1 files changed, 79 insertions, 24 deletions

diff --git a/src/main.c b/src/main.c
index 19c4acf..f9b89bf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,64 +1,119 @@
+/*
+* Copyright (c) 2021, Johnny Richard
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* 1. Redistributions of source code must retain the above copyright notice, this
+*    list of conditions and the following disclaimer.
+*
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+*    this list of conditions and the following disclaimer in the documentation
+*    and/or other materials provided with the distribution.
+*
+* 3. Neither the name of the copyright holder nor the names of its
+*    contributors may be used to endorse or promote products derived from
+*    this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <math.h>
 #include <SDL.h>
 
 #include "controller.h"
+#include "player.h"
 
 const int SCREEN_WIDTH  = 640;
 const int SCREEN_HEIGHT = 480;
 
-int 
+int
 main (int   argc,
       char *args[])
 {
-  SDL_Window*  window        = NULL;
-  SDL_Surface* screenSurface = NULL;
 
   if (SDL_Init(SDL_INIT_VIDEO) < 0) {
-    fprintf(stderr, "SDL could not initialize! SDL_Error: %s\n", SDL_GetError());
+    fprintf(
+        stderr,
+        "SDL could not be initialized! SDL_Error: %s\n",
+        SDL_GetError()
+    );
     return EXIT_FAILURE;
   }
 
-  window = SDL_CreateWindow(
-      "SDL Tutorial", 
-      SDL_WINDOWPOS_UNDEFINED, 
-      SDL_WINDOWPOS_UNDEFINED, 
-      SCREEN_WIDTH, SCREEN_HEIGHT, 
-      SDL_WINDOW_SHOWN
+  SDL_Window* window = SDL_CreateWindow(
+      "Blast Attack",
+      SDL_WINDOWPOS_UNDEFINED,
+      SDL_WINDOWPOS_UNDEFINED,
+      SCREEN_WIDTH, SCREEN_HEIGHT,
+      SDL_WINDOW_RESIZABLE
   );
-
   if (window == NULL) {
     fprintf(stderr, "Window could not be created! SDL_Error: %s\n", SDL_GetError());
     return EXIT_FAILURE;
   }
-  
-  SDL_Rect rect = { .x = 0, .y = 0, .w = 20, .h = 20 };
+
+  SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+  if (renderer == NULL) {
+    fprintf(stderr, "Could not create renderer: %s\n", SDL_GetError());
+    return EXIT_FAILURE;
+  }
+
+  if (SDL_RenderSetLogicalSize(renderer, SCREEN_WIDTH, SCREEN_HEIGHT) < 0) {
+    fprintf(stderr, "Could not set logical size: %s\n", SDL_GetError());
+    return EXIT_FAILURE;
+  }
+
+  SDL_Rect bg_rect = { .x = 0, .y = 0, .w = SCREEN_WIDTH, .h = SCREEN_HEIGHT };
 
   bool quit = false;
-  controller_t controller = {0};
+  controller_t ctrl = {0};
+
+  player_t player;
+  player_init(&player);
 
   while (!quit) {
-    screenSurface = SDL_GetWindowSurface(window);
-    SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xFF, 0xFF, 0xFF));
+    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 1);
+    SDL_RenderClear(renderer);
+
+    uint64_t start = SDL_GetPerformanceCounter();
+
+    SDL_SetRenderDrawColor(renderer, 0XCC, 0XCC, 0XCC, 1);
+    SDL_RenderFillRect(renderer, &bg_rect);
 
     SDL_Event event;
-    while (SDL_PollEvent(&event) != 0) { 
+    while (SDL_PollEvent(&event) != 0) {
       if (event.type == SDL_QUIT) {
         quit = true;
       }
-      controller_update(&controller, &event);
+      controller_update(&ctrl, &event);
     }
 
-    if (controller.up)    rect.y -= 1;
-    if (controller.down)  rect.y += 1;
-    if (controller.left)  rect.x -= 1;
-    if (controller.right) rect.x += 1;
+    player_update(&player, &ctrl, SCREEN_WIDTH, SCREEN_HEIGHT);
+    player_draw(&player, renderer);
+
+    SDL_RenderPresent(renderer);
+
+    uint64_t end = SDL_GetPerformanceCounter();
 
-    SDL_FillRect(screenSurface, &rect, SDL_MapRGB(screenSurface->format, 0xFF, 0x0, 0x0));
-    SDL_UpdateWindowSurface(window);
+    float elapsedMS = (end - start) / (float)SDL_GetPerformanceFrequency() * 1000.0f;
+    SDL_Delay(floor(16.666f - elapsedMS));
   }
 
+  SDL_DestroyRenderer(renderer);
   SDL_DestroyWindow(window);
   SDL_Quit();
   return EXIT_SUCCESS;