maddiebusig/gba-fractal-generation
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Add generator usage and move large data to EWRAM

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This commit is contained in:
Madeline Busig 2025-05-07 01:26:04 -07:00
parent 5baff2adfc
commit d33aef45cd
1 changed files with 29 additions and 14 deletions
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39
src/main.cpp
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@ -9,11 +9,17 @@
using namespace mtl; using namespace mtl;
using namespace fractal; using namespace fractal;
namespace mlog = mtl::log;
GBA_EWRAM_DATA ruleset_t rules;
GBA_EWRAM_DATA generator_t gen;
GBA_EWRAM_DATA etl::vector<marker_t, 100> output;
int main(void) { int main(void) {
REG_DISPCNT = DCNT_MODE3 | DCNT_BG2; REG_DISPCNT = DCNT_MODE3 | DCNT_BG2;
log::debug << "Hello world!" << mtl::endl; mlog::debug << "Hello world!" << mtl::flush;
constexpr float cos_PI_2 = std::cos(M_PI_2); constexpr float cos_PI_2 = std::cos(M_PI_2);
constexpr float cos_PI_4 = std::cos(M_PI_4); constexpr float cos_PI_4 = std::cos(M_PI_4);
constexpr float sin_PI_2 = std::sin(M_PI_2); constexpr float sin_PI_2 = std::sin(M_PI_2);
@ -24,8 +30,6 @@ int main(void) {
fixed sin_PI_2_fx = sin_PI_2; fixed sin_PI_2_fx = sin_PI_2;
fixed sin_PI_4_fx = sin_PI_4; fixed sin_PI_4_fx = sin_PI_4;
ruleset_t rules;
try { try {
fixed branch_angle = M_PI_4; fixed branch_angle = M_PI_4;
@ -41,7 +45,7 @@ int main(void) {
token_id_t petal = rules.add_token(token_type_e::empty); token_id_t petal = rules.add_token(token_type_e::empty);
token_id_t mark = rules.add_token(token_type_e::empty, 0, 0, 1); token_id_t mark = rules.add_token(token_type_e::empty, 0, 0, 1);
log::info << "Added tokens" << endl; mlog::info << "Added tokens" << endl;
uint32_t axiom_factor = 4; uint32_t axiom_factor = 4;
@ -54,28 +58,39 @@ int main(void) {
etl::vector petal_chr{ mark, walk_petal_length, mark, rotate_petal, walk_petal_side, mark }; etl::vector petal_chr{ mark, walk_petal_length, mark, rotate_petal, walk_petal_side, mark };
group_id_t petal_grp = rules.add_group_characteristic(petal_chr); group_id_t petal_grp = rules.add_group_characteristic(petal_chr);
log::info << "Added group characteristics" << endl; mlog::info << "Added group characteristics" << endl;
rules.add_branch_rule(branch, branch_grp); rules.add_branch_rule(branch, branch_grp);
rules.add_branch_rule(petal, petal_grp); rules.add_branch_rule(petal, petal_grp);
log::info << "Added rules" << endl; mlog::info << "Added rules" << endl;
log::info << "Finished configuring ruleset" << endl; mlog::info << "Finished configuring ruleset" << endl;
} catch(const mtl::exception&) { } catch(const mtl::exception&) {
log::info << "Failed to configure ruleset, caught exception" << endl; mlog::info << "Failed to configure ruleset, caught exception" << endl;
return 0; return 0;
} }
generator_t gen(rules); size_t gen_num = 0;
etl::vector<marker_t, 100> output;
try {
gen.parse_ruleset(rules);
while (gen.step_generation(output)) { while (gen.step_generation(output)) {
log::debug << "Stepped generation" << gen.generation_num() << endl; mlog::debug << "Stepped generation" << gen.generation_num() << endl;
gen_num = gen.generation_num();
for (const marker_t& m : output) { for (const marker_t& m : output) {
log::debug << ' ' << m.m_id << ", " << m.m_pos << endl; mlog::debug << ' ' << m.m_id << ", " << m.m_pos << endl;
} }
} }
} catch (etl::exception& e) {
mlog::error << "Caught ETL exception: " << e.what() << endl;
} catch (mtl::exception& e) {
mlog::error << "Caught MTL exception: " << e.id() << endl;
}
mlog::info << "Stepped " << gen.generation_num() << " generations" << mtl::endl;
mlog::debug << "End" << mtl::flush;
while (true) { while (true) {
vid_vsync(); vid_vsync();