Marc
125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
#include "menu.h"
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#include <SDL2/SDL_image.h>
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#include <SDL2/SDL_mixer.h>
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#include <stdio.h>
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#include "renderer.h"
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#include "scaller.h"
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#include "scene.h"
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#include "text.h"
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#define BLINK_FREQUENCY 0.00005
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static RenderId_t menuObjects[10];
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static unsigned menuObjectsSize = 0;
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static float blinkDelta = 0;
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static bool increaseTextBrightness = false;
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static Uint8 textOpacity = 255;
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static Mix_Music * music;
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Scene_t menuScene = { NULL, 0, 0, 0, 0, 0 };
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//Web asembly
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#ifdef __EMSCRIPTEN__
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#include <emscripten.h>
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#endif
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int menu_staticRender(void){
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MonitorSize_t size = renderer_getMonitorSize();
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float aspectRatio = (float)size.width / size.height;
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SDL_Surface* backgroundImageSurface = IMG_Load("assets/img/menu_bg.png");
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if(backgroundImageSurface == NULL){
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printf("Could not load menu background\n");
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#ifdef __EMSCRIPTEN__
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emscripten_pause_main_loop();
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#endif
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return -1;
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}
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music = Mix_LoadMUS("assets/music/menu.ogg");
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if(music == NULL) {
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fprintf(stderr, "Menu music not found!: %s\n", Mix_GetError());
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exit(1);
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}
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if(Mix_PlayMusic(music, -1) != 0){
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printf("Music sound could not be played!\n"
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"SDL_Error: %s\n", Mix_GetError());
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Mix_FreeMusic(music);
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running = false;
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}
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RenderObject_t backgroundImage = EMPTY_RENDER_OBJECT;
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strcpy(backgroundImage.name, "BackgroundImg");
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backgroundImage.z = 0;
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backgroundImage.surface = backgroundImageSurface;
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backgroundImage.width = 1;
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backgroundImage.height = 1;
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menuObjects[menuObjectsSize] = scene_addRenderObject(&menuScene, backgroundImage, 0, 0);
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++menuObjectsSize;
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RenderObject_t legendOfAdam = EMPTY_RENDER_OBJECT;
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strcpy(legendOfAdam.name, "TheLegendOfA");
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SDL_Color white = {255, 255, 255, 255};
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text_renderText(&legendOfAdam, 9, 1.f, white, "./assets/fonts/Quinquefive.ttf", 48, "The legend of adame");
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menuObjects[menuObjectsSize] = scene_addRenderObject(&menuScene, legendOfAdam, CAMERA_WIDTH * 0.095f, CAMERA_HEIGHT * 0.2f);
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++menuObjectsSize;
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RenderObject_t shadowOfAdam = EMPTY_RENDER_OBJECT;
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strcpy(legendOfAdam.name, "shadowOfAdam");
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SDL_Color black = {0, 0, 0, 255};
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text_renderText(&legendOfAdam, 8, 1.f, black, "./assets/fonts/Quinquefive.ttf", 48, "The legend of adame");
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menuObjects[menuObjectsSize] = scene_addRenderObject(&menuScene, legendOfAdam, CAMERA_WIDTH * 0.085f, CAMERA_HEIGHT * 0.23f);
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++menuObjectsSize;
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renderer_setScene(&menuScene);
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return 0;
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}
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int menu_render(float delta){
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for(unsigned i = 3; i < menuObjectsSize; ++i){
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scene_removeRenderObject(&menuScene, menuObjects[i]);
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}
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menuObjectsSize = 3;
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blinkDelta += delta;
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if(increaseTextBrightness && blinkDelta >= BLINK_FREQUENCY){
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textOpacity += 1;
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if(textOpacity == 255) increaseTextBrightness = false;
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blinkDelta = 0;
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}
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else if(!increaseTextBrightness && blinkDelta >= BLINK_FREQUENCY){
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textOpacity -= 1;
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if(textOpacity == 1) increaseTextBrightness = true;
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blinkDelta = 0;
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}
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RenderObject_t startTextShadow = EMPTY_RENDER_OBJECT;
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strcpy(startTextShadow.name, "StartTextShadow");
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SDL_Color black = {0, 0, 0, textOpacity};
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text_renderText(&startTextShadow, 9, 1.f, black, "./assets/fonts/Quinquefive.ttf", 28, "Press space to start");
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menuObjects[menuObjectsSize] = scene_addRenderObject(&menuScene, startTextShadow, CAMERA_WIDTH * 0.245f, CAMERA_HEIGHT * 0.855f);
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++menuObjectsSize;
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RenderObject_t startText = EMPTY_RENDER_OBJECT;
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strcpy(startText.name, "StartText");
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SDL_Color orange = {255,165,0, textOpacity};
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text_renderText(&startText, 10, 1.f, orange, "./assets/fonts/Quinquefive.ttf", 28, "Press space to start");
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menuObjects[menuObjectsSize] = scene_addRenderObject(&menuScene, startText, CAMERA_WIDTH * 0.25f, CAMERA_HEIGHT * 0.85f);
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++menuObjectsSize;
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return 0;
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}
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void menu_remove(void){
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//scene_free(&menuScene);
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Mix_FreeMusic(music);
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menuObjectsSize = 0;
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}
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