jaildesigner-jailgames/volcano_2022
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Ya empieza a pintar el mapa

Browse Source
This commit is contained in:
Sergio
2022-08-11 21:13:51 +02:00
parent 89a43b3529
commit 5ec9cc4fc2
12 changed files with 415 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
source/screen.cpp
View File

@@ -1,20 +1,25 @@
#include "screen.h"
#include "const.h"
#include <string>
#include <stdio.h>
// Constructor
Screen::Screen(SDL_Window *window, SDL_Renderer *renderer, int scr_w, int scr_h, int gc_w, int gc_h)
Screen::Screen(SDL_Window *window, SDL_Renderer *renderer, options_t *options)
{
// Inicializa variables
this->window = window;
this->renderer = renderer;
this->options = options;
screenWidth = scr_w;
screenHeight = scr_h;
gameCanvasWidth = gc_w;
gameCanvasHeight = gc_h;
gameCanvasPosX = (scr_w - gc_w) / 2;
gameCanvasPosY = (scr_h - gc_h) / 2;
dest = {gameCanvasPosX, gameCanvasPosY, gameCanvasWidth, gameCanvasHeight};
gameCanvasWidth = SCREEN_WIDTH;
gameCanvasHeight = SCREEN_HEIGHT;
// Establece el modo de video
setVideoMode(options->fullScreenMode);
// Define el color del borde para el modo de pantalla completa
borderColor = {0x27, 0x27, 0x36};
borderColor = {0x00, 0x00, 0x00};
// Crea la textura donde se dibujan los graficos del juego
gameCanvas = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, gameCanvasWidth, gameCanvasHeight);
@@ -56,4 +61,73 @@ void Screen::blit()
// Muestra por pantalla el renderizador
SDL_RenderPresent(renderer);
}
// Establece el modo de video
void Screen::setVideoMode(int fullScreenMode)
{
// Aplica el modo de video
SDL_SetWindowFullscreen(window, fullScreenMode);
// Si está activo el modo ventana quita el borde
if (fullScreenMode == 0)
{
screenWidth = gameCanvasWidth;
screenHeight = gameCanvasHeight;
dest = {0, 0, gameCanvasWidth, gameCanvasHeight};
// Modifica el tamaño del renderizador y de la ventana
SDL_RenderSetLogicalSize(renderer, screenWidth, screenHeight);
SDL_SetWindowSize(window, screenWidth * options->windowSize, screenHeight * options->windowSize);
}
// Si está activo el modo de pantalla completa añade el borde
if (fullScreenMode == SDL_WINDOW_FULLSCREEN_DESKTOP)
{
// Obten el alto y el ancho de la ventana
SDL_GetWindowSize(window, &screenWidth, &screenHeight);
// Aplica el escalado al rectangulo donde se pinta la textura del juego
if (options->integerScale)
{
// Calcula el tamaño de la escala máxima
int scale = 0;
while (((gameCanvasWidth * (scale + 1)) <= screenWidth) && ((gameCanvasHeight * (scale + 1)) <= screenHeight))
{
scale++;
}
dest.w = gameCanvasWidth * scale;
dest.h = gameCanvasHeight * scale;
dest.x = (screenWidth - dest.w) / 2;
dest.y = (screenHeight - dest.h) / 2;
}
else if (options->keepAspect)
{
float ratio = (float)gameCanvasWidth / (float)gameCanvasHeight;
if ((screenWidth - gameCanvasWidth) >= (screenHeight - gameCanvasHeight))
{
dest.h = screenHeight;
dest.w = (int)((screenHeight * ratio) + 0.5f);
dest.x = (screenWidth - dest.w) / 2;
dest.y = (screenHeight - dest.h) / 2;
}
else
{
dest.w = screenWidth;
dest.h = (int)((screenWidth / ratio) + 0.5f);
dest.x = (screenWidth - dest.w) / 2;
dest.y = (screenHeight - dest.h) / 2;
}
}
else
{
dest.w = screenWidth;
dest.h = screenHeight;
dest.x = dest.y = 0;
}
// Modifica el tamaño del renderizador
SDL_RenderSetLogicalSize(renderer, screenWidth, screenHeight);
}
}