first commitHEADmaster

3 files changed, 171 insertions, 0 deletions

diff --git a/src/basic/defs.hpp b/src/basic/defs.hpp
new file mode 100644
index 0000000..bfd302e
--- /dev/null
+++ b/src/basic/defs.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <cassert>
+#include <cstdint>
+#include <cstddef>
+
+#define ARRAY_COUNT(x) (sizeof(x) / sizeof(x[0]))
+
+#define InvalidDefaultCase assert(0)
+
+#define KIBIBYTES(x) ((x)*1024)
+#define MEBIBYTES(x) ((x)*KIBIBYTES(1024))
+#define GIBIBYTES(x) ((x)*MEBIBYTES(1024))
+
diff --git a/src/basic/math.cpp b/src/basic/math.cpp
new file mode 100644
index 0000000..3067255
--- /dev/null
+++ b/src/basic/math.cpp
@@ -0,0 +1,98 @@
+#include <basic/math.hpp>
+
+
+V2ST::V2ST(size_t x, size_t y) : x(x), y(y) {
+}
+
+V2ST::V2ST(int32_t x, int32_t y) : x((size_t)x), y((size_t)y) {
+}
+
+bool V2ST::operator==(V2ST &b) {
+    bool result = this->x == b.x && this->y == b.y;
+    return result;
+}
+
+
+V2F32::V2F32(float x, float y) {
+    this->x = x;
+    this->y = y;
+}
+
+V2F32 V2F32::operator/(float scalar) {
+    V2F32 result = {};
+    result.x = this->x / scalar;
+    result.y = this->y / scalar;
+    return result;
+}
+
+V2F32 V2F32::operator*(float scalar) {
+    V2F32 result = {};
+    result.x = this->x * scalar;
+    result.y = this->y * scalar;
+    return result;
+}
+
+V2F32 V2F32::operator+(V2F32 other) {
+    V2F32 result = {};
+    result.x = this->x + other.x;
+    result.y = this->y + other.y;
+    return result;
+}
+
+
+V3F32::V3F32(float x, float y, float z) {
+    this->x = x;
+    this->y = y;
+    this->z = z;
+}
+
+V3F32 V3F32::operator/(float scalar) {
+    V3F32 result = {};
+    result.x = this->x / scalar;
+    result.y = this->y / scalar;
+    result.z = this->z / scalar;
+    return result;
+}
+
+V3F32 V3F32::operator*(float scalar) {
+    V3F32 result = {};
+    result.x = this->x * scalar;
+    result.y = this->y * scalar;
+    result.z = this->z * scalar;
+    return result;
+}
+
+
+V4F32::V4F32(float x, float y, float z, float w) {
+    this->x = x;
+    this->y = y;
+    this->z = z;
+    this->w = w;
+}
+
+V4F32 V4F32::operator/(float scalar) {
+    V4F32 result = {};
+    result.x = this->x / scalar;
+    result.y = this->y / scalar;
+    result.z = this->z / scalar;
+    result.w = this->w / scalar;
+    return result;
+}
+
+V4F32 V4F32::operator*(float scalar) {
+    V4F32 result = {};
+    result.x = this->x * scalar;
+    result.y = this->y * scalar;
+    result.z = this->z * scalar;
+    result.w = this->z * scalar;
+    return result;
+}
+
+V2I32::V2I32(int32_t x, int32_t y) : x(x), y(y) {
+}
+
+bool V2I32::operator==(V2I32 other) {
+    bool result = x == other.x && y == other.y;
+    return result;
+}
+
diff --git a/src/basic/math.hpp b/src/basic/math.hpp
new file mode 100644
index 0000000..0f21181
--- /dev/null
+++ b/src/basic/math.hpp
@@ -0,0 +1,59 @@
+#pragma once
+
+#include <basic/defs.hpp>
+
+struct V2ST {
+    size_t x;
+    size_t y;
+
+    V2ST() = default;
+    V2ST(size_t x, size_t y);
+    V2ST(int32_t x, int32_t y);
+    bool operator==(V2ST &b);
+    bool operator==(const V2ST& other) const {
+        return x == other.x && y == other.y;
+    }
+};
+
+struct V2F32 {
+    float x;
+    float y;
+
+    V2F32() = default;
+    V2F32(float x, float y);
+    V2F32 operator/(float scalar);
+    V2F32 operator*(float scalar);
+    V2F32 operator+(V2F32 other);
+};
+
+struct V3F32 {
+    float x;
+    float y;
+    float z;
+
+    V3F32() = default;
+    V3F32(float x, float y, float z);
+    V3F32 operator/(float scalar);
+    V3F32 operator*(float scalar);
+};
+
+struct V4F32 {
+    float x;
+    float y;
+    float z;
+    float w;
+
+    V4F32() = default;
+    V4F32 (float x, float y, float z, float w);
+    V4F32 operator/(float scalar);
+    V4F32 operator*(float scalar);
+};
+
+struct V2I32 {
+    int32_t x;
+    int32_t y;
+
+    V2I32() = default;
+    V2I32 (int32_t x, int32_t y);
+    bool operator==(V2I32 other);
+};