From 2969fe8c0fca4826ca129fe12d2e125bb7955c78 Mon Sep 17 00:00:00 2001 From: Loek Le Blansch Date: Sun, 6 Oct 2024 17:39:15 +0200 Subject: WIP ScriptSystem --- src/crepe/ScriptSystem.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/crepe/ScriptSystem.cpp (limited to 'src/crepe/ScriptSystem.cpp') diff --git a/src/crepe/ScriptSystem.cpp b/src/crepe/ScriptSystem.cpp new file mode 100644 index 0000000..e301c71 --- /dev/null +++ b/src/crepe/ScriptSystem.cpp @@ -0,0 +1,22 @@ +#include "util/log.h" + +#include "ScriptSystem.h" + +using namespace crepe; + +ScriptSystem::ScriptSystem() { + dbg_trace(); +} +ScriptSystem::~ScriptSystem() { + dbg_trace(); +} + +ScriptSystem & ScriptSystem::get_instance() { + static ScriptSystem instance; + return instance; +} + +void ScriptSystem::update() { + dbg_trace(); +} + -- cgit v1.2.3 From f9aa198eef7b85eeba3bac4c4fe2d4578b836bbf Mon Sep 17 00:00:00 2001 From: Loek Le Blansch Date: Sun, 13 Oct 2024 20:52:08 +0200 Subject: WIP behavior script (problems) --- src/crepe/ComponentManager.hpp | 1 + src/crepe/ScriptSystem.cpp | 11 +++++++++++ src/crepe/api/BehaviorScript.h | 1 + src/crepe/util/CMakeLists.txt | 2 ++ src/crepe/util/fmt.cpp | 34 ++++++++++++++++++++++++++++++++++ src/crepe/util/fmt.h | 10 ++++++++++ src/crepe/util/log.cpp | 27 +++++++++------------------ src/crepe/util/log.h | 2 +- src/example/script.cpp | 3 ++- 9 files changed, 71 insertions(+), 20 deletions(-) create mode 100644 src/crepe/util/fmt.cpp create mode 100644 src/crepe/util/fmt.h (limited to 'src/crepe/ScriptSystem.cpp') diff --git a/src/crepe/ComponentManager.hpp b/src/crepe/ComponentManager.hpp index 8fc1cba..c872594 100644 --- a/src/crepe/ComponentManager.hpp +++ b/src/crepe/ComponentManager.hpp @@ -3,6 +3,7 @@ #include #include "ComponentManager.h" +#include "api/BehaviorScript.h" namespace crepe { diff --git a/src/crepe/ScriptSystem.cpp b/src/crepe/ScriptSystem.cpp index e301c71..e40909e 100644 --- a/src/crepe/ScriptSystem.cpp +++ b/src/crepe/ScriptSystem.cpp @@ -1,3 +1,7 @@ +#include +#include "ComponentManager.h" +#include "api/BehaviorScript.h" +#include "util/fmt.h" #include "util/log.h" #include "ScriptSystem.h" @@ -17,6 +21,13 @@ ScriptSystem & ScriptSystem::get_instance() { } void ScriptSystem::update() { + using namespace std; dbg_trace(); + + ComponentManager & mgr = ComponentManager::get_instance(); + vector> scripts = mgr.get_components_by_type(); + + dbg_logf("script count: %lu", scripts.size()); + } diff --git a/src/crepe/api/BehaviorScript.h b/src/crepe/api/BehaviorScript.h index ba60a8c..dd04dc0 100644 --- a/src/crepe/api/BehaviorScript.h +++ b/src/crepe/api/BehaviorScript.h @@ -14,6 +14,7 @@ public: // but allow uniqe_ptr to call the destructor (THIS IS VERY IMPORTANT) virtual ~BehaviorScript() = default; + static BehaviorScript * component; }; } diff --git a/src/crepe/util/CMakeLists.txt b/src/crepe/util/CMakeLists.txt index 100f028..e2cffaf 100644 --- a/src/crepe/util/CMakeLists.txt +++ b/src/crepe/util/CMakeLists.txt @@ -1,9 +1,11 @@ target_sources(crepe PUBLIC log.cpp + fmt.cpp ) target_sources(crepe PUBLIC FILE_SET HEADERS FILES color.h log.h + fmt.h ) diff --git a/src/crepe/util/fmt.cpp b/src/crepe/util/fmt.cpp new file mode 100644 index 0000000..3a43a6f --- /dev/null +++ b/src/crepe/util/fmt.cpp @@ -0,0 +1,34 @@ +#include +#include +#include + +#include "fmt.h" + +using namespace std; + +string crepe::util::va_stringf(va_list args, const char * fmt) { + va_list args_copy; + va_copy(args_copy, args); + + size_t sz = vsnprintf(NULL, 0, fmt, args_copy) + 1; + char * msg = (char *) malloc(sz); + va_end(args_copy); + + vsnprintf(msg, sz, fmt, args); + + string out = msg; + free(msg); + + va_end(args); + + return out; +} + +string crepe::util::stringf(const char * fmt, ...) { + va_list args; + va_start(args, fmt); + string out = va_stringf(args, fmt); + va_end(args); + return out; +} + diff --git a/src/crepe/util/fmt.h b/src/crepe/util/fmt.h new file mode 100644 index 0000000..5c45703 --- /dev/null +++ b/src/crepe/util/fmt.h @@ -0,0 +1,10 @@ +#pragma once + +#include + +namespace crepe::util { + +std::string va_stringf(va_list args, const char * fmt); +std::string stringf(const char * fmt, ...); + +} diff --git a/src/crepe/util/log.cpp b/src/crepe/util/log.cpp index f91d52c..b46620d 100644 --- a/src/crepe/util/log.cpp +++ b/src/crepe/util/log.cpp @@ -4,6 +4,7 @@ #include #include "log.h" +#include "fmt.h" using namespace crepe::util; @@ -14,37 +15,27 @@ static const char * const LOG_PREFIX[] = { [log_level::ERROR] = "[ERR] ", }; -static void va_logf(enum log_level level, va_list args, const std::string fmt) { - va_list args_copy; - va_copy(args_copy, args); - - // prepend log level and ensure newline - std::string format_fixed = LOG_PREFIX[level] + fmt; - if (!format_fixed.ends_with("\n")) format_fixed += "\n"; - - size_t sz = vsnprintf(NULL, 0, format_fixed.c_str(), args_copy) + 1; - char * msg = (char *) malloc(sz); - va_end(args_copy); - - vsnprintf(msg, sz, format_fixed.c_str(), args); +static void log(enum log_level level, const std::string msg) { + using namespace std; + string final = string(LOG_PREFIX[level]) + msg; + if (!final.ends_with("\n")) final += "\n"; // TODO: also log to file or smth - printf("%s", msg); + printf("%s", final.c_str()); fflush(stdout); - - free(msg); } void crepe::util::logf(const char * fmt, ...) { va_list args; va_start(args, fmt); - va_logf(crepe::util::log_level::DEBUG, args, fmt); + log(log_level::DEBUG, va_stringf(args, fmt)); va_end(args); } void crepe::util::logf(log_level level, const char * fmt, ...) { va_list args; va_start(args, fmt); - va_logf(level, args, fmt); + log(level, va_stringf(args, fmt)); va_end(args); } + diff --git a/src/crepe/util/log.h b/src/crepe/util/log.h index fa5f633..3e36f0a 100644 --- a/src/crepe/util/log.h +++ b/src/crepe/util/log.h @@ -7,7 +7,7 @@ // utility macros #define _crepe_logf_here(fmt, ...) \ - crepe::util::logf(util::log_level::DEBUG, "%s%s (%s:%d)" fmt "\n", \ + crepe::util::logf(util::log_level::DEBUG, "%s%s (%s:%d)%s" fmt "\n", \ crepe::util::color::FG_WHITE, __PRETTY_FUNCTION__, \ __FILE_NAME__, __LINE__, crepe::util::color::RESET, \ __VA_ARGS__) diff --git a/src/example/script.cpp b/src/example/script.cpp index 28605c7..b8b3c8d 100644 --- a/src/example/script.cpp +++ b/src/example/script.cpp @@ -11,9 +11,10 @@ #include using namespace crepe; +using namespace crepe::api; using namespace std; -class MyScript : public api::BehaviorScript { +class MyScript : public BehaviorScript { void update() { dbg_trace(); } -- cgit v1.2.3 From 1f82ffa4d3ee8355215d43bf43edf8cecaca0d1d Mon Sep 17 00:00:00 2001 From: Loek Le Blansch Date: Wed, 16 Oct 2024 17:21:04 +0200 Subject: fix user script implementation --- src/crepe/CMakeLists.txt | 1 - src/crepe/ComponentManager.h | 2 +- src/crepe/ComponentManager.hpp | 5 +++-- src/crepe/GameObject.h | 2 +- src/crepe/GameObject.hpp | 4 ++-- src/crepe/Script.cpp | 7 ------- src/crepe/Script.h | 16 ---------------- src/crepe/ScriptSystem.cpp | 27 ++++++++++++++++++++++----- src/crepe/ScriptSystem.h | 12 +++++++++++- src/crepe/api/BehaviorScript.h | 24 ++++++++++++++++++------ src/crepe/api/BehaviorScript.hpp | 18 ++++++++++++++++++ src/crepe/api/CMakeLists.txt | 2 ++ src/crepe/api/Script.cpp | 5 +++++ src/crepe/api/Script.h | 21 +++++++++++++++++++++ src/example/script.cpp | 7 ++++--- 15 files changed, 108 insertions(+), 45 deletions(-) delete mode 100644 src/crepe/Script.cpp delete mode 100644 src/crepe/Script.h create mode 100644 src/crepe/api/BehaviorScript.hpp create mode 100644 src/crepe/api/Script.cpp create mode 100644 src/crepe/api/Script.h (limited to 'src/crepe/ScriptSystem.cpp') diff --git a/src/crepe/CMakeLists.txt b/src/crepe/CMakeLists.txt index d85aef0..8323490 100644 --- a/src/crepe/CMakeLists.txt +++ b/src/crepe/CMakeLists.txt @@ -9,7 +9,6 @@ target_sources(crepe PUBLIC Rigidbody.cpp Sprite.cpp ScriptSystem.cpp - Script.cpp ) target_sources(crepe PUBLIC FILE_SET HEADERS FILES diff --git a/src/crepe/ComponentManager.h b/src/crepe/ComponentManager.h index eab9b45..38f32e4 100644 --- a/src/crepe/ComponentManager.h +++ b/src/crepe/ComponentManager.h @@ -23,7 +23,7 @@ public: public: //! Add a component of a specific type template - void add_component(uint32_t id, Args &&... args); + T & add_component(uint32_t id, Args &&... args); //! Deletes all components of a specific type and id template void delete_components_by_id(uint32_t id); diff --git a/src/crepe/ComponentManager.hpp b/src/crepe/ComponentManager.hpp index c872594..e0242a2 100644 --- a/src/crepe/ComponentManager.hpp +++ b/src/crepe/ComponentManager.hpp @@ -3,12 +3,11 @@ #include #include "ComponentManager.h" -#include "api/BehaviorScript.h" namespace crepe { template -void ComponentManager::add_component(uint32_t id, Args &&... args) { +T & ComponentManager::add_component(uint32_t id, Args &&... args) { using namespace std; static_assert(is_base_of::value, "add_component must recieve a derivative class of Component"); @@ -33,6 +32,8 @@ void ComponentManager::add_component(uint32_t id, Args &&... args) { T * instance = new T(forward(args)...); // store its unique_ptr in the vector<> components[type][id].push_back(unique_ptr(instance)); + + return *instance; } template diff --git a/src/crepe/GameObject.h b/src/crepe/GameObject.h index 3588d9a..b5d6399 100644 --- a/src/crepe/GameObject.h +++ b/src/crepe/GameObject.h @@ -10,7 +10,7 @@ public: GameObject(uint32_t id, std::string name, std::string tag, int layer); template - void add_component(Args &&... args); + T & add_component(Args &&... args); uint32_t id; std::string name; diff --git a/src/crepe/GameObject.hpp b/src/crepe/GameObject.hpp index 5966fbf..8cd1abe 100644 --- a/src/crepe/GameObject.hpp +++ b/src/crepe/GameObject.hpp @@ -7,9 +7,9 @@ namespace crepe { template -void GameObject::add_component(Args &&... args) { +T & GameObject::add_component(Args &&... args) { auto & mgr = ComponentManager::get_instance(); - mgr.add_component(id, std::forward(args)...); + return mgr.add_component(id, std::forward(args)...); } } // namespace crepe diff --git a/src/crepe/Script.cpp b/src/crepe/Script.cpp deleted file mode 100644 index 42e3666..0000000 --- a/src/crepe/Script.cpp +++ /dev/null @@ -1,7 +0,0 @@ -#include "Script.h" - -using namespace crepe; - -void Script::init() { } -void Script::update() { } - diff --git a/src/crepe/Script.h b/src/crepe/Script.h deleted file mode 100644 index ba4073a..0000000 --- a/src/crepe/Script.h +++ /dev/null @@ -1,16 +0,0 @@ -#pragma once - -namespace crepe { - -class Script { -protected: - virtual void init(); - virtual void update(); - // NOTE: additional *events* (like unity's OnDisable and OnEnable) should be - // implemented as member methods in derivative user script classes and - // registered in init(), otherwise this class will balloon in size with each - // added event. -}; - -} - diff --git a/src/crepe/ScriptSystem.cpp b/src/crepe/ScriptSystem.cpp index e40909e..0537c16 100644 --- a/src/crepe/ScriptSystem.cpp +++ b/src/crepe/ScriptSystem.cpp @@ -1,12 +1,16 @@ +#include +#include #include + +#include "ScriptSystem.h" #include "ComponentManager.h" #include "api/BehaviorScript.h" -#include "util/fmt.h" +#include "api/Script.h" #include "util/log.h" -#include "ScriptSystem.h" - +using namespace std; using namespace crepe; +using namespace crepe::api; ScriptSystem::ScriptSystem() { dbg_trace(); @@ -24,10 +28,23 @@ void ScriptSystem::update() { using namespace std; dbg_trace(); + forward_list