Diff: main.cpp

Revision:

48:f7d9ae3e554d

Parent:

47:6e31b195ce3c

Child:

49:3f83ed62d123

--- a/main.cpp	Thu May 09 01:57:49 2019 +0000
+++ b/main.cpp	Thu May 09 02:46:44 2019 +0000
@@ -25,17 +25,7 @@
         room_engine = new RoomEngine(global_contrast);
         
         game_loop();
-        game_over();
-        for (int i = 0; i < MAX_ROOMS_MAP_X; i++) { 
-            for (int j = 0; j < MAX_ROOMS_MAP_Y; j++) {
-                if (valid_rooms[j][j]){
-                    delete rooms[j][i];
-                    valid_rooms[i][j] = false;
-                }
-            }
-        }
-        delete room_engine;
-        delete player;
+        game_unload();
     }
 }
 
@@ -57,42 +47,38 @@
         boss_room_number = 5 + rand() % 4; // Boss room appears after travelling 5-8 rooms
         boss_room_counter = 0;
         while(1) {  // Room Loop
-            update_room_coords();
-            if (!valid_rooms[room_y][room_x]){
-                generate_room();
-            }
-            room_engine->load(player, rooms[room_y][room_x]);
-            room_engine->entrance_scene(lcd, gamepad);
-            while(room_engine->check_player_room_position() == INSIDE) {  // Room actions
+            room_entrance();
+            while(room_engine->check_player_room_position() == INSIDE) {  // actions inside the Room
                 room_engine->read_input(gamepad);
                 room_engine->update(number_of_enemies_killed);
                 room_engine->render(lcd, gamepad);
                 minimap_detection();
                 total_time++;
-                if  (player->get_hp() <= 0) {
-                    goto gameover;
-                }
-                if ((rooms[room_y][room_x]->get_room_type() == 10) && !(rooms[room_y][room_x]->enemies_exist())){
-                    goto winner;
-                }
+                if  (player->get_hp() <= 0) {goto gameover;}    // gameover if player health depleted
+                if ((rooms[room_y][room_x]->get_room_type() == 10) && !(rooms[room_y][room_x]->enemies_exist())){goto winner;}  // wins game if room is a boss room, and the boss is dead
             }
-            room_engine->exit_scene(lcd, gamepad);
-            rooms[room_y][room_x]->unload();
-            player->delete_bullets();
-            room_engine->update_current_room();
+            room_exit();
         }
     }
-    gameover : {
-        game_over();
-        goto displaystats;
-    }
-    winner : {
-        win();
-        goto displaystats;
-    }
-    displaystats : {
-        display_stats();
-    }
+    gameover : { game_over(); goto displaystats;}
+    winner : { win(); goto displaystats;}
+    displaystats : { display_stats();}
+}
+
+void room_entrance()
+{
+    update_room_coords();
+    if (!valid_rooms[room_y][room_x]){generate_room();} // generate a new room if player enters a nonexistent room
+    room_engine->load(player, rooms[room_y][room_x]);
+    room_engine->entrance_scene(lcd, gamepad);
+}
+
+void room_exit()
+{
+    room_engine->exit_scene(lcd, gamepad);
+    rooms[room_y][room_x]->unload();
+    player->delete_bullets();
+    room_engine->update_current_room();
 }
 
 void generate_room()
@@ -129,6 +115,124 @@
     room_x = room_engine->get_room_x();
 }
 
+void minimap_detection()
+{
+    while(gamepad.check_event(Gamepad::BACK_PRESSED)) {
+        lcd.clear();
+        for (int j = 0; j < MAX_ROOMS_MAP_Y; j++) {
+            for (int i = 0; i < MAX_ROOMS_MAP_X; i++) {
+                if (valid_rooms[j][i]) {
+                    lcd.drawSprite(33 + (i-room_x)*20, 17 + (j-room_y)*15, 15, 20, (char *)minimap_sprite[0]);
+                    if (rooms[j][i]->get_room_type() == 10) {
+                        lcd.drawSprite(33 + (i-room_x)*20, 17 + (j-room_y)*15, 15, 20, (char *)minimap_sprite[2]);
+                    } else if (rooms[j][i]->enemies_exist()) {
+                        lcd.drawSprite(33 + (i-room_x)*20, 17 + (j-room_y)*15, 15, 20, (char *)minimap_sprite[1]);
+                    }
+                    if (rooms[j][i]->get_doorway(0)) {
+                        lcd.drawLine(42 + (i-room_x)*20, 17 + (j-room_y)*15, 43 + (i-room_x)*20, 17 + (j-room_y)*15, 1);
+                    }
+                    if (rooms[j][i]->get_doorway(1)) {
+                        lcd.drawLine(52 + (i-room_x)*20, 23 + (j-room_y)*15, 52 + (i-room_x)*20, 24 + (j-room_y)*15, 1);
+                    }
+                    if (rooms[j][i]->get_doorway(2)) {
+                        lcd.drawLine(42 + (i-room_x)*20, 31 + (j-room_y)*15, 43 + (i-room_x)*20, 31 + (j-room_y)*15, 1);
+                    }
+                    if (rooms[j][i]->get_doorway(3)) {
+                        lcd.drawLine(33 + (i-room_x)*20, 23 + (j-room_y)*15, 33 + (i-room_x)*20, 24 + (j-room_y)*15, 1);
+                    }
+                }
+            }
+        }
+        lcd.drawSpriteTransparent(33, 17, 15, 20, (char *)minimap_sprite[3]);
+        lcd.refresh();
+        wait_ms(1000/40);
+    };
+}
+
+void game_over()
+{
+    lcd.clear();
+    lcd.setContrast(global_contrast);
+    lcd.printString("Game Over", 0, 0);
+    lcd.printString("Retry?", 0, 1);        
+}
+
+void win()
+{
+    lcd.clear();
+    lcd.setContrast(global_contrast);
+    lcd.printString("You won!", 0, 0);
+}
+
+void display_stats()
+{
+    lcd.printString("Enemies Killed:", 0, 2);
+    char kills[10];
+    sprintf(kills, "%d enemies", number_of_enemies_killed);
+    lcd.printString(kills, 0, 3);
+    lcd.printString("Time:", 0, 4);
+    char total_duration[10];
+    sprintf(total_duration, "%d seconds", (total_time/40));
+    lcd.printString(total_duration, 0, 5);
+    lcd.refresh();
+    while(gamepad.check_event(Gamepad::A_PRESSED)) {
+    }
+    wait(0.05);
+    while(!gamepad.check_event(Gamepad::A_PRESSED)) {
+    }
+    wait(0.05);
+    while(gamepad.check_event(Gamepad::A_PRESSED)) {
+    }
+}
+
+int available_boss_room()
+{
+    if (!valid_rooms[room_y - 1][room_x]){
+        rooms[room_y][room_x]->set_doorway(0, true);
+        valid_rooms[room_y - 1][room_x] = true;
+        rooms[room_y - 1][room_x] = new Room(0, 10);
+        rooms[room_y - 1][room_x]->set_doorway(2, true);
+        return 0;
+    } else if (!valid_rooms[room_y][room_x + 1]){
+        rooms[room_y][room_x]->set_doorway(1, true);
+        valid_rooms[room_y][room_x + 1] = true;
+        rooms[room_y][room_x + 1] = new Room(0, 10);
+        rooms[room_y][room_x + 1]->set_doorway(3, true);
+        return 1;
+    } else if (!valid_rooms[room_y + 1][room_x]){
+        rooms[room_y][room_x]->set_doorway(2, true);
+        valid_rooms[room_y + 1][room_x] = true;
+        rooms[room_y + 1][room_x] = new Room(0, 10);
+        rooms[room_y + 1][room_x]->set_doorway(0, true);
+        return 2;
+    } else if (!valid_rooms[room_y][room_x - 1]){
+        rooms[room_y][room_x]->set_doorway(3, true);
+        valid_rooms[room_y][room_x - 1] = true;
+        rooms[room_y][room_x - 1] = new Room(0, 10);
+        rooms[room_y][room_x - 1]->set_doorway(1, true);
+        return 3;
+    }
+    delete rooms[room_y - 1][room_x];
+    rooms[room_y - 1][room_x] = new Room(0, 10);
+    rooms[room_y - 1][room_x]->set_doorway(2, true);
+    return 0;
+}
+
+void game_unload()
+{
+    for (int i = 0; i < MAX_ROOMS_MAP_X; i++) { 
+            for (int j = 0; j < MAX_ROOMS_MAP_Y; j++) {
+                if (valid_rooms[j][j]){
+                    delete rooms[j][i];
+                    valid_rooms[i][j] = false;
+                }
+            }
+        }
+        delete room_engine;
+        delete player;
+}
+
+// Functions
 int opposite(int value)
 {
     if (value <= 1) {
@@ -218,107 +322,4 @@
         have_to[3] = false;
         cannot[3] = false;
     }
-}
-
-int available_boss_room()
-{
-    if (!valid_rooms[room_y - 1][room_x]){
-        rooms[room_y][room_x]->set_doorway(0, true);
-        valid_rooms[room_y - 1][room_x] = true;
-        rooms[room_y - 1][room_x] = new Room(0, 10);
-        rooms[room_y - 1][room_x]->set_doorway(2, true);
-        return 0;
-    } else if (!valid_rooms[room_y][room_x + 1]){
-        rooms[room_y][room_x]->set_doorway(1, true);
-        valid_rooms[room_y][room_x + 1] = true;
-        rooms[room_y][room_x + 1] = new Room(0, 10);
-        rooms[room_y][room_x + 1]->set_doorway(3, true);
-        return 1;
-    } else if (!valid_rooms[room_y + 1][room_x]){
-        rooms[room_y][room_x]->set_doorway(2, true);
-        valid_rooms[room_y + 1][room_x] = true;
-        rooms[room_y + 1][room_x] = new Room(0, 10);
-        rooms[room_y + 1][room_x]->set_doorway(0, true);
-        return 2;
-    } else if (!valid_rooms[room_y][room_x - 1]){
-        rooms[room_y][room_x]->set_doorway(3, true);
-        valid_rooms[room_y][room_x - 1] = true;
-        rooms[room_y][room_x - 1] = new Room(0, 10);
-        rooms[room_y][room_x - 1]->set_doorway(1, true);
-        return 3;
-    }
-    delete rooms[room_y - 1][room_x];
-    rooms[room_y - 1][room_x] = new Room(0, 10);
-    rooms[room_y - 1][room_x]->set_doorway(2, true);
-    return 0;
-}
-
-void minimap_detection()
-{
-    while(gamepad.check_event(Gamepad::BACK_PRESSED)) {
-        lcd.clear();
-        for (int j = 0; j < MAX_ROOMS_MAP_Y; j++) {
-            for (int i = 0; i < MAX_ROOMS_MAP_X; i++) {
-                if (valid_rooms[j][i]) {
-                    lcd.drawSprite(33 + (i-room_x)*20, 17 + (j-room_y)*15, 15, 20, (char *)minimap_sprite[0]);
-                    if (rooms[j][i]->get_room_type() == 10) {
-                        lcd.drawSprite(33 + (i-room_x)*20, 17 + (j-room_y)*15, 15, 20, (char *)minimap_sprite[2]);
-                    } else if (rooms[j][i]->enemies_exist()) {
-                        lcd.drawSprite(33 + (i-room_x)*20, 17 + (j-room_y)*15, 15, 20, (char *)minimap_sprite[1]);
-                    }
-                    if (rooms[j][i]->get_doorway(0)) {
-                        lcd.drawLine(42 + (i-room_x)*20, 17 + (j-room_y)*15, 43 + (i-room_x)*20, 17 + (j-room_y)*15, 1);
-                    }
-                    if (rooms[j][i]->get_doorway(1)) {
-                        lcd.drawLine(52 + (i-room_x)*20, 23 + (j-room_y)*15, 52 + (i-room_x)*20, 24 + (j-room_y)*15, 1);
-                    }
-                    if (rooms[j][i]->get_doorway(2)) {
-                        lcd.drawLine(42 + (i-room_x)*20, 31 + (j-room_y)*15, 43 + (i-room_x)*20, 31 + (j-room_y)*15, 1);
-                    }
-                    if (rooms[j][i]->get_doorway(3)) {
-                        lcd.drawLine(33 + (i-room_x)*20, 23 + (j-room_y)*15, 33 + (i-room_x)*20, 24 + (j-room_y)*15, 1);
-                    }
-                }
-            }
-        }
-        lcd.drawSpriteTransparent(33, 17, 15, 20, (char *)minimap_sprite[3]);
-        lcd.refresh();
-        wait_ms(1000/40);
-    };
-}
-
-void game_over()
-{
-    lcd.clear();
-    lcd.setContrast(global_contrast);
-    lcd.printString("Game Over", 0, 0);
-    lcd.printString("Retry?", 0, 1);        
-}
-
-void win()
-{
-    lcd.clear();
-    lcd.setContrast(global_contrast);
-    lcd.printString("You won!", 0, 0);
-}
-
-void display_stats()
-{
-    lcd.printString("Enemies Killed:", 0, 2);
-    char kills[10];
-    sprintf(kills, "%d enemies", number_of_enemies_killed);
-    lcd.printString(kills, 0, 3);
-    lcd.printString("Time:", 0, 4);
-    char total_duration[10];
-    sprintf(total_duration, "%d seconds", (total_time/40));
-    lcd.printString(total_duration, 0, 5);
-    lcd.refresh();
-    while(gamepad.check_event(Gamepad::A_PRESSED)) {
-    }
-    wait(0.05);
-    while(!gamepad.check_event(Gamepad::A_PRESSED)) {
-    }
-    wait(0.05);
-    while(gamepad.check_event(Gamepad::A_PRESSED)) {
-    }
-}
+}
\ No newline at end of file