DrawCapsule and DrawCapsuleWires. Free Camera3D example.

1 files changed, 73 insertions, 0 deletions

diff --git a/examples/free_camera3d/main.lua b/examples/free_camera3d/main.lua
new file mode 100644
index 0000000..0945daf
--- /dev/null
+++ b/examples/free_camera3d/main.lua
@@ -0,0 +1,73 @@
+package.path = package.path..";"..RL.GetBasePath().."../resources/lib/?.lua"
+
+Util = require( "utillib" )
+Vec2 = require( "vector2" )
+Vec3 = require( "vector3" )
+Cam3D = require( "camera3d" )
+
+local monitor = 0
+local camera = {}
+local targetVisible = false
+
+function RL.init()
+	local mPos = Vec2:new( RL.GetMonitorPosition( monitor ) )
+	local mSize = Vec2:new( RL.GetMonitorSize( monitor ) )
+	local winSize = Vec2:new( 1028, 720 )
+
+	RL.SetWindowTitle( "Free Camera3D" )
+	RL.SetWindowState( RL.FLAG_WINDOW_RESIZABLE )
+	RL.SetWindowState( RL.FLAG_VSYNC_HINT )
+	RL.SetWindowSize( winSize )
+	RL.SetWindowPosition( { mPos.x + mSize.x / 2 - winSize.x / 2, mPos.y + mSize.y / 2 - winSize.y / 2 } )
+
+	camera = Cam3D:new()
+
+	camera:setPosition( { 0, 8, 16 } )
+	camera:setTarget( { 0, 0, 0 } )
+	camera:setUp( { 0, 1, 0 } )
+	-- camera.mode = camera.MODES.ORBITAL
+	camera.mode = camera.MODES.FREE
+	-- camera.mode = camera.MODES.FIRST_PERSON
+end
+
+function RL.process( delta )
+	camera:process( delta )
+
+	if RL.IsKeyPressed( RL.KEY_SPACE ) then
+		if camera.mode == camera.MODES.FREE then
+			camera.mode = camera.MODES.FIRST_PERSON
+		else
+			camera.mode = camera.MODES.FREE
+		end
+	end
+
+	if RL.IsKeyPressed( RL.KEY_T ) then
+		targetVisible = not targetVisible
+	end
+end
+
+function RL.draw()
+	RL.ClearBackground( { 100, 150, 100 } )
+
+	camera:beginMode3D()
+		RL.DrawGrid( 16, 1 )
+		RL.DrawCapsule( { 0, 0, 0 }, { 0, 2, 0 }, 1.0, 8, 6, RL.BLUE )
+		RL.DrawCapsuleWires( { 0, -0.01, 0 }, { 0, 2.01, 0 }, 1.01, 8, 6, RL.RED )
+
+		if targetVisible then
+			camera:draw()
+		end
+	camera:endMode3D()
+
+	local text = "Press space to toggle camera mode.\nCurrent mode: "
+
+	if camera.mode == camera.MODES.FREE then
+		text = text.."FREE"
+	elseif camera.mode == camera.MODES.FIRST_PERSON then
+		text = text.."FIRST_PERSON"
+	end
+
+	text = text.."\nPress T to toggle target visible.\nVisible: "..tostring( targetVisible )
+
+	RL.DrawText( 0, text, { 16, 16 }, 30, 4, RL.WHITE )
+end