use decimal instead of binary representation to save space

(cherry picked from commit 54ba73c177)

build.ts

@@ -29,7 +29,7 @@ const reservedSpacePath = 'src/reserved_space.asm';
 
 const instructionLength = 4; // in bytes
 const mapWidth = 15;
-const spriteWidth = 17;
+const spriteWidth = 5;
 
 const mapMatchingStrings = {
   0x00_00_00: '0', // Empty
@@ -38,17 +38,17 @@ const mapMatchingStrings = {
 };
 
 const spritesMatchingStrings = {
-  0x00_00_00: '0b000_000_00',
-  0x00_00_FF: '0b000_000_11',
-  0x00_FF_00: '0b000_111_00',
-  0x99_50_00: `0b010_001_00`,
-  0x77_77_77: '0b011_011_10',
-  0xB3_B3_B3: '0b100_100_10',
-  0xFF_00_00: '0b111_000_00',
-  0xFF_00_FF: '0b111_000_11',
-  0xFF_80_00: '0b111_100_00',
-  0xFF_FF_00: '0b111_110_00',
-  0xFF_FF_FF: '0b111_111_11',
+  0x00_00_00: '  0', // 0b000_000_00
+  0x00_00_FF: '  3', // 0b000_000_11
+  0x00_FF_00: ' 28', // 0b000_111_00
+  0x99_50_00: ' 68', // 0b010_001_00
+  0x77_77_77: '110', // 0b011_011_10
+  0xB3_B3_B3: '146', // 0b100_100_10
+  0xFF_00_00: '224', // 0b111_000_00
+  0xFF_00_FF: '227', // 0b111_000_11
+  0xFF_80_00: '240', // 0b111_100_00
+  0xFF_FF_00: '248', // 0b111_110_00
+  0xFF_FF_FF: '255', // 0b111_111_11
 };
 
 const mapPath = 'assets/map.ppm';

readme.md

@@ -9,7 +9,19 @@ It thus should be able to run on the architecture and ISA the players have built
 The `main` branch contains a minimal implementation of the game.
 
 The following branches contains variations, allowing comparisons of performances, visuals, gameplay, ...
-- `res-2`: 256x192 screen resolution, 17x17 tile
+- `res-0-prerendered`:
+  - `80x60` screen resolution
+  - `5x5` tile resolution
+  - initial screen prerendered
+  - no sprite rotation
+- `res-2`:
+  - `256x192` screen resolution
+  - `17x17` tile resolution
+- `res-2-prerendered`:
+  - `256x192` screen resolution
+  - `17x17` tile resolution
+  - initial screen prerendered
+  - no sprite rotation
 
 ## Build script
 
@@ -21,8 +33,8 @@ Usage example:
 ```sh
 ./build.ts > /path/to/the/game/schematics/architecture/Symfony/sandbox/main.asm
 
-# script output can easily be piped to strip it off all comments, leading whitespace and empty lines:
-./build.ts | sed 's/\s*;.*//' | sed 's/^\s*//' | sed '/^\d*$/d' > result.asm
+# script output can easily be piped to strip it off all comments, leading whitespace, double spaces and empty lines:
+./build.ts | sed -r 's/\s*;.*//' | sed -r 's/^\s+//' | sed -r 's/ +/ /' | sed -r '/^\s*$/d' > result.asm
 ```
 
 The script is build over Deno's API, so you'll need to have a `deno` binary in your PATH to use it that way.

src/consts/map.asm

@@ -1,3 +1,4 @@
+; map size 16x12 (or 15x11 with margins)
 pub const map.width = 15
 pub const map.height = 11
 pub const map.size = 165 ; 11*15

src/consts/scene.asm

@@ -1,9 +1,8 @@
 ; given:
-; -> 256x192 pixels screen
-; -> 15x11   tiles map
-; => 17x17   pixels tile
+; - 16x12 tiles map
+; - 5x5   pixels tile
 
 pub const scene.margin_top = 2
 pub const scene.margin_bottom = 3
-pub const scene.margin_left = 0
-pub const scene.margin_right = 1
+pub const scene.margin_left = 2
+pub const scene.margin_right = 3

src/consts/screen.asm

@@ -20,7 +20,7 @@ pub const screen.mode_index = 0
 pub const screen.mode_value = 2
 pub const screen.offset_index = 1
 pub const screen.resolution_index = 2
-pub const screen.resolution_value = 2
+pub const screen.resolution_value = 0
 
-pub const screen.width = 256
-pub const screen.height = 192
+pub const screen.width = 80
+pub const screen.height = 60

src/consts/sprites.asm

@@ -1,6 +1,6 @@
-pub const sprites.width = 17
-pub const sprites.height = 17 ; unused as sprite are all square
-pub const sprites.size = 289 ; height x width
+pub const sprites.width = 5
+pub const sprites.height = 5 ; unused as sprite are all square
+pub const sprites.size = 25 ; height x width
 
 pub const sprites.rotation_0 = 0
 pub const sprites.rotation_90 = 1

visuals.md

@@ -23,4 +23,4 @@ Resolution ID | Tile size (in pixels) | Comment
 -- | -- | --
 `0` | `5x5` | with a reminder of 5 pixels en width and 5 pixels in height.
 `1` | `10x10` | with a reminder of 10w and 10h
-`2` | `17x17` | with a reminder of 1w and 5h 
+`2` | `17x17` | no reminder