obstacles finally spawning

2025-11-17 18:59:14 +01:00
parent ae2b8b91aa
commit c56dac3b6a
5 changed files with 156 additions and 4 deletions
--- a/semestralka1/src/game/obstacle_system.h
+++ b/semestralka1/src/game/obstacle_system.h
@@ -0,0 +1,97 @@
+// src/game/obstacle_system.h
+#pragma once
+#include "obstacle_manager.h"
+#include "../render/player_positioning.h"
+#include "../assets/obstacle_crawl_frames.h"
+#include "collision.h"
+#include "mbed.h"
+
+// Small helper for minimal mbed-safe clamp
+inline int clamp_min(int a, int b) { return (a > b) ? a : b; }
+inline int clamp_max(int a, int b) { return (a < b) ? a : b; }
+
+// Handles spawning, movement, rendering, and collision of obstacles
+class ObstacleSystem {
+public:
+    ObstacleSystem() : tick_counter_(0), spawn_index_(0) {}
+
+    // Called once per frame
+    bool update_and_draw(const CharacterPosition &player_pos,
+                         MovementType player_movement) {
+        // Update timers, move existing obstacles
+        tick_counter_++;
+        if (tick_counter_ % UPDATE_INTERVAL == 0) {
+            update_obstacles(1);
+        }
+
+        // Periodically spawn new obstacle
+        if (tick_counter_ % SPAWN_EVERY_TICKS == 0) {
+            auto type = (spawn_index_++ % 2 == 0)
+                            ? CrawlObstacleType::Crawl1
+                            : CrawlObstacleType::Crawl2;
+            const int w = (type == CrawlObstacleType::Crawl1)
+                              ? OBSTACLE_CRAWL1_FRAME_WIDTH
+                              : OBSTACLE_CRAWL2_FRAME_WIDTH;
+            spawn_obstacle(type, VIEW_WIDTH - w - 1);
+        }
+
+        // Draw & collision check
+        for (int i = 0; i < MAX_OBSTACLES; i++) {
+            if (!obstacle_pool[i].active)
+                continue;
+
+            const char **frame = nullptr;
+            int height = 0;
+            if (obstacle_pool[i].type == CrawlObstacleType::Crawl1) {
+                frame = OBSTACLE_CRAWL1_FRAME;
+                height = OBSTACLE_CRAWL1_FRAME_HEIGHT;
+            } else {
+                frame = OBSTACLE_CRAWL2_FRAME;
+                height = OBSTACLE_CRAWL2_FRAME_HEIGHT;
+            }
+
+            draw_clipped_obstacle(obstacle_pool[i], frame, height);
+
+            // Collision check
+            if (check_collision(player_pos, player_movement,
+                                obstacle_pool[i].data)) {
+                printf("\033[2J\033[H");
+                printf("GAME OVER\r\n");
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+private:
+    static constexpr int SPAWN_EVERY_TICKS = 35;
+    static constexpr int UPDATE_INTERVAL = 1; // move obstacles each frame
+    int tick_counter_;
+    int spawn_index_;
+
+    static void draw_clipped_obstacle(const MovingObstacle &obs,
+                                      const char **frame,
+                                      int frame_height) {
+        int x = obs.data.x;
+        int y = obs.data.y;
+        int w = obs.data.width;
+
+        for (int r = 0; r < frame_height; ++r) {
+            int left = x;
+            int right = x + w;
+            if (right <= 0 || left >= VIEW_WIDTH)
+                continue;
+
+            int vis_left = clamp_min(left, 0);
+            int vis_right = clamp_max(right, VIEW_WIDTH);
+            int start = vis_left - left;
+            int count = vis_right - vis_left;
+            if (count <= 0)
+                continue;
+
+            const char *row = frame[r] + start;
+            printf("\033[%d;%dH%.*s", y + r + 1, vis_left + 1, count, row);
+        }
+    }
+};