oreodave/complife
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simulation split out from main

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This commit is contained in:
Aryadev Chavali
2026-03-10 21:20:25 +00:00
parent 2b8a3cbda2
commit 6039ab720f
5 changed files with 99 additions and 48 deletions
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47
src/main.c
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@@ -15,55 +15,11 @@
#include "vec.h"
#include "program_iter.h"
struct ProgramConcat
{
sv_t A, B;
u8 tape[SIZEOF_PROGRAM * 2];
};
#include "simulation.h"
#define WIDTH 800
#define HEIGHT 600
#define NUM_PROGRAMS_POW_2 10
#define NUM_PROGRAMS (1LU << NUM_PROGRAMS_POW_2)
#define SIMULATION_SIZE (SIZEOF_PROGRAM * NUM_PROGRAMS)
struct Simulation
{
char buffer[SIMULATION_SIZE];
u64 p1, p2;
};
void simulation_init(struct Simulation *sim)
{
for (u64 i = 0; i < SIMULATION_SIZE / sizeof(u16); ++i)
{
((u16 *)(sim->buffer))[i] = rand() % UINT16_MAX;
}
}
void simulation_pick(struct Simulation *sim)
{
sim->p1 = rand() % (SIMULATION_SIZE / SIZEOF_PROGRAM);
sim->p2 = rand() % (SIMULATION_SIZE / SIZEOF_PROGRAM);
while (sim->p1 * 8 <= ((sim->p2 * 8) + SIZEOF_PROGRAM) &&
sim->p2 * 8 <= ((sim->p1 * 8) + SIZEOF_PROGRAM))
{
sim->p2 = rand() % (SIMULATION_SIZE / SIZEOF_PROGRAM);
}
}
void simulation_update(struct Simulation *sim)
{
sv_t a = SV(sim->buffer + (sim->p1 * SIZEOF_PROGRAM), 64);
sv_t b = SV(sim->buffer + (sim->p2 * SIZEOF_PROGRAM), 64);
struct ProgramConcat prog_concat = {0};
program_concat(&prog_concat, a, b);
program_execute(&prog_concat);
program_split(&prog_concat);
}
Color simulation_cell_color(const u8 *program)
{
// How do we compute a "colour" for a program? I say we count all the valid
@@ -160,7 +116,6 @@ int main(void)
SetTargetFPS(60);
for (size_t ticks = 0; !WindowShouldClose(); ++ticks)
{
simulation_pick(&sim);
simulation_update(&sim);
BeginDrawing();
ClearBackground(BLACK);