added destruction effects

LICENSE

@@ -20,3 +20,10 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+
+Media Licence:
+
+CC0-1.0 for all media 
+the "airutils_explode.ogg" comes from minetest game tnt mod
+
+

lib_planes/entities.lua

@@ -214,9 +214,12 @@ function airutils.logic(self)
     end
 
     --is an stall, force a recover
-    if longit_speed < self._min_speed and climb_rate < -4 and is_flying then
+    if longit_speed < (self._min_speed+0.5) and climb_rate < -1.5 and is_flying then
+        if player and self.driver_name then
+            minetest.chat_send_player(self.driver_name,core.colorize('#ff0000', " >>> STALL"))
+        end
         self._elevator_angle = 0
-        self._angle_of_attack = -2
+        self._angle_of_attack = -1
         newpitch = math.rad(self._angle_of_attack)
     else
         --ajustar angulo de ataque
@@ -455,7 +458,7 @@ end
 
 function airutils.on_punch(self, puncher, ttime, toolcaps, dir, damage)
     if self.hp_max <= 0 then
-        airutils.destroy(self)
+        airutils.destroy(self, true)
     end
 
     if not puncher or not puncher:is_player() then

lib_planes/utilities.lua

@@ -147,7 +147,8 @@ function airutils.checkAttach(self, player)
 end
 
 -- destroy the boat
-function airutils.destroy(self)
+function airutils.destroy(self, effects)
+    effects = effects or false
     if self.sound_handle then
         minetest.sound_stop(self.sound_handle)
         self.sound_handle = nil
@@ -168,6 +169,7 @@ function airutils.destroy(self)
     end
 
     local pos = self.object:get_pos()
+    if effects then airutils.add_destruction_effects(pos, 5) end
 
     if self._destroy_parts_method then
         self._destroy_parts_method(self)
@@ -196,6 +198,9 @@ function airutils.destroy(self)
 end
 
 function airutils.testImpact(self, velocity, position)
+    if self.hp_max < 0 then --if acumulated damage is greater than 50, adieu
+        airutils.destroy(self, true)
+    end
     local p = position --self.object:get_pos()
     local collision = false
     if self._last_vel == nil then return end
@@ -233,6 +238,32 @@ function airutils.testImpact(self, velocity, position)
 	    end
     end
 
+    --damage by speed
+    if self._speed_not_exceed then
+        if self._last_speed_damage_time == nil then self._last_speed_damage_time = 0 end
+        self._last_speed_damage_time = self._last_speed_damage_time + self.dtime
+        if self._last_speed_damage_time > 2 then self._last_speed_damage_time = 2 end
+        if self._longit_speed > self._speed_not_exceed and self._last_speed_damage_time >= 2 then
+            self._last_speed_damage_time = 0
+            minetest.sound_play("airutils_collision", {
+                --to_player = self.driver_name,
+                object = self.object,
+                max_hear_distance = 15,
+                gain = 1.0,
+                fade = 0.0,
+                pitch = 1.0,
+            }, true)
+            self.hp_max = self.hp_max - 5
+            if self.driver_name then
+                local player_name = self.driver_name
+                airutils.setText(self, self.infotext)
+            end
+            if self.hp_max < 0 then --if acumulated damage is greater than 50, adieu
+                airutils.destroy(self, true)
+            end
+        end
+    end
+
     if collision then
         --self.object:set_velocity({x=0,y=0,z=0})
         local damage = impact / 2
@@ -252,7 +283,7 @@ function airutils.testImpact(self, velocity, position)
 
             --minetest.chat_send_all('damage: '.. damage .. ' - hp: ' .. self.hp_max)
             if self.hp_max < 0 then --if acumulated damage is greater than 50, adieu
-                airutils.destroy(self)
+                airutils.destroy(self, true)
             end
 
             local player = minetest.get_player_by_name(player_name)
@@ -419,3 +450,53 @@ function airutils.paint_with_mask(self, colstr, target_texture, mask_texture)
     end
 end
 
+function airutils.add_destruction_effects(pos, radius)
+    minetest.sound_play("airutils_explode", {
+        pos = pos,
+        max_hear_distance = 100,
+        gain = 2.0,
+        fade = 0.0,
+        pitch = 1.0,
+    }, true)
+	minetest.add_particle({
+		pos = pos,
+		velocity = vector.new(),
+		acceleration = vector.new(),
+		expirationtime = 0.4,
+		size = radius * 10,
+		collisiondetection = false,
+		vertical = false,
+		texture = "airutils_boom.png",
+		glow = 15,
+	})
+	minetest.add_particlespawner({
+		amount = 32,
+		time = 0.5,
+		minpos = vector.subtract(pos, radius / 2),
+		maxpos = vector.add(pos, radius / 2),
+		minvel = {x = -10, y = -10, z = -10},
+		maxvel = {x = 10, y = 10, z = 10},
+		minacc = vector.new(),
+		maxacc = vector.new(),
+		minexptime = 1,
+		maxexptime = 2.5,
+		minsize = radius * 3,
+		maxsize = radius * 5,
+		texture = "airutils_boom.png",
+	})
+	minetest.add_particlespawner({
+		amount = 64,
+		time = 1.0,
+		minpos = vector.subtract(pos, radius / 2),
+		maxpos = vector.add(pos, radius / 2),
+		minvel = {x = -10, y = -10, z = -10},
+		maxvel = {x = 10, y = 10, z = 10},
+		minacc = vector.new(),
+		maxacc = vector.new(),
+		minexptime = 1,
+		maxexptime = 2.5,
+		minsize = radius * 3,
+		maxsize = radius * 5,
+		texture = "airutils_smoke.png",
+	})
+end