From 791b3f354b378769bffe623b05f1305c91b77101 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Fri, 3 Jun 2022 23:30:01 -0700
Subject: Changeset: 64 [WIP] Rename directories

---
 ProjectBrussel/Game/Player.cpp | 139 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 ProjectBrussel/Game/Player.cpp

(limited to 'ProjectBrussel/Game/Player.cpp')

diff --git a/ProjectBrussel/Game/Player.cpp b/ProjectBrussel/Game/Player.cpp
new file mode 100644
index 0000000..34c4549
--- /dev/null
+++ b/ProjectBrussel/Game/Player.cpp
@@ -0,0 +1,139 @@
+#include "Player.hpp"
+
+#include "AppConfig.hpp"
+#include "CommonVertexIndex.hpp"
+#include "ScopeGuard.hpp"
+#include "Utils.hpp"
+
+#include <cstdio>
+#include <cstdlib>
+
+// Keep the same number as # of fields in `struct {}` in PlayerKeyBinds
+constexpr int kPlayerKeyBindCount = 4;
+
+// Here be dragons: this treats consecutive fiels as an array, technically UB
+std::span<int> PlayerKeyBinds::GetKeyArray() {
+	return { &keyLeft, kPlayerKeyBindCount };
+}
+std::span<bool> PlayerKeyBinds::GetKeyStatusArray() {
+	return { &pressedLeft, kPlayerKeyBindCount };
+}
+
+Player::Player(GameWorld* world, int id)
+	: GameObject(KD_Player, world)
+	, mId{ id } {
+	renderObject.SetMaterial(gDefaultMaterial.Get());
+	renderObject.SetFormat(gVformatStandard.Get(), Tags::IT_16Bit);
+	renderObject.RebuildIfNecessary();
+}
+
+void Player::Awaken() {
+	LoadFromFile();
+}
+
+void Player::Resleep() {
+	SaveToFile();
+}
+
+void Player::Update() {
+	using namespace Tags;
+
+	if (keybinds.pressedLeft) {
+	}
+	if (keybinds.pressedRight) {
+	}
+
+	// TODO jump controller
+
+	// TODO attack controller
+
+	// TODO set default sprite to get rid of this check
+	if (sprite.GetDefinition()) {
+		int prevFrame = sprite.GetFrame();
+		sprite.PlayFrame();
+		int currFrame = sprite.GetFrame();
+		if (prevFrame != currFrame) {
+			uint16_t indices[6];
+			Index_U16::Assign(indices, 0);
+			renderObject.GetIndexBuffer()->Upload((const std::byte*)indices, IT_16Bit, std::size(indices));
+
+			Vertex_PTC vertices[4];
+			Vertex_PTC::Assign(vertices, Rect<float>{ GetPos(), sprite.GetDefinition()->GetBoundingBox() });
+			Vertex_PTC::Assign(vertices, 0.0f);
+			Vertex_PTC::Assign(vertices, RgbaColor(255, 255, 255));
+			Vertex_PTC::Assign(vertices, sprite.GetFrameSubregion());
+			renderObject.GetVertexBufferBindings().bindings[0]->Upload((const std::byte*)vertices, sizeof(vertices));
+		}
+	}
+}
+
+Material* Player::GetMaterial() const {
+	return renderObject.GetMaterial();
+}
+
+void Player::SetMaterial(Material* material) {
+	renderObject.SetMaterial(material);
+	renderObject.RebuildIfNecessary();
+}
+
+std::span<const RenderObject> Player::GetRenderObjects() const {
+	return { &renderObject, 1 };
+}
+
+void Player::HandleKeyInput(int key, int action) {
+	bool pressed;
+	if (action == GLFW_PRESS) {
+		pressed = true;
+	} else if (action == GLFW_REPEAT) {
+		return;
+	} else /* action == GLFW_RELEASE */ {
+		pressed = false;
+	}
+
+	for (int i = 0; i < kPlayerKeyBindCount; ++i) {
+		int kbKey = keybinds.GetKeyArray()[i];
+		bool& kbStatus = keybinds.GetKeyStatusArray()[i];
+
+		if (kbKey == key) {
+			kbStatus = pressed;
+			break;
+		}
+	}
+}
+
+#pragma push_macro("PLAYERKEYBINDS_DO_IO")
+#undef PLAYERKEYBINDS_DO_IO
+#define PLAYERKEYBINDS_DO_IO(function, fieldPrefix)              \
+	function(file, "left=%d\n", fieldPrefix keybinds.keyLeft);   \
+	function(file, "right=%d\n", fieldPrefix keybinds.keyRight); \
+	function(file, "jump=%d\n", fieldPrefix keybinds.keyJump);   \
+	function(file, "attack=%d\n", fieldPrefix keybinds.keyAttack);
+
+static FILE* OpenPlayerConfigFile(Player* player, Utils::IoMode mode) {
+	char path[2048];
+	snprintf(path, sizeof(path), "%s/player%d.txt", AppConfig::dataDir.c_str(), player->GetId());
+
+	return Utils::OpenCstdioFile(path, mode);
+}
+
+bool Player::LoadFromFile() {
+	auto file = OpenPlayerConfigFile(this, Utils::Read);
+	if (!file) return false;
+	DEFER { fclose(file); };
+
+	// TODO input validation
+	PLAYERKEYBINDS_DO_IO(fscanf, &);
+
+	return true;
+}
+
+bool Player::SaveToFile() {
+	auto file = OpenPlayerConfigFile(this, Utils::WriteTruncate);
+	if (!file) return false;
+	DEFER { fclose(file); };
+
+	PLAYERKEYBINDS_DO_IO(fprintf, );
+
+	return true;
+}
+#pragma pop_macro("PLAYERKEYBINDS_DO_IO")
-- 
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