testing with texture modifiers

lib_planes/entities.lua

@@ -418,8 +418,7 @@ function airutils.logic(self)
 
     local indicated_speed = longit_speed * 0.9
     if indicated_speed < 0 then indicated_speed = 0 end
-    local speed_angle = airutils.get_gauge_angle(indicated_speed, -45)
-    --self.speed_gauge:set_attach(self.object,'',ALBATROS_D5_GAUGE_SPEED_POSITION,{x=0,y=0,z=speed_angle})
+    self._indicated_speed = indicated_speed
 
     --adjust power indicator
     local power_indicator_angle = airutils.get_gauge_angle(self._power_lever/10)
@@ -454,6 +453,11 @@ function airutils.logic(self)
         self.object:set_bone_position("aileron.r", self._aileron_r_pos, {x=-self._rudder_angle - 90,y=0,z=0})
         self.object:set_bone_position("aileron.l", self._aileron_l_pos, {x=self._rudder_angle - 90,y=0,z=0})
     end
+
+    if self._custom_step_additional_function then
+        self._custom_step_additional_function(self)
+    end
+
     --set stick position
     if self.stick then
         self.stick:set_attach(self.object,'',self._stick_pos,{x=self._elevator_angle/2,y=0,z=self._rudder_angle})
@@ -563,7 +567,7 @@ function airutils.on_punch(self, puncher, ttime, toolcaps, dir, damage)
 	    if itmstck then
 		    if airutils.set_param_paint(self, puncher, itmstck, 1) == false then
 			    if not self.driver and toolcaps and toolcaps.damage_groups
-                        and toolcaps.damage_groups.fleshy and item_name ~= airutils.fuel then
+                        and toolcaps.groupcaps and toolcaps.groupcaps.choppy and item_name ~= airutils.fuel then
 				    --airutils.hurt(self,toolcaps.damage_groups.fleshy - 1)
 				    --airutils.make_sound(self,'hit')
                     damage_vehicle(self, toolcaps, ttime, damage)

lib_planes/fuel_management.lua

@@ -19,10 +19,10 @@ function airutils.loadFuel(self, player_name)
     if fuel then
         local stack = ItemStack(item_name .. " 1")
 
-        if self._energy < 10 then
+        if self._energy < self._max_fuel then
             inv:remove_item("main", stack)
             self._energy = self._energy + fuel
-            if self._energy > 10 then self._energy = 10 end
+            if self._energy > self._max_fuel then self._energy = self._max_fuel end
 
             local energy_indicator_angle = airutils.get_gauge_angle(self._energy)
             --self.fuel_gauge:set_attach(self.object,'',self._gauge_fuel_position,{x=0,y=0,z=energy_indicator_angle})

lib_planes/gauges.lua

@@ -0,0 +1,113 @@
+local function get_pointer(pointer_angle, gauge_center_x, gauge_center_y, full_pointer)
+    full_pointer = full_pointer or 1
+    local retval = ""
+    local ind_pixel = "airutils_ind_box_2.png"
+
+    pointer_img_size = 8
+    local pointer_rad = math.rad(pointer_angle)
+    local dim = 2*(pointer_img_size/2)
+    local pos_x = math.sin(pointer_rad) * dim
+    local pos_y = math.cos(pointer_rad) * dim
+    retval = retval..(gauge_center_x+pos_x)..","..(gauge_center_y+pos_y).."="..ind_pixel..":"
+    
+    dim = 4*(pointer_img_size/2)
+    pos_x = math.sin(pointer_rad) * dim
+    pos_y = math.cos(pointer_rad) * dim
+    retval = retval..(gauge_center_x+pos_x)..","..(gauge_center_y+pos_y).."="..ind_pixel..":"
+
+    dim = 6*(pointer_img_size/2)
+    pos_x = math.sin(pointer_rad) * dim
+    pos_y = math.cos(pointer_rad) * dim
+    retval = retval..(gauge_center_x+pos_x)..","..(gauge_center_y+pos_y).."="..ind_pixel..":"
+
+    if full_pointer == 1 then
+        dim = 8*(pointer_img_size/2)
+        pos_x = math.sin(pointer_rad) * dim
+        pos_y = math.cos(pointer_rad) * dim
+        retval = retval..(gauge_center_x+pos_x)..","..(gauge_center_y+pos_y).."="..ind_pixel..":"
+
+        dim = 10*(pointer_img_size/2)
+        pos_x = math.sin(pointer_rad) * dim
+        pos_y = math.cos(pointer_rad) * dim
+        retval = retval..(gauge_center_x+pos_x)..","..(gauge_center_y+pos_y).."="..ind_pixel..":"
+    end
+    return retval
+end
+
+function airutils.plot_altimeter_gauge(self, scale, height, place_x, place_y)
+    local bg_width_height = 100
+    local pointer_img = 8   
+    local gauge_center =  (bg_width_height / 2) - (pointer_img/2)
+    local gauge_center_x = place_x + gauge_center
+    local gauge_center_y = place_y + gauge_center
+
+
+    --altimeter
+    local altitude = (height / 0.32) / 100
+    local hour, minutes = math.modf( altitude )
+    hour = math.fmod (hour, 10)
+    minutes = minutes * 100
+    minutes = (minutes * 100) / 100
+    local minute_angle = (minutes*-360)/100
+    local hour_angle = (hour*-360)/10 + ((minute_angle*36)/360)
+
+    --[[
+    #### `[combine:<w>x<h>:<x1>,<y1>=<file1>:<x2>,<y2>=<file2>:...`
+
+    * `<w>`: width
+    * `<h>`: height
+    * `<x>`: x position
+    * `<y>`: y position
+    * `<file>`: texture to combine
+
+    Creates a texture of size `<w>` times `<h>` and blits the listed files to their
+    specified coordinates.
+
+    ]]--
+
+    local altimeter = "^[resize:"..scale.."x"..scale.."^[combine:"..bg_width_height.."x"..bg_width_height..":"
+                        ..place_x..","..place_y.."=airutils_altimeter_gauge.png:"
+
+    altimeter = altimeter..get_pointer(minute_angle+180, gauge_center_x, gauge_center_y, 1)
+    altimeter = altimeter..get_pointer(hour_angle+180, gauge_center_x, gauge_center_y, 0)
+
+    return altimeter
+end
+
+function airutils.plot_fuel_gauge(self, scale, curr_level, max_level, place_x, place_y)
+    local bg_width_height = 100
+    local pointer_img = 8   
+    local gauge_center =  (bg_width_height / 2) - (pointer_img/2)
+    local gauge_center_x = place_x + gauge_center
+    local gauge_center_y = place_y + gauge_center
+
+    local fuel_percentage = (curr_level*100)/max_level
+    local fuel_angle = -(fuel_percentage*180)/100
+    --minetest.chat_send_all(dump(fuel_angle))
+
+    local fuel = "^[resize:"..scale.."x"..scale.."^[combine:"..bg_width_height.."x"..bg_width_height..":"
+                        ..place_x..","..place_y.."=airutils_fuel_gauge.png:"
+
+    fuel = fuel..get_pointer(fuel_angle-90, gauge_center_x, gauge_center_y, 1)
+
+    return fuel
+end
+
+function airutils.plot_speed_gauge(self, scale, curr_level, max_level, place_x, place_y)
+    local bg_width_height = 100
+    local pointer_img = 8   
+    local gauge_center =  (bg_width_height / 2) - (pointer_img/2)
+    local gauge_center_x = place_x + gauge_center
+    local gauge_center_y = place_y + gauge_center
+
+    local speed_percentage = (curr_level*100)/max_level
+    local speed_angle = -(speed_percentage*350)/100
+    --minetest.chat_send_all(dump(fuel_angle))
+
+    local fuel = "^[resize:"..scale.."x"..scale.."^[combine:"..bg_width_height.."x"..bg_width_height..":"
+                        ..place_x..","..place_y.."=airutils_speed_gauge.png:"
+
+    fuel = fuel..get_pointer(speed_angle-180, gauge_center_x, gauge_center_y, 1)
+
+    return fuel
+end

lib_planes/init.lua

@@ -7,6 +7,7 @@ dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELI
 dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "utilities.lua")
 dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "entities.lua")
 dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "forms.lua")
+dofile(minetest.get_modpath("airutils") .. DIR_DELIM .. "lib_planes" .. DIR_DELIM .. "gauges.lua")
 
 --
 -- helpers and co.

lib_planes/utilities.lua

@@ -146,7 +146,6 @@ function airutils.checkAttach(self, player)
     return false
 end
 
--- destroy the boat
 function airutils.destroy(self, effects)
     effects = effects or false
     if self.sound_handle then