Add NFC Maker and Jetpack Joyride apps

applications/external/jetpack_joyride/includes/coin.c

@@ -0,0 +1,98 @@
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include <jetpack_joyride_icons.h>
+#include <gui/gui.h>
+
+#include "coin.h"
+#include "barry.h"
+
+#define PATTERN_MAX_HEIGHT 40
+
+// Patterns
+const COIN_PATTERN coin_patterns[] = {
+    {// Square pattern
+     .count = 9,
+     .coins = {{0, 0}, {8, 0}, {16, 0}, {0, 8}, {8, 8}, {16, 8}, {0, 16}, {8, 16}, {16, 16}}},
+    {// Wavy pattern (approximate sine wave)
+     .count = 8,
+     .coins = {{0, 8}, {8, 16}, {16, 24}, {24, 16}, {32, 8}, {40, 0}, {48, 8}, {56, 16}}},
+    {// Diagonal pattern
+     .count = 5,
+     .coins = {{0, 0}, {8, 8}, {16, 16}, {24, 24}, {32, 32}}},
+    // Add more patterns here
+};
+
+void coin_tick(COIN* const coins, BARRY* const barry, int* const total_coins) {
+    // Move coins towards the player
+    for(int i = 0; i < COINS_MAX; i++) {
+        if(coin_colides(&coins[i], barry)) {
+            coins[i].point.x = 0; // Remove the coin
+            (*total_coins)++;
+        }
+        if(coins[i].point.x > 0) {
+            coins[i].point.x -= 1; // move left by 1 unit
+            if(coins[i].point.x < -COIN_WIDTH) { // if the coin is out of screen
+                coins[i].point.x = 0; // set coin x coordinate to 0 to mark it as "inactive"
+            }
+        }
+    }
+}
+
+bool coin_colides(COIN* const coin, BARRY* const barry) {
+    return !(
+        barry->point.x > coin->point.x + COIN_WIDTH || // Barry is to the right of the coin
+        barry->point.x + BARRY_WIDTH < coin->point.x || // Barry is to the left of the coin
+        barry->point.y > coin->point.y + COIN_WIDTH || // Barry is below the coin
+        barry->point.y + BARRY_HEIGHT < coin->point.y); // Barry is above the coin
+}
+
+void spawn_random_coin(COIN* const coins) {
+    // Select a random pattern
+    int pattern_index = rand() % (sizeof(coin_patterns) / sizeof(coin_patterns[0]));
+    const COIN_PATTERN* pattern = &coin_patterns[pattern_index];
+
+    // Count available slots for new coins
+    int available_slots = 0;
+    for(int i = 0; i < COINS_MAX; ++i) {
+        if(coins[i].point.x <= 0) {
+            ++available_slots;
+        }
+    }
+
+    // If there aren't enough slots, return without spawning coins
+    if(available_slots < pattern->count) return;
+
+    // Spawn coins according to the selected pattern
+    int coin_index = 0;
+    int random_offset = rand() % (SCREEN_HEIGHT - PATTERN_MAX_HEIGHT);
+    int random_offset_x = rand() % 16;
+    for(int i = 0; i < pattern->count; ++i) {
+        // Find an available slot for a new coin
+        while(coins[coin_index].point.x > 0 && coin_index < COINS_MAX) {
+            ++coin_index;
+        }
+        // If no slot is available, stop spawning coins
+        if(coin_index == COINS_MAX) break;
+
+        // Spawn the coin
+        coins[coin_index].point.x = SCREEN_WIDTH - 1 + pattern->coins[i].x + random_offset_x;
+        coins[coin_index].point.y =
+            random_offset +
+            pattern->coins[i]
+                .y; // The pattern is spawned at a random y position, but not too close to the screen edge
+    }
+}
+
+void draw_coins(const COIN* coins, Canvas* const canvas, const GameSprites* sprites) {
+    canvas_set_color(canvas, ColorBlack);
+    for(int i = 0; i < COINS_MAX; ++i) {
+        if(coins[i].point.x > 0) {
+            canvas_set_color(canvas, ColorBlack);
+            canvas_draw_icon(canvas, coins[i].point.x, coins[i].point.y, sprites->coin);
+
+            canvas_set_color(canvas, ColorWhite);
+            canvas_draw_icon(canvas, coins[i].point.x, coins[i].point.y, sprites->coin_infill);
+        }
+    }
+}