Sven/AoC
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Day 12

Browse source
This commit is contained in:
Sven Weidauer 2020-12-12 08:57:41 +01:00
parent 32df9eeb06
commit 34ca4c3fc2
2 changed files with 158 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

93
AdventOfCode2020.xcodeproj/project.pbxproj
View file

@ -40,6 +40,9 @@
26E2AD56258343D800702405 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2AD55258343D800702405 /* main.swift */; }; 26E2AD56258343D800702405 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2AD55258343D800702405 /* main.swift */; };
26E2AD65258343E300702405 /* Scanner+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2ACE5257ED09000702405 /* Scanner+Extensions.swift */; }; 26E2AD65258343E300702405 /* Scanner+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2ACE5257ED09000702405 /* Scanner+Extensions.swift */; };
26E2AD71258343E600702405 /* LoadData.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2AD3A2581713A00702405 /* LoadData.swift */; }; 26E2AD71258343E600702405 /* LoadData.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2AD3A2581713A00702405 /* LoadData.swift */; };
26E2AD842584A61F00702405 /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2AD832584A61F00702405 /* main.swift */; };
26E2AD942584A63300702405 /* Scanner+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2ACE5257ED09000702405 /* Scanner+Extensions.swift */; };
26E2AD952584A63300702405 /* LoadData.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26E2AD3A2581713A00702405 /* LoadData.swift */; };
/* End PBXBuildFile section */ /* End PBXBuildFile section */
/* Begin PBXCopyFilesBuildPhase section */ /* Begin PBXCopyFilesBuildPhase section */
@ -142,6 +145,15 @@
); );
runOnlyForDeploymentPostprocessing = 1; runOnlyForDeploymentPostprocessing = 1;
}; };
26E2AD7F2584A61F00702405 /* CopyFiles */ = {
isa = PBXCopyFilesBuildPhase;
buildActionMask = 2147483647;
dstPath = /usr/share/man/man1/;
dstSubfolderSpec = 0;
files = (
);
runOnlyForDeploymentPostprocessing = 1;
};
/* End PBXCopyFilesBuildPhase section */ /* End PBXCopyFilesBuildPhase section */
/* Begin PBXFileReference section */ /* Begin PBXFileReference section */
@ -169,6 +181,8 @@
26E2AD3A2581713A00702405 /* LoadData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadData.swift; sourceTree = "<group>"; }; 26E2AD3A2581713A00702405 /* LoadData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadData.swift; sourceTree = "<group>"; };
26E2AD53258343D800702405 /* day11 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = day11; sourceTree = BUILT_PRODUCTS_DIR; }; 26E2AD53258343D800702405 /* day11 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = day11; sourceTree = BUILT_PRODUCTS_DIR; };
26E2AD55258343D800702405 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; }; 26E2AD55258343D800702405 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
26E2AD812584A61F00702405 /* day12 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = day12; sourceTree = BUILT_PRODUCTS_DIR; };
26E2AD832584A61F00702405 /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */ /* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */ /* Begin PBXFrameworksBuildPhase section */
@ -249,6 +263,13 @@
); );
runOnlyForDeploymentPostprocessing = 0; runOnlyForDeploymentPostprocessing = 0;
}; };
26E2AD7E2584A61F00702405 /* Frameworks */ = {
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXFrameworksBuildPhase section */ /* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */ /* Begin PBXGroup section */
@ -275,6 +296,7 @@
26E2ACFB258009FE00702405 /* day9 */, 26E2ACFB258009FE00702405 /* day9 */,
26E2AD1F25816EE100702405 /* day10 */, 26E2AD1F25816EE100702405 /* day10 */,
26E2AD54258343D800702405 /* day11 */, 26E2AD54258343D800702405 /* day11 */,
26E2AD822584A61F00702405 /* day12 */,
268D953A25781DD80030EC4D /* Products */, 268D953A25781DD80030EC4D /* Products */,
); );
sourceTree = "<group>"; sourceTree = "<group>";
@ -293,6 +315,7 @@
26E2ACFA258009FE00702405 /* day9 */, 26E2ACFA258009FE00702405 /* day9 */,
26E2AD1E25816EE100702405 /* day10 */, 26E2AD1E25816EE100702405 /* day10 */,
26E2AD53258343D800702405 /* day11 */, 26E2AD53258343D800702405 /* day11 */,
26E2AD812584A61F00702405 /* day12 */,
); );
name = Products; name = Products;
sourceTree = "<group>"; sourceTree = "<group>";
@ -386,6 +409,14 @@
path = day11; path = day11;
sourceTree = "<group>"; sourceTree = "<group>";
}; };
26E2AD822584A61F00702405 /* day12 */ = {
isa = PBXGroup;
children = (
26E2AD832584A61F00702405 /* main.swift */,
);
path = day12;
sourceTree = "<group>";
};
/* End PBXGroup section */ /* End PBXGroup section */
/* Begin PBXNativeTarget section */ /* Begin PBXNativeTarget section */
@ -576,6 +607,23 @@
productReference = 26E2AD53258343D800702405 /* day11 */; productReference = 26E2AD53258343D800702405 /* day11 */;
productType = "com.apple.product-type.tool"; productType = "com.apple.product-type.tool";
}; };
26E2AD802584A61F00702405 /* day12 */ = {
isa = PBXNativeTarget;
buildConfigurationList = 26E2AD872584A61F00702405 /* Build configuration list for PBXNativeTarget "day12" */;
buildPhases = (
26E2AD7D2584A61F00702405 /* Sources */,
26E2AD7E2584A61F00702405 /* Frameworks */,
26E2AD7F2584A61F00702405 /* CopyFiles */,
);
buildRules = (
);
dependencies = (
);
name = day12;
productName = day12;
productReference = 26E2AD812584A61F00702405 /* day12 */;
productType = "com.apple.product-type.tool";
};
/* End PBXNativeTarget section */ /* End PBXNativeTarget section */
/* Begin PBXProject section */ /* Begin PBXProject section */
@ -618,6 +666,9 @@
26E2AD52258343D800702405 = { 26E2AD52258343D800702405 = {
CreatedOnToolsVersion = 12.2; CreatedOnToolsVersion = 12.2;
}; };
26E2AD802584A61F00702405 = {
CreatedOnToolsVersion = 12.2;
};
}; };
}; };
buildConfigurationList = 268D953425781DD80030EC4D /* Build configuration list for PBXProject "AdventOfCode2020" */; buildConfigurationList = 268D953425781DD80030EC4D /* Build configuration list for PBXProject "AdventOfCode2020" */;
@ -644,6 +695,7 @@
26E2ACF9258009FE00702405 /* day9 */, 26E2ACF9258009FE00702405 /* day9 */,
26E2AD1D25816EE100702405 /* day10 */, 26E2AD1D25816EE100702405 /* day10 */,
26E2AD52258343D800702405 /* day11 */, 26E2AD52258343D800702405 /* day11 */,
26E2AD802584A61F00702405 /* day12 */,
); );
}; };
/* End PBXProject section */ /* End PBXProject section */
@ -759,6 +811,16 @@
); );
runOnlyForDeploymentPostprocessing = 0; runOnlyForDeploymentPostprocessing = 0;
}; };
26E2AD7D2584A61F00702405 /* Sources */ = {
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
26E2AD942584A63300702405 /* Scanner+Extensions.swift in Sources */,
26E2AD842584A61F00702405 /* main.swift in Sources */,
26E2AD952584A63300702405 /* LoadData.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXSourcesBuildPhase section */ /* End PBXSourcesBuildPhase section */
/* Begin XCBuildConfiguration section */ /* Begin XCBuildConfiguration section */
@ -1119,6 +1181,28 @@
}; };
name = Release; name = Release;
}; };
26E2AD852584A61F00702405 /* Debug */ = {
isa = XCBuildConfiguration;
buildSettings = {
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = 722B335UM5;
ENABLE_HARDENED_RUNTIME = YES;
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 5.0;
};
name = Debug;
};
26E2AD862584A61F00702405 /* Release */ = {
isa = XCBuildConfiguration;
buildSettings = {
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = 722B335UM5;
ENABLE_HARDENED_RUNTIME = YES;
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 5.0;
};
name = Release;
};
/* End XCBuildConfiguration section */ /* End XCBuildConfiguration section */
/* Begin XCConfigurationList section */ /* Begin XCConfigurationList section */
@ -1230,6 +1314,15 @@
defaultConfigurationIsVisible = 0; defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release; defaultConfigurationName = Release;
}; };
26E2AD872584A61F00702405 /* Build configuration list for PBXNativeTarget "day12" */ = {
isa = XCConfigurationList;
buildConfigurations = (
26E2AD852584A61F00702405 /* Debug */,
26E2AD862584A61F00702405 /* Release */,
);
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
/* End XCConfigurationList section */ /* End XCConfigurationList section */
}; };
rootObject = 268D953125781DD80030EC4D /* Project object */; rootObject = 268D953125781DD80030EC4D /* Project object */;

65
day12/main.swift Normal file
View file

@ -0,0 +1,65 @@
import Foundation
let input = loadData(day: 12)
let scanner = Scanner(string: input)
var position = (north: 0, east: 0)
var waypoint = (north: 1, east: 10)
var direction = 0
/*
while !scanner.isAtEnd {
guard let instruction = scanner.scanCharacter(), let value = scanner.scanInt() else {
fatalError("Invalid input")
}
switch instruction {
case "N": position.north += value
case "S": position.north -= value
case "E": position.east += value
case "W": position.east -= value
case "L": direction = (360 + direction - value) % 360
case "R": direction = (direction + value) % 360
case "F":
switch direction {
case 0: position.east += value
case 90: position.north -= value
case 180: position.east -= value
case 270: position.north += value
default: fatalError("Invalid direction")
}
default: fatalError("Invalid command")
}
}
*/
func turn(_ degrees: Int) -> (north: Int, east: Int) {
switch degrees {
case 0: return waypoint
case 90: return (-waypoint.east, waypoint.north)
case 180: return (-waypoint.north, -waypoint.east)
case 270: return (waypoint.east, -waypoint.north)
default: fatalError("Invalid direction")
}
}
while !scanner.isAtEnd {
guard let instruction = scanner.scanCharacter(), let value = scanner.scanInt() else {
fatalError("Invalid input")
}
switch instruction {
case "N": waypoint.north += value
case "S": waypoint.north -= value
case "E": waypoint.east += value
case "W": waypoint.east -= value
case "R": waypoint = turn(value)
case "L": waypoint = turn(360 - value)
case "F":
position.north += value * waypoint.north
position.east += value * waypoint.east
default: fatalError("Invalid command")
}
}
print(abs(position.north) + abs(position.east))