From c50577e788ecd8745471a90f8bfd4dd98b73421e Mon Sep 17 00:00:00 2001
From: Ivan Mahonin <bh@icystar.com>
Date: Jan 18 2024 13:54:06 +0000
Subject: update example


---

diff --git a/example/snake.c b/example/snake.c
index 97ae3e5..6d2958e 100644
--- a/example/snake.c
+++ b/example/snake.c
@@ -26,7 +26,7 @@ enum GameMode {
 
 int grid[WIDTH][HEIGHT];
 Sprite sprites[WIDTH][HEIGHT];
-Group gridGroup, storage;
+Group gridGroup;
 
 Sound nom, cut;
 
@@ -269,19 +269,10 @@ void init() {
   font = createFont("data/fonts/blackcry.ttf");
   textFont(font);
 
-  storage = createGroup();
-  Animation tiles[6] = { tileWall, tileFood, tileHead, tileBody, tileBend, tileTail };
-  for(int i = 0; i < 6; ++i) {
-    Sprite s = createSprite(0, 0);
-    spriteSetAnimation(s, tiles[i]);
-    groupAdd(storage, s);
-  }
-  groupSetVisibleEach(storage, FALSE);
-
   gridGroup = createGroup();
   for(int x = 0; x < WIDTH; ++x) {
     for(int y = 0; y < HEIGHT; ++y) {
-      Sprite s = createSpriteEx((x + 0.5)*SIZE, (y + 0.5)*SIZE, SIZE, SIZE);
+      Sprite s = createSprite((x + 0.5)*SIZE, (y + 0.5)*SIZE, SIZE, SIZE);
       spriteSetShapeColor(s, colorByName("transparent"));
       groupAdd(gridGroup, s);
       sprites[x][y] = s;
@@ -296,8 +287,8 @@ void init() {
 
 
 void draw() {
-  double cx = worldGetWidth()/2.0;
-  double cy = worldGetHeight()/2.0;
+  double cx = windowGetWidth()/2.0;
+  double cy = windowGetHeight()/2.0;
 
   if (mode == PLAY) {
     int prevdx = snake[0][0] - snake[1][0];
@@ -318,14 +309,14 @@ void draw() {
     drawSprites();
 
     fill(colorByRGBA(1, 1, 1, 0.25));
-    rect(0, 0, worldGetWidth(), worldGetHeight());
+    rect(0, 0, windowGetWidth(), windowGetHeight());
 
     noFill();
     textAlign(HALIGN_CENTER, HALIGN_CENTER);
     textSize(24);
-    text("Game Over", cx, cy);
+    text(cx, cy, "Game Over");
     textSize(12);
-    text("press enter", cx, cy + 24);
+    text(cx, cy + 24, "Game Over");
     if (keyWentDown("return")) mode = MENU;
     if (keyWentDown("escape")) mode = MENU;
   } else
@@ -333,12 +324,12 @@ void draw() {
     drawSprites();
 
     fill(colorByRGBA(1, 1, 1, 0.25));
-    rect(0, 0, worldGetWidth(), worldGetHeight());
+    rect(0, 0, windowGetWidth(), windowGetHeight());
 
     noFill();
     textAlign(HALIGN_CENTER, VALIGN_CENTER);
     textSize(24);
-    text("Press enter to start", cx, cy);
+    text(cx, cy, "Press enter to start");
     if (keyWentDown("return")) mode = PLAY;
     if (keyWentDown("escape")) mode = MENU;
   } else
@@ -348,29 +339,30 @@ void draw() {
     textSize(24);
     int x = cx - 100;
     int y = cy - 24*3;
-    text("Select difficulty level:", x, y); y += 24;
-    text("1 - very easy",            x, y); y += 24;
-    text("2 - easy",                 x, y); y += 24;
-    text("3 - medium",               x, y); y += 24;
-    text("4 - hard",                 x, y); y += 24;
-    text("5 - very hard",            x, y); y += 24;
+    text(x, y, "Select difficulty level:"); y += 24;
+    text(x, y, "1 - very easy"           ); y += 24;
+    text(x, y, "2 - easy"                ); y += 24;
+    text(x, y, "3 - medium"              ); y += 24;
+    text(x, y, "4 - hard"                ); y += 24;
+    text(x, y, "5 - very hard"           ); y += 24;
     difficulty = 0;
-    if (keyWentDown("1")) difficulty = 1;
-    if (keyWentDown("2")) difficulty = 2;
-    if (keyWentDown("3")) difficulty = 3;
-    if (keyWentDown("4")) difficulty = 4;
-    if (keyWentDown("5")) difficulty = 5;
+    if (keyWentDown("any 1")) difficulty = 1;
+    if (keyWentDown("any 2")) difficulty = 2;
+    if (keyWentDown("any 3")) difficulty = 3;
+    if (keyWentDown("any 4")) difficulty = 4;
+    if (keyWentDown("any 5")) difficulty = 5;
     if (difficulty) restart();
-    if (keyWentDown("escape")) worldStop();
+    if (keyWentDown("escape")) windowStop();
   }
 }
 
 int main() {
-  worldSetWidth(SIZE * WIDTH);
-  worldSetHeight(SIZE * HEIGHT);
-  worldSetFrameRate(FRAMERATE);
-	worldSetInit(&init);
-	worldSetDraw(&draw);
-	worldRun();
-	return 0;
+  windowSetTitle("Snake");
+  windowSetWidth(SIZE * WIDTH);
+  windowSetHeight(SIZE * HEIGHT);
+  windowSetFrameRate(FRAMERATE);
+  windowSetInit(&init);
+  windowSetDraw(&draw);
+  windowRun();
+  return 0;
 }