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OverworldEntity update: Entrances, Exits, Items

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scawful
2024-01-27 15:55:47 -05:00
parent c4a44fbc10
commit e086f12ade
19 changed files with 1009 additions and 384 deletions
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22
src/app/rom.h
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@@ -417,6 +417,15 @@ class ROM : public core::ExperimentFlags {
return absl::OkStatus();
}
absl::Status WriteWord(int addr, uint16_t value) {
if (addr + 1 >= rom_data_.size()) {
return absl::InvalidArgumentError("Address out of range");
}
rom_data_[addr] = (uint8_t)(value & 0xFF);
rom_data_[addr + 1] = (uint8_t)((value >> 8) & 0xFF);
return absl::OkStatus();
}
absl::Status WriteShort(uint32_t addr, uint16_t value) {
if (addr + 1 >= rom_data_.size()) {
return absl::InvalidArgumentError("Address out of range");
@@ -426,6 +435,16 @@ class ROM : public core::ExperimentFlags {
return absl::OkStatus();
}
absl::Status WriteLong(uint32_t addr, uint32_t value) {
if (addr + 2 >= rom_data_.size()) {
return absl::InvalidArgumentError("Address out of range");
}
rom_data_[addr] = (uint8_t)(value & 0xFF);
rom_data_[addr + 1] = (uint8_t)((value >> 8) & 0xFF);
rom_data_[addr + 2] = (uint8_t)((value >> 16) & 0xFF);
return absl::OkStatus();
}
absl::Status WriteVector(int addr, std::vector<uint8_t> data) {
if (addr + data.size() > rom_data_.size()) {
return absl::InvalidArgumentError("Address and data size out of range");
@@ -532,7 +551,8 @@ class ROM : public core::ExperimentFlags {
const uchar* operator&() { return rom_data_.data(); }
ushort toint16(int offset) {
return (ushort)((rom_data_[offset + 1]) << 8) | rom_data_[offset];
return (uint16_t)(rom_data_[offset] | (rom_data_[offset + 1] << 8));
// return (ushort)((rom_data_[offset + 1]) << 8) | rom_data_[offset];
}
void SetupRenderer(std::shared_ptr<SDL_Renderer> renderer) {