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kp 2024-08-09 21:35:48 -05:00
parent c0b1e08754
commit 5b36b9820a
8 changed files with 356 additions and 56 deletions
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267
Data/sandbox-log.txt
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@ -1,55 +1,224 @@
[05:21:15 AM] Info: Starting... [00:52:43 AM] Info: Starting...
KP3D version 2 KP3D version 2
=============================== ===============================
Copyright (C) kpworld.xyz 2018-2024 Copyright (C) kpworld.xyz 2018-2024
Contact me! @kp_cftsz Contact me! @kp_cftsz
[05:21:15 AM] Info: Initializing SDL [00:52:43 AM] Info: Initializing SDL
[05:21:15 AM] Info: Initializing OpenGL [00:52:43 AM] Info: Initializing OpenGL
[05:21:15 AM] Info: OpenGL version: 4.6.0 NVIDIA 536.23 [00:52:43 AM] Info: OpenGL version: 4.6.0 NVIDIA 536.23
[05:21:15 AM] Info: Initializing GLEW [00:52:43 AM] Info: Initializing GLEW
[05:21:15 AM] Info: Initializing SDL_mixer [00:52:43 AM] Info: Initializing SDL_mixer
[05:21:15 AM] Info: Reticulating splines... [00:52:43 AM] Info: Reticulating splines...
[05:21:15 AM] Info: Ready! [00:52:43 AM] Info: Ready!
[05:21:15 AM] Info: Loading script: build-cylinder.scm [00:52:43 AM] Info: Loading script: build-cylinder.scm
[05:21:15 AM] Info: Loading script: build-stairs.scm [00:52:43 AM] Info: Loading script: build-stairs.scm
[05:21:15 AM] Info: Loading material resource: block.png [00:52:43 AM] Info: Loading material resource: block.png
[05:21:15 AM] Info: Found normal map texture: materials/block_n.png [00:52:43 AM] Info: Found normal map texture: materials/block_n.png
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[05:21:15 AM] Info: Found normal map texture: materials/FLAT5_7_n.png [00:52:43 AM] Info: Found normal map texture: materials/FLAT5_7_n.png
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[05:21:15 AM] Info: Found normal map texture: materials/GRASS2_n.png [00:52:43 AM] Info: Found normal map texture: materials/GRASS2_n.png
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[05:21:15 AM] Info: Found normal map texture: materials/hardwood_n.jpg [00:52:43 AM] Info: Found normal map texture: materials/hardwood_n.jpg
[05:21:15 AM] Info: Loading texture resource: .kp3d/banner.png [00:52:43 AM] Info: Loading texture resource: .kp3d/banner.png
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[05:21:15 AM] Info: Loading texture resource: skybox_16.jpg [00:52:43 AM] Info: Loading texture resource: skybox_16.jpg
[05:21:15 AM] Info: Map init [00:52:43 AM] Info: Map init
[05:21:15 AM] Info: Finalized mesh with 49 batches [00:52:43 AM] Info: Finalized mesh with 49 batches
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2
KP3Dii/KP3Dii.vcxproj
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@ -168,6 +168,7 @@
<ClInclude Include="src\KP3D_StringUtils.h" /> <ClInclude Include="src\KP3D_StringUtils.h" />
<ClInclude Include="src\KP3D_SystemUtils.h" /> <ClInclude Include="src\KP3D_SystemUtils.h" />
<ClInclude Include="src\KP3D_Texture.h" /> <ClInclude Include="src\KP3D_Texture.h" />
<ClInclude Include="src\KP3D_Thing.h" />
<ClInclude Include="src\KP3D_Time.h" /> <ClInclude Include="src\KP3D_Time.h" />
<ClInclude Include="src\KP3D_Transform.h" /> <ClInclude Include="src\KP3D_Transform.h" />
<ClInclude Include="src\KP3D_Vec2.h" /> <ClInclude Include="src\KP3D_Vec2.h" />
@ -222,6 +223,7 @@
<ClCompile Include="src\KP3D_StringUtils.cpp" /> <ClCompile Include="src\KP3D_StringUtils.cpp" />
<ClCompile Include="src\KP3D_SystemUtils.cpp" /> <ClCompile Include="src\KP3D_SystemUtils.cpp" />
<ClCompile Include="src\KP3D_Texture.cpp" /> <ClCompile Include="src\KP3D_Texture.cpp" />
<ClCompile Include="src\KP3D_Thing.cpp" />
<ClCompile Include="src\KP3D_Time.cpp" /> <ClCompile Include="src\KP3D_Time.cpp" />
<ClCompile Include="src\KP3D_Transform.cpp" /> <ClCompile Include="src\KP3D_Transform.cpp" />
<ClCompile Include="src\KP3D_Vec2.cpp" /> <ClCompile Include="src\KP3D_Vec2.cpp" />

2
KP3Dii/KP3Dii.vcxproj.filters
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@ -43,6 +43,7 @@
<ClInclude Include="src\KP3D_Raycast.h" /> <ClInclude Include="src\KP3D_Raycast.h" />
<ClInclude Include="src\KP3D_Material.h" /> <ClInclude Include="src\KP3D_Material.h" />
<ClInclude Include="src\KP3D_Resources.h" /> <ClInclude Include="src\KP3D_Resources.h" />
<ClInclude Include="src\KP3D_Thing.h" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="src\KP3D_Vec2.cpp" /> <ClCompile Include="src\KP3D_Vec2.cpp" />
@ -101,6 +102,7 @@
<ClCompile Include="src\KP3D_Resources.cpp" /> <ClCompile Include="src\KP3D_Resources.cpp" />
<ClCompile Include="ext\src\imgui\ImGuizmo.cpp" /> <ClCompile Include="ext\src\imgui\ImGuizmo.cpp" />
<ClCompile Include="ext\src\imgui\TextEditor.cpp" /> <ClCompile Include="ext\src\imgui\TextEditor.cpp" />
<ClCompile Include="src\KP3D_Thing.cpp" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Include=".clang-format" /> <None Include=".clang-format" />

5
KP3Dii/src/KP3D_Math.h
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@ -54,6 +54,11 @@ KP3D_INLINE bool FloatCmp(float a, float b, float epsilon = 0.000001f) // std::n
return a > b - epsilon && a < b + epsilon; return a > b - epsilon && a < b + epsilon;
} }
KP3D_INLINE bool FloatMod(float a, float n)
{
return a - floor(a / n) * n;
}
KP3D_INLINE bool PosCmp(Vec3 a, Vec3 b, float epsilon = 0.000001f) KP3D_INLINE bool PosCmp(Vec3 a, Vec3 b, float epsilon = 0.000001f)
{ {
return FloatCmp(a.x, b.x, epsilon) && FloatCmp(a.y, b.y, epsilon) && FloatCmp(a.z, b.z, epsilon); return FloatCmp(a.x, b.x, epsilon) && FloatCmp(a.y, b.y, epsilon) && FloatCmp(a.z, b.z, epsilon);

8
KP3Dii/src/KP3D_Renderer3D.cpp
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@ -307,8 +307,8 @@ void Renderer3D::DrawBillboard(const Texture& texture, const Vec3& position, Vec
DrawMesh(r3d_state->billboard, m); DrawMesh(r3d_state->billboard, m);
} }
void Renderer3D::DrawSmartBillboard( void Renderer3D::DrawBillboardSprites(
const std::vector<Texture*>& textures, const Texture** textures,
float degrees, float degrees,
const Vec3& position, const Vec3& position,
Vec2 size, Vec2 size,
@ -316,10 +316,8 @@ void Renderer3D::DrawSmartBillboard(
float yaw float yaw
) )
{ {
auto fmod = [&](float a, float n) { return a - floor(a / n) * n; };
float angle = degrees - r3d_state->v->yaw; float angle = degrees - r3d_state->v->yaw;
angle = fmod((angle + 180.0f), 360.0f) - 180.0f; angle = FloatMod((angle + 180.0f), 360.0f) - 180.0f;
int idx = 0; int idx = 0;
float fudge = 45.0f / 2.0f; float fudge = 45.0f / 2.0f;

4
KP3Dii/src/KP3D_Renderer3D.h
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@ -24,8 +24,8 @@ public:
static void DrawMesh(StaticMesh& mesh, const Mat4& m, bool bind_shader = true, uint (*func_highlight)(const RenderBatch3D&) = nullptr, const Mat4& modelview = Mat4()); static void DrawMesh(StaticMesh& mesh, const Mat4& m, bool bind_shader = true, uint (*func_highlight)(const RenderBatch3D&) = nullptr, const Mat4& modelview = Mat4());
static void DrawMesh(StaticMesh& mesh, Transform& m, bool bind_shader = true, uint (*func_highlight)(const RenderBatch3D&) = nullptr); static void DrawMesh(StaticMesh& mesh, Transform& m, bool bind_shader = true, uint (*func_highlight)(const RenderBatch3D&) = nullptr);
static void DrawBillboard(const Texture& texture, const Vec3& position, Vec2 size, bool both_axes = false, float yaw = 90.0f); static void DrawBillboard(const Texture& texture, const Vec3& position, Vec2 size, bool both_axes = false, float yaw = 90.0f);
static void DrawSmartBillboard( static void DrawBillboardSprites(
const std::vector<Texture*>& textures, const Texture** textures,
float degrees, float degrees,
const Vec3& position, const Vec3& position,
Vec2 size, Vec2 size,

53
KP3Dii/src/KP3D_Thing.cpp Normal file
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@ -0,0 +1,53 @@
#include "KP3D_Thing.h"
#include <memory>
#include "KP3D_Renderer3D.h"
namespace {
std::unique_ptr<kp3d::Texture> default_sprite;
void LoadDefaultSprite()
{
if (default_sprite)
return;
default_sprite.reset(new kp3d::Texture());
default_sprite->Load(".kp3d/not_found.png");
}
} // namespace
namespace kp3d {
Thing::Thing():
display{Display::NONE}
{
LoadDefaultSprite();
}
Thing::~Thing()
{
}
void Thing::Update()
{
}
void Thing::Render()
{
switch (display.type)
{
case Display::NONE:
Renderer3D::DrawBillboard(*default_sprite.get(), transform.translation, {1.0f, 1.0f});
break;
case Display::MESH:
Renderer3D::DrawModel(*display.data.mesh.model, transform);
break;
case Display::SPRITES:
Renderer3D::DrawBillboardSprites(display.data.sprites.textures, transform.rotation.y, transform.translation, {1.0f, 1.0f});
break;
}
}
} // namespace kp3d

71
KP3Dii/src/KP3D_Thing.h Normal file
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@ -0,0 +1,71 @@
#pragma once
#include <stddef.h>
#include <vector>
#include "KP3D_Common.h"
#include "KP3D_Texture.h"
#include "KP3D_Model.h"
#include "KP3D_StaticMesh.h"
#include "KP3D_Vec3.h"
#include "KP3D_Transform.h"
namespace kp3d {
inline static constexpr size_t NUM_SPRITES_PER_DISPLAY = 8;
struct Display
{
enum Type: byte
{
NONE,
MESH,
SPRITES,
OTHER
} type;
enum Flags: byte
{
NO_FLAGS,
FLAG_FACE_CAMERA = 1 << 0,
FLAG_GROUNDED = 1 << 1,
FLAG_VISIBLE = 1 << 2,
FLAG_DELETE = 1 << 3,
FLAG_COLLISIONS = 1 << 4,
FLAG_RELATIVE_HR = 1 << 5
};
union Data
{
struct Mesh
{
Model* model;
Transform relative_transform;
int animation_index;
bool animating;
} mesh;
struct Sprites
{
Texture* textures[NUM_SPRITES_PER_DISPLAY];
} sprites;
} data;
};
class Thing
{
public:
Thing();
virtual ~Thing();
void Update();
void Render();
public:
Display display;
Transform transform;
};
} // namespace kp3d