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#include "render.h"
#include "rlgl.h"
void
drawLine(Vector3 start, Vector3 end, float width, int up, Color color)
{
start.x *= 100;
start.y *= 100;
start.z *= 100;
end.x *= 100;
end.y *= 100;
end.z *= 100;
width *= 2;
// 2 is z up for some reason /shrug
int ox = 0;
int oy = 0;
int oz = 0;
if(up == 1)
{
ox = (width / 2);
}
else if(up == 2)
{
oy = (width / 2);
}
else if(up == 3)
{
oz = (width / 2);
}
else if(up == -1)
{
ox = -(width / 2);
}
else if(up == -2)
{
oy = -(width / 2);
}
else if(up == -3)
{
oz = -(width / 2);
}
Vector3 points[4] = {
(Vector3){ (start.x + ox) * 1, (start.y + oy) * 1, (start.z + oz) * 1 },
(Vector3){ (start.x - ox) * 1, (start.y - oy) * 1, (start.z - oz) * 1 },
(Vector3){ (end.x + ox) * 1, (end.y + oy) * 1, (end.z + oz) * 1 },
(Vector3){ (end.x - ox) * 1, (end.y - oy) * 1, (end.z - oz) * 1 },
};
//Vector3 points[4] = {
// (Vector3){ 0, 0, 0 },
// (Vector3){ 10, 0, 0 },
// (Vector3){ 0, 10, 0 },
// (Vector3){ 10, 10, 0 },
//};
rlPushMatrix();
rlScalef(0.01, 0.01, 0.01);
DrawTriangleStrip3D(points, 4, color);
rlPopMatrix();
}
void
drawGrid(Vector3 position, int lines, int size, Color color)
{
position.x -= lines * size / 2;
position.y -= lines * size / 2;
for(int i = 0; i < lines + 1; ++i)
{
float mx = position.x;
float my = position.y + (i * size);
float mz = position.z;
drawLine(
(Vector3){
mx,
my,
mz
},
(Vector3){
mx + (size * lines),
my,
mz
},
4.0f,
2,
BLACK);
}
for(int i = 0; i < lines + 1; ++i)
{
float mx = position.x + (i * size);
float my = position.y;
float mz = position.z;
drawLine(
(Vector3){
mx,
my,
mz
},
(Vector3){
mx,
my + (size * lines),
mz
},
4.0f,
-1,
BLACK);
}
}
void
renderWorld(World* world, Camera camera)
{
//Vector3 lookat = camera.target;
//camera.target = (Vector3){0};
//camera.position.x -= lookat.x;
//camera.position.y -= lookat.y;
//camera.position.z -= lookat.z;
customBeginMode3D(camera);
//rlPushMatrix();
//rlTranslatef(
// -lookat.x,
// -lookat.y,
// -lookat.z
// );
drawPlayer(&world->players[0]);
drawPlayer(&world->players[1]);
//drawGrid((Vector3){0}, 10, 1);
for(int i = -3; i <= 3; ++i){
DrawCube((Vector3){i,3,3}, 0.5f, 0.5f, 0.5f, YELLOW);
DrawCube((Vector3){i,4,3}, 0.5f, 0.5f, 0.5f, DARKPURPLE);
//DrawCube((Vector3){i,5,3}, 0.5f, 0.5f, 0.5f, YELLOW);
//DrawCube((Vector3){i,3,4}, 0.5f, 0.5f, 0.5f, MAGENTA);
//DrawCube((Vector3){i,4,4}, 0.5f, 0.5f, 0.5f, GREEN);
//DrawCube((Vector3){i,5,4}, 0.5f, 0.5f, 0.5f, MAGENTA);
//DrawLineEx((Vector2){i, 3},(Vector2){i, -3}, 5, BLACK);
//DrawLineEx((Vector2){3, i},(Vector2){-3, i}, 5, BLACK);
}
//drawLine((Vector3){0}, (Vector3){10,0,0}, 2.0f, 2, BLACK);
drawGrid((Vector3){0}, 10, 1, BLACK);
//rlPopMatrix();
EndMode3D();
}
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