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240 | /* GATE PROJECT LICENSE:
+----------------------------------------------------------------------------+
| Copyright(c) 2018-2025, Stefan Meislinger <sm@opengate.at> |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met:|
| |
| 1. Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| THE POSSIBILITY OF SUCH DAMAGE. |
+----------------------------------------------------------------------------+
*/
#include "gamemodule.hpp"
#include "gate/arrays.hpp"
#include "gate/maps.hpp"
#include "gate/times.hpp"
namespace gate
{
namespace apps
{
class GATE_API_LOCAL BlockLevelsGame : public GameModule
{
public:
class World
{
public:
World(index_t x_length, index_t y_width, index_t z_height);
void set(index_t x, index_t y, index_t z, char block);
char get(index_t x, index_t y, index_t z) const;
char operator()(index_t x, index_t y, index_t z) const;
index_t Length() const;
index_t Width() const;
index_t Height() const;
private:
index_t length;
index_t width;
index_t height;
ArrayList<char> buffer;
char* getBlockPtr(index_t x, index_t y, index_t z) const;
};
enum BlockType
{
Block_Empty,
Block_Dirt,
Block_OakPlanks,
Block_Oak,
Block_OakLeaves,
Block_Cobble,
Block_Grass,
Block_Brick,
Block_Stone,
Block_StoneBrick,
Block_Start1
};
enum BlockTextureType
{
BlockTexture_Dirt,
BlockTexture_Cobblestone,
BlockTexture_GrassTop,
BlockTexture_GrassSide,
BlockTexture_OakPlanks,
BlockTexture_OakSide,
BlockTexture_OakTop,
BlockTexture_OakLeaves,
BlockTexture_Brick,
BlockTexture_Stone,
BlockTexture_StoneBrick,
};
BlockLevelsGame();
virtual ~BlockLevelsGame() noexcept;
virtual void loadModule(GlSurface& surface);<--- Function in derived class
virtual void unloadModule(GlSurface& surface);<--- Function in derived class
virtual void render(GlSurface& surface);<--- Function in derived class
virtual void processKeyDown(Keyboard::KeyEnum key, uint32_t state);<--- Function in derived class
virtual void processKeyUp(Keyboard::KeyEnum key, uint32_t state);<--- Function in derived class
virtual void processPointerDown(real32_t x, real32_t y, real32_t xMax, real32_t yMax);<--- Function in derived class
virtual void processPointerMove(real32_t x, real32_t y, real32_t xMax, real32_t yMax);<--- Function in derived class
virtual void processPointerUp(real32_t x, real32_t y, real32_t xMax, real32_t yMax);<--- Function in derived class
struct GATE_API_LOCAL Cuboid
{
Vertex point;
Vertex dim;
Color border;
Color fill;
void* textures[6]; // sides 1 - 4, top, bottom
uint8_t side_bits;
inline Cuboid(Vertex const& pnt = Vertex(), Vertex const& dimension = Vertex(), Color const& borderCol = Color(), Color const& fillCol = Color())
: point(pnt), dim(dimension), border(borderCol), fill(fillCol), side_bits(0xff)
{
gate_mem_clear(this->textures, sizeof(this->textures));
}
inline Cuboid(Vertex const& pnt, Vertex const& dimension, void* const* texture_ids, size_t texture_count)
: point(pnt), dim(dimension), border(0, 0, 0, 0), fill(0, 0, 0, 0), side_bits(0)
{
gate_mem_clear(this->textures, sizeof(this->textures));
if (texture_count >= 6)
{
for (size_t n = 0; n != 6; ++n)
{
this->textures[n] = texture_ids[n];
}
}
else if (texture_count >= 3)
{
for (size_t n = 0; n != 4; ++n)
{
this->textures[n] = texture_ids[0];
}
this->textures[4] = texture_ids[1];
this->textures[5] = texture_ids[2];
}
else if (texture_count >= 2)
{
for (size_t n = 0; n != 4; ++n)
{
this->textures[n] = texture_ids[0];
}
this->textures[4] = texture_ids[1];
this->textures[5] = texture_ids[1];
}
else if (texture_count == 1)
{
for (size_t n = 0; n != 6; ++n)
{
this->textures[n] = texture_ids[0];
}
}
else
{
gate_mem_clear(&textures[0], sizeof(textures));
}
for (size_t n = 0; n != 6; ++n)
{
if (this->textures[n])
{
side_bits |= static_cast<uint8_t>(1 << n);
}
}
}
};
struct BlockTextures
{
void* textures[6];
};
struct Block
{
BlockType type;
Vertex point;
uint8_t side_bits;
inline Block(BlockType bt = Block_Empty, Vertex const& pnt = Vertex(), uint8_t sides = 1)
: type(bt), point(pnt), side_bits(sides)
{
}
};
private:
void addCuboid(Vertex point, Vertex dimension, Color borderColor, Color fillColor);
void addCuboid(Vertex point, Vertex dimension, void* const* texture_id, size_t texture_count);
void addBlock(BlockType type, Vertex const& point, uint8_t side_bits);
void renderBlock(GlApi& gl, BlockType type, Vertex point, uint8_t side_bits);
void renderBlock(GlApi& gl, Vertex const& point, BlockTextureType const* textypes, size_t texcount, uint8_t side_bits);
char getBlockId(real32_t x, real32_t y, real32_t z);
bool isSolidBlock(char blockId);
bool isSolidBlock(real32_t x, real32_t y, real32_t z);
void move(real32_t addX, real32_t addY);
void checkFloor();
static void renderQuadArea(GlApi& gl, Vertex const& p1, Vertex const& p2, Vertex const& p3, Vertex const& p4, Color const& col);
static void renderQuadBorders(GlApi& gl, Vertex const& p1, Vertex const& p2, Vertex const& p3, Vertex const& p4, Color const& col);
static void renderQuadTexture(GlApi& gl, Vertex const& p1, Vertex const& p2, Vertex const& p3, Vertex const& p4, void* texture);
static void renderCuboid(GlApi& gl, Cuboid const& cuboid);
private:
typedef ArrayList<Cuboid> CuboidList;
typedef ArrayList<Block> BlockList;
typedef Map<intptr_t, void*> TextureMap;
typedef Map<BlockType, BlockTextures> BlockTextureMap;
CuboidList cuboids;
TextureMap textures;
BlockTextureMap blockTextures;
BlockList blocks;
real32_t x;
real32_t y;
real32_t z;
real32_t direction; // rad from x to y (counter-clockwise)
real32_t moveVelocity; // units per second
real32_t strafeVelocity; // direction movement patch angle in rad from x to y to move (counter-clockwise)
real32_t angularVelocity; // rad per second from x to y (counter-clockwise)
World loadedWorld;
TimeCounter timer;
private:
static World createWorld(size_t x_length = 64, size_t y_width = 64, size_t z_height = 64);
static void loadObjectMapIntoWorld(World& world, index_t x, index_t y, index_t z, char const* const* const* objectLevels);
};
} // end of namespace apps
} // end of namespace gate
|