init
This commit is contained in:
commit
de460abd29
2
.gitignore
vendored
Normal file
2
.gitignore
vendored
Normal file
@ -0,0 +1,2 @@
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.vscode
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build/
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40
Makefile
Normal file
40
Makefile
Normal file
@ -0,0 +1,40 @@
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CPPC = g++
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COMMON_CPPC_FLAGS = -std=c++23 -Wall -Wextra -lSDL3 -lSDL3_image `pkg-config --cflags --libs sdl3` -Wno-write-strings
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CPPC_FLAGS = -O3 $(COMMON_CPPC_FLAGS)
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DEBUG_FLAGS = -ggdb $(COMMON_CPPC_FLAGS)
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DEBUG_ASANITIZE = -fsanitize=address -ggdb -fno-omit-frame-pointer $(COMMON_CPPC_FLAGS)
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SRC_PATH := src
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OBJ_PATH := build/obj
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BIN_PATH := build/bin
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BIN_NAME := Vector_blow
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SRC_FILES := $(shell find $(SRC_PATH) -name '*.cpp')
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OBJ_FILES := $(patsubst $(SRC_PATH)/%.cpp,$(OBJ_PATH)/%.o,$(SRC_FILES))
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all: make-build-dir $(BIN_PATH)/$(BIN_NAME)
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debug: CPPC_FLAGS = $(DEBUG_FLAGS)
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debug: make-build-dir $(BIN_PATH)/$(BIN_NAME)
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asan: CPPC_FLAGS = $(DEBUG_ASANITIZE)
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asan: make-build-dir $(BIN_PATH)/$(BIN_NAME)
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make-build-dir:
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mkdir -p $(OBJ_PATH)
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mkdir -p $(BIN_PATH)
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$(BIN_PATH)/$(BIN_NAME): $(OBJ_FILES)
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$(CPPC) $(CPPC_FLAGS) $^ -o $@
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$(OBJ_PATH)/%.o: $(SRC_PATH)/%.cpp
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$(CPPC) $(CPPC_FLAGS) -c $< -o $@
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clean:
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rm -fr build
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.PHONY: all clean debug asan
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BIN
assets/player_ship.pdf
Normal file
BIN
assets/player_ship.pdf
Normal file
Binary file not shown.
262
assets/player_ship.svg
Normal file
262
assets/player_ship.svg
Normal file
@ -0,0 +1,262 @@
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||||
|
After Width: | Height: | Size: 14 KiB |
4802
misc/player_ship.dxf
Normal file
4802
misc/player_ship.dxf
Normal file
File diff suppressed because it is too large
Load Diff
13
src/const.hpp
Normal file
13
src/const.hpp
Normal file
@ -0,0 +1,13 @@
|
||||
#include <SDL3/SDL_stdinc.h>
|
||||
|
||||
#ifndef CONST_NS
|
||||
#define CONST_NS
|
||||
|
||||
constexpr int SCREEN_WIDTH = 1600;
|
||||
constexpr int SCREEN_HEIGHT = 1200;
|
||||
constexpr int WORLD_WIDTH = 20000;
|
||||
constexpr int WORLD_HEIGHT = 200000;
|
||||
constexpr int TARGET_FPS = 120;
|
||||
constexpr Uint64 TARGET_FRAME_TIME_NS = 1'000'000'000 / TARGET_FPS;
|
||||
|
||||
#endif
|
||||
127
src/main.cpp
Normal file
127
src/main.cpp
Normal file
@ -0,0 +1,127 @@
|
||||
#include "const.hpp"
|
||||
#include "types.hpp"
|
||||
#include <SDL3/SDL.h>
|
||||
#include <SDL3/SDL_events.h>
|
||||
#include <SDL3/SDL_iostream.h>
|
||||
#include <SDL3/SDL_render.h>
|
||||
#include <SDL3/SDL_scancode.h>
|
||||
#include <SDL3/SDL_stdinc.h>
|
||||
#include <SDL3/SDL_surface.h>
|
||||
#include <SDL3/SDL_video.h>
|
||||
#include <SDL3_image/SDL_image.h>
|
||||
#include <cstring>
|
||||
|
||||
sdl_session main_sdl_session;
|
||||
|
||||
#define WIDTH_RATIO 15
|
||||
#define HEIGHT_RATIO 41.53846153846154
|
||||
#define MIN_INPUT_DELAY 0
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
SDL_Init(SDL_INIT_VIDEO);
|
||||
|
||||
const SDL_DisplayMode *mode =
|
||||
SDL_GetCurrentDisplayMode(SDL_GetPrimaryDisplay());
|
||||
|
||||
main_sdl_session.window =
|
||||
SDL_CreateWindow("Vector Blow", mode->w, mode->h, SDL_WINDOW_FULLSCREEN);
|
||||
|
||||
main_sdl_session.renderer =
|
||||
SDL_CreateRenderer(main_sdl_session.window, "gpu,vulcan");
|
||||
|
||||
SDL_Texture *player_ship_texture = nullptr;
|
||||
{
|
||||
SDL_IOStream *texture_file = SDL_IOFromFile("assets/player_ship.svg", "r");
|
||||
SDL_Surface *player_ship_surface = IMG_LoadSizedSVG_IO(
|
||||
texture_file,
|
||||
static_cast<int>(static_cast<double>(mode->w) /
|
||||
static_cast<double>(WIDTH_RATIO)),
|
||||
static_cast<int>(static_cast<double>(mode->h) /
|
||||
static_cast<double>(HEIGHT_RATIO)));
|
||||
|
||||
SDL_CloseIO(texture_file);
|
||||
|
||||
player_ship_texture = SDL_CreateTextureFromSurface(
|
||||
main_sdl_session.renderer, player_ship_surface);
|
||||
SDL_DestroySurface(player_ship_surface);
|
||||
}
|
||||
|
||||
SDL_FRect player_ship_rect = {
|
||||
0, 0,
|
||||
static_cast<float>(static_cast<double>(mode->w) /
|
||||
static_cast<double>(WIDTH_RATIO)),
|
||||
static_cast<float>(static_cast<double>(mode->h) /
|
||||
static_cast<double>(HEIGHT_RATIO))};
|
||||
|
||||
bool running = true;
|
||||
Uint64 lastFrameTime = SDL_GetTicksNS();
|
||||
float deltaTime = 0.0f;
|
||||
|
||||
Uint8 player_ship_speed = 1;
|
||||
while (running) {
|
||||
const Uint64 frameStart = SDL_GetTicksNS();
|
||||
|
||||
SDL_Event event;
|
||||
while (SDL_PollEvent(&event)) {
|
||||
switch (event.type) {
|
||||
case SDL_EVENT_QUIT:
|
||||
running = false;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
const bool *keystate = SDL_GetKeyboardState(NULL);
|
||||
static Uint32 last_toggle_direction[4];
|
||||
std::memset(last_toggle_direction, 0, sizeof(last_toggle_direction));
|
||||
if ((keystate[SDL_SCANCODE_DOWN] || keystate[SDL_SCANCODE_S]) &&
|
||||
(SDL_GetTicks() - last_toggle_direction[0] > MIN_INPUT_DELAY)) {
|
||||
player_ship_rect.y += player_ship_speed;
|
||||
last_toggle_direction[0] = SDL_GetTicks();
|
||||
}
|
||||
if ((keystate[SDL_SCANCODE_UP] || keystate[SDL_SCANCODE_W]) &&
|
||||
(SDL_GetTicks() - last_toggle_direction[1] > MIN_INPUT_DELAY)) {
|
||||
player_ship_rect.y -= player_ship_speed;
|
||||
last_toggle_direction[1] = SDL_GetTicks();
|
||||
}
|
||||
if ((keystate[SDL_SCANCODE_RIGHT] || keystate[SDL_SCANCODE_D]) &&
|
||||
(SDL_GetTicks() - last_toggle_direction[2] > MIN_INPUT_DELAY)) {
|
||||
player_ship_rect.x += player_ship_speed;
|
||||
last_toggle_direction[2] = SDL_GetTicks();
|
||||
}
|
||||
if ((keystate[SDL_SCANCODE_LEFT] || keystate[SDL_SCANCODE_A]) &&
|
||||
(SDL_GetTicks() - last_toggle_direction[3] > MIN_INPUT_DELAY)) {
|
||||
player_ship_rect.x -= player_ship_speed;
|
||||
last_toggle_direction[3] = SDL_GetTicks();
|
||||
}
|
||||
|
||||
SDL_SetRenderDrawColor(main_sdl_session.renderer, 0, 0, 0, 255);
|
||||
SDL_RenderClear(main_sdl_session.renderer);
|
||||
|
||||
SDL_RenderTexture(main_sdl_session.renderer, player_ship_texture, nullptr,
|
||||
&player_ship_rect);
|
||||
|
||||
SDL_RenderPresent(main_sdl_session.renderer);
|
||||
|
||||
const Uint64 frameTime = SDL_GetTicksNS() - frameStart;
|
||||
if (frameTime < TARGET_FRAME_TIME_NS) {
|
||||
const Uint64 sleepTime = TARGET_FRAME_TIME_NS - frameTime;
|
||||
if (sleepTime >= 2'000'000) {
|
||||
SDL_DelayNS(sleepTime - 2'000'000);
|
||||
}
|
||||
while (SDL_GetTicksNS() - frameStart < TARGET_FRAME_TIME_NS) {
|
||||
}
|
||||
}
|
||||
|
||||
deltaTime = (SDL_GetTicksNS() - lastFrameTime) / 1e9f;
|
||||
lastFrameTime = SDL_GetTicksNS();
|
||||
}
|
||||
|
||||
SDL_DestroyTexture(player_ship_texture);
|
||||
SDL_DestroyRenderer(main_sdl_session.renderer);
|
||||
SDL_DestroyWindow(main_sdl_session.window);
|
||||
SDL_Quit();
|
||||
|
||||
return 0;
|
||||
}
|
||||
85
src/types.hpp
Normal file
85
src/types.hpp
Normal file
@ -0,0 +1,85 @@
|
||||
#include "const.hpp"
|
||||
#include <SDL3/SDL.h>
|
||||
#include <SDL3_image/SDL_image.h>
|
||||
#include <cmath>
|
||||
#include <iostream>
|
||||
#include <optional>
|
||||
|
||||
#ifndef TYPES_NS
|
||||
#define TYPES_NS
|
||||
|
||||
struct Angle {
|
||||
private:
|
||||
float value{0};
|
||||
|
||||
void normalize() {
|
||||
value = std::fmod(value, 360);
|
||||
if (value < 0)
|
||||
value += 360; // Handle negative values
|
||||
}
|
||||
|
||||
public:
|
||||
// Constructor
|
||||
Angle(int val = 0) : value(val) { normalize(); }
|
||||
|
||||
// Assignment operator
|
||||
Angle &operator=(int val) {
|
||||
value = val;
|
||||
normalize();
|
||||
return *this;
|
||||
}
|
||||
|
||||
// Compound assignment
|
||||
Angle &operator+=(int rhs) {
|
||||
value += rhs;
|
||||
normalize();
|
||||
return *this;
|
||||
}
|
||||
|
||||
Angle &operator-=(int rhs) {
|
||||
value -= rhs;
|
||||
normalize();
|
||||
return *this;
|
||||
}
|
||||
|
||||
// Type conversion
|
||||
operator int() const { return value; }
|
||||
|
||||
// Stream output
|
||||
friend std::ostream &operator<<(std::ostream &os, const Angle &a) {
|
||||
return os << a.value;
|
||||
}
|
||||
};
|
||||
|
||||
struct basic_cords {
|
||||
float x;
|
||||
float y;
|
||||
};
|
||||
|
||||
struct Entity {
|
||||
SDL_FRect position;
|
||||
SDL_FRect Tposition;
|
||||
bool gotoT = false;
|
||||
SDL_Texture *texture;
|
||||
SDL_Rect srcRect;
|
||||
float speed;
|
||||
Angle angle = 0;
|
||||
|
||||
basic_cords Central_position(std::optional<float> x = std::nullopt,
|
||||
std::optional<float> y = std::nullopt) {
|
||||
if (x != std::nullopt) {
|
||||
position.x = *x - position.w / 2;
|
||||
}
|
||||
if (y != std::nullopt) {
|
||||
position.y = *y - position.h / 2;
|
||||
}
|
||||
|
||||
return {position.x + position.w / 2, position.y + position.h / 2};
|
||||
}
|
||||
};
|
||||
|
||||
struct sdl_session {
|
||||
SDL_Window *window;
|
||||
SDL_Renderer *renderer;
|
||||
};
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user