Adding multi-step dialogue

5 files changed, 142 insertions, 0 deletions

diff --git a/dialogues/demo_quest.gbasm b/dialogues/demo_quest.gbasm
new file mode 100644
index 0000000..ea9dd46
--- /dev/null
+++ b/dialogues/demo_quest.gbasm
@@ -0,0 +1,5 @@
+Demo_quest_bunny:
+.TEXTB =Bunny_Header_Text =Dialogue_1_1b
+.TEXT =Dialogue_1_2t =Dialogue_1_2b
+.TEXT =Dialogue_1_3t =Empty
+.END
diff --git a/dialogues/dialogues.gbasm b/dialogues/dialogues.gbasm
new file mode 100644
index 0000000..1fdcc80
--- /dev/null
+++ b/dialogues/dialogues.gbasm
@@ -0,0 +1,94 @@
+Dialogue_script_step:
+	LD A, ($mem_dialogue_script_program_counter)
+	LD H, A
+	LD A, ($mem_dialogue_script_program_counter+1)
+	LD L, A
+
+	LD A, (HL+)
+
+	LD BC, =Dialogue_script_instruction_Jump_Table
+
+	.JUMP_TABLE
+
+	LD A, H
+	LD ($mem_dialogue_script_program_counter), A
+	LD A, L
+	LD ($mem_dialogue_script_program_counter+1), A
+
+	RET
+
+Dialogue_script_instruction_Jump_Table:
+	; 00
+	JP =Exit_Menu
+	NOP
+
+	; 01
+	JP =.Text
+	NOP
+
+	;02
+	JP =.TextB
+	NOP
+
+	.Text:
+		PUSH HL
+		LD HL, $dialogue_first_line
+		LD BC, $12
+		CALL =bzero
+		POP HL
+
+		LD A, (HL+)
+		LD B, A
+		LD A, (HL+)
+		LD C, A
+		PUSH HL
+		LD HL, $dialogue_first_line
+		CALL =Print_str
+		POP HL
+
+		PUSH HL
+		LD HL, $dialogue_third_line
+		LD BC, $12
+		CALL =bzero
+		POP HL
+
+		LD A, (HL+)
+		LD B, A
+		LD A, (HL+)
+		LD C, A
+		PUSH HL
+		LD HL, $dialogue_third_line
+		CALL =Print_str
+		POP HL
+
+		LD A, $05
+		LD $mem_display_flag, A
+
+		RET
+
+	.TextB:
+		LD A, (HL+)
+		LD B, A
+		LD A, (HL+)
+		LD C, A
+		PUSH HL
+		LD HL, $dialogue_first_line
+		CALL =Print_str
+		POP HL
+
+		LD A, (HL+)
+		LD B, A
+		LD A, (HL+)
+		LD C, A
+		PUSH HL
+		LD HL, $dialogue_third_line
+		CALL =Print_str
+		POP HL
+
+		LD A, $07
+		LD $mem_display_flag, A
+
+		RET
+
+.INCLUDE "dialogues/text.gbasm"
+.INCLUDE "dialogues/demo_quest.gbasm"
diff --git a/dialogues/text.gbasm b/dialogues/text.gbasm
new file mode 100644
index 0000000..c8895d7
--- /dev/null
+++ b/dialogues/text.gbasm
@@ -0,0 +1,12 @@
+Empty:
+.DB , 0xff
+Bunny_Header_Text:
+.DB 0x8b, 0x9e, 0x97, 0x97, 0xa2, 0xaa, 0xff
+Dialogue_1_1b:
+.DB 0x91, 0x8e, 0x95, 0x95, 0x98, 0x0, 0xa5, 0xff
+Dialogue_1_2t:
+.DB 0x92, 0x0, 0x8a, 0x96, 0x0, 0x9c, 0x9d, 0x9e, 0x8c, 0x94, 0x0, 0x92, 0x97, 0x0, 0x9d, 0x91, 0x92, 0x9c, 0xff
+Dialogue_1_2b:
+.DB 0x8d, 0x9e, 0x97, 0x90, 0x8e, 0x98, 0x97, 0xa4, 0xff
+Dialogue_1_3t:
+.DB 0xa0, 0x98, 0x9e, 0x95, 0x8d, 0x0, 0xa2, 0x98, 0x9e, 0x0, 0x91, 0x8e, 0x95, 0x99, 0x0, 0x96, 0x8e, 0xa6, 0xff
diff --git a/dialogues/text.gbtxt b/dialogues/text.gbtxt
new file mode 100644
index 0000000..64c16b2
--- /dev/null
+++ b/dialogues/text.gbtxt
@@ -0,0 +1,8 @@
+Empty:
+Bunny_Header_Text: Bunny:
+Dialogue_1_1b: Hello !
+
+Dialogue_1_2t: I am stuck in this
+Dialogue_1_2b: dungeon.
+
+Dialogue_1_3t: Would you help me?
diff --git a/dialogues/utils.gbasm b/dialogues/utils.gbasm
new file mode 100644
index 0000000..38c9e51
--- /dev/null
+++ b/dialogues/utils.gbasm
@@ -0,0 +1,23 @@
+.MACRODEF START_SCRIPT script
+	LD A, high($script)
+	LD ($mem_dialogue_script_program_counter), A
+	LD A, low($script)
+	LD ($mem_dialogue_script_program_counter+1), A
+	CALL =Dialogue_script_step
+.END
+
+.MACRODEF END
+	.DB 00
+.END
+
+.MACRODEF TEXT first_line second_line
+	.DB 01
+	.DB $first_line
+	.DB $second_line
+.END
+
+.MACRODEF TEXTB first_line second_line
+	.DB 02
+	.DB $first_line
+	.DB $second_line
+.END