Add project code

objects/o_fireball/Create_0.gml

@@ -0,0 +1,12 @@
+event_inherited();
+
+bullet_dir = 0;
+bullet_spd = 5;
+bullet_x_spd = 0;
+bullet_y_spd = 0;
+is_exploding = false;
+start_x = x; 
+start_y = y; 
+max_distance = 300;
+s_destroy = s_fireball_destroy;
+pass_through_enemy = false;

objects/o_fireball/Other_7.gml

@@ -0,0 +1,3 @@
+if sprite_index == s_destroy {
+    instance_destroy();
+}

objects/o_fireball/Step_0.gml

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+if pause_movement() { exit; }
+
+// Movements	
+#region
+	if (!is_exploding) {
+	    // Calculate movement
+	    var x_speed = lengthdir_x(bullet_spd, bullet_dir);
+	    var y_speed = lengthdir_y(bullet_spd, bullet_dir);
+
+	    // Move the fireball
+	    x += x_speed;
+	    y += y_speed;
+		
+		if hit_confirmed && !pass_through_enemy {
+			destroy_projectile()
+		}
+
+	    // Check for collision with solid wall
+	    if place_meeting(x, y, o_solid_wall) {
+	        destroy_projectile();
+	    }
+
+	    // Check if fireball has traveled too far
+	    if point_distance(start_x, start_y, x, y) > max_distance {
+	        destroy_projectile();
+	    }
+	}
+#endregion

objects/o_fireball/o_fireball.yy

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+{
+  "$GMObject":"",
+  "%Name":"o_fireball",
+  "eventList":[
+    {"$GMEvent":"v1","%Name":"","collisionObjectId":null,"eventNum":0,"eventType":0,"isDnD":false,"name":"","resourceType":"GMEvent","resourceVersion":"2.0",},
+    {"$GMEvent":"v1","%Name":"","collisionObjectId":null,"eventNum":0,"eventType":3,"isDnD":false,"name":"","resourceType":"GMEvent","resourceVersion":"2.0",},
+    {"$GMEvent":"v1","%Name":"","collisionObjectId":null,"eventNum":7,"eventType":7,"isDnD":false,"name":"","resourceType":"GMEvent","resourceVersion":"2.0",},
+  ],
+  "managed":true,
+  "name":"o_fireball",
+  "overriddenProperties":[],
+  "parent":{
+    "name":"Spells",
+    "path":"folders/Spells.yy",
+  },
+  "parentObjectId":{
+    "name":"o_enemy_hurt",
+    "path":"objects/o_enemy_hurt/o_enemy_hurt.yy",
+  },
+  "persistent":false,
+  "physicsAngularDamping":0.1,
+  "physicsDensity":0.5,
+  "physicsFriction":0.2,
+  "physicsGroup":1,
+  "physicsKinematic":false,
+  "physicsLinearDamping":0.1,
+  "physicsObject":false,
+  "physicsRestitution":0.1,
+  "physicsSensor":false,
+  "physicsShape":1,
+  "physicsShapePoints":[],
+  "physicsStartAwake":true,
+  "properties":[],
+  "resourceType":"GMObject",
+  "resourceVersion":"2.0",
+  "solid":false,
+  "spriteId":{
+    "name":"s_fireball",
+    "path":"sprites/s_fireball/s_fireball.yy",
+  },
+  "spriteMaskId":null,
+  "visible":true,
+}