prev_tiles.size() - 1);
 
-	new_tiles[path_idx] = Tile::path;
+    new_tiles[path_idx] = Tile::path;
 
-	return new_tiles;
+    return new_tiles;
 }
 
 void Map::check_bounds(const double player_x, const double player_y)
 {
-	// Generate to the left
+    // Generate to the left
-	if (tile_offset_x * tile_size + renderer->screen_width > player_x) {
+    if (tile_offset_x * tile_size + renderer->screen_width > player_x) {
-		const std::vector<Tile> new_tiles = generate_tiles(tiles[0]);
+        const std::vector<Tile> new_tiles = generate_tiles(tiles[0]);
-		tiles.insert(tiles.begin(), new_tiles);
+        tiles.insert(tiles.begin(), new_tiles);
-		tile_offset_x--;
+        tile_offset_x--;
-	}
+    }
 
-	// Generate upwards
+    // Generate upwards
-	if (tile_offset_y * tile_size + renderer->screen_height > player_y) {
+    if (tile_offset_y * tile_size + renderer->screen_height > player_y) {
-		std::vector<Tile> prev_tiles;
+        std::vector<Tile> prev_tiles;
-		for (unsigned int x = 0; x < tiles.size(); x++) {
+        for (unsigned int x = 0; x < tiles.size(); x++) {
-			prev_tiles.push_back(tiles[x][0]);
+            prev_tiles.push_back(tiles[x][0]);
-		}
+        }
 
-		const std::vector<Tile> new_tiles = generate_tiles(prev_tiles);
+        const std::vector<Tile> new_tiles = generate_tiles(prev_tiles);
-		for (unsigned int x = 0; x < tiles.size(); x++) {
+        for (unsigned int x = 0; x < tiles.size(); x++) {
-			tiles[x].insert(tiles[x].begin(), new_tiles[x]);
+            tiles[x].insert(tiles[x].begin(), new_tiles[x]);
-		}
+        }
 
-		tile_offset_y--;
+        tile_offset_y--;
-	}
+    }
 
-	// Generate to the right
+    // Generate to the right
-	if (player_x > tile_offset_x * tile_size + (double)tiles.size() * tile_size - renderer->screen_width / 2) {
+    if (player_x > tile_offset_x * tile_size + (double)tiles.size() * tile_size - renderer->screen_width / 2) {
-		const std::vector<Tile> new_tiles = generate_tiles(tiles.back());
+        const std::vector<Tile> new_tiles = generate_tiles(tiles.back());
-		tiles.push_back(new_tiles);
+        tiles.push_back(new_tiles);
-	}
+    }
 
-	// Generate downwards
+    // Generate downwards
-	if (player_y > tile_offset_y * tile_size + (double)tiles[0].size() * tile_size - renderer->screen_height / 2) {
+    if (player_y > tile_offset_y * tile_size + (double)tiles[0].size() * tile_size - renderer->screen_height / 2) {
-		std::vector<Tile> prev_tiles;
+        std::vector<Tile> prev_tiles;
-		for (unsigned int x = 0; x < tiles.size(); x++) {
+        for (unsigned int x = 0; x < tiles.size(); x++) {
-			prev_tiles.push_back(tiles[x].back());
+            prev_tiles.push_back(tiles[x].back());
-		}
+        }
 
-		const std::vector<Tile> new_tiles = generate_tiles(prev_tiles);
+        const std::vector<Tile> new_tiles = generate_tiles(prev_tiles);
-		for (unsigned int x = 0; x < tiles.size(); x++) {
+        for (unsigned int x = 0; x < tiles.size(); x++) {
-			tiles[x].push_back(new_tiles[x]);
+            tiles[x].push_back(new_tiles[x]);
-		}
+        }
-	}
+    }
 }
 
 void Map::draw(const double player_x, const double player_y) const
 {
-	for (unsigned int tile_x = 0; tile_x < tiles.size(); tile_x++) {
+    for (unsigned int tile_x = 0; tile_x < tiles.size(); tile_x++) {
-		for (unsigned int tile_y = 0; tile_y < tiles[tile_x].size(); tile_y++) {
+        for (unsigned int tile_y = 0; tile_y < tiles[tile_x].size(); tile_y++) {
-			int screen_x = (int)(tile_x * tile_size + tile_offset_x * tile_size + renderer->screen_width / 2.0 - player_x);
+            int screen_x = (int)(tile_x * tile_size + tile_offset_x * tile_size + renderer->screen_width / 2.0 - player_x);
-			int screen_y = (int)(tile_y * tile_size + tile_offset_y * tile_size + renderer->screen_height / 2.0 - player_y);
+            int screen_y = (int)(tile_y * tile_size + tile_offset_y * tile_size + renderer->screen_height / 2.0 - player_y);
 
-			if (
+            if (
-				screen_x < -tile_size || screen_y < -tile_size ||
+                screen_x < -tile_size || screen_y < -tile_size ||
-				screen_x > renderer->screen_width || screen_y > renderer->screen_height
+                screen_x > renderer->screen_width || screen_y > renderer->screen_height
-			) {
+            ) {
-				continue;
+                continue;
-			}
+            }
 
-			switch (tiles[tile_x][tile_y]) {
+            switch (tiles[tile_x][tile_y]) {
-				case Tile::grass: renderer->draw_sprite(*grass_sprite, screen_x, screen_y); break;
+                case Tile::grass: renderer->draw_sprite(*grass_sprite, screen_x, screen_y); break;
-				case Tile::path:  renderer->draw_sprite(*path_sprite,  screen_x, screen_y); break;
+                case Tile::path:  renderer->draw_sprite(*path_sprite,  screen_x, screen_y); break;
-			}
+            }
-		}
+        }
-	}
+    }
 }

src/Map.hpp

@@ -10,26 +10,25 @@
 class Map
 {
 private:
-	GameRenderer *renderer;
+    GameRenderer *renderer;
+    std::vector<std::vector<Tile>> tiles;
 
-	std::unique_ptr<Sprite> grass_sprite, path_sprite;
+    std::unique_ptr<Sprite> grass_sprite, path_sprite;
 
-	[[nodiscard]] std::vector<Tile> generate_tiles(const std::vector<Tile> &prev_tiles) const;
+    [[nodiscard]] std::vector<Tile> generate_tiles(const std::vector<Tile> &prev_tiles) const;
 
 public:
-	double tile_offset_x;
+    double tile_offset_x;
-	double tile_offset_y;
+    double tile_offset_y;
-	int tile_size;
+    int tile_size;
 
-	std::vector<std::vector<Tile>> tiles;
+    Map(GameRenderer *renderer, int tile_size);
 
-	Map(GameRenderer *renderer, int tile_size);
+    ~Map() = default;
 
-	~Map() = default;
+    void draw(double player_x, double player_y) const;
 
-	void draw(double player_x, double player_y) const;
+    void check_bounds(double player_x, double player_y);
-
-	void check_bounds(double player_x, double player_y);
 };
 
 #endif

src/Player.cpp

@@ -4,31 +4,28 @@
 
 Player::Player(GameRenderer *renderer) : renderer(renderer)
 {
-	hero_sprite = renderer->load_sprite("./assets/hero_front.png", 40, 40);
+    hero_sprite = renderer->load_sprite("./assets/hero_front.png", 40, 40);
-	bow_arrow_sprite = renderer->load_sprite("./assets/bow_arrow.png", 22, 32);
+    bow_sprite = renderer->load_sprite("./assets/bow_arrow.png", 22, 32);
-	bow_sprite = renderer->load_sprite("./assets/bow.png", 22, 32);
 }
 
 void Player::draw() const
 {
-	renderer->draw_sprite(
+    renderer->draw_sprite(
-		*hero_sprite,
+        *hero_sprite,
-		renderer->screen_width / 2 - hero_sprite->width / 2,
+        renderer->screen_width / 2 - hero_sprite->width / 2,
-		renderer->screen_height / 2 - hero_sprite->height / 2
+        renderer->screen_height / 2 - hero_sprite->height / 2
-	);
+    );
 
-	renderer->draw_sprite_rotated(
+    renderer->draw_sprite_rotated(
-		shooting_cooldown > 0 ? *bow_sprite : *bow_arrow_sprite,
+        *bow_sprite,
-		(int)(renderer->screen_width / 2 - bow_sprite->width / 2 + std::cos(angle) * 30),
+        (int)(renderer->screen_width / 2 - bow_sprite->width / 2 + std::cos(angle) * 30),
-		(int)(renderer->screen_height / 2 - bow_sprite->height / 2 + std::sin(angle) * 30),
+        (int)(renderer->screen_height / 2 - bow_sprite->height / 2 + std::sin(angle) * 30),
-		angle * 180 / std::numbers::pi
+        angle * 180 / std::numbers::pi
-	);
+    );
 }
 
 void Player::update()
 {
-	x += x_vel;
+    x += x_vel;
-	y += y_vel;
+    y += y_vel;
-
-	if (shooting_cooldown > 0) shooting_cooldown--;
 }

src/Player.hpp

@@ -7,31 +7,27 @@
 class Player
 {
 private:
-	GameRenderer *renderer;
+    GameRenderer *renderer;
-	std::unique_ptr<Sprite> hero_sprite, bow_sprite, bow_arrow_sprite;
+    std::unique_ptr<Sprite> hero_sprite, bow_sprite;
 
 public:
-	double x = 0;
+    double x = 0;
-	double y = 0;
+    double y = 0;
 
-	double x_vel = 0;
+    double x_vel = 0;
-	double y_vel = 0;
+    double y_vel = 0;
 
-	double angle = 0.0;
+    double angle = 0.0;
 
-	int shooting_cooldown = 0;
+    static constexpr double speed = 1.5;
 
-	int gold = 0;
+    Player(GameRenderer *renderer);
 
-	static constexpr double speed = 1.5;
+    ~Player() = default;
 
-	Player(GameRenderer *renderer);
+    void draw() const;
 
-	~Player() = default;
+    void update();
-
-	void draw() const;
-
-	void update();
 };
 
 #endif

src/Sprite.cpp

@@ -1,13 +1,14 @@
 #include <SDL2/SDL_render.h>
 #include <SDL2/SDL_image.h>
 #include "Sprite.hpp"
+#include <iostream>
 
 Sprite::Sprite(SDL_Renderer *renderer, const std::string &file, int width, int height) : width(width), height(height)
 {
-	texture = IMG_LoadTexture(renderer, file.c_str());
+    texture = IMG_LoadTexture(renderer, file.c_str());
 }
 
 Sprite::~Sprite()
 {
-	SDL_DestroyTexture(texture);
+    SDL_DestroyTexture(texture);
 }

src/Sprite.hpp

@@ -6,18 +6,18 @@
 
 class Sprite {
 public:
-	SDL_Texture *texture;
+    SDL_Texture *texture;
-	int width;
+    int width;
-	int height;
+    int height;
 
-	Sprite(SDL_Renderer *renderer, const std::string &file, int width, int height);
+    Sprite(SDL_Renderer *renderer, const std::string &file, int width, int height);
 
-	~Sprite();
+    ~Sprite();
 
-	Sprite(const Sprite&) = delete;
+    Sprite(const Sprite&) = delete;
-	Sprite operator=(const Sprite&) = delete;
+    Sprite operator=(const Sprite&) = delete;
-	Sprite(Sprite&&) = delete;
+    Sprite(Sprite&&) = delete;
-	Sprite operator=(Sprite&&) = delete;
+    Sprite operator=(Sprite&&) = delete;
 };
 
 #endif

src/Tile.hpp

@@ -3,8 +3,8 @@
 
 enum class Tile
 {
-	grass,
+    grass,
-	path,
+    path,
 };
 
 #endif

src/Zombo.cpp

@@ -1,41 +1,23 @@
 #include "Zombo.hpp"
 
-Zombo::Zombo(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y)
+Zombo::Zombo(GameRenderer *renderer, const double x, const double y) : renderer(renderer), x(x), y(y)
 {
-	if (rand() % 2 == 0) {
+    sprite = renderer->load_sprite("./assets/zombo.png", 40, 40);
-		x = rand() % renderer->screen_width - renderer->screen_width / 2;
-		y = renderer->screen_height / 2 + sprite.height;
-		if (rand() % 2 == 0) y = -y;
-	} else {
-		x = renderer->screen_width / 2 + sprite.width;
-		y = rand() % renderer->screen_height - renderer->screen_height / 2;
-		if (rand() % 2 == 0) x = -x;
-	}
-
-	x += player_x;
-	y += player_y;
 }
 
 void Zombo::update(const double player_x, const double player_y)
 {
-	double angle = std::atan2(player_y - y, player_x - x);
+    double angle = std::atan2(player_y - y, player_x - x);
 
-	x += std::cos(angle) * speed;
+    x += std::cos(angle) * speed;
-	y += std::sin(angle) * speed;
+    y += std::sin(angle) * speed;
 }
 
-void Zombo::draw(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y) const
+void Zombo::draw(const double player_x, const double player_y) const
 {
-	int draw_x = (int)(x - sprite.width / 2 + renderer->screen_width / 2 - player_x);
+    renderer->draw_sprite(
-	int draw_y = (int)(y - sprite.height / 2 + renderer->screen_height / 2 - player_y);
+        *sprite,
-
+        (int)(x - sprite->width / 2.0 + renderer->screen_width / 2.0 - player_x),
-	if (x < player_x)
+        (int)(y - sprite->height / 2.0 + renderer->screen_height / 2.0 - player_y)
-		renderer->draw_sprite(sprite, draw_x, draw_y);
+    );
-	else
-		renderer->draw_sprite_flipped(sprite, draw_x, draw_y);
-
-	if (hp < max_hp) {
-		renderer->draw_rect(draw_x, draw_y - 10, sprite.width, 5, rgb(0, 0, 0));
-		renderer->draw_rect(draw_x, draw_y - 10, hp * sprite.width / max_hp, 5, rgb(255, 0, 0));
-	}
 }

src/Zombo.hpp

@@ -1,26 +1,27 @@
 #ifndef ZOMBO_HPP
 #define ZOMBO_HPP
 
+#include <memory>
 #include "Sprite.hpp"
 #include "GameRenderer.hpp"
 
 class Zombo
 {
+private:
+    GameRenderer *renderer;
+    std::unique_ptr<Sprite> sprite;
+
+    double x;
+    double y;
+
+    static constexpr double speed = 0.5;
+
 public:
-	double x;
+    Zombo(GameRenderer *renderer, double x, double y);
-	double y;
-	int hp = max_hp;
 
-	static constexpr int max_hp = 3;
+    void update(double player_x, double player_y);
-	static constexpr double speed = 0.5;
 
-	Zombo(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y);
+    void draw(double player_x, double player_y) const;
-
-	void update(double player_x, double player_y);
-
-	void draw(const GameRenderer *renderer, const Sprite &sprite, double player_x, double player_y) const;
-
-	bool operator==(const Zombo &other) const = default;
 };
 
 #endif

src/effects/Effect.hpp

@@ -1,21 +0,0 @@
-#ifndef EFFECT_HPP
-#define EFFECT_HPP
-
-#include "../GameRenderer.hpp"
-
-class Effect
-{
-public:
-	int ticks = 0;
-	int max_ticks;
-
-	virtual ~Effect() = default;
-
-	virtual void update() = 0;
-
-	virtual void draw(const GameRenderer *renderer, double player_x, double player_y) const = 0;
-
-	bool operator==(const Effect &other) const = default;
-};
-
-#endif

src/effects/GoldGainedHint.cpp

@@ -1,32 +0,0 @@
-#include <format>
-#include "GoldGainedHint.hpp"
-
-GoldGainedHint::GoldGainedHint(double x, double y, int amount, const Sprite *gold_sprite, Font *font)
-	: x(x), y(y), amount(amount), gold_sprite(gold_sprite), font(font)
-{
-	max_ticks = 40;
-}
-
-void GoldGainedHint::update()
-{
-	ticks++;
-	y--;
-}
-
-void GoldGainedHint::draw(const GameRenderer *renderer, double player_x, double player_y) const
-{
-	std::string text = std::format("+{}", amount);
-
-	int draw_x = (int)(x + renderer->screen_width / 2 - player_x);
-	int draw_y = (int)(y + renderer->screen_height / 2 - player_y);
-	int draw_width = gold_sprite->width + 5 + renderer->get_text_width(font, text);
-
-	renderer->draw_sprite(*gold_sprite, draw_x - draw_width / 2, draw_y);
-
-	renderer->draw_text(
-		font, text,
-		draw_x - draw_width / 2 + gold_sprite->width + 5,
-		draw_y - 2,
-		rgb(255, 255, 255)
-	);
-}

src/effects/GoldGainedHint.hpp

@@ -1,27 +0,0 @@
-#ifndef GOLD_GAINED_HINT_HPP
-#define GOLD_GAINED_HINT_HPP
-
-#include "Effect.hpp"
-#include "../Sprite.hpp"
-#include "../GameRenderer.hpp"
-
-class GoldGainedHint : public Effect
-{
-private:
-	double x, y;
-	int amount;
-
-	const Sprite *gold_sprite;
-	Font *font;
-
-public:
-	GoldGainedHint(double x, double y, int amount, const Sprite *gold_sprite, Font *font);
-
-	void update() override;
-
-	void draw(const GameRenderer *renderer, double player_x, double player_y) const override;
-
-	bool operator==(const GoldGainedHint &other) const = default;
-};
-
-#endif

src/effects/Particle.cpp

@@ -1,44 +0,0 @@
-#include "Particle.hpp"
-#include "../GameRenderer.hpp"
-
-Particle::Particle(Color color, double x, double y, double x_vel, double y_vel)
-	: color(color), x(x), y(y), x_vel(x_vel), y_vel(y_vel)
-{
-	max_ticks = 40;
-}
-
-void Particle::update()
-{
-	ticks++;
-
-	x += x_vel;
-	y += y_vel;
-
-	y_vel += 0.2;
-
-	if (x_vel > 0) x_vel -= 0.1;
-	else if (x_vel < 0) x_vel += 0.1;
-}
-
-void Particle::draw(const GameRenderer *renderer, double player_x, double player_y) const
-{
-	renderer->draw_rect(
-		(int)(x + renderer->screen_width / 2 - player_x),
-		(int)(y + renderer->screen_height / 2 - player_y),
-		size, size,
-		color
-	);
-}
-
-bool Particle::operator==(const Particle &other) const
-{
-	return x == other.x
-		&& y == other.y
-		&& x_vel == other.x_vel
-		&& y_vel == other.y_vel
-		&& ticks == other.ticks
-		&& color.r == other.color.r
-		&& color.g == other.color.g
-		&& color.b == other.color.b
-		&& color.a == other.color.a;
-}

src/effects/Particle.hpp

@@ -1,26 +0,0 @@
-#ifndef PARTICLE_HPP
-#define PARTICLE_HPP
-
-#include "Effect.hpp"
-#include "../Color.hpp"
-#include "../GameRenderer.hpp"
-
-class Particle : public Effect
-{
-private:
-	Color color;
-	double x, y, x_vel, y_vel;
-
-	static constexpr int size = 3;
-
-public:
-	Particle(Color color, double x, double y, double x_vel, double y_vel);
-
-	void update() override;
-
-	void draw(const GameRenderer *renderer, double player_x, double player_y) const override;
-
-	bool operator==(const Particle &other) const;
-};
-
-#endif