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gel.demos: Update code to use new openGL updates.

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This commit is contained in:
Rod Kay
2025-09-14 10:11:21 +10:00
parent d357ce109b
commit 5afee0e2e4
41 changed files with 677 additions and 347 deletions
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18
4-high/gel/applet/demo/sprite/ghost_sprite/ghost_sprite.gpr Normal file
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with
"gel_sdl",
"lace_shared";
project ghost_Sprite
is
for Object_Dir use "build";
for Exec_Dir use ".";
for Main use ("launch_ghost_sprite.adb");
for Languages use ("Ada");
package Ide renames Lace_shared.Ide;
package Builder renames Lace_shared.Builder;
package Compiler renames Lace_shared.Compiler;
package Binder renames Lace_shared.Binder;
end ghost_Sprite;

98
4-high/gel/applet/demo/sprite/ghost_sprite/launch_ghost_sprite.adb Normal file
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with
gel.Forge,
gel.Window.sdl,
gel.Applet.gui_world,
gel.Camera,
gel.Sprite,
physics.Model,
openGL.Model.box.colored,
openGL.Palette,
ada.Text_IO,
ada.Exceptions;
pragma unreferenced (gel.window.sdl);
procedure launch_ghost_Sprite
--
-- Drops a box onto a box 'terrain'.
--
is
use openGL.Model.box,
openGL,
opengl.Palette,
ada.Text_IO;
the_Applet : constant gel.Applet.gui_World.view
:= gel.Forge.new_gui_Applet ("ghost Sprite");
the_ground_graphics_Model : constant openGL.Model.box.colored.view
:= openGL.Model.box.colored.new_Box (Size => [10.0, 0.5, 10.0],
Faces => [Front => (Colors => [others => (Red, Opaque)]),
Rear => (Colors => [others => (Blue, Opaque)]),
Upper => (Colors => [others => (Green, Opaque)]),
Lower => (Colors => [others => (Yellow, Opaque)]),
Left => (Colors => [others => (Cyan, Opaque)]),
Right => (Colors => [others => (Magenta, Opaque)])]);
the_ground_physics_Model : constant physics.Model.view
:= physics.Model.Forge.new_physics_Model (shape_Info => (Kind => physics.Model.cube,
half_Extents => [5.0, 0.25, 5.0]),
is_Tangible => False);
the_Ground : constant gel.Sprite.view
:= gel.Sprite.forge.new_Sprite (Name => "demo.Ground",
World => gel.Sprite.World_view (the_Applet.gui_World),
graphics_Model => the_ground_graphics_Model,
physics_Model => the_ground_physics_Model);
the_box_physics_Model : constant physics.Model.view
:= physics.Model.forge.new_physics_Model (shape_Info => (Kind => physics.Model.cube,
half_Extents => [1.0, 0.5, 1.0]),
Mass => 1.0);
the_box_graphics_Model : constant openGL.Model.box.colored.view
:= openGL.Model.box.colored.new_Box (Size => [1.0, 1.0, 1.0],
Faces => [Front => (Colors => [others => (Red, Opaque)]),
Rear => (Colors => [others => (Blue, Opaque)]),
Upper => (Colors => [others => (dark_Green, Opaque)]),
Lower => (Colors => [others => (Yellow, Opaque)]),
Left => (Colors => [others => (Cyan, Opaque)]),
Right => (Colors => [others => (Magenta, Opaque)])]);
the_Box : constant gel.Sprite.view
:= gel.Sprite.forge.new_Sprite (Name => "demo.Box",
World => gel.Sprite.World_view (the_Applet.gui_World),
graphics_Model => the_box_graphics_Model,
physics_Model => the_box_physics_Model);
begin
new_Line;
put_Line ("Use arrow keys and PgUp/PgDn to move the camera.");
new_Line;
the_Applet.gui_Camera.Site_is ([0.0, 5.0, 15.0]); -- Position the camera.
the_Applet.enable_simple_Dolly (1); -- Enable user camera control via keyboards.
the_Applet.enable_Mouse (detect_Motion => False); -- Enable the mouse.
the_Applet.gui_World.add (the_Ground, and_children => False); -- Add ground.
the_Ground.Site_is (math.Origin_3D);
the_Applet.gui_World.add (the_Box, and_Children => False); -- Add ball.
the_Box.Site_is ([0.0, 10.0, 0.0]);
while the_Applet.is_open
loop
the_Applet.freshen; -- Handle any new events and update the screen.
end loop;
the_Applet.destroy;
exception
when E : others =>
new_Line;
put_Line ("Unhandled exception in main thread ...");
put_Line (ada.Exceptions.exception_Information (E));
new_Line;
end launch_ghost_Sprite;