From 9b1dbdd1b5bfd8b47e2e421dbf25a3363b460fe1 Mon Sep 17 00:00:00 2001
From: KosmX <kosmx.mc@gmail.com>
Date: Thu, 6 May 2021 00:17:57 +0200
Subject: [PATCH] Entity init logic
---
2d-game.vcxproj | 2 +
2d-game.vcxproj.filters | 6 +++
Entity.cpp | 20 +++++++---
Entity.h | 7 +++-
ITexture.h | 1 +
SimpleSprite.cpp | 2 +-
WallEntity.cpp | 31 ++++++++++++++++
WallEntity.h | 10 ++++-
WallTexture.cpp | 37 +++++++++++++++++++
WallTexture.h | 20 ++++++++++
mainGame.cpp | 8 +++-
x64/Release/2d-game.log | 23 +++++++++++-
.../2d-game.vcxproj.FileListAbsolute.txt | 1 +
13 files changed, 156 insertions(+), 12 deletions(-)
create mode 100644 WallTexture.cpp
create mode 100644 WallTexture.h
diff --git a/2d-game.vcxproj b/2d-game.vcxproj
index 6e89048..7cac94e 100644
--- a/2d-game.vcxproj
+++ b/2d-game.vcxproj
@@ -150,6 +150,7 @@
<ClCompile Include="ResourceManager.cpp" />
<ClCompile Include="SimpleSprite.cpp" />
<ClCompile Include="WallEntity.cpp" />
+ <ClCompile Include="WallTexture.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="DynamicArray.hpp" />
@@ -165,6 +166,7 @@
<ClInclude Include="ResourceManager.h" />
<ClInclude Include="SimpleSprite.h" />
<ClInclude Include="WallEntity.h" />
+ <ClInclude Include="WallTexture.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
diff --git a/2d-game.vcxproj.filters b/2d-game.vcxproj.filters
index 9cf0a13..5c77d05 100644
--- a/2d-game.vcxproj.filters
+++ b/2d-game.vcxproj.filters
@@ -53,6 +53,9 @@
<ClCompile Include="WallEntity.cpp">
<Filter>Source Files\gameObj\entities</Filter>
</ClCompile>
+ <ClCompile Include="WallTexture.cpp">
+ <Filter>Source Files\gameObj</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="interfaces.h">
@@ -94,5 +97,8 @@
<ClInclude Include="WallEntity.h">
<Filter>Header Files\gameObj\entities</Filter>
</ClInclude>
+ <ClInclude Include="WallTexture.h">
+ <Filter>Header Files\gameObj\render</Filter>
+ </ClInclude>
</ItemGroup>
</Project>
\ No newline at end of file
diff --git a/Entity.cpp b/Entity.cpp
index 7893c98..42e55b8 100644
--- a/Entity.cpp
+++ b/Entity.cpp
@@ -1,7 +1,5 @@
#include "Entity.h"
-#include <utility>
-
using namespace std;
using namespace olc;
@@ -36,19 +34,29 @@ namespace entities {
Entity::Entity(const olc::vf2d& pos)
- : pos(pos)
- {
-
- }
+ : pos(pos), is_initialized(false){}
+
vf2d Entity::getPos() const
{
return this->pos;
}
+
+ olc::vf2d Entity::getSize() const
+ {
+ return olc::vf2d(1, 1);
+ }
+
void Entity::render(olc::TransformedView& scene)
{
getTexture().render(scene, *this);
}
+ boolean Entity::isInitialized()
+ {
+ return is_initialized;
+ }
+
+
}
TransformedView& operator+=(olc::TransformedView& scene, entities::Entity& entity) {
diff --git a/Entity.h b/Entity.h
index f823398..1ef293b 100644
--- a/Entity.h
+++ b/Entity.h
@@ -17,12 +17,17 @@ namespace entities {
virtual olc::vf2d getHitBoxSize() const = 0;
virtual olc::vf2d getCollision(const Entity& other);
+ bool is_initialized;
public:
-
+
Entity(const olc::vf2d& pos);
+ virtual void init(GameClient& client){}
+ virtual boolean isInitialized();
+
//nodiscard???
[[nodiscard]] virtual olc::vf2d getPos() const;
+ [[nodiscard]] virtual olc::vf2d getSize() const;
virtual void tick(GameClient& client, float deltaT){}
diff --git a/ITexture.h b/ITexture.h
index 8cb504b..575963f 100644
--- a/ITexture.h
+++ b/ITexture.h
@@ -1,6 +1,7 @@
#pragma once
#include "olcPGEX_TransformedView.h"
+#include "LazySprite.h"
namespace entities {
class Entity;
diff --git a/SimpleSprite.cpp b/SimpleSprite.cpp
index ef87941..6150478 100644
--- a/SimpleSprite.cpp
+++ b/SimpleSprite.cpp
@@ -8,5 +8,5 @@ render::SimpleSprite::SimpleSprite(const std::string& name, const vi2d& pos, con
void render::SimpleSprite::render(olc::TransformedView& scene, entities::Entity& entity)
{
- this->sprite.render(scene, entity.getPos(), uv, size);
+ this->sprite.renderCentered(scene, entity.getPos(), uv, size);
}
diff --git a/WallEntity.cpp b/WallEntity.cpp
index 4c161e9..53fb9a8 100644
--- a/WallEntity.cpp
+++ b/WallEntity.cpp
@@ -1 +1,32 @@
#include "WallEntity.h"
+
+#include "mainGame.h"
+
+using namespace olc;
+
+void entities::WallEntity::updateNeighbours()
+{
+ this->neighbourID = 0;
+ for (auto& entity : client.getEntities()) {
+ if (entity->getAsWallEntity() != nullptr) {
+ WallEntity& wallEntity = *entity->getAsWallEntity();
+ vi2d distance = entity->getPos() - this->getPos();
+ if (abs(distance.x) == 1 && abs(distance.y) == 0) {
+ neighbourID |= distance.x == 1 ? 0b0100 : 0b1000;
+ }
+ else if (abs(distance.x) == 0 && abs(distance.y) == 1) {
+ neighbourID |= distance.x == 1 ? 0b01 : 0b10;
+ }
+ }
+ }
+}
+
+void entities::WallEntity::init(GameClient& client)
+{
+ this->updateNeighbours();
+}
+
+byte entities::WallEntity::getNeighbourID() const
+{
+ return neighbourID;
+}
diff --git a/WallEntity.h b/WallEntity.h
index 280b8fe..a863da4 100644
--- a/WallEntity.h
+++ b/WallEntity.h
@@ -5,10 +5,16 @@
namespace entities {
class WallEntity : public Entity
{
- public:
-
+ private:
+ byte neighbourID;
+ protected:
+ virtual void updateNeighbours();
+ public:
+ void init(GameClient& client) override;
+
+ virtual byte getNeighbourID() const;
//This is a wall entity after all.
WallEntity* getAsWallEntity() override
diff --git a/WallTexture.cpp b/WallTexture.cpp
new file mode 100644
index 0000000..e611ce6
--- /dev/null
+++ b/WallTexture.cpp
@@ -0,0 +1,37 @@
+#include "WallTexture.h"
+#include "WallEntity.h"
+
+using namespace olc;
+using namespace entities;
+
+namespace render
+{
+
+
+ WallTexture::WallTexture(const std::string& resName, const vf2d& baseOffset, const vf2d& size)
+ : sprite(resName), baseOffset(baseOffset), size(size) {}
+ void WallTexture::render(olc::TransformedView& scene, Entity& entity)
+ {
+ if(entity.getAsWallEntity() == nullptr){
+ throw std::invalid_argument("Wall texture needs a wall entity");
+ }
+ WallEntity& wallEntity = *entity.getAsWallEntity();
+ vf2d offset = this->baseOffset;
+
+ //I can't use index[] because that is not const function... WHY???
+ offset += (offsetMap.find(wallEntity.getNeighbourID())->second * this->size);
+ this->sprite.render(scene, wallEntity.getPos(), offset, size, wallEntity.getSize());
+ }
+
+
+
+
+
+ //Wall neighbour texture offset mapping
+ const std::map<byte, vi2d> WallTexture::offsetMap = {
+ {0b0000, vi2d(1, 1) }, {0b0001, vi2d(1, 1)}, {0b0010, vi2d(0, 1)}, {0b0011, vi2d(0, 1)},
+ {0b0100, vi2d(1, 0) }, {0b0101, vi2d(2, 2)}, {0b0110, vi2d(2, 0)}, {0b0111, vi2d(5, 1)},
+ {0b1000, vi2d(1, 0) }, {0b1001, vi2d(0, 2)}, {0b1010, vi2d(0, 0)}, {0b1011, vi2d(3, 1)},
+ {0b1100, vi2d(1, 0) }, {0b1101, vi2d(4, 2)}, {0b1110, vi2d(4, 0)}, {0b1111, vi2d(4, 1)}
+ };
+}
\ No newline at end of file
diff --git a/WallTexture.h b/WallTexture.h
new file mode 100644
index 0000000..1c8b3f3
--- /dev/null
+++ b/WallTexture.h
@@ -0,0 +1,20 @@
+#pragma once
+#include "ITexture.h"
+#include <map>
+
+
+namespace render
+{
+ class WallTexture :
+ public ITexture
+ {
+ private:
+ LazySprite sprite;
+ const olc::vf2d baseOffset, size;
+ protected:
+ static const std::map<byte, olc::vi2d> offsetMap;
+ public:
+ WallTexture(const std::string& resName, const olc::vf2d& baseOffset, const olc::vf2d& size = olc::vf2d(16, 16));
+ void render(olc::TransformedView& scene, entities::Entity& entity) override;
+ };
+}
diff --git a/mainGame.cpp b/mainGame.cpp
index d9946be..1af7bb5 100644
--- a/mainGame.cpp
+++ b/mainGame.cpp
@@ -46,7 +46,13 @@ bool GameClient::OnUserUpdate(float fElapsedTime)
for(std::shared_ptr<Entity> entity : this->getEntities()){
entity->tick(*this, fElapsedTime);
}
-
+
+ entities.finalizeAdd();
+ for(auto &entity : entities){
+ if(!entity->isInitialized()){
+ entity->init(*this);
+ }
+ }
return true;
}
diff --git a/x64/Release/2d-game.log b/x64/Release/2d-game.log
index 5f28270..4ab68bc 100644
--- a/x64/Release/2d-game.log
+++ b/x64/Release/2d-game.log
@@ -1 +1,22 @@
-
\ No newline at end of file
+ Entity.cpp
+C:\Users\kosmx\Documents\GitHub\2d-game\Entity.cpp(21,42): warning C4244: 'argument': conversion from 'int' to 'T', possible loss of data
+ with
+ [
+ T=float
+ ]
+C:\Users\kosmx\Documents\GitHub\2d-game\Entity.cpp(21,20): warning C4244: 'argument': conversion from 'int' to 'T', possible loss of data
+ with
+ [
+ T=float
+ ]
+ game.cpp
+ mainGame.cpp
+ SimpleSprite.cpp
+ WallEntity.cpp
+ WallTexture.cpp
+ Generating code
+ 327 of 1619 functions (20.2%) were compiled, the rest were copied from previous compilation.
+ 112 functions were new in current compilation
+ 103 functions had inline decision re-evaluated but remain unchanged
+ Finished generating code
+ 2d-game.vcxproj -> C:\Users\kosmx\Documents\GitHub\2d-game\x64\Release\2d-game.exe
diff --git a/x64/Release/2d-game.vcxproj.FileListAbsolute.txt b/x64/Release/2d-game.vcxproj.FileListAbsolute.txt
index e69de29..7a8382a 100644
--- a/x64/Release/2d-game.vcxproj.FileListAbsolute.txt
+++ b/x64/Release/2d-game.vcxproj.FileListAbsolute.txt
@@ -0,0 +1 @@
+C:\Users\kosmx\Documents\GitHub\2d-game\x64\Release\2d-game.exe
--
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