From 90836d787090f07207d3a59fe6af735131a01faf Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Tue, 17 Jan 2023 14:23:55 +0900
Subject: [PATCH] Add anim_model_grow

---
 CMakeLists.txt            |  2 ++
 src/3d/anim_model_grow.cc | 22 ++++++++++++++++++++++
 src/3d/anim_model_grow.h  | 22 ++++++++++++++++++++++
 src/constants.h           |  1 +
 wasm_build/Makefile       |  6 ++++--
 5 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 src/3d/anim_model_grow.cc
 create mode 100644 src/3d/anim_model_grow.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 44b51f6..f117512 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,6 +28,7 @@ set(RPSDuelNative_SOURCES
     "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_concurrent.cc"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_sequence.cc"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_model_shrink.cc"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_model_grow.cc"
 )
 
 set(RPSDuelNative_HEADERS
@@ -44,6 +45,7 @@ set(RPSDuelNative_HEADERS
     "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anims.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_sequence.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_model_shrink.h"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/3d/anim_model_grow.h"
 )
 
 add_executable(RPSDuelNative ${RPSDuelNative_SOURCES})
diff --git a/src/3d/anim_model_grow.cc b/src/3d/anim_model_grow.cc
new file mode 100644
index 0000000..78e776d
--- /dev/null
+++ b/src/3d/anim_model_grow.cc
@@ -0,0 +1,22 @@
+#include "anim_model_grow.h"
+
+// third party includes
+#include <raylib.h>
+
+// local includes
+#include "../constants.h"
+#include "a3f_conv.h"
+
+AnimModelGrow::AnimModelGrow(Model *model, A3F pos)
+    : Anims(model), pos(pos), timer(MODEL_GROW_TIME) {}
+
+AnimModelGrow::~AnimModelGrow() {}
+
+bool AnimModelGrow::is_done() { return timer <= 0.0F; }
+
+void AnimModelGrow::do_update(float dt) { timer -= dt; }
+
+void AnimModelGrow::do_draw() {
+  DrawModel(*model, A3FToRV3(pos),
+            timer >= 0.0F ? (1.0F - timer / MODEL_GROW_TIME) : 1.0F, WHITE);
+}
diff --git a/src/3d/anim_model_grow.h b/src/3d/anim_model_grow.h
new file mode 100644
index 0000000..bd97b28
--- /dev/null
+++ b/src/3d/anim_model_grow.h
@@ -0,0 +1,22 @@
+#ifndef ROCK_PAPER_SCISSORS_DUEL_3D_ANIM_MODEL_GROW_H_
+#define ROCK_PAPER_SCISSORS_DUEL_3D_ANIM_MODEL_GROW_H_
+
+#include "a3f.h"
+#include "anims.h"
+
+class AnimModelGrow : public Anims {
+ public:
+  AnimModelGrow(Model *model, A3F pos);
+  ~AnimModelGrow() override;
+
+  bool is_done() override;
+
+  void do_update(float dt) override;
+  void do_draw() override;
+
+ private:
+  A3F pos;
+  float timer;
+};
+
+#endif
diff --git a/src/constants.h b/src/constants.h
index c7b654a..9412436 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -78,5 +78,6 @@ constexpr float QM_ANGLE_TIMER_MAX = 5.0F;
 constexpr float QM_Y_TIMER_MAX = 3.5F;
 
 constexpr float MODEL_SHRINK_TIME = 1.0F;
+constexpr float MODEL_GROW_TIME = 1.0F;
 
 #endif
diff --git a/wasm_build/Makefile b/wasm_build/Makefile
index 789c579..bf14251 100644
--- a/wasm_build/Makefile
+++ b/wasm_build/Makefile
@@ -17,7 +17,8 @@ SOURCES = \
 		../src/3d/qm.cc \
 		../src/3d/anim_concurrent.cc \
 		../src/3d/anim_sequence.cc \
-		../src/3d/anim_model_shrink.cc
+		../src/3d/anim_model_shrink.cc \
+		../src/3d/anim_model_grow.cc
 
 HEADERS = \
 		../src/constants.h \
@@ -33,7 +34,8 @@ HEADERS = \
 		../src/3d/anims.h \
 		../src/3d/anim_concurrent.h \
 		../src/3d/anim_sequence.h \
-		../src/3d/anim_model_shrink.h
+		../src/3d/anim_model_shrink.h \
+		../src/3d/anim_model_grow.h
 
 CXX = source ${HOME}/git/emsdk/emsdk_env.sh && em++
 
-- 
2.49.0