diff options
Diffstat (limited to 'src/crepe/system/AnimatorSystem.cpp')
-rw-r--r-- | src/crepe/system/AnimatorSystem.cpp | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/src/crepe/system/AnimatorSystem.cpp b/src/crepe/system/AnimatorSystem.cpp index 9d18873..107b25d 100644 --- a/src/crepe/system/AnimatorSystem.cpp +++ b/src/crepe/system/AnimatorSystem.cpp @@ -1,27 +1,42 @@ -#include <cstdint> -#include <functional> -#include <vector> -#include "api/Animator.h" -#include "facade/SDLContext.h" + +#include "../api/Animator.h" +#include "../manager/ComponentManager.h" +#include "../manager/LoopTimerManager.h" +#include <chrono> #include "AnimatorSystem.h" -#include "ComponentManager.h" using namespace crepe; +using namespace std::chrono; void AnimatorSystem::update() { - ComponentManager & mgr = this->component_manager; + ComponentManager & mgr = this->mediator.component_manager; + LoopTimerManager & timer = this->mediator.loop_timer; + RefVector<Animator> animations = mgr.get_components_by_type<Animator>(); - std::vector<std::reference_wrapper<Animator>> animations - = mgr.get_components_by_type<Animator>(); + float elapsed_time = duration_cast<duration<float>>(timer.get_elapsed_time()).count(); - uint64_t tick = SDLContext::get_instance().get_ticks(); for (Animator & a : animations) { - if (a.active) { - a.curr_row = (tick / 100) % a.row; - a.animator_rect.x = (a.curr_row * a.animator_rect.w) + a.curr_col; - a.spritesheet.sprite_rect = a.animator_rect; + if (!a.active) continue; + if (a.data.fps == 0) continue; + + Animator::Data & ctx = a.data; + float frame_duration = 1.0f / ctx.fps; + + int last_frame = ctx.row; + + int cycle_end = (ctx.cycle_end == -1) ? a.grid_size.x : ctx.cycle_end; + int total_frames = cycle_end - ctx.cycle_start; + + int curr_frame = static_cast<int>(elapsed_time / frame_duration) % total_frames; + + ctx.row = ctx.cycle_start + curr_frame; + a.spritesheet.mask.x = ctx.row * a.spritesheet.mask.w; + a.spritesheet.mask.y = (ctx.col * a.spritesheet.mask.h); + + if (!ctx.looping && curr_frame == ctx.cycle_start && last_frame == total_frames - 1) { + a.active = false; } } } |