Examples/SpriteEditor.cpp at main · ConsoleGameEngine/Examples · GitHub

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#defineCONSOLE_GAME_ENGINE_IMPLEMENTATION
#include"ConsoleGameEngine.hpp"

usingnamespacestd;

constexprint aGlyphs[4] = { PIXEL_SOLID, PIXEL_QUARTER, PIXEL_HALF, PIXEL_THREEQUARTERS };

classExample : publicConsoleGameEngine
{
public:
Example() {}

inlinestatic wstring s_sFileName;
staticint s_nWidth;
staticint s_nHeight;

	Sprite* sprCanvas = nullptr;

int nGlyph = 0;
int nColour = FG_WHITE;

protected:
boolOnUserCreate() override
	{
if (s_nWidth == 0 || s_nHeight == 0)
 {
if (s_sFileName.empty())
 {
// Create a canvas without a size
 sprCanvas = newSprite();

// Set a default filename
 s_sFileName = L"untitled.spr";
 }
else
 {
// Create the canvas and set load its content from a file
 sprCanvas = newSprite(s_sFileName);
 }
 }
else
 {
// Create the canvas with a size
 sprCanvas = newSprite(s_nWidth, s_nHeight);
 }

sAppName = s_sFileName;

returntrue;
	}

boolOnUserUpdate(floatfDeltaTime) override
	{
if (GetKey(VK_ESCAPE).bPressed)
returnfalse;

if (GetKey(L'S').bPressed)
 sprCanvas->Save(s_sFileName);

if (GetKey(VK_UP).bPressed) nColour--;
if (GetKey(VK_DOWN).bPressed) nColour++;

if (GetKey(VK_LEFT).bPressed) nGlyph--;
if (GetKey(VK_RIGHT).bPressed) nGlyph++;

if (nColour < 0x0) nColour = 0xF;
if (nColour > 0xF) nColour = 0x0;

if (nGlyph < 0) nGlyph = 3;
if (nGlyph > 3) nGlyph = 0;

int nCanvasStartX = ScreenWidth() * 0.3f;
int nCanvasStartY = ScreenHeight() * 0.3f;

int nCanvasEndX = nCanvasStartX + sprCanvas->nWidth;
int nCanvasEndY = nCanvasStartY + sprCanvas->nHeight;

int nMouseX = GetMouseX();
int nMouseY = GetMouseY();

int nNormalisedX = nMouseX - nCanvasStartX;
int nNormalisedY = nMouseY - nCanvasStartY;

if (nNormalisedX >= 0 && nNormalisedY >= 0 && nNormalisedX < sprCanvas->nWidth && nNormalisedY < sprCanvas->nHeight)
 {
if (GetMouse(0).bHeld)
 {
 sprCanvas->SetGlyph(nNormalisedX, nNormalisedY, aGlyphs[nGlyph]);
 sprCanvas->SetColour(nNormalisedX, nNormalisedY, nColour);
 }

if (GetMouse(1).bHeld)
 {
 sprCanvas->SetGlyph(nNormalisedX, nNormalisedY, PIXEL_SOLID);
 sprCanvas->SetColour(nNormalisedX, nNormalisedY, FG_BLACK);
 }
 }

Clear(PIXEL_SOLID, FG_BLACK);

// Draw an outline
DrawLine(nCanvasStartX - 1, nCanvasStartY - 1, nCanvasEndX, nCanvasStartY - 1, PIXEL_SOLID, FG_RED | BG_RED);
DrawLine(nCanvasStartX - 1, nCanvasEndY, nCanvasEndX, nCanvasEndY, PIXEL_SOLID, FG_RED | BG_RED);
DrawLine(nCanvasStartX - 1, nCanvasStartY - 1, nCanvasStartX - 1, nCanvasEndY, PIXEL_SOLID, FG_RED | BG_RED);
DrawLine(nCanvasEndX, nCanvasStartY - 1, nCanvasEndX, nCanvasEndY, PIXEL_SOLID, FG_RED | BG_RED);

// Draw the canvas
DrawSprite(nCanvasStartX, nCanvasStartY, sprCanvas);

int y = 0;

// Display info about a current state of the program
DrawString(0, y++, L"Brush: ", FG_WHITE); Draw(8, y - 1, aGlyphs[nGlyph], nColour);
DrawString(0, y++, L"Mouse: " + to_wstring(nNormalisedX) + L", " + to_wstring(nNormalisedY), FG_WHITE);

 y++;

// Display controls
DrawString(0, y++, L"Change brush glyph: ←, →", FG_WHITE);
DrawString(0, y++, L"Change brush colour: ↑, ↓", FG_WHITE);
DrawString(0, y++, L"Save: S", FG_WHITE);
DrawString(0, y++, L"Exit: ESC", FG_WHITE);

 y++;

// Display a glyph table
DrawString(0, y++, L"Glyphs:");
DrawString(0, y++, L"PIXEL_SOLID = 9608");
DrawString(0, y++, L"PIXEL_QUARTER = 9617");
DrawString(0, y++, L"PIXEL_HALF = 9618");
DrawString(0, y++, L"PIXEL_THREEQUARTERS = 9619");

 y++;

// Display a colour table
DrawString(0, y++, L"Colours:");
DrawString(0, y++, L"FG_BLACK = 0");
DrawString(0, y++, L"FG_DARK_BLUE = 1");
DrawString(0, y++, L"FG_DARK_GREEN = 2");
DrawString(0, y++, L"FG_DARK_CYAN = 3");
DrawString(0, y++, L"FG_DARK_RED = 4");
DrawString(0, y++, L"FG_DARK_MAGENTA = 5");
DrawString(0, y++, L"FG_DARK_YELLOW = 6");
DrawString(0, y++, L"FG_GREY = 7");
DrawString(0, y++, L"FG_DARK_GREY = 8");
DrawString(0, y++, L"FG_BLUE = 9");
DrawString(0, y++, L"FG_GREEN = 10");
DrawString(0, y++, L"FG_CYAN = 11");
DrawString(0, y++, L"FG_RED = 12");
DrawString(0, y++, L"FG_MAGENTA = 13");
DrawString(0, y++, L"FG_YELLOW = 14");
DrawString(0, y++, L"FG_WHITE = 15");

returntrue;
	}
};

int Example::s_nWidth = 0;
int Example::s_nHeight = 0;

intmain(int argc, char** argv)
{
	Example demo;

if (argc >= 2)
	{
 Example::s_sFileName.resize(strlen(argv[1]));
mbstowcs(Example::s_sFileName.data(), argv[1], Example::s_sFileName.size());

if (argc == 3)
 {
int nWidth = atoi(argv[2]);
 Example::s_nWidth = Example::s_nHeight = nWidth;
 }

if (argc == 4)
 {
 Example::s_nWidth = atoi(argv[2]);
 Example::s_nHeight = atoi(argv[3]);
 }
	}

if (demo.ConstructConsole(80, 80, 10, 10) == RC_OK)
 demo.Run();

return0;
}