jaildesigner-jailgames/jail_engine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Demo: implementado el cambio de tamaño de la ventana

Browse Source
This commit is contained in:
Sergio
2023-05-07 14:22:14 +02:00
parent 9b9fd15f4e
commit 90ebea4807
5 changed files with 82 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
main.cpp
View File

@@ -32,8 +32,10 @@ int main(int argc, char *argv[])
// Inicializa las opciones
struct options_t *options = new options_t;
initOptions(options);
options->gameWidth = 640;
options->gameHeight = 480;
options->screen.nativeWidth = 320;
options->screen.nativeHeight = 240;
options->screen.nativeZoom = 1;
options->screen.windowZoom = 2;
options->console = true;
// Inicializa la lista de recursos
@@ -53,7 +55,7 @@ int main(int argc, char *argv[])
// Inicializa SDL y la ventana
SDL_Init(SDL_INIT_EVERYTHING);
window = SDL_CreateWindow("jail_engine_demo", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, options->gameWidth, options->gameHeight, SDL_WINDOW_SHOWN);
window = SDL_CreateWindow("jail_engine_demo", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, options->screen.nativeWidth * options->screen.nativeZoom * options->screen.windowZoom, options->screen.nativeHeight * options->screen.nativeZoom * options->screen.windowZoom, SDL_WINDOW_SHOWN);
if (window != nullptr)
{
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
@@ -116,6 +118,19 @@ int main(int argc, char *argv[])
{
switch (event->key.keysym.scancode)
{
case SDL_SCANCODE_ESCAPE:
should_exit = true;
break;
case SDL_SCANCODE_1:
screen->decWindowSize();
break;
case SDL_SCANCODE_2:
screen->incWindowSize();
break;
case SDL_SCANCODE_N:
screen->showNotification("Ejemplo de notificacion", "con 2 lineas de texto", 0);
break;
@@ -139,7 +154,7 @@ int main(int argc, char *argv[])
screen->update();
// Actualiza el sprite
if (sprite->getPosX() + sprite->getWidth() > options->gameWidth or sprite->getPosX() < 0)
if (sprite->getPosX() + sprite->getWidth() > options->screen.nativeWidth or sprite->getPosX() < 0)
{
sprite->undoMoveX();
int spr_direction = 1;
@@ -155,7 +170,7 @@ int main(int argc, char *argv[])
sprite->setVelX(spr_force * spr_direction);
JA_PlaySound(sound);
}
if (sprite->getPosY() + sprite->getHeight() > options->gameHeight or sprite->getPosY() < 0)
if (sprite->getPosY() + sprite->getHeight() > options->screen.nativeHeight or sprite->getPosY() < 0)
{
sprite->undoMoveY();
int spr_direction = 1;
@@ -193,8 +208,8 @@ int main(int argc, char *argv[])
screen->clean();
// Dibuja un degradado de fondo
const int gradFirstLine = options->gameHeight / 3;
const int gradLastLine = options->gameHeight;
const int gradFirstLine = options->screen.nativeHeight / 3;
const int gradLastLine = options->screen.nativeHeight;
const int gradNumLines = gradLastLine - gradFirstLine;
const int gradColorFrom = 0;
@@ -203,14 +218,15 @@ int main(int argc, char *argv[])
float step = ((float)(i - gradFirstLine) / gradNumLines);
int color = gradColorFrom + ((gradCurrentColor - gradColorFrom) * step);
SDL_SetRenderDrawColor(renderer, color, 0x00, 0x00, 0xFF);
SDL_RenderDrawLine(renderer, 0, i, options->gameWidth, i);
SDL_RenderDrawLine(renderer, 0, i, options->screen.nativeWidth, i);
}
// Escribe el texto
text->setZoom(2);
text->writeCentered(options->gameWidth / 2, text->getCharacterSize(), "Jail Engine DEMO");
text->writeCentered(options->screen.nativeWidth / 2, text->getCharacterSize(), "Jail Engine DEMO");
text->disableZoom();
text->writeCentered(options->gameWidth / 2, text->getCharacterSize() * 6, "Pulsa 'N' para mostrar una notificacion");
text->writeCentered(options->screen.nativeWidth / 2, text->getCharacterSize() * 7, "Pulsa 'N' para mostrar");
text->writeCentered(options->screen.nativeWidth / 2, text->getCharacterSize() * 8, "una notificacion");
// Dibuja el sprite
sprite->render();