1 files changed, 125 insertions, 0 deletions
diff --git a/src/shaders/world.moon b/src/shaders/world.moon
new file mode 100644
index 0000000..ad40cb9
--- /dev/null
+++ b/src/shaders/world.moon
@@ -0,0 +1,125 @@
+win = require("window")
+color = require("color")
+world = require("world")
+sprites = require("world.sprites")
+shader_shim = require("shader_shim")
+hc = require("party.hardoncollider.init")
+-- Process the world into buffers to send to the shader
+
+error("Who is including world?")
+print("sprites:",sprites,getmetatable(sprites))
+print("sprites.floor1_diffuse",sprites["floor1_diffuse"])
+view_angle = math.pi / 4
+near_plane = 1
+far_plane = 2
+aspect = win.width / win.height
+s_mv = mat4(
+		1, 0, 0, 0,
+		0, aspect, 0, 0,
+		0, 0, 1, 0,
+		-0.5, 0.5, 0, 4
+	)
+p_mv = mat4(
+	1 / ((win.width / win.height) * math.tan(view_angle / 2)), 0, 0, 0,
+	0, 1/math.tan(view_angle/2), 0, 0,
+	0, 0, far_plane / (far_plane - near_plane), 1,
+	0, 0,(-far_plane * near_plane)/(far_plane - near_plane), 0
+)
+
+-- Each point needs:
+-- vec3 position (x,y,z)
+-- vec2 (u,v)
+up_down_hall = (x,y) ->
+	r = {
+		--floor
+		vec3(x,y,0),
+		vec3(x+1,y,0),
+		vec3(x+1,y-1,0),
+		vec3(x+1,y-1,0),
+		vec3(x,y-1,0),
+		vec3(x,y,0),
+
+		-- Left wall
+		vec3(x,y,1),
+		vec3(x,y,0),
+		vec3(x,y-1,0),
+		vec3(x,y-1,0),
+		vec3(x,y-1,1),
+		vec3(x,y,1),
+
+		--Right wall
+		vec3(x+1,y,0),
+		vec3(x+1,y,1),
+		vec3(x+1,y-1,1),
+		vec3(x+1,y-1,1),
+		vec3(x+1,y-1,0),
+		vec3(x+1,y,0),
+	}
+	r
+
+sd = sprites.floor1_diffuse
+w1 = sprites.wall1_diffuse
+
+-- uvs are s,t,smult, tmult
+up_down_hall_uv = (x,y) ->
+	r = {
+		--floor
+		vec4(sd.s1,sd.t1,1,1),
+		vec4(sd.s2,sd.t1,1,1),
+		vec4(sd.s2,sd.t2,1,1),
+		vec4(sd.s2,sd.t2,1,1),
+		vec4(sd.s1,sd.t2,1,1),
+		vec4(sd.s1,sd.t1,1,1),
+		-- left wall
+		vec4(w1.s1,w1.t1,1,1),
+		vec4(w1.s1,w1.t2,1,1),
+		vec4(w1.s2,w1.t2,1,1),
+		vec4(w1.s2,w1.t2,1,1),
+		vec4(w1.s2,w1.t1,1,1),
+		vec4(w1.s1,w1.t1,1,1),
+		-- right wall
+		vec4(w1.s2,w1.t2,1,1),
+		vec4(w1.s2,w1.t1,1,1),
+		vec4(w1.s1,w1.t1,1,1),
+		vec4(w1.s1,w1.t1,1,1),
+		vec4(w1.s1,w1.t2,1,1),
+		vec4(w1.s2,w1.t2,1,1),
+		
+	}
+	r
+
+add_verts = (tbl, new) ->
+	for i = 1, #new
+		tbl[#tbl+1] = new[i]
+
+world_geom = {}
+world_uv = {}
+add_verts(world_geom, up_down_hall(0,0))
+add_verts(world_uv, up_down_hall_uv(0,0))
+add_verts(world_geom, up_down_hall(0,1))
+add_verts(world_uv, up_down_hall_uv(0,0))
+add_verts(world_geom, up_down_hall(0,-1))
+add_verts(world_uv, up_down_hall_uv(0,0))
+--sprites["diffuse"].texture.wrap = "repeat"
+--sprites["normals"].texture.wrap = "repeat"
+node = shader_shim.world\append(am.cull_face("front")\append(am.bind({
+	MV: s_mv
+	P: mat4(1)
+	color: color.am_color.highlight,
+	world_x: 0,
+	world_y: 0,
+	world: am.vec3_array(world_geom)
+	time: am.current_time(),
+	textures: sprites.floor1_diffuse.texture
+	texuv: am.vec4_array(world_uv)
+})\append(am.draw("triangles"))))
+node\action(() =>
+	bind = self("bind")
+	bind.time = am.current_time!
+	bind.world_x = math.sin(am.current_time!) * 2
+	bind.world_y = math.cos(am.current_time!) * 2
+)
+{
+	node: node
+	bind: node("bind")
+}