From 04bca2c5e74df466312c69abadf38e1f84aa70a9 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 4 Dec 2015 13:12:32 +0100
Subject: [PATCH] fix multiple application support in makefile

---
 .gitignore       |  1 +
 Makefile         | 11 ++++++----
 src/generate.cpp | 52 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+), 4 deletions(-)
 create mode 100644 src/generate.cpp

diff --git a/.gitignore b/.gitignore
index 5a84607..334f308 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@ build
 cachegrind.out.*
 callgrind.out.*
 client-saves
+generate.profile
 saves
diff --git a/Makefile b/Makefile
index 4e4d994..42300ac 100644
--- a/Makefile
+++ b/Makefile
@@ -36,8 +36,11 @@ BIN_SRC := $(wildcard $(SOURCE_DIR)/*.cpp)
 SRC := $(LIB_SRC) $(BIN_SRC)
 TEST_SRC := $(wildcard $(TEST_SRC_DIR)/*.cpp) $(wildcard $(TEST_SRC_DIR)/*/*.cpp)
 RELEASE_OBJ := $(patsubst $(SOURCE_DIR)/%.cpp, $(RELEASE_DIR)/%.o, $(SRC))
+RELEASE_LIB_OBJ := $(patsubst $(SOURCE_DIR)/%.cpp, $(RELEASE_DIR)/%.o, $(LIB_SRC))
 DEBUG_OBJ := $(patsubst $(SOURCE_DIR)/%.cpp, $(DEBUG_DIR)/%.o, $(SRC))
+DEBUG_LIB_OBJ := $(patsubst $(SOURCE_DIR)/%.cpp, $(DEBUG_DIR)/%.o, $(LIB_SRC))
 PROFILE_OBJ := $(patsubst $(SOURCE_DIR)/%.cpp, $(PROFILE_DIR)/%.o, $(SRC))
+PROFILE_LIB_OBJ := $(patsubst $(SOURCE_DIR)/%.cpp, $(PROFILE_DIR)/%.o, $(LIB_SRC))
 TEST_OBJ := $(patsubst $(TEST_SRC_DIR)/%.cpp, $(TEST_DIR)/%.o, $(TEST_SRC)) $(patsubst $(SOURCE_DIR)/%.cpp, $(TEST_DIR)/src/%.o, $(LIB_SRC))
 RELEASE_DEP := $(RELEASE_OBJ:.o=.d)
 DEBUG_DEP := $(DEBUG_OBJ:.o=.d)
@@ -45,7 +48,7 @@ PROFILE_DEP := $(PROFILE_OBJ:.o=.d)
 TEST_DEP := $(TEST_OBJ:.o=.d)
 RELEASE_BIN := blank
 DEBUG_BIN := blank.debug
-PROFILE_BIN := blank.profile
+PROFILE_BIN := blank.profile generate.profile
 TEST_BIN := blank.test
 OBJ := $(RELEASE_OBJ) $(DEBUG_OBJ) $(PROFILE_OBJ) $(TEST_OBJ)
 DEP := $(RELEASE_DEP) $(DEBUG_DEP) $(PROFILE_DEP) $(TEST_DEP)
@@ -98,15 +101,15 @@ distclean: clean
 
 -include $(DEP)
 
-$(RELEASE_BIN): $(RELEASE_OBJ)
+$(RELEASE_BIN): %: $(RELEASE_DIR)/%.o $(RELEASE_LIB_OBJ)
 	@echo link: $@
 	@$(LDXX) -o $@ $(CXXFLAGS) $(LDXXFLAGS) $(RELEASE_FLAGS) $^
 
-$(DEBUG_BIN): $(DEBUG_OBJ)
+$(DEBUG_BIN): %.debug: $(DEBUG_DIR)/%.o $(DEBUG_LIB_OBJ)
 	@echo link: $@
 	@$(LDXX) -o $@ $(CXXFLAGS) $(LDXXFLAGS) $(DEBUG_FLAGS) $^
 
-$(PROFILE_BIN): $(PROFILE_OBJ)
+$(PROFILE_BIN): %.profile: $(PROFILE_DIR)/%.o $(PROFILE_LIB_OBJ)
 	@echo link: $@
 	@$(LDXX) -o $@ $(CXXFLAGS) $(LDXXFLAGS) $(PROFILE_FLAGS) $^
 
diff --git a/src/generate.cpp b/src/generate.cpp
new file mode 100644
index 0000000..d98f059
--- /dev/null
+++ b/src/generate.cpp
@@ -0,0 +1,52 @@
+#include "app/Assets.hpp"
+#include "shared/WorldResources.hpp"
+#include "world/Chunk.hpp"
+#include "world/Generator.hpp"
+
+#include <chrono>
+#include <iostream>
+#include <glm/gtx/io.hpp>
+
+using namespace blank;
+using namespace std;
+using namespace chrono;
+
+
+int main() {
+	AssetLoader loader("assets/");
+	WorldResources res;
+	res.Load(loader, "default");
+	Generator::Config conf;
+	Generator gen(conf);
+	gen.LoadTypes(res.block_types);
+	Chunk chunk(res.block_types);
+
+	const ExactLocation::Coarse begin(-6);
+	const ExactLocation::Coarse end(6);
+	size_t total_chunks = ((end.x - begin.x) * (end.y - begin.y) * (end.z - begin.z));
+
+	size_t candidates = 0;
+	for (const BlockType &type : res.block_types) {
+		if (type.generate) {
+			++candidates;
+		}
+	}
+
+	cout << "generating " << total_chunks << " chunks from " << begin << " to " << (end - 1) << endl;
+	cout << candidates << " of " << res.block_types.size() << " block types applicable for generation" << endl;
+	auto enter = high_resolution_clock::now();
+
+	for (int z = begin.z; z < end.z; ++z) {
+		for (int y = begin.y; y < end.y; ++y) {
+			for (int x = begin.x; x < end.x; ++x) {
+				chunk.Position({ x, y, z });
+				gen(chunk);
+			}
+		}
+	}
+
+	auto exit = high_resolution_clock::now();
+	cout << duration_cast<milliseconds>(exit - enter).count() << "ms ("
+		<< (duration_cast<nanoseconds>(exit - enter).count() / total_chunks / 1.0e6f) << "ms chunk avg)" << endl;
+	return 0;
+}
-- 
2.39.2