X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=nageru%2Fscene.cpp;h=8df9511276c65c8202e75c3ed84597dc078add7a;hp=090f95be917884a1044239bb4046fc4d6726d613;hb=14b28982a33cb9bea818446217e69fdf4de13dab;hpb=f3aa15a52accbc8184fdd617a3e14126cb6a3a20

diff --git a/nageru/scene.cpp b/nageru/scene.cpp
index 090f95b..8df9511 100644
--- a/nageru/scene.cpp
+++ b/nageru/scene.cpp
@@ -67,10 +67,10 @@ size_t Scene::compute_chain_number_for_block(size_t block_idx) const
 int Scene::add_input(lua_State* L)
 {
 	assert(lua_gettop(L) == 1 || lua_gettop(L) == 2);
-	Scene *chain = (Scene *)luaL_checkudata(L, 1, "Scene");
+	Scene *scene = (Scene *)luaL_checkudata(L, 1, "Scene");
 
 	Block *block = new Block;
-	block->idx = chain->blocks.size();
+	block->idx = scene->blocks.size();
 	if (lua_gettop(L) == 1) {
 		// No parameter given, so a flexible input.
 		block->alternatives.emplace_back(new EffectBlueprint(LIVE_INPUT_YCBCR));
@@ -104,7 +104,7 @@ int Scene::add_input(lua_State* L)
 		assert(ok);
 	}
 	block->is_input = true;
-	chain->blocks.push_back(block);
+	scene->blocks.push_back(block);
 
 	return wrap_lua_existing_object_nonowned<Block>(L, "Block", block);
 }
@@ -112,10 +112,10 @@ int Scene::add_input(lua_State* L)
 int Scene::add_effect(lua_State* L)
 {
 	assert(lua_gettop(L) >= 2);
-	Scene *chain = (Scene *)luaL_checkudata(L, 1, "Scene");
+	Scene *scene = (Scene *)luaL_checkudata(L, 1, "Scene");
 
 	Block *block = new Block;
-	block->idx = chain->blocks.size();
+	block->idx = scene->blocks.size();
 
 	if (lua_istable(L, 2)) {
 		size_t len = lua_objlen(L, 2);
@@ -132,8 +132,8 @@ int Scene::add_effect(lua_State* L)
 
 	// Find the inputs.
 	if (lua_gettop(L) == 2) {
-		assert(!chain->blocks.empty());
-		block->inputs.push_back(chain->blocks.size() - 1);
+		assert(!scene->blocks.empty());
+		block->inputs.push_back(scene->blocks.size() - 1);
 	} else {
 		for (int idx = 3; idx <= lua_gettop(L); ++idx) {
 			Block *input_block = nullptr;
@@ -143,21 +143,21 @@ int Scene::add_effect(lua_State* L)
 				EffectBlueprint *blueprint = *(EffectBlueprint **)luaL_checkudata(L, idx, "EffectBlueprint");
 
 				// Search through all the blocks to figure out which one contains this effect.
-				for (Block *block : chain->blocks) {
+				for (Block *block : scene->blocks) {
 					if (find(block->alternatives.begin(), block->alternatives.end(), blueprint) != block->alternatives.end()) {
 						input_block = block;
 						break;
 					}
 				}
 				if (input_block == nullptr) {
-					luaL_error(L, "Input effect in parameter #%d has not been added to this chain", idx - 1);
+					luaL_error(L, "Input effect in parameter #%d has not been added to this scene", idx - 1);
 				}
 			}
 			block->inputs.push_back(input_block->idx);
 		}
 	}
 
-	chain->blocks.push_back(block);
+	scene->blocks.push_back(block);
 
 	return wrap_lua_existing_object_nonowned<Block>(L, "Block", block);
 }
@@ -165,11 +165,11 @@ int Scene::add_effect(lua_State* L)
 int Scene::add_optional_effect(lua_State* L)
 {
 	assert(lua_gettop(L) >= 2);
-	Scene *chain = (Scene *)luaL_checkudata(L, 1, "Scene");
+	Scene *scene = (Scene *)luaL_checkudata(L, 1, "Scene");
 
 	// NOTE: We only support effects with a single parent, since that's what IdentityEffect does.
 	Block *block = new Block;
-	block->idx = chain->blocks.size();
+	block->idx = scene->blocks.size();
 
 	EffectBlueprint *blueprint = *(EffectBlueprint **)luaL_checkudata(L, 2, "EffectBlueprint");
 	block->alternatives.push_back(blueprint);
@@ -177,8 +177,8 @@ int Scene::add_optional_effect(lua_State* L)
 	// An IdentityEffect will be the alternative for when the effect is disabled.
 	block->alternatives.push_back(new EffectBlueprint(IDENTITY_EFFECT));
 
-	block->inputs.push_back(chain->blocks.size() - 1);
-	chain->blocks.push_back(block);
+	block->inputs.push_back(scene->blocks.size() - 1);
+	scene->blocks.push_back(block);
 
 	return wrap_lua_existing_object_nonowned<Block>(L, "Block", block);
 }
@@ -243,11 +243,11 @@ int Scene::finalize(lua_State* L)
 	} else {
 		assert(lua_gettop(L) == 1);
 	}
-	Scene *chain = (Scene *)luaL_checkudata(L, 1, "Scene");
+	Scene *scene = (Scene *)luaL_checkudata(L, 1, "Scene");
 	Theme *theme = get_theme_updata(L);
 
 	size_t base = 1;
-	for (Block *block : chain->blocks) {
+	for (Block *block : scene->blocks) {
 		block->cardinality_base = base;
 		base *= block->alternatives.size();
 	}
@@ -259,20 +259,20 @@ int Scene::finalize(lua_State* L)
 			total_cardinality);
 	}
 
-	Block *output_block = chain->blocks.back();
+	Block *output_block = scene->blocks.back();
 	for (bool is_main_chain : { false, true }) {
 		for (size_t chain_idx = 0; chain_idx < cardinality; ++chain_idx) {
 			if (only_one_mode && is_main_chain != chosen_mode) {
-				chain->chains.emplace_back();
+				scene->chains.emplace_back();
 				continue;
 			}
 
 			Scene::Instantiation instantiation;
-			instantiation.chain.reset(new EffectChain(chain->aspect_nom, chain->aspect_denom, theme->get_resource_pool()));
-			chain->instantiate_effects(output_block, chain_idx, &instantiation);
+			instantiation.chain.reset(new EffectChain(scene->aspect_nom, scene->aspect_denom, theme->get_resource_pool()));
+			scene->instantiate_effects(output_block, chain_idx, &instantiation);
 
 			add_outputs_and_finalize(instantiation.chain.get(), is_main_chain);
-			chain->chains.emplace_back(move(instantiation));
+			scene->chains.emplace_back(move(instantiation));
 		}
 	}
 	return 0;
@@ -328,7 +328,7 @@ Scene::get_chain(Theme *theme, lua_State *L, unsigned num, const InputState &inp
 			} else if (block->signal_type_to_connect == Block::CONNECT_VIDEO) {
 				signals_to_connect.emplace(input, block->video_to_connect->get_card_index());
 			} else if (block->signal_type_to_connect == Block::CONNECT_NONE) {
-				luaL_error(L, "An input in a chain was not connected to anything (forgot to call display())");
+				luaL_error(L, "An input in a scene was not connected to anything (forgot to call display())");
 			} else {
 				assert(false);
 			}