add simple character movement

1 files changed, 55 insertions, 1 deletions

diff --git a/main.lua b/main.lua
index 4372a03..62f0422 100644
--- a/main.lua
+++ b/main.lua
@@ -74,6 +74,18 @@ function setupEntities()
 			class = "plane",
 		},
 	})
+
+	local planeMesh = entities:createEntityWithComponents{
+		transform = {
+			parent = plane,
+			matrix = Mat4():identity():rotateX(0.5*math.pi):scale(Vec3{20,20,20}),
+		},
+		renderMesh = {
+			textures = { ourTexture={ filename="assets/green+grass-1024x1024.jpg" } },
+			shader = { vertex="vertex.glsl", fragment="fragment.glsl" },
+			mesh = { filename="builtin.quad", index=1 },
+		},
+	}
 	
 	
 	
@@ -170,12 +182,17 @@ function setupEntities()
 			yaw = 0,
 		},
 		onCursorPos = { script = "cameraCursorPos" },
+		script = { script = "capsuleMove" },
 	}
 	package.loaded["cameraCursorPos"] = (function()
-		local prevx, prevy = 0, 0
+		local prevx, prevy
 		return function(entities, id, data)
+			if not prevx then
+				prevx, prevy = data.xpos, data.ypos
+			end
 			local dx = data.xpos - prevx
 			local dy = data.ypos - prevy
+			print(dx,dy)
 			prevx, prevy = data.xpos, data.ypos
 
 			local transform = entities:getComponent(id, "transform")
@@ -192,6 +209,43 @@ function setupEntities()
 		end
 	end)()
 
+	package.loaded["capsuleMove"] = function(entities, id, dt)
+		local pressed = function(key)
+			return glfw.GetKey(window.win, key) == glfw.PRESS
+		end
+
+		local py = entities:getComponent(id, "pitchyaw")
+		local yaw = math.rad(py.yaw)
+		local forward = Vec3{-math.sin(yaw), 0, -math.cos(yaw)}
+		local left = Vec3{-math.cos(yaw), 0, math.sin(yaw)}
+
+		print(forward, left)
+
+		local capsule = entities:getComponent(capsule, "physics")
+
+		local vel = Vec3{0,0,0}
+
+		if pressed(glfw.KEY_W) then
+			vel = vel + forward
+		end
+		if pressed(glfw.KEY_A) then
+			vel = vel + left
+		end
+		if pressed(glfw.KEY_S) then
+			vel = vel - forward
+		end
+		if pressed(glfw.KEY_D) then
+			vel = vel - left
+		end
+
+		vel = 10000 * vel:normalize()
+			
+		x, y, z = ode.BodyGetLinearVel(capsule._body)
+		if Vec3{x,y,z}:norm2() < 500 then
+			ode.BodyAddForce(capsule._body, vel[1], vel[2], vel[3])
+		end
+	end
+
 
 	local capcam = entities:createEntityWithComponents{
 		camera = {