From 3a975db66a3711f34e8b64bb27a8eaca79fdeca9 Mon Sep 17 00:00:00 2001
From: Alex Pickering <alex@cogarr.net>
Date: Sun, 1 Feb 2026 13:14:32 -0600
Subject: Initial commit

---
 src/ecs/graphics.moon | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/ecs/graphics.moon

(limited to 'src/ecs/graphics.moon')

diff --git a/src/ecs/graphics.moon b/src/ecs/graphics.moon
new file mode 100644
index 0000000..66e5e80
--- /dev/null
+++ b/src/ecs/graphics.moon
@@ -0,0 +1,67 @@
+Component = require("ecs.component")
+sprites = require("sprites")
+gworld = require("shaders.world")
+world = require("world")
+log = require("log")
+
+sd = sprites.floor
+w1 = sprites.wall1_diffuse
+
+panel = {
+	vec3(0, 1, 0.4),
+	vec3(1, 1, 0.4),
+	vec3(1, 0, 0.4),
+	vec3(1, 0, 0.4),
+	vec3(0, 0, 0.4),
+	vec3(0, 1, 0.4)
+}
+
+class GraphicsComponent extends Component
+	new: (name, properties) =>
+		--assert(properties and properties.node , "Failed to find node for graphics component")
+		--assert(@@node, ".node not set for GraphicsComponent")
+		assert(world.geom_view,".geom_view not set for world")
+		assert(world.uv_view, ".uv_view not set for world")
+		--@node = properties.node
+		super(name, properties)
+	static: () =>
+		@@static
+	join: () =>
+		--log.info("Joining with graphics component" .. tostring(@node), {"graphics"})
+		--@@node\append(@node)
+		gworld.add(@)
+	leave: () =>
+		gworld.remove(@)
+		--@@node\remove(@node)
+	node: () =>
+		error("Tried to access graphic component's .node")
+		--@properties.node
+	tris: () =>
+		2
+	populate_buf: (geom_view, uv_view, offset) =>
+		assert(@properties.graphic, "Graphics component needs a graphic")
+		assert(offset == 1, "Offset was " .. tostring(offset))
+		log.info("Populating:" .. tostring(offset) .. ":" .. tostring(@properties.graphic), {"graphic","ecs"})
+		log.info(debug.traceback(), {"graphic","ecs"})
+		log.info("Populating with:" .. tostring(panel),{"graphic","ecs"})
+		geom_view\set(panel, offset, @tris! * 3)
+		@geom_view = geom_view
+		@uv_view = uv_view
+		@offset = offset
+		uv = @properties.graphic
+		uv_view[1] = vec4(uv.s1,uv.t1,1,1)
+		uv_view[2] = vec4(uv.s1,uv.t2,1,1)
+		uv_view[3] = vec4(uv.s2,uv.t2,1,1)
+		uv_view[4] = vec4(uv.s2,uv.t2,1,1)
+		uv_view[5] = vec4(uv.s2,uv.t1,1,1)
+		uv_view[6] = vec4(uv.s1,uv.t1,1,1)
+		--error("Graphics components must override .populate_buf()")
+	move: (move_off) =>
+		for i, set in ipairs(panel)
+			@geom_view[@offset + i - 1] = @geom_view[@offset + i - 1] + move_off
+	moveto: (loc) =>
+		assert(@offset, "Moveto called before populate_buf")
+		for i, set in ipairs(panel)
+			@geom_view[@offset + i - 1] = loc + set
+
+GraphicsComponent
-- 
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