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#include "defs.h"
#include "color.h"
#include "model.h"
#include "instance.h"
#include "fixed.h"
#include <stdlib.h>
#include <SDL2/SDL.h>
#include <unistd.h>
int runningGame = 1;
int main() {
// Create sdl window
SDL_Event event;
SDL_Renderer *renderer;
SDL_Window *window;
// Array of keys being pressed
const unsigned char *keys = SDL_GetKeyboardState(NULL);
// Initialize sdl window
SDL_Init(SDL_INIT_VIDEO);
SDL_CreateWindowAndRenderer(WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer);
fillDisplay(renderer, createColor(0, 0, 0));
// Positions and rotations of each cube
VERTEX positions[2] = {createVertex(2 << FIX_SHIFT, 0 << FIX_SHIFT, 7 << FIX_SHIFT),
createVertex(-2 << FIX_SHIFT, 0, 7 << FIX_SHIFT)
};
FIXED xRots[2] = {0 << FIX_SHIFT, 0 << FIX_SHIFT};
FIXED yRots[2] = {30 << FIX_SHIFT, 30 << FIX_SHIFT};
FIXED zRots[2] = {0 << FIX_SHIFT, 0 << FIX_SHIFT};
// Create cube and instances of cube
MODEL cube;
INSTANCE instances[2];
for (int i = 0; i < 2; i++) {
// Set properties of each cube
instances[i].scale = 1;
instances[i].xRotation = &xRots[i];
instances[i].yRotation = &yRots[i];
instances[i].zRotation = &zRots[i];
instances[i].model = &cube;
instances[i].position = &positions[i];
}
// Initialize the base cube model
initializeCube(&cube);
while(runningGame) {
// Draw the cubes and interact with them
fillDisplay(renderer, createColor(0,0,0));
for (int i = 0; i < 2; i++) {
renderInstance(&instances[i], renderer);
}
updateDisplay(renderer);
while (SDL_PollEvent(&event)) {
for (int i = 0; i < 2; i++) {
// Check events and update each cube accordingly
if (event.type == SDL_QUIT) {
runningGame = 0;
}
if (keys[SDL_SCANCODE_RIGHT]) {
positions[i].x += float_to_fixed(0.2);
}
if (keys[SDL_SCANCODE_LEFT]) {
positions[i].x -= float_to_fixed(0.2);
}
if (keys[SDL_SCANCODE_DOWN]) {
positions[i].y -= float_to_fixed(0.1);
}
if (keys[SDL_SCANCODE_UP]) {
positions[i].y += float_to_fixed(0.1);
}
if (keys[SDL_SCANCODE_W]) {
positions[i].z += float_to_fixed(0.1);
}
if (keys[SDL_SCANCODE_S]) {
positions[i].z -= float_to_fixed(0.1);
}
if (keys[SDL_SCANCODE_Q]) {
xRots[i] += float_to_fixed(1);
}
if (keys[SDL_SCANCODE_E]) {
xRots[i] += float_to_fixed(-1);
}
if (keys[SDL_SCANCODE_Z]) {
zRots[i] += float_to_fixed(1);
}
if (keys[SDL_SCANCODE_C]) {
zRots[i] += float_to_fixed(-1);
}
if (keys[SDL_SCANCODE_A]) {
yRots[i] += float_to_fixed(1);
}
if (keys[SDL_SCANCODE_D]) {
yRots[i] += float_to_fixed(-1);
}
}
}
sleep(.1);
}
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
destroyModel(&cube);
for (int i = 0; i < 2; i++) {
destroyInstance(&instances[i]);
}
return EXIT_SUCCESS;
}
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